Who owns Biogen Idec?

Top Holders and Investors of BIIB Stock

Find out what company owns Biogen Idec, who bought BIIB this quarter, and who sold shares of BIIB stock?

Fund or Company Name Number of Shares Valued At As Of
BlackRock 15.66M $4.65B Dec 2019
PRIMECAP Management Company 14.26M $3.32B Sep 2019
Vanguard 14.10M $3.28B Sep 2019
State Street Corporation 8.23M $2.44B Dec 2019
ClearBridge Advisors 6.23M $1.45B Sep 2019
Wellington Management Company 4.66M $1.38B Dec 2019
Renaissance Technologies 4.57M $1.36B Dec 2019
AQR Capital Management 3.52M $815.22M Sep 2019
Geode Capital Management 3.30M $978.44M Dec 2019
Capital World Investors^ 3.25M $757.01M Sep 2019
D. E. Shaw & Co 2.90M $675.38M Sep 2019
Susquehanna International 2.89M $672.57M Sep 2019
Inves 2.87M $667.44M Sep 2019
Northern Trust 2.79M $650.19M Sep 2019
Arrowstreet Capital, Limited Partnership 2.42M $718.14M Dec 2019
Bank of New York Mellon 1.89M $440.35M Sep 2019
Goldman Sachs 1.83M $426.78M Sep 2019
Deutsche Bank Aktiengesellschaft 1.79M $417.48M Sep 2019
Bank of America Corporation 1.71M $397.47M Sep 2019
Alliancebernstein 1.50M $348.09M Sep 2019
Citadel Advisors 1.47M $343.22M Sep 2019
Fmr 1.46M $432.81M Dec 2019
Jpmorgan Chase & Co 1.44M $427.21M Dec 2019
Robeco Investment Management 1.40M $415.75M Dec 2019
American Century Companies 1.31M $390.17M Dec 2019
Legal & General 1.26M $372.45M Dec 2019
Nuveen Asset Management 1.21M $281.34M Sep 2019
Ubs Global Asset Management Americas 1.16M $269.87M Sep 2019
LSV Asset Management 1.12M $332.29M Dec 2019
T. Rowe Price Associates 1.10M $257.19M Sep 2019
Barclays 973226 $289.18M Dec 2019
Charles Schwab Investment Management 934331 $277.24M Dec 2019
TIAA-CREF Investment Management 913931 $216.04M Mar 2019
HealthCor Management 906860 $211.14M Sep 2019
Prudential Financial 889071 $263.96M Dec 2019
Millennium Management 849828 $197.86M Sep 2019
Wells Fargo & Company 847518 $197.32M Sep 2019
Sumitomo Mitsui Trust Holdings 759460 $225.35M Dec 2019
Credit Suisse AG 745268 $221.15M Dec 2019
Citi 735181 $218.16M Dec 2019
Man 694842 $161.77M Sep 2019
Manufacturers Life Insurance Company 689697 $158.80M Sep 2019
Dimensional Fund Advisors 688022 $160.14M Sep 2019
Morgan Stanley 662150 $154.16M Sep 2019
Sarissa Capital Management 643000 $149.70M Sep 2019
Pictet Asset Management 637685 $189.22M Dec 2019
Allianz Asset Management AG 633725 $188.05M Dec 2019
Parametric Portfolio Associates 631703 $147.07M Sep 2019
Two Sigma Advisers 601600 $140.06M Sep 2019
Franklin Resources 589130 $174.81M Dec 2019
Swiss National Bank 581558 $172.57M Dec 2019
PEAK6 Investments 561995 $166.76M Dec 2019
First Trust Advisors 542423 $160.95M Dec 2019
Glenmede Trust Company, N.A. 533522 $158.31M Dec 2019
Nordea Investment Management Ab 522041 $154.63M Dec 2019
UBS Group AG 514099 $121.51M Mar 2019
Schroder Investment Management 486109 $144.25M Dec 2019
Assenagon Asset Management S.A. 476841 $141.49M Dec 2019
OppenheimerFunds 472260 $111.61M Mar 2019
Canada Pension Plan Investment Board 457460 $106.51M Sep 2019
Skandinaviska Enskilda Banken AB 455289 $104.72M Sep 2019
CalPERS 454203 $134.78M Dec 2019
Royal Bank of Canada 437428 $101.84M Sep 2019
Hsbc Holdings 433164 $101.30M Jun 2019
Teachers Advisors 422255 $99.81M Mar 2019
New York State Common Retirement Fund 420110 $124.66M Dec 2019
Van Eck Associates 408896 $121.33M Dec 2019
Thomas Stevens, CFA" 400581 $118.86M Dec 2019
Macquarie 396983 $92.39M Sep 2019
Bank of Nova Scotia 396087 $117.54M Dec 2019
Candriam Luxembourg S.C.A. 394265 $116.99M Dec 2019
Twin Tree Management 380107 $88.50M Sep 2019
Russell Investments 360956 $107.08M Dec 2019
Rhumbline Advisers 351699 $104.36M Dec 2019
Camber Capital Management 350000 $81.49M Sep 2019
California State Teachers Retirement System 338467 $78.80M Sep 2019
Raymond James & Associates 337160 $100.05M Dec 2019
Wolverine Trading 326116 $96.53M Dec 2019
Federated Investors 320719 $74.65M Sep 2019
Jane Street 319081 $74.28M Sep 2019
