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 19.59M $1.90B Sep 2019
Vanguard 16.85M $1.65B Sep 2019
BlackRock 15.96M $1.56B Sep 2019
T. Rowe Price Associates 11.88M $1.16B Sep 2019
Baker Bros. Advisors 8.26M $808.80M Sep 2019
ClearBridge Advisors 6.23M $610.51M Sep 2019
Ameriprise Financial 5.83M $571.36M Sep 2019
Artisan Partners Limited Partnership 4.85M $475.25M Sep 2019
Jpmorgan Chase & Co 4.76M $433.12M Sep 2019
Inves 3.44M $337.07M Sep 2019
TIAA-CREF Investment Management 3.33M $449.99M Mar 2019
Geode Capital Management 3.13M $306.37M Sep 2019
Renaissance Technologies 2.85M $279.10M Sep 2019
Northern Trust 2.81M $274.80M Sep 2019
Swedbank 2.65M $259.89M Sep 2019
Goldman Sachs 2.54M $249.20M Sep 2019
Bank of America Corporation 2.16M $211.44M Sep 2019
Jennison Associates 2.04M $200.20M Sep 2019
Credit Suisse AG 2.03M $198.50M Sep 2019
Investec Asset Management 2.00M $196.30M Sep 2019
Wells Fargo & Company 1.93M $188.93M Sep 2019
Iridian Asset Management 1.78M $174.09M Sep 2019
Susquehanna International 1.72M $168.13M Sep 2019
Ubs Global Asset Management Americas 1.67M $163.91M Sep 2019
D. E. Shaw & Co 1.67M $163.32M Sep 2019
Bank of New York Mellon 1.66M $162.95M Sep 2019
OrbiMed Advisors 1.66M $162.90M Sep 2019
Neuberger Berman 1.56M $152.40M Sep 2019
Deutsche Bank Aktiengesellschaft 1.51M $147.86M Sep 2019
Partner Fund Management 1.45M $141.68M Sep 2019
AQR Capital Management 1.41M $138.06M Sep 2019
Bellevue Group AG 1.37M $133.87M Sep 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
Charles Schwab Investment Management 1.29M $126.00M Sep 2019
Legal & General 1.28M $125.76M Sep 2019
Nuveen Asset Management 1.22M $119.60M Sep 2019
Fil 1.20M $117.91M Sep 2019
Franklin Resources 1.17M $114.32M Sep 2019
Redmile 1.16M $113.83M Sep 2019
Alliancebernstein 1.12M $110.05M Sep 2019
Citi 1.08M $105.67M Sep 2019
Palo Alto Investors 957950 $93.82M Sep 2019
Sumitomo Mitsui Trust Holdings 940444 $92.11M Sep 2019
Pictet Asset Management 925766 $90.67M Sep 2019
Barclays 858030 $84.04M Sep 2019
Camber Capital Management 850000 $83.25M Sep 2019
Sei Investments 782022 $76.58M Sep 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 696212 $66.10M Sep 2019
Calamos Advisors 683955 $73.97M Dec 2019
New York State Common Retirement Fund 672174 $65.83M Sep 2019
Prudential Financial 672103 $65.83M Sep 2019
First Trust Advisors 660083 $64.65M Sep 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
American Century Companies 613958 $60.13M Sep 2019
Eaton Vance Management 610755 $59.82M Sep 2019
Morgan Stanley 581273 $56.99M Sep 2019
Adage Capital Partners GP 566962 $55.53M Sep 2019
Millennium Management 565561 $55.39M Sep 2019
Factory Mutual Insurance Company 555000 $54.36M Sep 2019
Citadel Advisors 515295 $50.47M Sep 2019
Man 513104 $50.25M Sep 2019
Worldquant Millennium Quantitative Strategies 504514 $49.41M Sep 2019
Pioneer Investment Management 494685 $48.44M Sep 2019
Bank Of Montreal /can/ 476554 $46.68M Sep 2019
Bridgewater Associates 475487 $46.57M Sep 2019
Canada Pension Plan Investment Board 470362 $46.07M Sep 2019
CalPERS 469855 $46.02M Sep 2019
Hambrecht & Quist Capital Management 453887 $44.45M Sep 2019
Tcw 449582 $44.03M Sep 2019
Lmm 448780 $43.95M Sep 2019
Rhumbline Advisers 445363 $43.62M Sep 2019
Point72 Asset Management 419241 $41.06M Sep 2019
California State Teachers Retirement System 389638 $38.16M Sep 2019
Baird Financial 371491 $36.38M Sep 2019
Marshall Wace North America 350789 $34.36M Sep 2019
Principal Financial 339031 $33.20M Sep 2019
TD Asset Management 332880 $32.60M Sep 2019
