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13G Filing: Berkshire Hathaway and Liberty Media Corp (LSXMA)

Published on April 24, 2017 at 5:02 pm by Insider Monkey Staff in Hedge Funds

You can access the original SEC filing by clicking here.

Ownership Summary Table

Name Sole Voting Power Shared Voting Power Sole Dispositive Power Shared Dispositive Power Aggregate Amount Owned Power Percent of Class
Warren E. Buffett 23,357,109 23,357,109 23,357,109 10.5%
Berkshire Hathaway Inc 23,357,109 23,357,109 23,357,109 10.5%
National Indemnity Company 18,828,249 18,828,249 18,828,249 8.4%
National Fire Marine Insurance Company 508,654 508,654 508,654 0.2%
GEICO Corporation 18,617,720 18,617,720 18,617,720 8.3%
Government Employees Insurance Company 14,178,070 14,178,070 14,178,070 6.4%
GEICO Indemnity Company 3,809,650 3,809,650 3,809,650 1.7%
GEICO Advantage Insurance Company 630,000 630,000 630,000 0.3%
Berkshire Hathaway Consolidated Pension Plan 1,090,000 1,090,000 1,090,000 0.5%
GEICO Corporation Pension Plan Trust 975,000 975,000 975,000 0.4%
Johns Manville Corporation Pension Trust 750,000 750,000 750,000 0.3%
BNSF Master Retirement Trust 160,000 160,000 160,000 Less than 0.1%
General Re Corp. Employee Retirement Trust 584,206 584,206 584,206 0.3%
Benjamin Moore Co Revised Retirement Income Plan 41,500 41,500 41,500 Less than 0.1%
Buffalo News Editorial Pension Plan 133,500 133,500 133,500 Less than 0.1%
Buffalo News Office Pension Plan 65,000 65,000 65,000 Less than 0.1%
Lubrizol Corp. Master Trust Pension 150,000 150,000 150,000 Less than 0.1%
Precision Castparts Corp. Master Trust 71,000 71,000 71,000 Less than 0.1%
R. Ted Weschler 571,668 0 571,668 16,554 588,222 0.3%

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Page 1 of 28 – SEC Filing

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

SCHEDULE 13G

(Rule 13d-102)

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT

TO § 240.13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED

PURSUANT TO § 240.13d-2

(Amendment No. 1)

LIBERTY MEDIA
CORPORATION

(Name of Issuer)

SERIES C SIRIUSXM COMMON STOCK

(Title of Class of Securities)

531229607

(CUSIP Number)

April 19, 2017

(Date of Event Which Requires Filing of this Statement)

Check the
appropriate box to designate the rule pursuant to which this Schedule is filed:

☐ Rule 13d-1 (b)

☒ Rule 13d-1 (c)

☐
Rule 13d-1 (d)

* The remainder of this cover page shall be filled out for a reporting persons initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information
which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be
deemed to be filed for the purpose of Section 18 of the Securities Exchange Act of 1934 (the Act) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act
(however, see the Notes.)

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Page 2 of 28 – SEC Filing

  1 

NAME OF
REPORTING PERSON

Warren E. Buffett
  2

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP

(a)  ☒        (b)  ☐
  3

SEC USE ONLY
  4

CITIZENSHIP OR PLACE OF
ORGANIZATION

United States Citizen

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

 5 

SOLE VOTING POWER

NONE
6

SHARED VOTING POWER

23,357,109
7

SOLE DISPOSITIVE POWER

NONE
8

SHARED DISPOSITIVE POWER

23,357,109
  9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

23,357,109
10

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (9) EXCLUDES CERTAIN SHARES  ☐

Not Applicable.
11

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW 9

10.5%
12

TYPE OF REPORTING PERSON

IN

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Page 3 of 28 – SEC Filing

  1 

NAME OF
REPORTING PERSON

Berkshire Hathaway Inc.
  2

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP

(a)  ☒        (b)  ☐
  3

SEC USE ONLY
  4

CITIZENSHIP OR PLACE OF
ORGANIZATION

State of Delaware

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

 5 

SOLE VOTING POWER

NONE
6

SHARED VOTING POWER

23,357,109
7

SOLE DISPOSITIVE POWER

NONE
8

SHARED DISPOSITIVE POWER

23,357,109
  9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

23,357,109
10

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (9) EXCLUDES CERTAIN SHARES  ☐