Jacobs Levy Equity Management 308839 $71.90M Sep 2019
New York State Teachers Retirement System 304929 $90.48M Dec 2019
DLD Asset Management 303400 $70.67M Sep 2019
PanAgora Asset Management 301470 $89.46M Dec 2019
Massachusetts Financial Services Co /ma/ 300733 $89.24M Dec 2019
Fort Washington Investment Advisors 296479 $87.94M Dec 2019
Banco Santander, S.A. 292967 $86.94M Dec 2019
APG All Pensions Group NV 285922 $75.58M Dec 2019
Hambrecht & Quist Capital Management 285126 $84.61M Dec 2019
Principal Financial 272821 $80.95M Dec 2019
Railway Pension Investments 272076 $80.73M Dec 2019
Hotchkis and Wiley Capital Management 271471 $80.55M Dec 2019
GMT Capital 259090 $60.32M Sep 2019
National Pension Service 255459 $59.48M Sep 2019
Florida State Board of Administration 252895 $75.04M Dec 2019
Bridgeway Capital Management 249175 $58.01M Sep 2019
Saratoga Research & Investment Management 243419 $72.23M Dec 2019
Putnam Investments 241957 $56.33M Sep 2019
Pioneer Investment Management 226874 $52.82M Sep 2019
Bank Of Montreal /can/ 225526 $66.92M Dec 2019
Ameriprise Financial 221222 $51.50M Sep 2019
Robeco Institutional Asset Management B V 220780 $65.51M Dec 2019
Teacher Retirement System Of Texas 218918 $64.96M Dec 2019
Victory Capital Management 217934 $64.67M Dec 2019
Great-West Life Assurance Company 217507 $64.00M Dec 2019
Korea Investment Corporation 212303 $63.00M Dec 2019
Aperio 210471 $62.45M Dec 2019
Mitsubishi UFJ Trust & Banking 205105 $47.22M Sep 2019
ProShare Advisors 200281 $59.43M Dec 2019
Kiltearn Partners 190200 $56.44M Dec 2019
Worldquant Millennium Quantitative Strategies 187383 $43.63M Sep 2019
Parallax Volatility Advisers 186577 $42.91M Sep 2019
Jefferies 184867 $54.86M Dec 2019
State of Wisconsin Investment Board 184021 $42.84M Sep 2019
Alberta Investment Management Corporation 183000 $42.61M Sep 2019
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 181389 $42.22M Sep 2019
Mn Services Vermogensbeheer B.V. 178908 $53.09M Dec 2019
Krensavage Asset Management 176710 $41.14M Sep 2019
Gotham Asset Management 175027 $40.75M Sep 2019
Toronto-Dominion Bank 173734 $51.29M Dec 2019
Eaton Vance Management 172330 $51.14M Dec 2019
Wintrust Financial Corporation 170981 $50.72M Dec 2019
Bnp Paribas Investment Partners S.a. 164722 $48.81M Dec 2019
Axa 164029 $38.52M Sep 2019
Letko, Brosseau & Associates 161763 $48.00M Dec 2019
Natixis 159810 $37.21M Sep 2019
Envestnet Asset Management 158468 $47.02M Dec 2019
Swedbank 157045 $36.56M Sep 2019
Guggenheim Capital, LLC Managers 156335 $36.40M Sep 2019
Bnp Paribas Arbitrage, Snc 156152 $46.33M Dec 2019
Seizert Capital Partners 153127 $45.44M Dec 2019
Chevy Chase Trust Holdings 152119 $45.14M Dec 2019
Altrinsic Global Advisors 151280 $35.22M Sep 2019
Armistice Capital 148000 $34.46M Sep 2019
KBC Group NV 143623 $42.64M Dec 2019
Smith Asset Management 142421 $42.26M Dec 2019
Ing Investment Management 140965 $32.82M Sep 2019
Davide Leone & Partners Investment 139107 $32.39M Sep 2019
AMP Capital Investors 138903 $41.04M Dec 2019
Tocqueville Asset Management 135817 $40.30M Dec 2019
State of New Jersey Common Pension Fund D 134582 $39.93M Dec 2019
WEDGE Capital Management L 134086 $39.79M Dec 2019
Capstone Investment Advisors 132384 $30.82M Sep 2019
AMF Pensionsforsakring AB 128961 $38.27M Dec 2019
Stifel Financial 128903 $38.25M Dec 2019
Standard Life Aberdeen 128787 $30.00M Sep 2019
Sei Investments 126652 $37.58M Dec 2019
Old Mutual Asset Managers 125366 $37.20M Dec 2019
Teachers Retirement System Of The State Of Kentucky 123740 $36.72M Dec 2019
Todd-Veredus Asset Management 120953 $35.89M Dec 2019

Who sold Biogen Idec?

Fund Name Date Sold Shares Held Valued At
Jackson Square Partners Sept. 30, 2019 977856 $227.66M
Samlyn Capital March 31, 2019 587900 $138.97M
Parnassus Investments Sept. 30, 2019 574416 $133.74M
Laurion Capital Management Sept. 30, 2019 402055 $93.61M
Bridgewater Associates Sept. 30, 2019 237455 $55.28M