Biogen Inc. (BIIB)

Market is closed

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period: Filing is Ongoing
Last update:
No. Hedge Fund Shares Value Activity % Port
1. 362,773 $81,943,344 +8% 0.02%
2.
Antipodes Partners

Jacob Mitchell

342,366 $77,333,632 +295% 1.42%
3. 246,480 $55,675,149 -14% 1.77%
4.
Patient Capital ManagementCALL

Samantha Mclemore

189,400 $42,781,672 1.36%
5. 97,050 $21,921,654 +3% 2.43%
Insider Trading: Purchases See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$195.04 3 $585.11 19,611 2026-02-12 Filing
$122.72 1,235 $151,559.20 27,842 2025-05-02 Filing
$222.54 455 $101,255.70 20,629 2024-02-15 Filing
$267.00 898 $239,766.00 2,943 2021-02-09 Filing
$241.31 3,100 $748,046.74 34,810 2020-11-30 Filing
Insider Trading: Sales See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$200.96 593 $119,169.28 2,689 2026-08-04 Filing
$203.34 593 $120,580.62 3,282 2026-08-03 Filing
$199.83 2,660 $531,547.80 8,043 2026-02-09 Filing
$179.30 748 $134,116.40 6,271 2026-02-02 Filing
$133.55 517 $69,045.35 5,772 2025-09-02 Filing
Institutional Investors' Holdings
Filing Period: Filing is Ongoing
No. Name Shares Value % Port
1. 16,780,911 $3,790,472,025 0.16%
2. 4,507,404 $1,014,558,357 0.05%
3. 1,316,534 $297,378,701 0.06%
4. 1,158,052 $261,588,689 0.05%
5. 997,155 $225,237,373 0.03%
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