Who owns Alexion Pharmaceuticals?

Top Holders and Investors of ALXN Stock

Find out who owns Alexion Pharmaceuticals, who bought ALXN this quarter, and who sold ALXN?

Fund or Company Name Number of Shares Valued At Change in Shares As Of
Vanguard 17.18M $1.54B 2% Mar 2020
BlackRock 16.51M $1.48B 4% Mar 2020
Fmr 11.88M $1.07B -19% Mar 2020
State Street Corporation 11.08M $995.09M 1% Mar 2020
Baker Bros. Advisors 8.76M $786.63M 6% Mar 2020
T. Rowe Price Associates 8.54M $767.05M -29% Mar 2020
ClearBridge Advisors 6.55M $587.96M 3% Mar 2020
Ameriprise Financial 6.28M $564.14M 1% Mar 2020
Renaissance Technologies 3.76M $337.92M 1% Mar 2020
Swedbank 3.45M $309.76M 8% Mar 2020
Citadel Advisors 3.34M $299.69M 432% Mar 2020
Geode Capital Management 3.27M $265.16M 2% Mar 2020
Credit Suisse AG 3.18M $285.62M 15% Mar 2020
Goldman Sachs 3.12M $337.77M 23% Dec 2019
Jpmorgan Chase & Co 2.95M $265.53M -39% Mar 2020
Northern Trust 2.77M $248.84M -1% Mar 2020
Susquehanna International 2.77M $248.46M 23% Mar 2020
AQR Capital Management 2.73M $237.22M 15% Mar 2020
OrbiMed Advisors 2.07M $185.99M 25% Mar 2020
Iridian Asset Management 1.98M $177.35M 15% Mar 2020
Ubs Global Asset Management Americas 1.93M $172.93M 1% Mar 2020
Bank of America Corporation 1.86M $167.35M 6% Mar 2020
Manufacturers Life Insurance Company 1.77M $159.00M 23% Mar 2020
Investec Asset Management 1.77M $158.83M -9% Mar 2020
Bank of New York Mellon 1.66M $179.15M 0% Dec 2019
Camber Capital Management 1.65M $148.15M 89% Mar 2020
Bank Of Montreal /can/ 1.57M $141.62M 16% Mar 2020
Nuveen Asset Management 1.49M $133.84M 100% Mar 2020
Deutsche Bank Aktiengesellschaft 1.48M $132.91M -5% Mar 2020
Wells Fargo & Company 1.43M $128.44M -16% Mar 2020
Legal & General 1.39M $147.66M 4% Mar 2020
Charles Schwab Investment Management 1.36M $122.48M -3% Mar 2020
Bellevue Group AG 1.33M $119.53M -4% Mar 2020
Neuberger Berman 1.29M $115.43M 100% Mar 2020
Dimensional Fund Advisors 1.22M $109.71M 47% Mar 2020
Inves 1.22M $108.39M -22% Mar 2020
Citi 1.22M $109.27M 13% Mar 2020
Alliancebernstein 1.21M $108.25M -3% Mar 2020
Pictet Asset Management 1.16M $103.94M 40% Mar 2020
Artisan Partners Limited Partnership 1.07M $95.74M -68% Mar 2020
Adage Capital Partners GP 1.05M $94.68M 30% Mar 2020
Sumitomo Mitsui Trust Holdings 993.24k $89.18M 10% Mar 2020
Fil 973.18k $87.38M 10% Mar 2020
First Trust Advisors 967.45k $86.87M 14% Mar 2020
Millennium Management 926.82k $83.22M 253% Mar 2020
D. E. Shaw & Co 868.05k $77.94M -10% Mar 2020
Swiss National Bank 858.83k $77.11M 21% Mar 2020
LSV Asset Management 849.43k $76.27M 27% Mar 2020
UBS Group AG 805.55k $72.33M -40% Mar 2020
Barclays 799.83k $71.81M 20% Mar 2020
DnB NOR Asset Management AS 775.91k $69.67M 2046% Mar 2020
Factory Mutual Insurance Company 733.10k $65.82M 25% Mar 2020
Canada Pension Plan Investment Board 718.67k $64.53M 83% Mar 2020
Pioneer Investment Management 709.10k $63.61M -7% Mar 2020
