Who owns Alexion Pharmaceuticals?
- Ticker: ALXN
- CUSIP Number: 015351109
Top Holders and Investors of ALXN Stock
Find out what company owns Alexion Pharmaceuticals, who bought ALXN this quarter, and who sold shares of ALXN stock?
| Fund or Company Name | Number of Shares | Valued At | As Of |
|---|---|---|---|
| Capital Research Global Investors^ | 25.59M | $2.99B | Jun 2016 |
| T. Rowe Price Associates | 19.74M | $2.31B | Jun 2016 |
| FMR | 18.75M | $2.19B | Jun 2016 |
| Vanguard | 13.48M | $1.57B | Jun 2016 |
| STATE STREET CORPORATION | 8.79M | $1.03B | Jun 2016 |
| Jennison Associates | 7.09M | $828.22M | Jun 2016 |
| Baker Bros. Advisors | 6.54M | $764.00M | Jun 2016 |
| Ameriprise Financial | 6.03M | $703.57M | Jun 2016 |
| BlackRock Institutional Trust Company, N.A. | 5.69M | $663.94M | Jun 2016 |
| JPMORGAN CHASE & CO | 4.90M | $571.80M | Jun 2016 |
| Sands Capital Management | 4.87M | $569.18M | Jun 2016 |
| BlackRock Fund Advisors | 4.56M | $533.00M | Jun 2016 |
| Wells Fargo & Company | 3.65M | $425.79M | Jun 2016 |
| Brown Advisory Holdings Incorporated | 3.05M | $355.84M | Jun 2016 |
| OrbiMed Advisors | 2.98M | $348.11M | Jun 2016 |
| TIAA-CREF Investment Management | 2.95M | $344.70M | Jun 2016 |
| NORTHERN TRUST | 2.58M | $301.66M | Jun 2016 |
| ALLIANCEBERNSTEIN | 2.47M | $288.37M | Jun 2016 |
| Waddell & Reed Financial | 2.42M | $281.99M | Jun 2016 |
| Inves | 2.41M | $280.98M | Jun 2016 |
| Bank of America Corporation | 2.12M | $247.48M | Jun 2016 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 2.10M | $244.97M | Jun 2016 |
| BlackRock | 2.04M | $237.64M | Jun 2016 |
| Bank of New York Mellon | 1.86M | $217.11M | Jun 2016 |
| Geode Capital Management | 1.79M | $209.10M | Jun 2016 |
| GOLDMAN SACHS | 1.61M | $188.02M | Jun 2016 |
| CITADEL ADVISORS | 1.40M | $163.93M | Jun 2016 |
| ClearBridge Advisors | 1.39M | $162.64M | Jun 2016 |
| DSM Capital Partners | 1.31M | $153.01M | Jun 2016 |
| American Century Companies | 1.28M | $149.17M | Jun 2016 |
| Temasek Holdings | 1.23M | $143.22M | Jun 2016 |
| BB Biotech AG | 1.18M | $137.71M | Jun 2016 |
| TCW | 1.15M | $133.80M | Jun 2016 |
| Janus Capital Management | 1.03M | $119.84M | Jun 2016 |
| Alyeska Investment | 1.03M | $119.77M | Jun 2016 |
| AXA | 1.01M | $118.03M | Jun 2016 |
| BlackRock Advisors | 991371 | $115.75M | Jun 2016 |
| Robert R. DeGennaro | 988901 | $115.46M | Jun 2016 |
| Millennium Management | 968944 | $113.13M | Jun 2016 |
| Legal & General | 948557 | $110.75M | Jun 2016 |
| Allianz Asset Management AG | 902127 | $105.33M | Jun 2016 |
| UBS GLOBAL ASSET MANAGEMENT AMERICAS | 869429 | $101.51M | Jun 2016 |
| SUSQUEHANNA INTERNATIONAL | 863564 | $100.86M | Jun 2016 |
| BlackRock Investment Management | 809908 | $94.56M | Jun 2016 |
| Two Sigma Investments | 786516 | $91.83M | Jun 2016 |
| Teachers Advisors | 753833 | $88.02M | Jun 2016 |
| Tourbillon Capital Partners | 750104 | $87.58M | Jun 2016 |
| PICTET ASSET MANAGEMENT | 694119 | $104.74M | Jun 2016 |
| Hambrecht & Quist Capital Management | 681805 | $79.61M | Jun 2016 |
| MORGAN STANLEY | 680542 | $79.49M | Jun 2016 |
