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 16.02M $3.88B Jun 2016
Vanguard 13.54M $3.28B Jun 2016
FMR 11.44M $2.77B Jun 2016
STATE STREET CORPORATION 8.83M $2.14B Jun 2016
ClearBridge Advisors 8.27M $2.00B Jun 2016
T. Rowe Price Associates 6.37M $1.54B Jun 2016
BlackRock Institutional Trust Company, N.A. 5.82M $1.41B Jun 2016
BlackRock Fund Advisors 4.84M $1.17B Jun 2016
Wellington Management Company 4.81M $1.16B Jun 2016
Inves 4.10M $990.62M Jun 2016
Ameriprise Financial 3.70M $893.57M Jun 2016
VIKING GLOBAL INVESTORS 3.21M $776.36M Jun 2016
ALLIANCEBERNSTEIN 3.18M $770.01M Jun 2016
JPMORGAN CHASE & CO 3.10M $748.32M Jun 2016
Sands Capital Management 2.97M $718.26M Jun 2016
NORTHERN TRUST 2.97M $717.24M Jun 2016
SUSQUEHANNA INTERNATIONAL 2.78M $672.47M Jun 2016
Jackson Square Partners 2.71M $729.09M Jun 2016
Sunrise Partners Limited Partnership 2.46M $594.30M Jun 2016
Bank of New York Mellon 2.35M $569.34M Jun 2016
Bank of America Corporation 2.27M $548.39M Jun 2016
BlackRock 2.10M $507.29M Jun 2016
Geode Capital Management 2.02M $487.24M Jun 2016
Jennison Associates 2.01M $484.91M Jun 2016
Franklin Resources 1.97M $475.38M Jun 2016
D. E. Shaw & Co 1.89M $457.34M Jun 2016
Deutsche Bank Aktiengesellschaft 1.80M $435.98M Jun 2016
OrbiMed Advisors 1.50M $362.83M Jun 2016
TIAA-CREF Investment Management 1.39M $336.99M Jun 2016
GOLDMAN SACHS 1.37M $331.90M Jun 2016
CITADEL ADVISORS 1.36M $328.47M Jun 2016
OppenheimerFunds 1.32M $320.27M Jun 2016
American Century Companies 1.15M $278.08M Jun 2016
UBS GLOBAL ASSET MANAGEMENT AMERICAS 1.14M $275.24M Jun 2016
Wells Fargo & Company 1.07M $259.86M Jun 2016
BlackRock Advisors 1.06M $256.91M Jun 2016
MORGAN STANLEY 998363 $240.29M Jun 2016
Legal & General 992538 $240.02M Jun 2016
Macquarie 907353 $219.42M Jun 2016
Allianz Asset Management AG 849872 $205.52M Jun 2016
PRUDENTIAL FINANCIAL 817424 $197.67M Jun 2016
Millennium Management 804978 $194.66M Jun 2016
Janus Capital Management 803357 $194.28M Jun 2016
Parametric Portfolio Associates 755851 $182.78M Jun 2016
Manufacturers Life Insurance Company 711115 $171.95M Jun 2016
Credit Suisse AG 674052 $163.00M Jun 2016
PUTNAM INVESTMENTS 668161 $161.57M Jun 2016
BlackRock 649188 $156.99M Jun 2016
Charles Schwab Investment Management 648540 $156.83M Jun 2016
Barclays 630250 $152.42M Jun 2016
Sumitomo Mitsui Trust Holdings 620556 $150.06M Jun 2016
New York State Common Retirement Fund 616100 $148.99M Jun 2016
Swiss National Bank 612899 $148.21M Jun 2016
ING INVESTMENT MANAGEMENT 603894 $146.03M Jun 2016
FRED ALGER MANAGEMENT 588381 $142.28M Jun 2016
APG All Pensions Group NV 578425 $139.87M Jun 2016
Samlyn Capital 560927 $135.64M Jun 2016
BlackRock Investment Management 550717 $133.17M Jun 2016
DIMENSIONAL FUND ADVISORS 514568 $124.42M Jun 2016
Mitsubishi UFJ Trust & Banking 510836 $123.53M Jun 2016
AXA 503470 $121.75M Jun 2016
Senator Investment 500000 $120.91M Jun 2016
Balyasny Asset Management 493652 $119.37M Jun 2016
Causeway Capital Management 489263 $135.20M Jun 2016
HealthCor Management 475000 $114.86M Jun 2016
PICTET ASSET MANAGEMENT 468044 $135.61M Jun 2016
California State Teachers Retirement System 464261 $112.27M Jun 2016
Hambrecht & Quist Capital Management 450533 $108.95M Jun 2016
Eaton Vance Management 435620 $105.34M Jun 2016
NEW YORK STATE TEACHERS RETIREMENT SYSTEM 430964 $104.22M Jun 2016
Legg Mason Capital Management 426870 $103.23M Jun 2016
Old Mutual Asset Managers 422292 $102.12M Jun 2016
Two Sigma Advisers 397169 $96.04M Jun 2016
Royal Bank of Canada 394154 $95.30M Jun 2016
NORDEA INVESTMENT MANAGEMENT AB 393058 $95.05M Jun 2016
WestEnd Advisors 386911 $93.56M Jun 2016
Citi 386140 $93.37M Jun 2016
Gotham Asset Management 368095 $89.01M Jun 2016
Schroder Investment Management 365393 $88.36M Jun 2016
WILLIAM BLAIR INVESTMENT MANAGEMENT 364387 $88.12M Jun 2016
