Who owns Alexion Pharmaceuticals?

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
Fmr 25.59M $3.35B Jun 2019
Vanguard 16.44M $2.22B Mar 2019
BlackRock 15.96M $1.56B Sep 2019
T. Rowe Price Associates 14.09M $1.84B Jun 2019
State Street Corporation 11.14M $1.51B Mar 2019
Baker Bros. Advisors 8.56M $1.16B Mar 2019
Ameriprise Financial 6.90M $933.36M Mar 2019
Artisan Partners Limited Partnership 4.85M $475.25M Sep 2019
Jpmorgan Chase & Co 4.76M $433.12M Sep 2019
Inves 3.72M $502.28M Mar 2019
Nuveen Asset Management 3.64M $476.14M Jun 2019
TIAA-CREF Investment Management 3.33M $449.99M Mar 2019
Geode Capital Management 3.13M $306.37M Sep 2019
Northern Trust 2.98M $389.84M Jun 2019
Goldman Sachs 2.22M $290.99M Jun 2019
Bank of America Corporation 2.08M $281.47M Mar 2019
Jennison Associates 2.04M $200.20M Sep 2019
Credit Suisse AG 2.03M $198.50M Sep 2019
Wells Fargo & Company 1.93M $188.93M Sep 2019
OrbiMed Advisors 1.93M $252.28M Jun 2019
Iridian Asset Management 1.78M $174.09M Sep 2019
Bank of New York Mellon 1.66M $162.95M Sep 2019
Renaissance Technologies 1.64M $215.14M Jun 2019
Franklin Resources 1.62M $219.68M Mar 2019
Pictet Asset Management 1.60M $209.57M Jun 2019
Ubs Global Asset Management Americas 1.56M $204.87M Jun 2019
Swedbank 1.43M $187.22M Jun 2019
Manufacturers Life Insurance Company 1.36M $133.25M Sep 2019
Sound Shore Management 1.35M $132.08M Sep 2019
BB Biotech AG 1.31M $177.68M Mar 2019
Legal & General 1.29M $174.42M Mar 2019
Charles Schwab Investment Management 1.29M $126.00M Sep 2019
Deutsche Bank Aktiengesellschaft 1.24M $167.12M Mar 2019
Prudential Financial 1.18M $154.57M Jun 2019
Neuberger Berman 1.17M $153.08M Jun 2019
AQR Capital Management 1.10M $140.28M Jun 2019
Citi 1.08M $105.67M Sep 2019
Fil 1.07M $140.10M Jun 2019
Susquehanna International 1.06M $138.75M Jun 2019
American Century Companies 1.05M $136.88M Jun 2019
Palo Alto Investors 1.02M $134.09M Jun 2019
Sumitomo Mitsui Trust Holdings 940444 $92.11M Sep 2019
Sei Investments 793887 $103.91M Jun 2019
Swiss National Bank 740531 $72.53M Sep 2019
Teachers Advisors 732199 $98.98M Mar 2019
Dimensional Fund Advisors 704351 $68.98M Sep 2019
Axa 683042 $89.55M Jun 2019
New York State Common Retirement Fund 672174 $65.83M Sep 2019
First Trust Advisors 660083 $64.65M Sep 2019
Investec Asset Management 648507 $221.24M Jun 2019
Eaton Vance Management 642748 $84.19M Jun 2019
OTR - Nominee Name for The State Teachers Retirement Board of Ohio 634249 $62.12M Sep 2019
Candriam Luxembourg S.C.A. 631766 $63176 Sep 2019
Adage Capital Partners GP 619462 $81.14M Jun 2019
Marshall Wace North America 616237 $83.30M Mar 2019
Morgan Stanley 600063 $80.74M Mar 2019
Camber Capital Management 600000 $81.11M Mar 2019
Calamos Advisors 581713 $56.97M Sep 2019
Pioneer Investment Management 575395 $75.37M Jun 2019
Factory Mutual Insurance Company 555000 $54.36M Sep 2019
Tcw 507299 $66.45M Jun 2019
Citadel Advisors 499074 $65.37M Jun 2019
Barclays 496398 $67.10M Mar 2019
Bank Of Montreal /can/ 476554 $46.68M Sep 2019
Canada Pension Plan Investment Board 470362 $46.07M Sep 2019
CalPERS 469855 $46.02M Sep 2019
Alliancebernstein 460317 $62.23M Mar 2019
Polar Capital 459092 $62.06M Mar 2019
Millennium Management 452969 $59.33M Jun 2019
Lmm 447680 $60.52M Mar 2019
Rhumbline Advisers 445363 $43.62M Sep 2019
Hambrecht & Quist Capital Management 375705 $50.79M Mar 2019
Baird Financial 374473 $50.62M Mar 2019
United Services Automobile Association 355352 $46.54M Jun 2019
Parametric Portfolio Associates 354011 $46.37M Jun 2019
California State Teachers Retirement System 353711 $47.81M Mar 2019
Principal Financial 340923 $44.64M Jun 2019
TD Asset Management 332880 $32.60M Sep 2019
New York State Teachers Retirement System 311593 $30.52M Sep 2019
Florida State Board of Administration 293826 $28.78M Sep 2019
Guggenheim Capital, LLC Managers 293237 $39.66M Mar 2019