Not applicable.
11

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW 9

10.5%
12

TYPE OF REPORTING PERSON

HC, CO

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Page 4 of 28 – SEC Filing

  1 

NAME OF
REPORTING PERSON

National Indemnity Company
  2

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP

(a)  ☒        (b)  ☐
  3

SEC USE ONLY
  4

CITIZENSHIP OR PLACE OF
ORGANIZATION

State of Nebraska

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

 5 

SOLE VOTING POWER

NONE
6

SHARED VOTING POWER

18,828,249
7

SOLE DISPOSITIVE POWER

NONE
8

SHARED DISPOSITIVE POWER

18,828,249
  9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

18,828,249
10

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (9) EXCLUDES CERTAIN SHARES  ☐

Not applicable.
11

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW 9

8.4%
12

TYPE OF REPORTING PERSON

IC, CO

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Page 5 of 28 – SEC Filing

  1 

NAME OF
REPORTING PERSON

National Fire & Marine Insurance Company
  2

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP

(a)  ☒        (b)  ☐
  3

SEC USE ONLY
  4

CITIZENSHIP OR PLACE OF
ORGANIZATION

State of Nebraska

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

 5 

SOLE VOTING POWER

NONE
6

SHARED VOTING POWER

508,654
7

SOLE DISPOSITIVE POWER

NONE
8

SHARED DISPOSITIVE POWER

508,654
  9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

508,654
10

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (9) EXCLUDES CERTAIN SHARES  ☐

Not applicable.
11

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW 9

0.2%
12

TYPE OF REPORTING PERSON

IC, CO

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Page 6 of 28 – SEC Filing

  1 

NAME OF
REPORTING PERSON

GEICO Corporation
  2

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP

(a)  ☒        (b)  ☐
  3

SEC USE ONLY
  4

CITIZENSHIP OR PLACE OF
ORGANIZATION

State of Delaware

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

 5 

SOLE VOTING POWER

NONE
6

SHARED VOTING POWER

18,617,720
7

SOLE DISPOSITIVE POWER

NONE
8

SHARED DISPOSITIVE POWER

18,617,720
  9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

18,617,720
10

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (9) EXCLUDES CERTAIN SHARES  ☐

Not applicable.
11

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW 9

8.3%
12

TYPE OF REPORTING PERSON

HC, CO

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Page 7 of 28 – SEC Filing

  1 

NAME OF
REPORTING PERSON

Government Employees Insurance Company
  2

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP

(a)  ☒        (b)  ☐
  3

SEC USE ONLY
  4

CITIZENSHIP OR PLACE OF
ORGANIZATION

State of Maryland

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

 5 

SOLE VOTING POWER

NONE
6

SHARED VOTING POWER

14,178,070
7

SOLE DISPOSITIVE POWER

NONE
8

SHARED DISPOSITIVE POWER

14,178,070
  9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

14,178,070
10

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (9) EXCLUDES CERTAIN SHARES  ☐

Not applicable.
11

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW 9

6.4%
12

TYPE OF REPORTING PERSON

IC, CO

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Page 8 of 28 – SEC Filing

  1 

NAME OF
REPORTING PERSON

GEICO Indemnity Company
  2

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP

(a)  ☒        (b)  ☐
  3

SEC USE ONLY
  4

CITIZENSHIP OR PLACE OF
ORGANIZATION

State of Maryland

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

 5 

SOLE VOTING POWER

NONE
6

SHARED VOTING POWER

3,809,650
7

SOLE DISPOSITIVE POWER

NONE
8

SHARED DISPOSITIVE POWER

3,809,650
  9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

3,809,650
10

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (9) EXCLUDES CERTAIN SHARES  ☐

