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
PRIMECAP Management Company 15.48M $4.23B Mar 2017
The Vanguard Group,Inc 14.35M $3.92B Mar 2017
STATE STREET CORPORATION 9.58M $2.62B Mar 2017
ClearBridge Advisors, LLC 9.12M $2.49B Mar 2017
T. Rowe Price Associates, Inc. 8.12M $2.22B Mar 2017
BlackRock Institutional Trust Company, N.A. 6.10M $1.73B Dec 2016
Wellington Management Company, LLP 5.71M $1.56B Mar 2017
FMR LLC 5.54M $1.52B Mar 2017
BlackRock Fund Advisors 5.30M $1.50B Dec 2016
Invesco Ltd. 4.14M $1.13B Mar 2017
JPMORGAN CHASE & CO 3.62M $989.11M Mar 2017
SUSQUEHANNA INTERNATIONAL 3.49M $956.08M Mar 2017
ALLIANCEBERNSTEIN, L.P. 2.94M $803.12M Mar 2017
NORTHERN TRUST 2.79M $763.87M Mar 2017
Sands Capital Management 2.58M $731.33M Dec 2016
Geode Capital Management, LLC 2.37M $647.91M Mar 2017
Jackson Square Partners 2.26M $639.96M Dec 2016
Bank of America Corporation 2.21M $603.89M Mar 2017
BlackRock Group 2.19M $621.43M Dec 2016
Bank of New York Mellon 2.04M $557.28M Mar 2017
Janus Capital Management LLC 1.94M $529.60M Mar 2017
GOLDMAN SACHS GROUP INC 1.88M $514.31M Mar 2017
Ameriprise Financial, Inc. 1.87M $512.26M Mar 2017
Franklin Resources, Inc. 1.76M $482.07M Mar 2017
D. E. Shaw & Co., Inc. (see notes 1, 2 and 3) 1.70M $466.17M Mar 2017
Deutsche Bank Aktiengesellschaft 1.60M $436.41M Mar 2017
TIAA-CREF Investment Management 1.48M $404.66M Mar 2017
UBS GLOBAL ASSET MANAGEMENT AMERICAS 1.45M $397.79M Mar 2017
BlackRock Advisors 1.45M $410.61M Dec 2016
OrbiMed Advisors, LLC 1.44M $392.88M Mar 2017
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1.35M $369.71M Mar 2017
WINSLOW CAPITAL MANAGEMENT INC /MN 1.26M $345.14M Mar 2017
Wells Fargo & Company 1.15M $313.17M Mar 2017
BlackRock Investment Management 1.11M $314.14M Dec 2016
CITADEL ADVISORS LLC 1.10M $301.38M Mar 2017
American Century Companies, Inc. 1.08M $294.99M Mar 2017
Legal & General Group Plc 1.05M $285.79M Mar 2017
AQR Capital Management, LLC 1.04M $284.53M Mar 2017
OppenheimerFunds, Inc. 1.02M $279.68M Mar 2017
MORGAN STANLEY 963780 $262.85M Mar 2017
ING INVESTMENT MANAGEMENT 853996 $233.50M Mar 2017
Renaissance Technologies, L.L.C. 848961 $232.12M Mar 2017
Charles Schwab Investment Management, Inc. 839640 $229.57M Mar 2017
PUTNAM INVESTMENTS 786969 $215.17M Mar 2017
Swiss National Bank 770899 $210.78M Mar 2017
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 760672 $206.23M Mar 2017
PRUDENTIAL FINANCIAL 732845 $200.37M Mar 2017
The Manufacturers Life Insurance Company 699561 $191.27M Mar 2017
VIKING GLOBAL INVESTORS 688765 $188.32M Mar 2017
Macquarie Group Limited 658108 $179.94M Mar 2017
PICTET ASSET MANAGEMENT 631017 $172.53M Mar 2017
Swedbank 627355 $171.53M Mar 2017
BlackRock 618184 $175.30M Dec 2016
Credit Suisse AG 615131 $168.20M Mar 2017