Polar Capital 325000 $31.83M Sep 2019
New York State Teachers Retirement System 311593 $30.52M Sep 2019
Guggenheim Capital, LLC Managers 310120 $30.39M Sep 2019
National Pension Service 304402 $29.81M Sep 2019
Parametric Portfolio Associates 297513 $29.14M Sep 2019
Florida State Board of Administration 293826 $28.78M Sep 2019
EULAV Asset Management 272200 $26.66M Sep 2019
State Treasurer State Of Michigan 269878 $26.43M Sep 2019
Krensavage Asset Management 255000 $24.97M Sep 2019
UBS Group AG 236810 $32.01M Mar 2019
Squarepoint Ops 235969 $23.11M Sep 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
ProShare Advisors 227166 $22.25M Sep 2019
Schroder Investment Management 223812 $21.82M Sep 2019
Investec Asset Management North America 223001 $21.84M Sep 2019
Empire Life Investments 212875 $20.85M Sep 2019
Allianz Asset Management AG 206050 $20.18M Sep 2019
Teachers Retirement System Of The State Of Kentucky 200062 $19.59M Sep 2019
Clark Capital Management 199309 $19.52M Sep 2019
Phoenix Holdings 192933 $18.03M Sep 2019
Chevy Chase Trust Holdings 187523 $18.37M Sep 2019
Korea Investment Corporation 183192 $17.94M Sep 2019
Virginia Retirement System 182000 $17.83M Sep 2019
Taurus Asset Management 180010 $17.63M Sep 2019
State of New Jersey Common Pension Fund D 173900 $17.03M Sep 2019
Toronto-Dominion Bank 172689 $16.92M Sep 2019
Great-West Life Assurance Company 169304 $16.72M Sep 2019
Jane Street 169227 $16.58M Sep 2019
Mitsubishi UFJ Trust & Banking 169123 $16.54M Sep 2019
Delek 167933 $21.49M Jun 2019
Henderson 167902 $16.44M Sep 2019
State of Tennessee, Treasury Department 167145 $16.37M Sep 2019
Macquarie 165178 $16.19M Sep 2019
Hudson Bay Capital Management 165000 $16.16M Sep 2019
PanAgora Asset Management 164233 $16.08M Sep 2019
Wolverine Trading 163277 $15.96M Sep 2019
Jefferies 162841 $15.95M Sep 2019
Peregrine Capital Management 152614 $16.51M Dec 2019
Walleye Trading 149494 $14.64M Sep 2019
Capstone Investment Advisors 145821 $14.28M Sep 2019
Atlantic Trust 145671 $14.27M Sep 2019
Rhenman & Partners Asset Management AB 141319 $15.28M Dec 2019
Bnp Paribas Arbitrage, Snc 139944 $13.71M Sep 2019
Van Eck Associates 136402 $13.36M Sep 2019
DekaBank Deutsche Girozentrale 136312 $13.39M Sep 2019
Gotham Asset Management 136039 $13.32M Sep 2019
Ohio Pers 128515 $12.59M Sep 2019
Stacey Braun Associates 125111 $12.25M Sep 2019
Envestnet Asset Management 124960 $12.24M Sep 2019
Robeco Institutional Asset Management B V 122031 $11.95M Sep 2019
Skandinaviska Enskilda Banken AB 120807 $11.83M Sep 2019
Magnetar Financial 118049 $11.56M Sep 2019
Diam 117108 $15.83M Mar 2019
Victory Capital Management 116635 $11.42M Sep 2019
AMP Capital Investors 115854 $11.33M Sep 2019
Old Mutual Asset Managers 115016 $11.26M Sep 2019
Royal Bank of Canada 113036 $11.09M Sep 2019
Standard Life Aberdeen 110968 $10.87M Sep 2019
Stifel Financial 110646 $10.44M Sep 2019
Vigilant Capital Management 107455 $11.62M Dec 2019
Connor, Clark & Lunn Investment Management 105240 $10.31M Sep 2019
Prudential 103632 $10.16M Sep 2019
Assenagon Asset Management S.A. 102779 $11.12M Dec 2019
Retirement Systems of Alabama 98192 $9.62M Sep 2019

Who sold Alexion Pharmaceuticals?

Fund Name Date Sold Shares Held Valued At
State Street Corporation March 31, 2019 11.14M $1.51B
Mirae Asset Global Investments June 30, 2019 432458 $56.65M
Pnc Financial Services June 30, 2019 357652 $46.84M
Rock Springs Capital Management March 31, 2019 242500 $32.78M
Signature Estate and Investment Advisors June 30, 2019 198002 $25.93M