Not applicable.
11

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW 9

1.7%
12

TYPE OF REPORTING PERSON

IC, CO

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Page 9 of 28 – SEC Filing

  1 

NAME OF
REPORTING PERSON

GEICO Advantage Insurance Company
  2

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP

(a)  ☒        (b)  ☐
  3

SEC USE ONLY
  4

CITIZENSHIP OR PLACE OF
ORGANIZATION

State of Nebraska

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

 5 

SOLE VOTING POWER

NONE
6

SHARED VOTING POWER

630,000
7

SOLE DISPOSITIVE POWER

NONE
8

SHARED DISPOSITIVE POWER

630,000
  9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

630,000
10

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (9) EXCLUDES CERTAIN SHARES  ☐

Not applicable.
11

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW 9

0.3%
12

TYPE OF REPORTING PERSON

IC, CO

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Page 10 of 28 – SEC Filing

  1 

NAME OF
REPORTING PERSON

Berkshire Hathaway Consolidated Pension Plan
  2

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP

(a)  ☒        (b)  ☐
  3

SEC USE ONLY
  4

CITIZENSHIP OR PLACE OF
ORGANIZATION

State of Nebraska

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

 5 

SOLE VOTING POWER

NONE
6

SHARED VOTING POWER

1,090,000
7

SOLE DISPOSITIVE POWER

NONE
8

SHARED DISPOSITIVE POWER

1,090,000
  9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

1,090,000
10

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (9) EXCLUDES CERTAIN SHARES  ☐

Not applicable.
11

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW 9

0.5%
12

TYPE OF REPORTING PERSON

EP

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Page 11 of 28 – SEC Filing

  1 

NAME OF
REPORTING PERSON

GEICO Corporation Pension Plan Trust
  2

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP

(a)  ☒        (b)  ☐
  3

SEC USE ONLY
  4

CITIZENSHIP OR PLACE OF
ORGANIZATION

State of Maryland

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

 5 

SOLE VOTING POWER

NONE
6

SHARED VOTING POWER

975,000
7

SOLE DISPOSITIVE POWER

NONE
8

SHARED DISPOSITIVE POWER

975,000
  9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

975,000
10

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (9) EXCLUDES CERTAIN SHARES  ☐

Not Applicable.
11

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW 9

0.4%
12

TYPE OF REPORTING PERSON

EP

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Page 12 of 28 – SEC Filing

  1 

NAME OF
REPORTING PERSON

Johns Manville Corporation Pension Trust
  2

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP

(a)  ☒        (b)  ☐
  3

SEC USE ONLY
  4

CITIZENSHIP OR PLACE OF
ORGANIZATION

State of Colorado

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

 5 

SOLE VOTING POWER

NONE
6

SHARED VOTING POWER

750,000
7

SOLE DISPOSITIVE POWER

NONE
8

SHARED DISPOSITIVE POWER

750,000
  9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

750,000
10

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (9) EXCLUDES CERTAIN SHARES  ☐

Not Applicable.
11

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW 9

0.3%
12

TYPE OF REPORTING PERSON

EP

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Page 13 of 28 – SEC Filing

  1 

NAME OF
REPORTING PERSON

BNSF Master Retirement Trust
  2

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP

(a)  ☒        (b)  ☐
  3

SEC USE ONLY
  4

CITIZENSHIP OR PLACE OF
ORGANIZATION

State of Texas

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

 5 

SOLE VOTING POWER

NONE
6

SHARED VOTING POWER

160,000
7

SOLE DISPOSITIVE POWER

NONE
8

SHARED DISPOSITIVE POWER

160,000
  9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

160,000
10

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (9) EXCLUDES CERTAIN SHARES  ☐

Not Applicable.
11

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW 9

Less than 0.1%
12

TYPE OF REPORTING PERSON

EP

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Page 14 of 28 – SEC Filing

  1 

NAME OF
REPORTING PERSON

General Re Corp. Employee Retirement Trust
  2

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP

(a)  ☒        (b)  ☐
  3

SEC USE ONLY
  4

CITIZENSHIP OR PLACE OF
ORGANIZATION

State of Connecticut

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

 5 

SOLE VOTING POWER

NONE
6

SHARED VOTING POWER

584,206
7

SOLE DISPOSITIVE POWER

NONE
8

SHARED DISPOSITIVE POWER

584,206
  9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

584,206
10

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (9) EXCLUDES CERTAIN SHARES  ☐

