Biogen IDEC Inc

-

Stock Issuer and Owners

Home | Sign Up | Log In
Message
Happy Holidays!! thanks for using AUM13F!!
List of Funds
Boston Firms
Boston Hedge Funds
Cornell Alumni Firms
CalPERS Portfolio
NYSCRF Portfolio
User Guide
Regulatory AUM vs AUM
LP Portfolios
Related Firms
Build a Portfolio
Comprehensive Search
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
Firm Period DFND Voting Shares
Vanguard Group Inc [2025-06-30] SOLE 0 16,579,070
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
Legal & General Group Plc [2025-06-30] DFND 1,290,505 1,446,816
D. E. Shaw & Co., Inc. [2025-06-30] DFND 1,359,807 1,379,407
Citadel Advisors LLC [2025-06-30] DFND 1,345,490 1,345,490
Pacer Advisors Inc [2025-06-30] SOLE 1,319,991 1,319,991
AQR Capital Management LLC [2025-06-30] DFND 1,171,990 1,319,305
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
Prev | Page 1 | Next
Terms | Privacy | Guide
tony@aum13f.com