Partner Fund Management 686.25k $61.62M -36% Mar 2020
Axa 667.33k $59.13M -4% Mar 2020
Palo Alto Investors 642.49k $57.69M -27% Mar 2020
Point72 Asset Management 642.35k $57.68M 90% Mar 2020
New York State Common Retirement Fund 641.20k $57.57M -3% Mar 2020
Morgan Stanley 630.68k $56.63M -36% Mar 2020
TimesSquare Capital Management 625.50k $56.16M 100% Mar 2020
Franklin Resources 617.38k $55.45M -19% Mar 2020
Eaton Vance Management 611.17k $54.88M 0% Mar 2020
Glenmede Trust Company, N.A. 601.05k $64.92M 0% Mar 2020
Candriam Luxembourg S.C.A. 575.79k $60.87M 0% Mar 2020
Scharf Investments 569.35k $51.12M 100% Mar 2020
Thompson, Siegel, & Walmsley 551.48k $36.77M 100% Mar 2020
Suvretta Capital Management 551.42k $49.51M 100% Mar 2020
Thrivent Financial for Lutherans 512.54k $46.02M -6% Mar 2020
Man 485.99k $43.64M -42% Mar 2020
CalPERS 485.92k $43.63M -7% Mar 2020
Twin Tree Management 462.20k $41.51M 1022% Mar 2020
Krensavage Asset Management 462.14k $41.50M 47% Mar 2020
Rhumbline Advisers 459.10k $41.22M 2% Mar 2020
Armistice Capital 428.00k $38.43M 529% Mar 2020
Two Sigma Advisers 427.79k $38.41M -8% Mar 2020
Two Sigma Investments 424.19k $38.09M 11% Mar 2020
Hambrecht & Quist Capital Management 413.33k $37.11M -5% Mar 2020
Tcw 411.38k $44.49M -8% Dec 2019
Calamos Advisors 407.86k $36.62M -40% Mar 2020
Impax Asset Management 395.44k $35.51M 226% Mar 2020
Prudential Financial 387.14k $34.82M -42% Mar 2020
California State Teachers Retirement System 386.47k $34.70M -4% Mar 2020
Parametric Portfolio Associates 386.07k $34.67M 22% Mar 2020
OTR - Nominee Name for The State Teachers Retirement Board of Ohio 368.04k $33.05M -21% Mar 2020
National Pension Service 366.94k $32.95M 2% Mar 2020
Jennison Associates 359.72k $32.30M -81% Mar 2020
State of Tennessee, Treasury Department 352.03k $31.61M 110% Mar 2020
Polar Capital 345.93k $31.06M -21% Mar 2020
Name Goodman & Company, Investment Counsel 338.61k $29.75M 100% Mar 2020
AGF Investments 336.59k $30.22M 1168% Mar 2020
Hsbc Holdings 331.60k $29.72M 56% Mar 2020
TD Asset Management 321.38k $28.86M -5% Mar 2020
Principal Financial 313.95k $28.18M 0% Mar 2020
Sofinnova Ventures 307.30k $27.59M 100% Mar 2020
New York State Teachers Retirement System 306.11k $27.49M -2% Mar 2020
Empire Life Investments 304.81k $27.37M 21% Mar 2020
Guggenheim Capital, LLC Managers 302.83k $27.18M -3% Mar 2020
HealthCor Management 298.27k $26.78M 100% Mar 2020
Florida State Board of Administration 296.25k $26.60M 4% Mar 2020
Walleye Trading 268.26k $24.09M -10% Mar 2020
State Treasurer State Of Michigan 266.68k $23.94M -1% Mar 2020
PEAK6 Investments 255.10k $22.91M 165% Mar 2020
Rubric Capital Management 255.00k $22.90M 100% Mar 2020
Raymond James & Associates 249.62k $22.41M -2% Mar 2020
Sphera Funds Management 249.40k $22.39M 116% Mar 2020
Schroder Investment Management 246.89k $23.68M -23% Mar 2020
Russell Investments 240.41k $21.57M 202% Mar 2020
Bank of Nova Scotia 234.48k $25.35M 421% Dec 2019
