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
Vanguard Group 17M $2.6B 0% Dec 2024
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PRIMECAP Management Company 16M $2.5B -2% Dec 2024
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BlackRock 16M $2.4B 1% Dec 2024
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State Street Corporation 7.4M $1.1B 1% Dec 2024
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Wellington Management Company 4.9M $754M -4% Dec 2024
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Geode Capital Management 3.7M $564M 2% Dec 2024
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T. Rowe Price Investment Management 3.1M $474M -27% Dec 2024
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Pacer Advisors 2.7M $408M 13575% Dec 2024
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Norges Bank Investment Management 2.3M $356M 100% Dec 2024
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Invesco 2.1M $326M 31% Dec 2024
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Jpmorgan Chase & Co 2.1M $321M -59% Dec 2024
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T. Rowe Price Associates 1.9M $296M 1% Dec 2024
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Morgan Stanley 1.8M $273M -6% Dec 2024
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Beutel, Goodman & Company 1.7M $267M 0% Dec 2024
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D. E. Shaw & Co 1.6M $252M 263% Dec 2024
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Northern Trust 1.6M $237M 15% Dec 2024
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Ubs Global Asset Management Americas 1.5M $235M 33% Dec 2024
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UBS Group 1.5M $225M 88% Dec 2024
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Qube Research & Technologies 1.5M $222M 238% Dec 2024
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Susquehanna International 1.4M $219M 54% Dec 2024
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Legal & General Group 1.2M $188M -2% Dec 2024
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Amundi 1.2M $184M 36% Dec 2024
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Renaissance Technologies 1.2M $182M 25% Dec 2024
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Deutsche Bank Aktiengesellschaft 1.2M $179M 64% Dec 2024
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Van Eck Associates Corp. 1.1M $163M 978% Dec 2024
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Dimensional Fund Advisors 1.0M $156M -8% Dec 2024
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Bank of New York Mellon 975k $149M -3% Dec 2024
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Charles Schwab Investment Management 971k $149M 6% Dec 2024
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Barclays 858k $131M -12% Dec 2024
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Two Sigma Investments 852k $130M 31% Dec 2024
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Goldman Sachs Group 770k $118M -22% Dec 2024
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FMR 758k $116M 99% Dec 2024
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Massachusetts Financial Services 732k $112M 3% Dec 2024
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SG Americas Securities 720k $99M 100% Mar 2025
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Man Group 687k $105M -20% Dec 2024
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Millennium Management 600k $92M 27% Dec 2024
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Prudential Financial 576k $88M 36% Dec 2024
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Citadel Advisors 565k $86M -11% Dec 2024
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Standard Life Aberdeen 543k $82M -4% Dec 2024
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AQR Capital Management 540k $82M 982% Dec 2024
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Allianz Asset Management 536k $82M 2% Dec 2024
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Two Sigma Advisers 535k $82M 25% Dec 2024
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Bank of America Corporation 513k $78M -27% Dec 2024
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First Trust Advisors 511k $78M 43% Dec 2024
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OrbiMed Advisors 509k $78M -37% Dec 2024
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Worldquant Millennium Quantitative Strategies 461k $71M 215% Dec 2024
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Citigroup 455k $70M 85% Dec 2024
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Hsbc Holdings 452k $68M 8% Dec 2024
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Capital Fund Management 451k $69M 54% Dec 2024
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Jane Street 426k $65M 70% Dec 2024
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Patient Capital Management 414k $63M 62% Dec 2024
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Swiss National Bank 412k $63M -5% Dec 2024
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Robeco Institutional Asset Management B V 408k $62M 49% Dec 2024
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Verition Fund Management 403k $62M 491% Dec 2024
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Squarepoint Ops 401k $61M 65% Dec 2024
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CalPERS 398k $61M 1% Dec 2024
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Franklin Resources 394k $60M 5% Dec 2024
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Sumitomo Mitsui Trust Holdings 392k $60M 6% Dec 2024
