Who owns Biogen Idec?
- Ticker: BIIB
- CUSIP Number: 09062X103
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 |