Not Applicable.
11

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW 9

0.3%
12

TYPE OF REPORTING PERSON

EP

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Page 15 of 28 – SEC Filing

  1 

NAME OF
REPORTING PERSON

Benjamin Moore & Co Revised Retirement Income Plan
  2

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP

(a)  ☒        (b)  ☐
  3

SEC USE ONLY
  4

CITIZENSHIP OR PLACE OF
ORGANIZATION

State of New Jersey

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

 5 

SOLE VOTING POWER

NONE
6

SHARED VOTING POWER

41,500
7

SOLE DISPOSITIVE POWER

NONE
8

SHARED DISPOSITIVE POWER

41,500
  9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

41,500
10

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (9) EXCLUDES CERTAIN SHARES  ☐

Not Applicable.
11

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW 9

Less than 0.1%
12

TYPE OF REPORTING PERSON

EP

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Page 16 of 28 – SEC Filing

  1 

NAME OF
REPORTING PERSON

Buffalo News Editorial Pension Plan
  2

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP

(a)  ☒        (b)  ☐
  3

SEC USE ONLY
  4

CITIZENSHIP OR PLACE OF
ORGANIZATION

State of New York

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

 5 

SOLE VOTING POWER

NONE
6

SHARED VOTING POWER

133,500
7

SOLE DISPOSITIVE POWER

NONE
8

SHARED DISPOSITIVE POWER

133,500
  9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

133,500
10

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (9) EXCLUDES CERTAIN SHARES  ☐

Not Applicable.
11

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW 9

Less than 0.1%
12

TYPE OF REPORTING PERSON

EP

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Page 17 of 28 – SEC Filing

  1 

NAME OF
REPORTING PERSON

Buffalo News Office Pension Plan
  2

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP

(a)  ☒        (b)  ☐
  3

SEC USE ONLY
  4

CITIZENSHIP OR PLACE OF
ORGANIZATION

State of New York

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

 5 

SOLE VOTING POWER

NONE
6

SHARED VOTING POWER

65,000
7

SOLE DISPOSITIVE POWER

NONE
8

SHARED DISPOSITIVE POWER

65,000
  9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

65,000
10

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (9) EXCLUDES CERTAIN SHARES  ☐

Not Applicable.
11

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW 9

Less than 0.1%
12

TYPE OF REPORTING PERSON

EP

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Page 18 of 28 – SEC Filing

  1 

NAME OF
REPORTING PERSON

Lubrizol Corp. Master Trust Pension
  2

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP

(a)  ☒        (b)  ☐
  3

SEC USE ONLY
  4

CITIZENSHIP OR PLACE OF
ORGANIZATION

State of Ohio

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

 5 

SOLE VOTING POWER

NONE
6

SHARED VOTING POWER

150,000
7

SOLE DISPOSITIVE POWER

NONE
8

SHARED DISPOSITIVE POWER

150,000
  9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

150,000
10

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (9) EXCLUDES CERTAIN SHARES  ☐

Not Applicable.
11

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW 9

Less than 0.1%
12

TYPE OF REPORTING PERSON

EP

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Page 19 of 28 – SEC Filing

  1 

NAME OF
REPORTING PERSON

Precision Castparts Corp. Master Trust
  2

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP

(a)  ☒        (b)  ☐
  3

SEC USE ONLY
  4

CITIZENSHIP OR PLACE OF
ORGANIZATION

State of Oregon

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

 5 

SOLE VOTING POWER

NONE
6

SHARED VOTING POWER

71,000
7

SOLE DISPOSITIVE POWER

NONE
8

SHARED DISPOSITIVE POWER

71,000
  9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

71,000
10

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (9) EXCLUDES CERTAIN SHARES  ☐