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Bnp Paribas Arbitrage, Snc 378k $58M -9% Dec 2024
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TD Asset Management 356k $54M -4% Dec 2024
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Brown Advisory Holdings Incorporated 348k $53M 4% Dec 2024
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Nuveen Asset Management 301k $46M -7% Dec 2024
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Rhumbline Advisers 296k $41M 10% Mar 2025
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Pictet Asset Management Holding SA 294k $45M -38% Dec 2024
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Causeway Capital Management 282k $43M 100% Dec 2024
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Nomura Holdings 275k $42M 2866% Dec 2024
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Canada Pension Plan Investment Board 261k $40M 27% Dec 2024
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National Pension Service 250k $38M -30% Dec 2024
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PineBridge Investments 250k $38M 431% Dec 2024
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Royal Bank of Canada 247k $38M -28% Dec 2024
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Mitsubishi UFJ Asset Management 246k $37M 10% Dec 2024
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Hudson Bay Capital Management 241k $37M -20% Dec 2024
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LSV Asset Management 234k $36M 465% Dec 2024
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California State Teachers Retirement System 233k $36M 1% Dec 2024
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Bank Of Montreal 211k $32M -4% Dec 2024
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Candriam Luxembourg S.C.A. 202k $31M -5% Dec 2024
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NISA Investment Advisors 199k $31M 300% Dec 2024
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ProShare Advisors 198k $30M 17% Dec 2024
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Palo Alto Investors 190k $29M -17% Dec 2024
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Rafferty Asset Management 190k $29M 18% Dec 2024
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Retirement Systems of Alabama 185k $28M 492% Dec 2024
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Swedbank AB 184k $28M -1% Dec 2024
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Healthcare Of Ontario Pension Plan Trust Fund 182k $28M 557% Dec 2024
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Fisher Investments 181k $28M 171% Dec 2024
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Alliancebernstein 181k $28M 1% Dec 2024
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Bnp Paribas Investment Partners 179k $27M -55% Dec 2024
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National Bank Of Canada /fi/ 178k $27M -7% Dec 2024
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Cubist Systematic Strategies 172k $26M 2814% Dec 2024
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Wolverine Trading 167k $25M 176% Dec 2024
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Principal Financial Group 165k $25M -2% Dec 2024
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Axa 162k $25M 179% Dec 2024
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Universal- Beteiligungs- und Servicegesellschaft mbH 153k $23M 100% Dec 2024
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Voloridge Investment Management 152k $23M 100% Dec 2024
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Zurcher Kantonalbank 144k $22M 107% Dec 2024
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Ameriprise Financial 144k $22M -87% Dec 2024
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Raymond James Financial 142k $22M 100% Dec 2024
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Connor, Clark & Lunn Investment Management 140k $22M 517% Dec 2024
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Florida State Board of Administration 134k $20M -7% Dec 2024
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Banco Bilbao Vizcaya Argentaria 127k $19M -2% Dec 2024
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Great-West Life Assurance Company 127k $19M -3% Dec 2024
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Rhenman & Partners Asset Management AB 124k $19M 84% Dec 2024
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Manufacturers Life Insurance Company 124k $19M 0% Dec 2024
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Russell Investments 122k $19M -7% Dec 2024
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Letko, Brosseau & Associates 120k $18M -10% Dec 2024
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Victory Capital Management 119k $18M -9% Dec 2024
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Nordea Investment Management Ab 118k $18M 48% Dec 2024
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Mirae Asset Global Etfs Holdings 117k $18M -11% Dec 2024
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Suvretta Capital Management 115k $18M 285% Dec 2024
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American Century Companies 115k $18M -47% Dec 2024
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Krensavage Asset Management 114k $17M 0% Dec 2024
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New York State Teachers Retirement System 111k $17M -6% Dec 2024
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Wells Fargo & Company 111k $17M -46% Dec 2024
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New York State Common Retirement Fund 111k $17M 17% Dec 2024
