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
Vanguard 16.44M $2.22B Mar 2019
BlackRock 16.03M $2.17B Mar 2019
T. Rowe Price Associates 14.16M $1.91B Mar 2019
State Street Corporation 11.14M $1.51B Mar 2019
Jennison Associates 10.24M $1.38B Mar 2019
Baker Bros. Advisors 8.56M $1.16B Mar 2019
Ameriprise Financial 6.90M $933.36M Mar 2019
Jpmorgan Chase & Co 4.74M $641.05M Mar 2019
Artisan Partners Limited Partnership 4.25M $574.28M Mar 2019
Inves 3.72M $502.28M Mar 2019
TIAA-CREF Investment Management 3.33M $449.99M Mar 2019
Northern Trust 2.96M $400.27M Mar 2019
Geode Capital Management 2.88M $388.30M Mar 2019
Iridian Asset Management 2.19M $295.90M Mar 2019
Wells Fargo & Company 2.09M $282.42M Mar 2019
Bank of America Corporation 2.08M $281.47M Mar 2019
OrbiMed Advisors 1.96M $264.57M Mar 2019
Pictet Asset Management 1.92M $260.19M Mar 2019
Investec Asset Management 1.67M $226.22M Mar 2019
Bank of New York Mellon 1.63M $220.94M Mar 2019
Franklin Resources 1.62M $219.68M Mar 2019
AQR Capital Management 1.59M $213.70M Mar 2019
Goldman Sachs 1.56M $211.39M Mar 2019
Ubs Global Asset Management Americas 1.46M $197.85M Mar 2019
Swedbank 1.43M $187.22M Jun 2019
Henderson 1.33M $179.16M Mar 2019
BB Biotech AG 1.31M $177.68M Mar 2019
Legal & General 1.29M $174.42M Mar 2019
Deutsche Bank Aktiengesellschaft 1.24M $167.12M Mar 2019
Palo Alto Investors 1.23M $166.14M Mar 2019
Fil 1.21M $162.82M Mar 2019
Charles Schwab Investment Management 1.19M $161.35M Mar 2019
Sound Shore Management 1.18M $160.00M Mar 2019
American Century Companies 1.08M $146.64M Mar 2019
Neuberger Berman 1.00M $135.61M Mar 2019
Manufacturers Life Insurance Company 1.00M $135.53M Mar 2019
First Trust Advisors 914191 $123.58M Mar 2019
Sumitomo Mitsui Trust Holdings 853337 $115.35M Mar 2019
Pioneer Investment Management 811367 $109.68M Mar 2019
Renaissance Technologies 801800 $108.39M Mar 2019
Swiss National Bank 744641 $100.66M Mar 2019
Susquehanna International 733600 $99.17M Mar 2019
Teachers Advisors 732199 $98.98M Mar 2019
Axa 708405 $95.72M Mar 2019
Calamos Advisors 687632 $92.95M Mar 2019
New York State Common Retirement Fund 668001 $90.30M Mar 2019
Sei Investments 666003 $90.03M Mar 2019
OTR - Nominee Name for The State Teachers Retirement Board of Ohio 639728 $86.48M Mar 2019
Dimensional Fund Advisors 633799 $85.66M Mar 2019
Prudential Financial 631004 $85.30M Mar 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
Eaton Vance Management 580451 $78.47M Mar 2019
Candriam Luxembourg S.C.A. 565052 $76.39M Mar 2019
Factory Mutual Insurance Company 532000 $75.07M Mar 2019
Tcw 516675 $69.84M Mar 2019
Citi 515246 $69.61M Mar 2019
Barclays 496398 $67.10M Mar 2019
Adage Capital Partners GP 488562 $66.04M Mar 2019
Alliancebernstein 460317 $62.23M Mar 2019
Polar Capital 459092 $62.06M Mar 2019
Lmm 447680 $60.52M Mar 2019
Canada Pension Plan Investment Board 444281 $60.06M Mar 2019
Rhumbline Advisers 423874 $57.30M Mar 2019
Mirae Asset Global Investments 400084 $54.09M Mar 2019
Credit Suisse AG 388343 $52.37M Mar 2019
Pnc Financial Services 386921 $52.31M Mar 2019
Hambrecht & Quist Capital Management 375705 $50.79M Mar 2019
Baird Financial 374473 $50.62M Mar 2019
CalPERS 353835 $47.83M Mar 2019
California State Teachers Retirement System 353711 $47.81M Mar 2019
Parametric Portfolio Associates 353329 $47.76M Mar 2019
TD Asset Management 348500 $47.11M Mar 2019
Principal Financial 327205 $44.24M Mar 2019
New York State Teachers Retirement System 320191 $43.28M Mar 2019
Bank Of Montreal /can/ 308986 $41.77M Mar 2019
Florida State Board of Administration 303864 $41.08M Mar 2019
State of Wisconsin Investment Board 303567 $41.04M Mar 2019
United Services Automobile Association 300648 $40.64M Mar 2019
Twin Tree Management 296105 $40.03M Mar 2019
Raymond James & Associates 294245 $39.78M Mar 2019