Not Applicable.
11

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW 9

Less than 0.1%
12

TYPE OF REPORTING PERSON

EP

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Page 20 of 28 – SEC Filing

  1 

NAME OF
REPORTING PERSON

R. Ted Weschler
  2

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP

(a)  ☒        (b)  ☐
  3

SEC USE ONLY
  4

CITIZENSHIP OR PLACE OF
ORGANIZATION

United States Citizen

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

 5 

SOLE VOTING POWER

571,668
6

SHARED VOTING POWER

0
7

SOLE DISPOSITIVE POWER

571,668
8

SHARED DISPOSITIVE POWER

16,554
  9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

588,222
10

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (9) EXCLUDES CERTAIN SHARES  ☐

Not Applicable.
11

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW 9

0.3%
12

TYPE OF REPORTING PERSON

IN

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Page 21 of 28 – SEC Filing

SCHEDULE 13G

Item 1.

(a) Name of Issuer

LIBERTY MEDIA CORPORATION

(b) Address of Issuers Principal Executive Offices

12300 Liberty Boulevard, Englewood, CO 80112

Item 2(a). Name of Person Filing:

Item 2(b). Address of Principal Business Office:

Item 2(c). Citizenship:

Warren E. Buffett

3555 Farnam Street

Omaha, Nebraska 68131

United States Citizen

Berkshire Hathaway Inc.

3555 Farnam
Street

Omaha, Nebraska 68131

Delaware
corporation

National Indemnity Company

1314 Douglas
Street

Omaha, Nebraska 68102

Nebraska corporation

GEICO Corporation

One GEICO Plaza

Washington, DC 20076

Delaware corporation

Government Employees Insurance Company

One
GEICO Plaza

Washington, DC 20076

Maryland
corporation

National Fire & Marine Insurance Company

1314 Douglas Street

Omaha, NE 68102

Nebraska corporation

GEICO Indemnity Company

One GEICO Plaza

Washington, DC 20076

Maryland corporation

GEICO Advantage Insurance Company

One GEICO
Placa

Washington, DC 20076

Nebraska corporation

Berkshire Hathaway Consolidated Pension Plan

c/o BH Media Group

1314 Douglas Street

Omaha, NE 68102

Nebraska

Lubrizol Corp. Master Trust Pension

c/o The
Lubrizol Corporation

29400 Lakeland Boulevard

Wickliffe, OH
44092

Ohio

GEICO Corporation Pension Plan Trust

c/o GEICO
Corporation

1 Geico Plaza

Washington, DC 20076

Maryland

Johns Manville Corporation Master Pension

Trust

c/o Johns Manville Corporation

717 17th Street

Denver, CO 80202

Colorado

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Page 22 of 28 – SEC Filing

BNSF Master Retirement Trust

c/o BNSF Railway
Company

2650 Lou Menk Drive

Fort Worth, TX 76131

Texas

R. Ted Weschler

404 East Main Street

Charlottesville, VA 22902

United States Citizen

Benjamin Moore & Co. Revised Retirement Income

Plan

c/o Benjamin Moore & Co.

101 Paragon Drive

Montvale, NJ 07645

New Jersey

General Re Corp. Employee Retirement Trust

c/o
General Re Corporation

120 Long Ridge Road

Stamford, CT
06902

Connecticut

Buffalo News Editorial Pension Plan

c/o The
Buffalo News

One News Plaza

Buffalo, NY 14203

New York

Buffalo News Office Pension Plan

c/o The
Buffalo News

One News Plaza

Buffalo, NY 14203

New York

Precision Castparts Corp. Master Trust

c/o
Precision Castparts Corporation

4650 SW Macadan Ave.

Suite
400

Portland, OR 97239

Oregon
(d) Title of Class of Securities

Class A Common Stock

(e) CUSIP Number

531229607

Item 3. If this statement is filed pursuant to § 240.13d-1(b), or § 240.13d-2(b) or (c), check whether the person filing is a:

Warren E. Buffett (an individual who may be deemed to control Berkshire Hathaway Inc.), Berkshire Hathaway Inc. and GEICO Corporation are each a Parent Holding
Company or Control Person, in accordance with § 240.13d-1(b)(1)(ii)(G).

National Indemnity Company, Government Employees Insurance Company, GEICO
Indemnity Company, GEICO Advantage Insurance Company and National Fire & Marine Insurance Company are each an Insurance Company as defined in section 3(a)(19) of the Act.