Sumitomo Mitsui Trust Holdings, Inc. 612227 $167.40M Mar 2017
New York State Common Retirement Fund 600199 $164.11M Mar 2017
Allianz Asset Management AG 535227 $146.34M Mar 2017
Old Mutual Asset Managers 527072 $144.11M Mar 2017
DIMENSIONAL FUND ADVISORS 519846 $142.12M Mar 2017
The Glenmede Trust Company, N.A. 494448 $135.19M Mar 2017
CalPERS 490700 $134.17M Mar 2017
Mitsubishi UFJ Trust & Banking Corp 488030 $133.44M Mar 2017
Hambrecht & Quist Capital Management LLC 484974 $132.60M Mar 2017
Sunrise Partners Limited Partnership 462476 $126.45M Mar 2017
AXA 461283 $126.12M Mar 2017
Eaton Vance Management 460340 $125.87M Mar 2017
PNC FINANCIAL SERVICES 446410 $122.06M Mar 2017
APG All Pensions Group NV 440362 $120.40M Mar 2017
California State Teachers Retirement System 435961 $119.20M Mar 2017
Citigroup Inc. 435336 $119.03M Mar 2017
Samlyn Capital, LLC 432100 $118.14M Mar 2017
Teachers Advisors 428805 $117.24M Mar 2017
Partner Fund Management, L.P. 390664 $106.82M Mar 2017
NEW YORK STATE TEACHERS RETIREMENT SYSTEM 390344 $106.73M Mar 2017
Parametric Portfolio Associates 383901 $104.97M Mar 2017
Woodford Investment Management 376788 $103.02M Mar 2017
Principal Financial Group, Inc. 370667 $101.35M Mar 2017
Lazard Asset Management 367466 $100.47M Mar 2017
SEI INVESTMENTS 367106 $100.21M Mar 2017
DIAM Co., Ltd. 360312 $98.44M Mar 2017
Westfield Capital Management Company, L.P. 359107 $98.19M Mar 2017
Waddell & Reed Financial, Inc. 352211 $96.30M Mar 2017
Millennium Management LLC 348139 $95.19M Mar 2017
PointState Capital 343500 $93.92M Mar 2017
RHUMBLINE ADVISERS 338632 $92.59M Mar 2017
NORDEA INVESTMENT MANAGEMENT AB 338258 $92.49M Mar 2017
Guggenheim Capital, LLC Managers 331932 $90.75M Mar 2017
BNP PARIBAS ARBITRAGE, SNC 328498 $89.82M Mar 2017
BANK OF MONTREAL /CAN/ 324567 $88.74M Mar 2017
OTR - Nominee Name for The State Teachers Retirement Board of Ohio 319930 $87.48M Mar 2017
Florida State Board of Administration 315905 $86.37M Mar 2017
BlackRock Japan 315680 $89.52M Dec 2016
Fort Washington Investment Advisors, Inc. 311749 $84.74M Mar 2017
Raymond James & Associates 310314 $84.85M Mar 2017
Sarissa Capital Management 310000 $84.76M Mar 2017
Barclays PLC 308540 $84.36M Mar 2017
Emerald Acquisition 299602 $93.75M Sep 2016
WILLIAM BLAIR INVESTMENT MANAGEMENT 293047 $80.12M Mar 2017
HSBC HOLDINGS PLC 292012 $79.33M Mar 2017
Thomas Stevens, CFA" 287705 $78.66M Mar 2017
Hotchkis and Wiley Capital Management, LLC 286572 $78.35M Mar 2017
Cutler 286239 $78.26M Mar 2017
Adage Capital Partners GP, L.L.C. 278435 $76.13M Mar 2017
Gotham Asset Management, LLC 275460 $75.32M Mar 2017
FIL Limited 271984 $74.37M Mar 2017
ARONSON JOHNSON ORTIZ 269469 $73.68M Mar 2017
United Services Automobile Association 268476 $73.41M Mar 2017
Skandinaviska Enskilda Banken AB 265673 $72.64M Mar 2017
