13G Filing: Vulcan Value Partners, LLC and Virtus Investment Partners Inc. (VRTS)

UNITED STATES

SECURITIES
AND EXCHANGE COMMISSION

WASHINGTON,
D.C. 20549

_________________________

SCHEDULE 13G/A

Under the Securities Exchange Act of 1934

(Amendment No. 6)¹

Virtus
Investment Partners, Inc.

______________________________________________________________________________

(Name of Issuer)

Common Stock

______________________________________________________________________________

(Title of Class of Securities)

92828Q109

______________________________________________________________________________

(CUSIP Number)

September 30, 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:

[X]       Rule
13d-1(b)

[_]       Rule
13d-1(c)

[_]       Rule
13d-1(d)

___________

¹       The
remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the
subject class of securities, and for any subsequent amendment containing information which would alter the disclosure provided
in a prior cover page.

The information required
in 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 (“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).