GEICO Corporation Pension Plan Trust, Johns Manville Corporation Master Pension Trust, BNSF Master Retirement Trust, General Re Corp. Employee Retirement
Trust, Lubrizol Corp. Master Trust Pension, Benjamin Moore & Co. Revised Retirement Income Plan, Buffalo News Editorial Pension Plan, Buffalo News Office Pension Plan, Berkshire Hathaway Consolidated Pension Plan and Precision Castparts
Corp. Master Trust are each an Employee Benefit Plan in accordance with § 240.13d-1(b)(1)(ii)(F).

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Page 23 of 28 – SEC Filing

Item 4. Ownership

Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

(a) Amount beneficially Owned

See the Cover Pages for each of the Reporting Persons.

(b) Percent of Class

See the Cover Pages for each of the Reporting Persons.

(c) Number of shares as to which such person has:
(i) sole power to vote or to direct the vote
(ii) shared power to vote or to direct the vote
(iii) sole power to dispose or to direct the disposition of
(iv) shared power to dispose or to direct the disposition of

See the Cover Pages for each of the Reporting Persons.

Item 5. Ownership of Five Percent or Less of a Class.

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than 5% of
the class of securities, check the following ☒.

Item 6. Ownership of More than Five Percent on Behalf of Another Person.

Not Applicable.

Item 7. Identification and
Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person.

See Exhibit A.

Item 8. Identification and Classification of Members of the Group.

See Exhibit A.

Item 9. Notice of Dissolution of Group.

Not Applicable.

Item 10. Certification.

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the
purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than
activities solely in connection with a nomination under § 240.14a-11.

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Page 24 of 28 – SEC Filing

SIGNATURES

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated this 24th day of April, 2017

/s/ Warren E. Buffett
Warren E. Buffett
BERKSHIRE HATHAWAY INC.
By: /s/ Warren E. Buffett
Warren E. Buffett
Chairman of the Board
NATIONAL INDEMNITY COMPANY, GEICO CORPORATION, GOVERNMENT EMPLOYEES INSURANCE COMPANY, GEICO INDEMNITY COMPANY, GEICO ADVANTAGE INSURANCE COMPANY, NATIONAL FIRE & MARINE INSURANCE COMPANY, GEICO CORPORATION
PENSION PLAN TRUST, JOHNS MANVILLE CORPORATION MASTER PENSION TRUST, BNSF MASTER RETIREMENT TRUST, GENERAL RE CORP. EMPLOYEE RETIREMENT TRUST, LUBRIZOL CORP. MASTER TRUST PENSION, BENJAMIN MOORE & CO. REVISED RETIREMENT INCOME PLAN, BUFFALO
NEWS EDITORIAL PENSION PLAN, BUFFALO NEWS OFFICE PENSION PLAN, BERKSHIRE HATHAWAY CONSOLIDATED PENSION PLAN AND PRECISION CASTPARTS CORP. MASTER TRUST
By: /s/ Warren E. Buffett

Warren E. Buffett

Attorney-in-Fact
By: /s/ R. Ted Weschler
R. Ted Weschler

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Page 25 of 28 – SEC Filing

SCHEDULE 13G

EXHIBIT A

RELEVANT SUBSIDIARIES AND MEMBERS OF FILING GROUP

PARENT HOLDING COMPANIES OR CONTROL PERSONS:

Warren E. Buffett
(an individual who may be deemed to control Berkshire Hathaway Inc.)

Berkshire Hathaway Inc.