| Franklin Resources | 675246 | $78.84M | Jun 2016 |
| Deutsche Bank Aktiengesellschaft | 652077 | $76.14M | Jun 2016 |
| Eaton Vance Management | 643878 | $75.18M | Jun 2016 |
| Swiss National Bank | 631341 | $73.72M | Jun 2016 |
| Thrivent Financial for Lutherans | 624860 | $72.96M | Jun 2016 |
| New York State Common Retirement Fund | 622453 | $72.68M | Jun 2016 |
| Sumitomo Mitsui Trust Holdings | 621658 | $72.58M | Jun 2016 |
| Charles Schwab Investment Management | 613127 | $71.59M | Jun 2016 |
| Legg Mason Capital Management | 590899 | $68.99M | Jun 2016 |
| Credit Suisse AG | 578852 | $67.59M | Jun 2016 |
| OTR - Nominee Name for The State Teachers Retirement Board of Ohio | 560109 | $65.40M | Jun 2016 |
| Point72 Asset Management | 529500 | $61.82M | Jun 2016 |
| Two Sigma Advisers | 520817 | $60.81M | Jun 2016 |
| BlackRock | 501359 | $58.54M | Jun 2016 |
| Federated Investors | 500469 | $58.43M | Jun 2016 |
| CALAMOS ADVISORS | 495039 | $57.80M | Jun 2016 |
| Cornerstone Capital Management | 470348 | $54.92M | Jun 2016 |
| California State Teachers Retirement System | 460324 | $53.75M | Jun 2016 |
| Mitsubishi UFJ Trust & Banking | 453263 | $52.92M | Jun 2016 |
| Guggenheim Capital, LLC Managers | 440304 | $51.41M | Jun 2016 |
| Alkeon Capital Management | 430895 | $53.61M | Jun 2016 |
| TD Asset Management | 388492 | $45.36M | Jun 2016 |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | 377048 | $44.02M | Jun 2016 |
| PRUDENTIAL FINANCIAL | 377028 | $44.02M | Jun 2016 |
| Mizuho Trust & Banking | 356642 | $41.64M | Jun 2016 |
| RHUMBLINE ADVISERS | 353921 | $41.32M | Jun 2016 |
| Zevenbergen Capital Investments | 345235 | $40.31M | Jun 2016 |
| Palo Alto Investors | 339400 | $39.63M | Jun 2016 |
| FAYEZ SAROFIM & CO | 336981 | $39.50M | Jun 2016 |
| Senator Investment | 325000 | $37.95M | Jun 2016 |
| Florida State Board of Administration | 321213 | $37.50M | Jun 2016 |
| Principal Financial | 320813 | $37.46M | Jun 2016 |
| Parametric Portfolio Associates | 317667 | $37.09M | Jun 2016 |
| DIMENSIONAL FUND ADVISORS | 297166 | $34.69M | Jun 2016 |
| BANK OF MONTREAL /CAN/ | 293888 | $34.31M | Jun 2016 |
| APG All Pensions Group NV | 286183 | $33.41M | Jun 2016 |
| BlackRock Japan | 285868 | $33.38M | Jun 2016 |
| Cutler | 285500 | $33.32M | Jun 2016 |
| Barclays | 283847 | $33.14M | Jun 2016 |
| Paulson & Co | 268000 | $31.29M | Jun 2016 |
| Korea Investment Corporation | 263091 | $30.72M | Jun 2016 |
| Nomura Holdings | 260300 | $30.72M | Jun 2016 |
| Retirement Systems of Alabama | 253108 | $29.55M | Jun 2016 |
| Sectoral Asset Management | 251348 | $29.35M | Jun 2016 |
| Rock Springs Capital Management | 235500 | $27.50M | Jun 2016 |
| First Trust Advisors | 232775 | $27.18M | Jun 2016 |
| STIFEL FINANCIAL | 226096 | $26.39M | Jun 2016 |
| Rhenman & Partners Asset Management AB | 223082 | $26.05M | Jun 2016 |
| Loomis, Sayles and | 217694 | $25.42M | Jun 2016 |
| Manufacturers Life Insurance Company | 215688 | $25.19M | Jun 2016 |
| Chevy Chase Trust Holdings | 213352 | $24.92M | Jun 2016 |
| Ascend Capital | 209011 | $24.40M | Jun 2016 |
