Biogen IDEC Inc

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Biogen IDEC Inc
TickerBIIB
CIK #0000875045
CUSIP09062X103
SectorLife Sciences - Biological Products, (No Disgnostic Substances)
Address14 Cambridge Center, Cambridge, MA 02142
Source [EDGAR]
CIK Filing 2011 - 2025
[0000875045] 10-K
[0000875045] 10-Q
[0000875045] 3
[0000875045] 4
[0000875045] 5
[0000875045] 8-K
[0000875045] SC 13D
[0000875045] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Biogen Inc Sage Therapeutics Inc [2025-01-10] 0.0
State Street Corp Biogen Inc [2024-10-16] 5.0
Biogen Inc Reata Pharmaceuticals Inc [2023-08-07] 23.4
BlackRock Inc Biogen Inc [2022-02-08] 9.4
Biogen Inc Sage Therapeutics Inc [2021-01-11] 10.7
Biogen Inc Denali Therapeutics Inc [2020-09-28] 11.16
Biogen Inc Sangamo Therapeutics Inc [2020-04-17] 17.37
Biogen Inc Nightstar Therapeutics PLC [2019-03-14] 61.6
Biogen Inc Solid Biosciences Inc [2019-02-14] 5.0
Biogen Inc Ionis Pharmaceuticals Inc [2018-06-07] 8.39
Biogen Inc Applied Genetic Technologies Corp [2015-08-20] 8.1
Price T Rowe Associates Inc /MD/ Biogen IDEC Inc [2015-02-12] 5.1
Vanguard Group Inc Biogen IDEC Inc [2015-02-11] 5.39
Vanguard Chester Funds Biogen IDEC Inc [2013-01-30] 5.05
FMR LLC Biogen IDEC Inc [2012-02-14] 0.0
Form 3/4/5 Filer 2011 - 2025
Izzar Rachid
Biogen Inc
Minor Lloyd
Sherwin Stephen A
Rowinsky Eric K
Freire Maria C
Hawkins William A
Mantas Jesus B
Patolawala Monish D
Pangalos Menelas N
Dorsa Caroline
Langer Susan
Singhal Priya
Keeney Adam
Godbout Sean
Gregory Ginger
Murphy Nicole
McDonnell Michael R
Kramer Robin
Alexander Susan H
Grogan Jane
Viehbacher Christopher
Sangamo Therapeutics Inc
Biogen MA Inc.
Reata Pharmaceuticals Inc
Posner Brian S
Denner Alexander J
Jones William D /CA/
Mulligan Richard
Papadopoulos Stelios
Guindo Chirfi
Vounatsos Michel
Galdes Alphonse
Leaming Nancy
Sandrock Alfred
Pangia Robert W
Sage Therapeutics, Inc.
Denali Therapeutics Inc.
Karp Daniel
Capello Jeffrey D
Schenk Lynn
Ehlers Michael D
McKenzie Paul
Covino Gregory F
Kress Jean-Paul
Clancy Paul J
Karaboutis Adriana
DiPietro Kenneth
Bioverativ Inc.
Scangos George A
Koppel Adam
Cox John
Artavanis-Tsakonas Spyridon
Holtzman Steven H
Williams Douglas E
Kingsley Stuart A
Young William
Pawlicki Raymond
Gagnon Robert E.
Granata Francesco
Form 13F Holdings
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PRIMECAP Management Co/CA/ [2025-06-30] SOLE 15,398,085 15,802,122
BlackRock, Inc. [2025-06-30] SOLE 12,255,532 13,555,123
State Street Corp [2025-06-30] DFND 4,809,363 7,468,807
Wellington Management Group LLP [2025-06-30] DFND 0 4,798,420
Point72 Asset Management LP [2025-06-30] DFND 0 4,081,727
Geode Capital Management LLC [2025-06-30] DFND 3,912,643 3,918,150
Susquehanna International Group LLP [2025-06-30] OTR 594,099 2,333,499
Invesco Ltd. [2025-06-30] DFND 0 2,320,126
Norges Bank [2025-06-30] SOLE 2,264,177 2,264,177
Morgan Stanley [2025-06-30] DFND 1,584,047 1,956,210
FMR LLC [2025-06-30] DFND 1,217,072 1,674,220
Northern Trust Corp [2025-06-30] DFND 1,491,918 1,511,120
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D. E. Shaw & Co., Inc. [2025-06-30] DFND 1,359,807 1,379,407
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Deutsche Bank AG [2025-06-30] DFND 127,963 1,120,125
Bank of America Corp /DE/ [2025-06-30] DFND 102,084 1,088,891
Charles Schwab Investment Management Inc [2025-06-30] SOLE 1,075,687 1,075,757
Qube Research & Technologies Ltd [2025-06-30] SOLE 1,056,109 1,056,109
Renaissance Technologies LLC [2025-06-30] SOLE 1,045,106 1,045,106
JPMorgan Chase & Co [2025-06-30] DFND 808,964 996,050
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME [2025-06-30] SOLE 730,321 907,103
Bank of New York Mellon Corp [2025-06-30] DFND 714,873 895,806
First Trust Advisors LP [2025-06-30] SOLE 873,823 873,823
Balyasny Asset Management LP [2025-06-30] SOLE 831,905 831,905
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME [2025-06-30] DFND 354,509 801,064
Man Group plc [2025-06-30] DFND 496,487 793,282
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