GEICO Corporation

INSURANCE COMPANIES AS DEFINED IN SECTION
3(a)(19) OF THE ACT:

National Indemnity Company

Government
Employees Insurance Company

GEICO Indemnity Company

GEICO
Advantage Insurance Company

National Fire & Marine Insurance Company

EMPLOYEE BENEFIT PLANS IN ACCORDANCE WITH § 240.13d-1-(b)(1)(ii)(F)

GEICO Corporation Pension Plan Trust

Johns Manville Corporation
Master Pension Trust

BNSF Master Retirement Trust

General
Re Corp. Employee Retirement Trust

Lubrizol Corp. Master Trust Pension

Benjamin Moore & Co. Revised Retirement Income Plan

Buffalo News Editorial Pension Plan

Buffalo News Office Pension
Plan

Berkshire Hathaway Consolidated Pension Plan

Precision
Castparts Corp. Master Trust

OTHER MEMBER OF FILING GROUP

R. Ted Weschler

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Page 26 of 28 – SEC Filing

SCHEDULE 13G

EXHIBIT B

JOINT
FILING AGREEMENT PURSUANT TO RULE 13d-1(k)(1)

The undersigned persons hereby agree that reports on Schedule 13G, and amendments thereto, with respect
to the Series C SiriusXM Common Stock of Liberty Media Corporation may be filed in a single statement on behalf of each of such persons, and further, each of such persons designates Warren E. Buffett as its agent and Attorney-in-Fact for the purpose
of executing any and all Schedule 13G filings required to be made by it with the Securities and Exchange Commission.

Dated: April 24, 2017

/S/ Warren E. Buffett
Warren E. Buffett
Berkshire Hathaway Inc.
Dated: April 24, 2017

/S/ Warren E. Buffett
By: Warren E. Buffett
Title: Chairman of the Board
National Indemnity Company
Dated: April 24, 2017

/S/ Marc D. Hamburg
By: Marc D. Hamburg
Title: Chairman of the Board
GEICO Corporation
Dated: April 24, 2017

/S/ William E. Roberts
By: William E. Roberts
Title: President
Government Employees Insurance Company
Dated: April 24, 2017

/S/ William E. Roberts
By: William E. Roberts
Title: President
GEICO Advantage Insurance Company
Dated: April 24, 2017

/S/ William E. Roberts
By: William E. Roberts
Title: President

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Page 27 of 28 – SEC Filing

National Fire & Marine Insurance Company
Dated: April 24, 2017

/S/ Marc D. Hamburg
By: Marc D. Hamburg
Title: Chairman of the Board
GEICO Indemnity Company
Dated: April 24, 2017

/S/ William E. Roberts
By: William E. Roberts
Title: President
GEICO Corporation Pension Plan Trust
Dated: April 24, 2017

/S/ William E. Roberts
By: William E. Roberts
Title: President, GEICO Corporation
Johns Manville Corporation Master Pension Plan
Dated: April 24, 2017

/S/ Mary Rhinehart
By: Mary Rhinehart

Title: President and Chief Executive Officer,

Johns Manville Corporation
Berkshire Hathaway Consolidated Pension Plan
Dated: April 24, 2017

/S/ Terry Kroeger
By: Terry Kroeger

Title: President and Chief Executive Officer,

BH Media Group
BNSF Master Retirement Trust
Dated: April 24, 2017

/S/ Julie Piggott
By: Julie Piggott
Title: Vice President, Burlington Northern Santa Fe, LLC
General Re Corp. Employee Retirement Trust
Dated: April 24, 2017

/S/ Kara Raiguel
By: Kara Raiguel
Title: President, General Re Corporation

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Page 28 of 28 – SEC Filing

Benjamin Moore & Co. Revised Retirement Income Plan
Dated: April 24, 2017

/s/ Michael Searles
By: Michael Searles
Title: President, Benjamin Moore & Co.
Lubrizol Corp. Master Trust Pension
Dated: April 24, 2017

/s/ Brian Valentine
By: Brian Valentine
Title: Senior Vice President, The Lubrizol Corporation
Buffalo News Editorial Pension Plan
Dated: April 24, 2017

/s/ Warren Colville
By: Warren Colville
Title: President, The Buffalo News
Precision Castparts Corp. Master Trust
Dated: April 24, 2017

/s/ Shawn Hagel
By: Shawn Hagel
Title: Executive Vice President and Chief Financial Officer, Precision Castparts Corporation
Buffalo News Pension Plan
Dated: April 24, 2017

/s/ Warren Colville
By: Warren Colville
Title: President, The Buffalo News
Dated: April 24, 2017

/s/ R. Ted Weschler
R. Ted Weschler

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