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 16.23M $2.13B Jun 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 5.03M $658.44M Jun 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
Jpmorgan Chase & Co 3.06M $371.50M Jun 2019
Northern Trust 2.98M $389.84M Jun 2019
Geode Capital Management 2.88M $388.30M Mar 2019
Wells Fargo & Company 2.46M $321.66M Jun 2019
Goldman Sachs 2.22M $290.99M Jun 2019
Bank of America Corporation 2.08M $281.47M Mar 2019
OrbiMed Advisors 1.93M $252.28M Jun 2019
Iridian Asset Management 1.78M $233.70M Jun 2019
Renaissance Technologies 1.64M $215.14M Jun 2019
Franklin Resources 1.62M $219.68M Mar 2019
Bank of New York Mellon 1.62M $212.71M Jun 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
Sound Shore Management 1.38M $181.31M Jun 2019
BB Biotech AG 1.31M $177.68M Mar 2019
Legal & General 1.29M $174.42M Mar 2019
Charles Schwab Investment Management 1.25M $164.08M Jun 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
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
Manufacturers Life Insurance Company 1.00M $135.53M Mar 2019
First Trust Advisors 978015 $128.10M Jun 2019
Sumitomo Mitsui Trust Holdings 842248 $110.32M Jun 2019
Citi 813971 $106.61M Jun 2019
Sei Investments 793887 $103.91M Jun 2019
Teachers Advisors 732199 $98.98M Mar 2019
Swiss National Bank 728641 $95.44M Jun 2019
Axa 683042 $89.55M Jun 2019
New York State Common Retirement Fund 664740 $87.07M Jun 2019
Calamos Advisors 649223 $85.04M Jun 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 636769 $83.40M Jun 2019
Dimensional Fund Advisors 634784 $83.11M Jun 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
Pioneer Investment Management 575395 $75.37M Jun 2019
Canada Pension Plan Investment Board 572699 $75.01M Jun 2019
Candriam Luxembourg S.C.A. 565233 $73.71M Jun 2019
Tcw 507299 $66.45M Jun 2019
Citadel Advisors 499074 $65.37M Jun 2019
Barclays 496398 $67.10M Mar 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
Factory Mutual Insurance Company 444400 $58.21M Jun 2019
Mirae Asset Global Investments 432458 $56.65M Jun 2019
Rhumbline Advisers 423874 $57.30M Mar 2019
Credit Suisse AG 388343 $52.37M Mar 2019
Bnp Paribas Arbitrage, Snc 378090 $49.52M Jun 2019
Hambrecht & Quist Capital Management 375705 $50.79M Mar 2019
Baird Financial 374473 $50.62M Mar 2019
Pnc Financial Services 357652 $46.84M Jun 2019
CalPERS 356568 $46.70M Jun 2019
TD Asset Management 355698 $46.59M Jun 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
New York State Teachers Retirement System 310394 $40.66M Jun 2019
State of Wisconsin Investment Board 303567 $41.04M Mar 2019
Florida State Board of Administration 295940 $38.76M Jun 2019
Guggenheim Capital, LLC Managers 293237 $39.66M Mar 2019
Raymond James & Associates 277306 $36.32M Jun 2019
D. E. Shaw & Co 275214 $36.05M Jun 2019
State of New Jersey Common Pension Fund D 265000 $34.71M Jun 2019
State of Tennessee, Treasury Department 264173 $34.60M Jun 2019
EULAV Asset Management 262200 $34.34M Jun 2019
National Pension Service 255355 $34.52M Mar 2019
Rock Springs Capital Management 242500 $32.78M Mar 2019
UBS Group AG 236810 $32.01M Mar 2019
Hsbc Holdings 230479 $30.19M Jun 2019
State Treasurer State Of Michigan 229678 $30.08M Jun 2019
ProShare Advisors 220125 $28.83M Jun 2019
Rhenman & Partners Asset Management AB 203017 $26.59M Jun 2019
Allianz Asset Management AG 202762 $26.56M Jun 2019
Signature Estate and Investment Advisors 198002 $25.93M Jun 2019
Korea Investment Corporation 197392 $25.85M Jun 2019
Chevy Chase Trust Holdings 186623 $25.40M Mar 2019
Bank Of Montreal /can/ 180329 $23.62M Jun 2019
Teachers Retirement System Of The State Of Kentucky 175762 $23.76M Mar 2019
Mitsubishi UFJ Trust & Banking 174252 $21.97M Jun 2019
Bellevue Group AG 171150 $23.14M Mar 2019
Investec Asset Management North America 169284 $22.17M Jun 2019
Jane Street 169240 $22.16M Jun 2019
Delek 167933 $21.49M Jun 2019
DekaBank Deutsche Girozentrale 165929 $21.07M Jun 2019
Peregrine Capital Management 165886 $21.73M Jun 2019
Great-West Life Assurance Company 164829 $21.57M Jun 2019
Toronto-Dominion Bank 159240 $20.85M Jun 2019
Fred Alger Management 159011 $21.50M Mar 2019
Victory Capital Management 158959 $20.82M Jun 2019
Virginia Retirement System 158800 $20.80M Jun 2019
Macquarie 157058 $21.23M Mar 2019
ING Groep N.V. 150355 $19.69M Jun 2019
Atlantic Trust 149254 $19.55M Jun 2019
Adams Express Company 146700 $19.21M Jun 2019
Aviva 144162 $18.88M Jun 2019
Skandinaviska Enskilda Banken AB 137462 $18.01M Jun 2019
Commerzbank Aktiengesellschaft 135797 $17.79M Jun 2019
Treasurer of the State of North Carolina 134961 $17.68M Jun 2019
Van Eck Associates 130965 $17.15M Jun 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
Envestnet Asset Management 125228 $16.40M Jun 2019
Two Sigma Investments 121692 $16.45M Mar 2019
Legg Mason Capital Management 119295 $11.61M Dec 2018
Stacey Braun Associates 118750 $15.55M Jun 2019
Diam 117108 $15.83M Mar 2019
Man 114710 $15.02M Jun 2019
Vigilant Capital Management 113829 $14.91M Jun 2019
PEAK6 Investments 113584 $15.35M Mar 2019
Prudential 111443 $15.06M Mar 2019
Retirement Systems of Alabama 104572 $13.70M 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
Empire Life Investments 97636 $12.79M Jun 2019
Thornburg Investment Management 97600 $12.78M Jun 2019
American International 96606 $12.65M Jun 2019
Handelsbanken Fonder AB 96496 $12.64M Jun 2019
Worldquant Millennium Quantitative Strategies 95334 $12.49M Jun 2019
Walleye Trading 93672 $12.66M Mar 2019
Premier Asset Management 88210 $11.55M Jun 2019
Summit Partners Public Asset Management 85000 $11.13M Jun 2019
Cibc World Markets 83537 $10.94M Jun 2019
Russell Investments 83366 $10.89M Jun 2019
NF Trinity Capital 82500 $11.15M Mar 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
Twin Tree Management March 31, 2019 296105 $40.03M