| SEI INVESTMENTS | 206947 | $24.17M | Jun 2016 |
| Raymond James & Associates | 206921 | $24.16M | Jun 2016 |
| Redmile | 202400 | $23.63M | Jun 2016 |
| D. E. Shaw & Co | 201793 | $23.56M | Jun 2016 |
| ProShare Advisors | 199479 | $23.29M | Jun 2016 |
| EULAV Asset Management | 194000 | $22.65M | Jun 2016 |
| Raymond James Financial Services Advisors | 189583 | $22.14M | Jun 2016 |
| Frank Russell Company | 187099 | $26.06M | Mar 2016 |
| Gateway Investment Advisers | 184840 | $21.58M | Jun 2016 |
| State of Wisconsin Investment Board | 179984 | $21.01M | Jun 2016 |
| Balyasny Asset Management | 179063 | $20.91M | Jun 2016 |
| UBS Group AG | 177667 | $20.74M | Jun 2016 |
| VICTORY CAPITAL MANAGEMENT | 176387 | $20.60M | Jun 2016 |
| EverPoint Asset Management | 175000 | $20.43M | Jun 2016 |
| VAN ECK ASSOCIATES | 174634 | $20.39M | Jun 2016 |
| GLG Partners | 170761 | $19.94M | Jun 2016 |
| AVIVA | 163949 | $19.15M | Jun 2016 |
| Lagoda Investment Management | 157560 | $18.40M | Jun 2016 |
| Great-West Life Assurance Company | 156531 | $18.14M | Jun 2016 |
| British Columbia Investment Management Corporation | 151036 | $17.63M | Jun 2016 |
| PEAK6 Investments | 150492 | $17.57M | Jun 2016 |
| RidgeWorth Capital Management | 150307 | $17.82M | Jun 2016 |
| OHIO PERS | 148090 | $17.29M | Jun 2016 |
| Airain | 147087 | $17.17M | Jun 2016 |
| Index Management Solutions | 145807 | $8.60M | Sep 2015 |
| Candriam Luxembourg S.C.A. | 143411 | $16.74M | Jun 2016 |
| National Pension Service | 142165 | $16.60M | Jun 2016 |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY | 141888 | $16.56M | Jun 2016 |
| Exane Asset Management | 141454 | $16.52M | Jun 2016 |
| Citi | 137499 | $16.05M | Jun 2016 |
| ProFund Advisors | 134066 | $15.65M | Jun 2016 |
| Thornburg Investment Management | 132859 | $15.51M | Jun 2016 |
| BNP PARIBAS ARBITRAGE, SNC | 129063 | $15.07M | Jun 2016 |
| Metropolitan Life Insurance Company | 125380 | $14.64M | Jun 2016 |
| Apex Capital | 120200 | $22.93M | Dec 2015 |
| DIAM | 117247 | $13.38M | Jun 2016 |
| Columbus Circle Investors | 117038 | $13.67M | Jun 2016 |
| HIGHBRIDGE CAPITAL MANAGEMENT | 115363 | $13.47M | Jun 2016 |
| United Services Automobile Association | 110312 | $12.88M | Jun 2016 |
| Emerald Acquisition | 109422 | $12.77M | Jun 2016 |
| Royal Bank of Canada | 106145 | $12.39M | Jun 2016 |
| State of New Jersey Common Pension Fund D | 105000 | $12.26M | Jun 2016 |
| FIL | 104471 | $12.20M | Jun 2016 |
| AMERICAN INTERNATIONAL | 102876 | $12.01M | Jun 2016 |
| Nuveen Asset Management | 102328 | $11.95M | Jun 2016 |
| HSBC HOLDINGS | 100774 | $11.77M | Jun 2016 |
| MACKENZIE FINANCIAL | 100735 | $11.76M | Jun 2016 |
| DekaBank Deutsche Girozentrale | 99582 | $11.38M | Jun 2016 |
Who sold Alexion Pharmaceuticals?
| Fund Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| ROYAL LONDON ASSET MANAGEMENT | March 31, 2016 | 7.64M | $76380 |
| WINSLOW CAPITAL MANAGEMENT INC /MN | March 31, 2016 | 3.13M | $436.39M |
| CalPERS | March 31, 2016 | 543791 | $75.71M |
| Overland Advisors | March 31, 2016 | 200000 | $27.84M |