Biogen Inc. (BIIB)

Market is closed

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1. 1,936,859 $416,928,075 +1% 0.15%
2. 932,374 $201,448,726 +16% 0.52%
3. 418,356 $90,389,997 +203% 0.01%
4.
LMR PartnersCALL

Ben Levine, Andrew Manuel And Stefan Renold

389,000 $84,047,340 0.31%
5. 338,018 $73,032,374 +9% 0.02%
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:
No. Name Shares Value % Port
1. 18,217,239 $3,936,016,552 0.17%
2. 15,985,736 $3,453,877,982 0.05%
3. 15,154,606 $3,274,304,389 1.94%
4. 9,651,117 $2,085,220,339 0.04%
5. 7,344,327 $1,586,815,292 0.05%
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