D. E. Shaw & Co 275214 $36.05M Jun 2019
State Treasurer State Of Michigan 269878 $26.43M Sep 2019
EULAV Asset Management 262200 $34.34M Jun 2019
National Pension Service 255355 $34.52M Mar 2019
Rhenman & Partners Asset Management AB 247303 $24.22M Sep 2019
Rock Springs Capital Management 242500 $32.78M Mar 2019
UBS Group AG 236810 $32.01M Mar 2019
State of Wisconsin Investment Board 234870 $23.00M Sep 2019
PEAK6 Investments 231787 $22.70M Sep 2019
Hsbc Holdings 230479 $30.19M Jun 2019
Raymond James & Associates 229501 $22.48M Sep 2019
Schroder Investment Management 223812 $21.82M Sep 2019
ProShare Advisors 220125 $28.83M Jun 2019
Empire Life Investments 212875 $20.85M Sep 2019
Allianz Asset Management AG 202762 $26.56M Jun 2019
Teachers Retirement System Of The State Of Kentucky 200062 $19.59M Sep 2019
Clark Capital Management 199309 $19.52M Sep 2019
Chevy Chase Trust Holdings 186623 $25.40M Mar 2019
Korea Investment Corporation 183192 $17.94M Sep 2019
Virginia Retirement System 182000 $17.83M Sep 2019
State of New Jersey Common Pension Fund D 173900 $17.03M Sep 2019
Macquarie 172878 $22.68M Jun 2019
Toronto-Dominion Bank 172689 $16.92M Sep 2019
Bellevue Group AG 171150 $23.14M Mar 2019
Great-West Life Assurance Company 169304 $16.72M Sep 2019
Investec Asset Management North America 169284 $22.17M Jun 2019
Jane Street 169240 $22.16M Jun 2019
Mitsubishi UFJ Trust & Banking 169123 $16.54M Sep 2019
Delek 167933 $21.49M Jun 2019
State of Tennessee, Treasury Department 167145 $16.37M Sep 2019
DekaBank Deutsche Girozentrale 165929 $21.07M Jun 2019
PanAgora Asset Management 164233 $16.08M Sep 2019
Fred Alger Management 159011 $21.50M Mar 2019
Peregrine Capital Management 152027 $14.89M Sep 2019
Commerzbank Aktiengesellschaft 149034 $14.60M Sep 2019
Atlantic Trust 145671 $14.27M Sep 2019
Bnp Paribas Arbitrage, Snc 139944 $13.71M Sep 2019
Van Eck Associates 136402 $13.36M Sep 2019
Balyasny Asset Management 128598 $17.38M Mar 2019
Ohio Pers 127951 $16.76M Jun 2019
Royal Bank of Canada 127481 $17.24M Mar 2019
Wolverine Trading 127300 $16.67M Jun 2019
Stacey Braun Associates 125111 $12.25M Sep 2019
Envestnet Asset Management 124960 $12.24M Sep 2019
Assenagon Asset Management S.A. 123256 $12.07M Sep 2019
Robeco Institutional Asset Management B V 122031 $11.95M Sep 2019
Two Sigma Investments 121692 $16.45M Mar 2019
Skandinaviska Enskilda Banken AB 120807 $11.83M Sep 2019
Legg Mason Capital Management 119295 $11.61M Dec 2018
Vigilant Capital Management 117575 $11.52M Sep 2019
Diam 117108 $15.83M Mar 2019
Victory Capital Management 116635 $11.42M Sep 2019
Old Mutual Asset Managers 115016 $11.26M Sep 2019
Man 114710 $15.02M Jun 2019
Prudential 111443 $14.60M Jun 2019
Taurus Asset Management 102591 $13.87M Mar 2019
British Columbia Investment Management Corporation 102366 $13.41M Jun 2019
Standard Life Aberdeen 99657 $13.06M Jun 2019
Retirement Systems of Alabama 98192 $9.62M Sep 2019
Thornburg Investment Management 97440 $9.54M Sep 2019
American International 96116 $9.41M Sep 2019
Treasurer of the State of North Carolina 95791 $9.38M Sep 2019
Worldquant Millennium Quantitative Strategies 95334 $12.49M Jun 2019
Walleye Trading 93672 $12.66M Mar 2019
Sector Gamma ASA 89964 $8.81M Sep 2019
Royal London Asset Management 86323 $8.45M Sep 2019
Centre Asset Management 85280 $8.35M Sep 2019
Summit Partners Public Asset Management 85000 $11.13M Jun 2019
Cibc World Markets 83537 $10.94M Jun 2019

Who sold Alexion Pharmaceuticals?

Fund Name Date Sold Shares Held Valued At
ClearBridge Advisors Dec. 31, 2018 5.14M $500.86M
Sands Capital Management Dec. 31, 2018 2.77M $269.36M
Henderson March 31, 2019 1.33M $179.16M
Temasek Holdings Dec. 31, 2018 616630 $60.04M
HealthCor Management Dec. 31, 2018 486300 $60.37M
Mirae Asset Global Investments June 30, 2019 432458 $56.65M
Pnc Financial Services June 30, 2019 357652 $46.84M
Bridger Management Dec. 31, 2018 200049 $19.48M