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Home > Insider Trading > Biogen Inc.

Biogen Inc. (BIIB)

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Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1.
Rhumbline Advisers
 296,294 $40,544,763 0.04%
2.
Imc-chicago, LlcCALL
 84,900 $11,617,716 0.01%
3.
Grimes & Company, Inc.
 59,334 $8,119,325 0.25%
4.
Factory Mutual Insurance Co
 49,200 $6,732,528 0.08%
5.
Imc-chicago, LlcPUT
 47,000 $6,431,480 0%
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Returns since its inception in May 2014 (through February 19th, 2025)