UBS Group AG 360317 $86.71M Jun 2016
Cambiar Investors 350936 $84.86M Jun 2016
RHUMBLINE ADVISERS 348831 $84.35M Jun 2016
AQR Capital Management 344852 $83.47M Jun 2016
Mizuho Trust & Banking 344246 $83.25M Jun 2016
State of Tennessee, Treasury Department 344122 $83.22M Jun 2016
State of New Jersey Common Pension Fund D 338485 $81.85M Jun 2016
Waddell & Reed Financial 336402 $81.35M Jun 2016
Partner Fund Management 335290 $81.08M Jun 2016
First Eagle Investment Management 332760 $80.47M Jun 2016
Florida State Board of Administration 324049 $78.36M Jun 2016
Teachers Advisors 319994 $77.38M Jun 2016
Principal Financial 318150 $76.94M Jun 2016
Adage Capital Partners GP 317592 $76.80M Jun 2016
Glenmede Trust Company, N.A. 310393 $75.06M Jun 2016
Sarissa Capital Management 310000 $74.96M Jun 2016
Guggenheim Capital, LLC Managers 309944 $74.93M Jun 2016
Highline Capital Management 303874 $73.48M Jun 2016
PEAK6 Investments 303694 $73.44M Jun 2016
OTR - Nominee Name for The State Teachers Retirement Board of Ohio 303272 $73.34M Jun 2016
BlackRock Japan 302090 $73.05M Jun 2016
Korea Investment Corporation 295712 $71.51M Jun 2016
Nationwide Fund Advisors 287397 $69.50M Jun 2016
AMF Pensionsforsakring AB 281958 $68.18M Jun 2016
ATLANTA CAPITAL MANAGEMENT CO L L C 279624 $67.62M Jun 2016
Camber Capital Management 275000 $66.50M Jun 2016
Fort Washington Investment Advisors 270017 $65.30M Jun 2016
Credit Agricole S.A. 266428 $64.83M Jun 2016
Skandinaviska Enskilda Banken AB 263100 $63.76M Jun 2016
Emerald Acquisition 253404 $61.26M Jun 2016
Raymond James & Associates 247317 $59.81M Jun 2016
Westfield Capital Management Company 245663 $59.41M Jun 2016
Cutler 245514 $59.37M Jun 2016
Two Sigma Investments 242003 $58.52M Jun 2016
Robeco Institutional Asset Management B V 240951 $58.26M Jun 2016
TEACHER RETIREMENT SYSTEM OF TEXAS 232772 $56.29M Jun 2016
Hotchkis and Wiley Capital Management 229000 $55.38M Jun 2016
FIL 228645 $55.29M Jun 2016
Swedbank 228527 $55.26M Jun 2016
Bridger Management 220499 $53.32M Jun 2016
Snow Capital Management 211561 $51.16M Jun 2016
WOLVERINE TRADING 211152 $50.45M Jun 2016
United Services Automobile Association 210492 $50.90M Jun 2016
State of Wisconsin Investment Board 206741 $49.99M Jun 2016
VAN ECK ASSOCIATES 206714 $49.99M Jun 2016
ProShare Advisors 204246 $49.39M Jun 2016
HSBC HOLDINGS 203959 $49.33M Jun 2016
Retirement Systems of Alabama 201775 $48.79M Jun 2016
Chevy Chase Trust Holdings 200542 $48.49M Jun 2016
North Tide Capital 200000 $48.36M Jun 2016
Name Goodman & Company, Investment Counsel 199000 $80.86M Jun 2016
TD Asset Management 196750 $47.58M Jun 2016
GMT Capital 194900 $47.13M Jun 2016
WEDGE Capital Management L 192777 $46.62M Jun 2016
Marshall Wace 191541 $46.32M Jun 2016
Honeywell International 190600 $46.09M Jun 2016
Tocqueville Asset Management 187628 $45.37M Jun 2016
JANE STREET 182835 $44.21M Jun 2016
CIBC WORLD MARKETS 177171 $42.84M Jun 2016
Great-West Life Assurance Company 176381 $42.51M Jun 2016
Gateway Investment Advisers 173476 $41.95M Jun 2016
Frank Russell Company 171852 $44.73M Mar 2016
Candriam Luxembourg S.C.A. 165861 $40.11M Jun 2016
DekaBank Deutsche Girozentrale 163474 $39.07M Jun 2016
Brandywine Global Investment Management 162595 $39.32M Jun 2016
NUMERIC INVESTORS 161042 $38.94M Jun 2016
PanAgora Asset Management 150787 $36.46M Jun 2016
Altrinsic Global Advisors 150784 $36.46M Jun 2016
Artal Group S.A. 150000 $36.27M Jun 2016
OHIO PERS 149969 $36.27M Jun 2016

Who sold Biogen Idec?

Fund Name Date Sold Shares Held Valued At
ROYAL LONDON ASSET MANAGEMENT March 31, 2016 14.19M $0
Capital World Investors^ March 31, 2016 600000 $156.19M
CalPERS March 31, 2016 563300 $146.64M
Visium Asset Management March 31, 2016 381642 $99.35M
BNP PARIBAS ARBITRAGE, SNC March 31, 2016 269674 $70.20M