Who owns Biogen Idec?

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Analyze quarterly positions in Biogen Idec with up to 7 years of data, all consolidated into one spreadsheet

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Top investors of Biogen Idec stock

Who bought or sold Biogen Idec this quarter?

Fund or Company Name Shares Held Valued At Change in Shares As Of Actions
PRIMECAP Management Company 16M $4.2B 2% Dec 2023
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Vanguard Group 14M $3.7B 18% Dec 2023
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Wellington Management Company 5.3M $1.4B -1% Dec 2023
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Jpmorgan Chase & Co 5.0M $1.3B 1% Dec 2023
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ClearBridge Advisors 1.7M $435M -8% Dec 2023
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Legal & General Group 1.6M $406M 17% Dec 2023
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T. Rowe Price Associates 1.5M $390M 30% Dec 2023
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Norges Bank Investment Management 1.5M $379M 100% Dec 2023
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Dimensional Fund Advisors 1.4M $369M 3% Dec 2023
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Van Eck Associates Corp. 1.4M $368M 19% Dec 2023
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Bank of New York Mellon 1.4M $360M -3% Dec 2023
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Amundi 1.2M $307M 10% Dec 2023
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Deutsche Bank Aktiengesellschaft 1.2M $308M 27% Dec 2023
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Goldman Sachs Group 1.1M $284M 39% Dec 2023
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Ubs Global Asset Management Americas 1.0M $263M -5% Dec 2023
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Beutel, Goodman & Company 996k $258M 0% Dec 2023
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Bank of America Corporation 974k $252M 94% Dec 2023
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Charles Schwab Investment Management 849k $220M 0% Dec 2023
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OrbiMed Advisors 828k $214M 49% Dec 2023
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UBS Group 805k $208M -8% Dec 2023
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Allianz Asset Management 719k $186M -7% Dec 2023
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Sarissa Capital Management 643k $166M 0% Dec 2023
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Barclays 625k $162M 17% Dec 2023
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Massachusetts Financial Services 580k $150M 30% Dec 2023
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RA Capital Management 533k $138M 0% Dec 2023
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Franklin Resources 498k $129M -21% Dec 2023
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Swiss National Bank 453k $117M -3% Dec 2023
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Bnp Paribas Investment Partners 448k $116M -32% Dec 2023
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Standard Life Aberdeen 437k $113M 237% Dec 2023
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Citadel Advisors 431k $112M -31% Dec 2023
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Alyeska Investment Group 423k $109M -4% Dec 2023
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TD Asset Management 390k $101M 39% Dec 2023
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Sumitomo Mitsui Trust Holdings 383k $99M 1% Dec 2023
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Palo Alto Investors 380k $98M 0% Dec 2023
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Royal Bank of Canada 374k $97M 22% Dec 2023
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CalPERS 363k $94M 29% Dec 2023
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Parnassus Investments 361k $93M 0% Dec 2023
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Hsbc Holdings 349k $90M 16% Dec 2023
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Credit Suisse 318k $82M -9% Dec 2023
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Bank Of Montreal 317k $83M 37% Dec 2023
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Balyasny Asset Management 317k $82M 38% Dec 2023
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Citigroup 311k $80M -16% Dec 2023
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National Pension Service 302k $78M 2% Dec 2023
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DekaBank Deutsche Girozentrale 283k $73M 0% Dec 2023
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Rhumbline Advisers 278k $72M 0% Dec 2023
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Wells Fargo & Company 250k $65M 7% Dec 2023
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Alliancebernstein 230k $60M -9% Dec 2023
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Jane Street 205k $53M 337% Dec 2023
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National Bank Of Canada /fi/ 201k $54M 72% Dec 2023
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Bnp Paribas Arbitrage, Snc 198k $51M 21% Dec 2023
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Candriam Luxembourg S.C.A. 185k $48M -21% Dec 2023
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Brown Advisory Holdings Incorporated 171k $44M 1% Dec 2023
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Zurcher Kantonalbank 169k $44M -21% Dec 2023
