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. 1,024,268 $180,260,925 +22% 0.51%
2. 576,352 $101,432,302 +46% 3.92%
3. 399,196 $70,254,504 -59% 0.11%
4.
Marshall Wace LLP

Paul Marshall And Ian Wace

385,928 $67,919,469 -57% 0.06%
5. 293,269 $51,612,563 +6% 0.02%
Insider Trading: Purchases See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$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
$231.24 38,000 $8,787,120.00 643,000 2019-05-02 Filing
Insider Trading: Sales See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$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
$135.00 2,223 $300,105.00 6,330 2025-07-08 Filing
$126.25 3,806 $480,507.50 5,427 2025-05-19 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 17,447,092 $3,070,513,721 0.04%
2. 14,811,370 $2,606,652,919 0.04%
3. 14,757,997 $2,597,259,895 1.97%
4. 4,199,399 $736,434,804 0.05%
5. 2,638,834 $464,408,396 0.05%
News See All