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DekaBank Deutsche Girozentrale 109k $16M 0% Dec 2024
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APG All Pensions Group NV 105k $16M 346% Dec 2024
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Fil 105k $16M -47% Dec 2024
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Meitav Dash Investments 103k $16M 510% Dec 2024
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Federated Investors 101k $16M -1% Dec 2024
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J. L. Bainbridge & Co 98k $15M -19% Dec 2024
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Sprucegrove Investment Management 98k $15M 0% Dec 2024
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Leucadia National Corporation 97k $15M 51% Dec 2024
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Jump Financial 95k $15M 67% Dec 2024
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Tudor Investment Corporation 92k $14M 44% Dec 2024
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Gotham Asset Management 90k $14M 111% Dec 2024
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Glenmede Trust Company 89k $14M 15% Dec 2024
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Treasurer of the State of North Carolina 89k $14M -3% Dec 2024
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Woodline Partners 88k $14M 7% Dec 2024
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Aviva 88k $13M 373% Dec 2024
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Mitsubishi UFJ Trust & Banking Corp 82k $13M 3% Dec 2024
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Capstone Investment Advisors 81k $12M 29% Dec 2024
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Handelsbanken Fonder AB 80k $11M -2% Mar 2025
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State of Wisconsin Investment Board 80k $12M -14% Dec 2024
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Mirae Asset Securities 80k $12M 100% Dec 2024
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Marshall Wace 80k $12M 21% Dec 2024
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Schonfeld Strategic Advisors 80k $12M 1003% Dec 2024
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Ing Investment Management 78k $12M -4% Dec 2024
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Chevy Chase Trust Holdings 77k $12M -2% Dec 2024
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DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 73k $11M -4% Dec 2024
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Toronto-Dominion Bank 73k $11M 20% Dec 2024
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Bridgewater Associates 70k $11M -3% Dec 2024
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M&G 69k $11M 701% Dec 2024
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Royal London Asset Management 65k $9.9M -1% Dec 2024
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Aquatic Capital Management 65k $9.9M 20% Dec 2024
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State Treasurer State Of Michigan 64k $9.7M 60% Dec 2024
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Banque Pictet & Cie Sa 64k $9.7M 107% Dec 2024
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J. Safra Sarasin Holding 63k $9.6M -13% Dec 2024
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Illinois Municipal Retirement Fund 62k $9.5M 24% Dec 2024
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Guggenheim Capital, LLC Managers 61k $9.3M 1% Dec 2024
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Korea Investment Corporation 60k $9.2M -3% Dec 2024
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Edmond De Rothschild Holding 60k $9.2M 0% Dec 2024
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Erste Asset Management GmbH 59k $9.0M -79% Dec 2024
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AMF Pensionsforsakring AB 59k $9.0M -8% Dec 2024
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Group One Trading 58k $8.9M -64% Dec 2024
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DnB NOR Asset Management AS 47k $7.3M -42% Dec 2024
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Envestnet Asset Management 46k $7.1M -74% Dec 2024
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Schroder Investment Management Group 43k $6.4M -33% Dec 2024
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Sei Investments 33k $5.0M -70% Dec 2024
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Natixis 28k $4.3M -76% Dec 2024
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Tocqueville Asset Management 24k $3.6M -90% Dec 2024
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Trexquant Investment 23k $3.6M -76% Dec 2024
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Thrivent Financial for Lutherans 16k $2.4M -92% Dec 2024
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Mizuho Securities USA 14k $2.1M -96% Dec 2024
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United Capital Financial Advisers 4.9k $745k -94% Dec 2024
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ClearBridge Advisors 1.6k $242k -100% Dec 2024
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Saratoga Research & Investment Management 1.4k $221k -99% Dec 2024
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Who sold out of Biogen Idec?

Fund or Company Name
Date Sold
Shares Held
Valued At
RA Capital Management Sep 2024 1.2M $230M
Parnassus Investments Sep 2024 362k $70M
International Assets Investment Management Sep 2024 359k $1.9M
WEDGE Capital Management L Dec 2024 179k $27M
Public Investment Fund Sep 2024 90k $17M
Hrt Financial Sep 2024 89k $17M
ExodusPoint Capital Management Sep 2024 63k $12M
Twinbeech Capital Sep 2024 61k $12M