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Principal Financial Group 165k $43M -2% Dec 2023
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Saratoga Research & Investment Management 164k $43M -7% Dec 2023
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Robeco Institutional Asset Management B V 162k $294k -53% Dec 2023
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Mirae Asset Global Investments 161k $42M -2% Dec 2023
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Krensavage Asset Management 161k $42M 0% Dec 2023
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Bank of Nova Scotia 160k $42M 433% Dec 2023
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Lord, Abbett & Co 159k $41M -1% Dec 2023
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Florida State Board of Administration 159k $41M 0% Dec 2023
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Mitsubishi UFJ Asset Management 149k $39M 5% Dec 2023
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Bridgewater Associates 143k $37M -5% Dec 2023
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Raymond James & Associates 142k $37M -7% Dec 2023
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Nordea Investment Management Ab 137k $35M -37% Dec 2023
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New York State Teachers Retirement System 135k $35M -5% Dec 2023
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Hudson Bay Capital Management 135k $35M 64% Dec 2023
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Victory Capital Management 131k $34M -2% Dec 2023
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Railway Pension Investments 128k $33M 0% Dec 2023
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WEDGE Capital Management L 128k $33M 8% Dec 2023
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Russell Investments 123k $32M -20% Dec 2023
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New York State Common Retirement Fund 123k $32M -9% Dec 2023
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LSV Asset Management 117k $30M -66% Dec 2023
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Zimmer Partners 117k $30M 60% Dec 2023
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Letko, Brosseau & Associates 104k $27M -4% Dec 2023
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Sector Gamma ASA 102k $27M -2% Dec 2023
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Squarepoint Ops 101k $26M 42% Dec 2023
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Gts Securities 101k $26M -5% Dec 2023
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Federated Investors 100k $26M -4% Dec 2023
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Treasurer of the State of North Carolina 96k $25M 4% Dec 2023
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United Capital Financial Advisers 95k $25M -42% Dec 2023
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Moore Capital Management 90k $23M 50% Dec 2023
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Caption Management 86k $22M 856% Dec 2023
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Mitsubishi UFJ Trust & Banking Corp 84k $22M -13% Dec 2023
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State of New Jersey Common Pension Fund D 82k $21M 0% Dec 2023
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Millennium Management 82k $21M -56% Dec 2023
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Chevy Chase Trust Holdings 82k $21M -1% Dec 2023
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State of Wisconsin Investment Board 78k $20M -5% Dec 2023
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Ohio Pers 72k $19M -1% Dec 2023
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Nomura Asset Management 72k $19M 2% Dec 2023
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Brandywine Global Investment Management 70k $18M -5% Dec 2023
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Man Group 70k $18M -35% Dec 2023
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Gilder, Gagnon, Howe & Co 69k $18M 1% Dec 2023
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Guggenheim Capital, LLC Managers 68k $18M -1% Dec 2023
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Mn Services Vermogensbeheer B.V. 67k $17M -4% Dec 2023
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Aviva 67k $17M 36% Dec 2023
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Fisher Investments 64k $17M -44% Dec 2023
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Sprucegrove Investment Management 63k $16M 1% Dec 2023
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Martingale Asset Management 62k $16M -3% Dec 2023
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Diam 61k $16M -4% Dec 2023
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Walleye Trading Advisors 61k $16M 31% Dec 2023
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Mackenzie Financial 61k $16M 29% Dec 2023
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Wolverine Trading 59k $15M -16% Dec 2023
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Handelsbanken Fonder AB 58k $15M -24% Dec 2023
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Royal London Asset Management 57k $15M -6% Dec 2023
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NISA Investment Advisors 56k $14M -5% Dec 2023
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Walleye Trading 54k $14M 4% Dec 2023
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Two Sigma Investments 54k $14M 177% Dec 2023