UBS Group AG 255659 $69.90M Mar 2017
VAN ECK ASSOCIATES CORP. 248871 $68.05M Mar 2017
Cambiar Investors LLC 246818 $67.48M Mar 2017
Thrivent Financial for Lutherans 243220 $66.50M Mar 2017
Nationwide Fund Advisors 242445 $66.29M Mar 2017
Russell Investments 240097 $65.64M Mar 2017
Credit Agricole S.A. 239923 $62.84M Mar 2017
Canada Pension Plan Investment Board 237731 $65.00M Mar 2017
PanAgora Asset Management 228975 $62.61M Mar 2017
State of New Jersey Common Pension Fund D 228485 $62.47M Mar 2017
Legg Mason Capital Management, Inc. 226880 $62.03M Mar 2017
Rockefeller Financial Services, Inc. 225192 $61.57M Mar 2017
Schroder Investment Management Group 220989 $59.46M Mar 2017
GMT Capital Corp 220600 $60.32M Mar 2017
Point72 Asset Management 216470 $59.19M Mar 2017
LETKO, BROSSEAU & ASSOCIATES 215876 $59.02M Mar 2017
AMF Pensionsforsakring AB 211751 $57.90M Mar 2017
TEACHER RETIREMENT SYSTEM OF TEXAS 209378 $57.25M Mar 2017
WestEnd Advisors LLC 204754 $55.98M Mar 2017
State of Tennessee, Treasury Department 203151 $55.55M Mar 2017
Chevy Chase Trust Holdings, Inc. 201496 $55.09M Mar 2017
Natixis 201476 $55.09M Mar 2017
Brandywine Global Investment Management, LLC 193443 $52.89M Mar 2017
J O Hambro Investment Management Limited 192135 $52.53M Mar 2017
DekaBank Deutsche Girozentrale 192118 $51.87M Mar 2017
TD Asset Management Inc. 189935 $51.93M Mar 2017
The Great-West Life Assurance Company 186880 $51.03M Mar 2017
Snow Capital Management, LP 186104 $50.88M Mar 2017
State of Wisconsin Investment Board 185796 $50.80M Mar 2017
Candriam Luxembourg S.C.A. 174958 $47.84M Mar 2017
Nomura Holdings Inc. 165685 $45.30M Mar 2017
ProShare Advisors LLC 164623 $45.01M Mar 2017
First Trust Advisors L.P. 160061 $43.76M Mar 2017
WEDGE Capital Management L 157807 $43.15M Mar 2017
Robeco Institutional Asset Management B V 155703 $42.57M Mar 2017
National Pension Service 155521 $41.84M Mar 2017
Korea Investment Corporation 154453 $42.23M Mar 2017
JANE STREET 150677 $41.20M Mar 2017
OHIO PERS 149969 $41.00M Mar 2017
NN Investment Partners Holdings N.V. 149425 $40.87M Mar 2017
Columbus Circle Investors 149379 $40.84M Mar 2017
Retirement Systems of Alabama 146064 $39.94M Mar 2017

Who sold Biogen Idec?

Fund Name Date Sold Shares Held Valued At
Norges Bank Investment Management Dec. 31, 2016 2.13M $603.93M
Eton Park Capital Management, L.P. Dec. 31, 2016 727882 $206.41M
Royal Bank of Canada Dec. 31, 2016 647835 $183.55M
Two Sigma Investments, LLC Dec. 31, 2016 566390 $160.62M
FRED ALGER MANAGEMENT, INC. Dec. 31, 2016 536029 $152.01M
Discovery Capital Management, LLC Dec. 31, 2016 504765 $143.14M
Two Sigma Advisers, LLC Dec. 31, 2016 445810 $126.42M
PEAK6 Investments, L.P. Dec. 31, 2016 327987 $93.01M
Balyasny Asset Management Dec. 31, 2016 288026 $75.23M