Guggenheim Capital, LLC Managers 293237 $39.66M Mar 2019
State of New Jersey Common Pension Fund D 265000 $35.82M Mar 2019
Citadel Advisors 263689 $35.65M Mar 2019
EULAV Asset Management 257200 $34.80M Mar 2019
National Pension Service 255355 $34.52M Mar 2019
ProShare Advisors 246880 $33.37M Mar 2019
Rock Springs Capital Management 242500 $32.78M Mar 2019
State Treasurer State Of Michigan 240378 $32.49M Mar 2019
UBS Group AG 236810 $32.01M Mar 2019
State of Tennessee, Treasury Department 218379 $29.52M Mar 2019
Allianz Asset Management AG 217455 $29.30M Mar 2019
Korea Investment Corporation 206892 $27.97M Mar 2019
Alyeska Investment 202671 $27.40M Mar 2019
D. E. Shaw & Co 193259 $26.12M Mar 2019
Chevy Chase Trust Holdings 186623 $25.40M Mar 2019
Mitsubishi UFJ Trust & Banking 181989 $24.25M Mar 2019
Teachers Retirement System Of The State Of Kentucky 175762 $23.76M Mar 2019
Hsbc Holdings 172943 $23.38M Mar 2019
Millennium Management 171527 $23.19M Mar 2019
Bellevue Group AG 171150 $23.14M Mar 2019
Peregrine Capital Management 165886 $22.42M Mar 2019
Signature Estate and Investment Advisors 165790 $22.41M Mar 2019
Fred Alger Management 159011 $21.50M Mar 2019
Macquarie 157058 $21.23M Mar 2019
Toronto-Dominion Bank 155749 $21.05M Mar 2019
Virginia Retirement System 153200 $20.71M Mar 2019
Investec Asset Management North America 150155 $20.30M Mar 2019
Atlantic Trust 147037 $19.88M Mar 2019
Adams Express Company 146700 $19.83M Mar 2019
Aviva 146126 $19.75M Mar 2019
First Eagle Investment Management 145900 $19.72M Mar 2019
Victory Capital Management 143067 $19.34M Mar 2019
Delek 142933 $19.23M Mar 2019
Van Eck Associates 139046 $18.80M Mar 2019
Rhenman & Partners Asset Management AB 136466 $18.45M Mar 2019
Ohio Pers 135185 $18.27M Mar 2019
Balyasny Asset Management 128598 $17.38M Mar 2019
Skandinaviska Enskilda Banken AB 127950 $17.30M Mar 2019
Royal Bank of Canada 127481 $17.24M Mar 2019
Jane Street 125147 $16.92M Mar 2019
Commerzbank Aktiengesellschaft 123323 $16.67M Mar 2019
Two Sigma Investments 121692 $16.45M Mar 2019
Legg Mason Capital Management 119295 $11.61M Dec 2018
Diam 117108 $15.83M Mar 2019
Stacey Braun Associates 114710 $15.51M Mar 2019
PEAK6 Investments 113584 $15.35M Mar 2019
Prudential 111443 $15.06M Mar 2019
Vigilant Capital Management 109362 $14.78M Mar 2019
Envestnet Asset Management 107893 $14.58M Mar 2019
Thornburg Investment Management 107884 $14.58M Mar 2019
Origin Asset Management 105200 $14.22M Mar 2019
Retirement Systems of Alabama 104572 $13.70M Jun 2019
Taurus Asset Management 102591 $13.87M Mar 2019
American International 98756 $13.35M Mar 2019
British Columbia Investment Management Corporation 98038 $13.25M Mar 2019
Standard Life Aberdeen 97993 $13.25M Mar 2019
Handelsbanken Fonder AB 96496 $12.64M Jun 2019
Empire Life Investments 96272 $13.01M Mar 2019
PanAgora Asset Management 93860 $12.69M Mar 2019
Walleye Trading 93672 $12.66M Mar 2019
Royal London Asset Management 90158 $12.19M Mar 2019
Premier Asset Management 89785 $12.14M Mar 2019
Bnp Paribas Arbitrage, Snc 86221 $11.66M Mar 2019
NF Trinity Capital 82500 $11.15M Mar 2019
Stifel Financial 81078 $10.71M Mar 2019
Ing Investment Management 81021 $10.96M Mar 2019
AMP Capital Investors 80163 $10.68M Mar 2019
PDT Partners 79500 $10.75M Mar 2019

Who sold Alexion Pharmaceuticals?

Fund Name Date Sold Shares Held Valued At
ClearBridge Advisors Dec. 31, 2018 5.14M $500.86M
Norges Bank Investment Management Dec. 31, 2018 3.99M $388.93M
Sands Capital Management Dec. 31, 2018 2.77M $269.36M
Point72 Asset Management Dec. 31, 2018 770836 $75.05M
Temasek Holdings Dec. 31, 2018 616630 $60.04M
HealthCor Management Dec. 31, 2018 486300 $60.37M
Bridgewater Associates Dec. 31, 2018 277885 $27.05M
Arrowstreet Capital, Limited Partnership Dec. 31, 2018 203200 $19.78M