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DnB NOR Asset Management AS 53k $12M -4% Mar 2024
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American International 52k $13M -1% Dec 2023
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Stifel Financial 52k $13M -7% Dec 2023
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ING Groep 50k $13M 1% Dec 2023
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Baird Financial 49k $13M 1% Dec 2023
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Factory Mutual Insurance Company 49k $11M 0% Mar 2024
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Illinois Municipal Retirement Fund 49k $13M -28% Dec 2023
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Edmond De Rothschild Holding 48k $13M 0% Dec 2023
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Sphera Funds Management 46k $12M 79% Dec 2023
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Tri Locum Partners 46k $12M 100% Dec 2023
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Boston Common Asset Management 45k $9.8M -23% Mar 2024
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Grimes & Company 45k $12M 1% Dec 2023
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Caxton Associates 45k $12M 100% Dec 2023
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Altrinsic Global Advisors 45k $12M -6% Dec 2023
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AMF Pensionsforsakring AB 44k $11M 0% Dec 2023
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Assenagon Asset Management 43k $11M -67% Dec 2023
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Branch Banking & Trust Company 42k $11M -19% Dec 2023
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Gateway Investment Advisers 41k $8.9M -12% Mar 2024
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Two Sigma Advisers 41k $11M -22% Dec 2023
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Arizona State Retirement System 41k $11M -1% Dec 2023
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Calamos Advisors 40k $10M -1% Dec 2023
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State Treasurer State Of Michigan 40k $10M 0% Dec 2023
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Alaska Retirement Management Board 39k $10M -18% Dec 2023
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Capstone Investment Advisors 38k $9.7M 32% Dec 2023
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Vontobel Holding 37k $9.7M 93% Dec 2023
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AQR Capital Management 37k $9.6M -88% Dec 2023
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DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 36k $9.3M 5% Dec 2023
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ICICI Prudential Asset Management 36k $9.3M 15% Dec 2023
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MetLife Investment Advisors 35k $9.1M -2% Dec 2023
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Amalgamated Bank 35k $9.0M -8% Dec 2023
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Bank Of Oklahoma National Association / 34k $8.9M -20% Dec 2023
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IFM Investors Pty 34k $8.8M 3% Dec 2023
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Channing Capital Management 34k $8.8M 14% Dec 2023
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Teacher Retirement System Of Texas 34k $8.8M -12% Dec 2023
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J. Goldman & Co 32k $8.3M -44% Dec 2023
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Retirement Systems of Alabama 32k $8.3M -81% Dec 2023
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Commonwealth of Pennsylvania 32k $8.2M 9% Dec 2023
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D. E. Shaw & Co 31k $8.1M -89% Dec 2023
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CI Private Wealth 31k $8.1M 37% Dec 2023
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NorthCrest Asset Manangement 31k $8.0M -3% Dec 2023
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Andra AP-fonden 31k $8.0M -3% Dec 2023
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USS Investment Management 30k $7.8M 0% Dec 2023
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Allspring Global Investments Holdings 24k $6.3M -58% Dec 2023
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New York Life Investment Management 23k $6.0M -27% Dec 2023
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Advisor Group Holdings 19k $4.8M -46% Dec 2023
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PanAgora Asset Management 15k $4.0M -88% Dec 2023
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Tredje AP-fonden 13k $3.4M -74% Dec 2023
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OTR - Nominee Name for The State Teachers Retirement Board of Ohio 5.8k $1.5M -93% Dec 2023
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Atwood & Palmer 8.00 $1.6k -100% Mar 2024
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Who sold out of Biogen Idec?

Fund or Company Name Date Sold Shares Held Valued At
Samlyn Capital Sep 2023 420k $108M
Arrowstreet Capital, Limited Partnership Sep 2023 197k $51M
Partner Fund Management Sep 2023 187k $48M
LMR Partners Sep 2023 181k $46M
Avidity Partners Management Sep 2023 115k $30M
Boone Capital Management Sep 2023 96k $25M
Parallax Volatility Advisers Sep 2023 55k $14M
Point72 Asset Management Sep 2023 48k $12M
Jupiter Asset Management Sep 2023 41k $11M
Weiss Multi-strategy Advisers Dec 2023 35k $9.0M
Bridger Management Sep 2023 34k $8.8M