State of Wisconsin Investment Board 228.08k $20.48M -2% Mar 2020
Korea Investment Corporation 224.49k $20.16M 8% Mar 2020
Woodline Partners 220.15k $19.77M 93% Mar 2020
Old Mutual Asset Managers 218.90k $19.65M -21% Mar 2020
Investec Asset Management North America 215.91k $19.39M 2% Mar 2020
Phoenix Holdings 214.70k $18.83M 23% Mar 2020
Pura Vida Investments 210.00k $18.86M 141% Mar 2020
Envestnet Asset Management 207.39k $18.62M 37% Mar 2020
Hudson Bay Capital Management 200.00k $17.96M 3% Mar 2020
Ikarian Capital 200.00k $17.96M 100% Mar 2020
Allianz Asset Management AG 199.79k $17.94M -12% Mar 2020
Ensign Peak Advisors 195.62k $17.56M 56% Mar 2020
Federated Investors 195.43k $17.54M 75% Mar 2020
Worldquant Millennium Quantitative Strategies 195.10k $17.52M -58% Mar 2020
Bnp Paribas Arbitrage, Snc 193.17k $17.34M -22% Mar 2020
Chevy Chase Trust Holdings 188.28k $16.91M 2% Mar 2020
ProShare Advisors 185.69k $16.67M -24% Mar 2020
Teachers Retirement System Of The State Of Kentucky 185.06k $20.01M -7% Dec 2019
Mitsubishi UFJ Trust & Banking 183.01k $16.43M 8% Mar 2020
EULAV Asset Management 177.00k $15.89M -27% Mar 2020
Sector Gamma ASA 168.50k $15.13M 34% Mar 2020
Van Eck Associates 168.22k $15.11M 14% Mar 2020
Great-West Life Assurance Company 167.94k $15.14M 0% Mar 2020
Toronto-Dominion Bank 167.59k $15.05M -19% Mar 2020
Caption Management 165.90k $14.90M 146% Mar 2020
State of New Jersey Common Pension Fund D 164.48k $14.77M 0% Mar 2020
Teacher Retirement System Of Texas 161.28k $14.48M 67% Mar 2020
Rhenman & Partners Asset Management AB 160.00k $14.37M 13% Mar 2020
Avidity Partners Management 160.00k $14.37M 100% Mar 2020
Capula Management 154.07k $13.83M -13% Mar 2020
AMP Capital Investors 154.01k $13.44M -4% Mar 2020
Henderson 153.84k $13.82M 102% Mar 2020
Peregrine Capital Management 153.81k $13.81M 1% Mar 2020
Capstone Investment Advisors 151.83k $16.42M 4% Dec 2019
Taurus Asset Management 150.64k $13.53M 14% Mar 2020
Jane Street 147.57k $13.25M -14% Mar 2020
Balyasny Asset Management 146.22k $13.13M -74% Mar 2020
Prosight Management 140.00k $12.57M 100% Mar 2020
Sei Investments 139.68k $12.54M -75% Mar 2020
Atlantic Trust 139.42k $12.52M 1% Mar 2020
Wolverine Trading 138.55k $12.09M 13% Mar 2020
Macquarie 130.87k $11.73M -20% Mar 2020
Gotham Asset Management 126.33k $11.34M -42% Mar 2020
Stacey Braun Associates 112.78k $10.13M -22% Mar 2020
Nomura Holdings 80.96k $7.27M -85% Mar 2020
PointState Capital 17.50k $1.57M -92% Mar 2020
Marshall Wace North America 12.40k $1.11M -94% Mar 2020
American Century Companies 4.63k $416.00k -99% Mar 2020
Baird Financial 3.71k $332.80k -99% Mar 2020

Who sold out of ALXN?

Fund Name Date Sold Shares Held Valued At
Norges Bank Investment Management Dec 2019 3.14M $339.67M
Lmm Dec 2019 388.38k $42.00M
Clark Capital Management Dec 2019 204.62k $22.13M
Duality Advisers Dec 2019 195.51k $21.14M
Jefferies Dec 2019 148.91k $16.11M

Funds that own ALXN also own: