Who owns Alexion Pharmaceuticals?

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Analyze quarterly positions in Alexion Pharmaceuticals with up to 7 years of data, all consolidated into one spreadsheet

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Top investors of Alexion Pharmaceuticals stock

Who bought or sold Alexion Pharmaceuticals this quarter?

Fund or Company Name Shares Held Valued At Change in Shares As Of
Vanguard Group 20M $3.7B 4% Jun 2021
BlackRock 18M $3.2B 0% Jun 2021
State Street Corporation 10M $1.8B 2% Jun 2021
Farallon Capital Management 7.7M $1.4B 33% Jun 2021
Davidson Kempner Capital Management 5.5M $1.0B 35% Jun 2021
Adage Capital Partners GP 5.2M $962M 23% Jun 2021
Millennium Management 5.2M $950M 94% Jun 2021
Pentwater Capital Management 4.9M $906M 15% Jun 2021
UBS O'Connor 4.4M $814M 100% Jun 2021
Geode Capital Management 4.1M $760M 4% Jun 2021
FMR 4.0M $740M 14% Jun 2021

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Citadel Advisors 3.4M $617M 27% Jun 2021
Renaissance Technologies 3.1M $578M -5% Jun 2021
Northern Trust 2.8M $512M 3% Jun 2021
Barclays 2.4M $450M -32% Jun 2021
Capitolis Advisors 2.2M $413M 81% Jun 2021
Deutsche Bank Aktiengesellschaft 2.2M $408M -3% Jun 2021
Franklin Resources 1.9M $350M 1% Jun 2021
Bank of New York Mellon 1.8M $336M 1% Jun 2021
Legal & General Group 1.8M $323M 22% Jun 2021
Credit Suisse 1.7M $321M 27% Jun 2021
Morgan Stanley 1.7M $317M 100% Jun 2021
LSV Asset Management 1.7M $314M -34% Jun 2021
PSquared Asset Management 1.5M $282M 4% Jun 2021
Canada Pension Plan Investment Board 1.5M $276M 142% Jun 2021
Taconic Capital Advisors 1.5M $272M 51% Jun 2021
Bank of America Corporation 1.4M $263M 52% Jun 2021
Assenagon Asset Management 1.4M $262M 100% Jun 2021
Westchester Capital Management 1.4M $255M 6% Jun 2021
Natixis 1.3M $246M -19% Jun 2021
Dimensional Fund Advisors 1.3M $241M 0% Jun 2021
Omni Partners US 1.3M $326M 100% Jun 2021
Alliancebernstein 1.3M $230M -15% Jun 2021
D. E. Shaw & Co 1.2M $228M 11% Jun 2021
Alpine Associates Management 1.2M $224M 17% Jun 2021
Glazer Capital 1.2M $221M 100% Jun 2021
Magnetar Financial 1.1M $205M -14% Jun 2021
Bank of Nova Scotia 1.1M $203M 3% Jun 2021
Charles Schwab Investment Management 1.1M $195M 3% Jun 2021
Capstone Investment Advisors 1.1M $194M -22% Jun 2021
Invesco 1.1M $193M -8% Jun 2021
Manufacturers Life Insurance Company 1.0M $192M -26% Jun 2021
Hudson Bay Capital Management 1.0M $188M 2% Jun 2021
Arrowstreet Capital, Limited Partnership 1.0M $184M 1113% Jun 2021
Ruffer 998k $183M 52% Jun 2021
Ubs Global Asset Management Americas 996k $183M -7% Jun 2021
Pictet Asset Management 982k $180M -37% Jun 2021
Verition Fund Management 971k $178M 102% Jun 2021
CalPERS 949k $174M 82% Jun 2021
TIG Advisors 939k $173M 26% Jun 2021
Tudor Investment Corporation 908k $167M -4% Jun 2021
Wells Fargo & Company 904k $166M 60% Jun 2021
Partner Fund Management 901k $166M -15% Jun 2021
Swiss National Bank 901k $166M 7% Jun 2021
Melqart Asset Management 885k $163M 7% Jun 2021
Bank Of Montreal 839k $155M 215% Jun 2021
Royal Bank of Canada 832k $153M 227% Jun 2021
Parametric Portfolio Associates 777k $143M 0% Jun 2021
Balyasny Asset Management 772k $142M -4% Jun 2021
Segantii Capital Management 772k $142M 80% Jun 2021
Neuberger Berman Group 769k $141M -4% Jun 2021
Soros Fund Management 750k $138M 100% Jun 2021
T. Rowe Price Associates 725k $133M -8% Jun 2021
Sand Grove Capital Management 717k $132M -33% Jun 2021
Nuveen Asset Management 715k $131M -5% Jun 2021
Carlson Capital 679k $125M 11% Jun 2021
First Trust Advisors 673k $124M -6% Jun 2021
Healthcare Of Ontario Pension Plan Trust Fund 671k $123M 10% Jun 2021
Sarissa Capital Management 650k $120M 0% Jun 2021
Susquehanna International 633k $116M 10% Jun 2021
Boussard & Gavaudan Investment Management 624k $115M -12% Jun 2021
OZ Management 581k $107M -71% Jun 2021
Toronto-Dominion Bank 574k $105M 60% Jun 2021
Water Island Capital 571k $105M 5% Jun 2021
State of Wisconsin Investment Board 563k $103M 39% Jun 2021
Beryl Capital Management 553k $102M 100% Jun 2021
Berry Street Capital Management 550k $101M 52% Jun 2021
Grantham, Mayo, Van Otterloo & Co 528k $97M -21% Jun 2021
Eaton Vance Management 526k $97M 0% Jun 2021
LMR Partners 525k $96M 9% Jun 2021
Candriam Luxembourg S.C.A. 504k $93M -17% Jun 2021
Scharf Investments 458k $84M -15% Jun 2021
Hsbc Holdings 455k $83M -29% Jun 2021
UBS Group 452k $83M 40% Jun 2021
Canyon Capital Advisors 450k $83M 0% Jun 2021
Governors Lane 442k $81M 111% Jun 2021
Rhumbline Advisers 421k $77M -2% Jun 2021
P. Schoenfeld Asset Management 415k $76M -49% Jun 2021
California State Teachers Retirement System 411k $75M -4% Jun 2021
Mitsubishi UFJ Securities International 406k $75M 57% Jun 2021
Ameriprise Financial 400k $74M -4% Jun 2021
Alyeska Investment Group 400k $74M 45% Jun 2021
Weiss Multi-strategy Advisers 392k $72M 73% Jun 2021
Falcon Edge Capital 385k $71M -4% Jun 2021
Samson Rock Capital 383k $70M 283% Jun 2021
National Pension Service 378k $69M 2% Jun 2021
Spring Creek Capital 372k $68M -34% Jun 2021
Great-West Life Assurance Company 357k $66M 50% Jun 2021
Twin Securities 354k $65M 55% Jun 2021
Athanor Capital 351k $64M 132% Jun 2021
Railway Pension Investments 340k $62M 0% Jun 2021
Amundi 322k $59M 100% Jun 2021
Bnp Paribas Arbitrage, Snc 316k $58M 34% Jun 2021
Florida State Board of Administration 298k $55M -2% Jun 2021
Gabelli Funds 296k $54M 17% Jun 2021
IndexIQ Advisors 294k $54M -4% Jun 2021
ProShare Advisors 290k $53M 0% Jun 2021
Principal Financial Group 286k $53M 2% Jun 2021
Weiss Asset Management LP[1 274k $50M 38% Jun 2021
New York State Common Retirement Fund 261k $48M -6% Jun 2021
Picton Mahoney Asset Management 255k $47M -6% Jun 2021
AQR Capital Management 238k $44M -11% Jun 2021
Vivaldi Asset Management 237k $44M 890% Jun 2021
Impax Asset Management Group 231k $42M -70% Jun 2021
Guggenheim Capital, LLC Managers 227k $42M -3% Jun 2021
Voloridge Investment Management 221k $41M 100% Jun 2021
Russell Investments 216k $40M -8% Jun 2021
GWM Asset Management 210k $39M 202% Jun 2021
Schonfeld Strategic Advisors 207k $38M 92% Jun 2021
Tibra Equities Europe 205k $38M -15% Jun 2021
CQS 193k $35M 27% Jun 2021
Gabelli Securities 190k $35M 22% Jun 2021
Prudential Financial 189k $35M -5% Jun 2021
Gardner Lewis Asset Management 187k $34M 167% Jun 2021
Skandinaviska Enskilda Banken AB 183k $34M -36% Jun 2021
Alberta Investment Management Corporation 183k $34M 71% Jun 2021
Alpine Partners VI 181k $33M 8% Jun 2021
Athos Capital 181k $33M 16% Jun 2021
Bnp Paribas Investment Partners 181k $33M -1% Jun 2021
Van Eck Associates Corp. 180k $33M 3% Jun 2021
Henderson Group 178k $33M -72% Jun 2021
Hunting Hill Global Capital 174k $32M 2% Jun 2021
State of Tennessee, Treasury Department 173k $32M 0% Jun 2021
Calamos Advisors 170k $31M 21% Jun 2021
Phoenix Holdings 163k $30M 1% Jun 2021
Moore Capital Management 157k $29M -15% Jun 2021
Jane Street 157k $29M -5% Jun 2021
Mitsubishi UFJ Trust & Banking Corp 152k $28M -6% Jun 2021
Public Sector Pension Investment Board 151k $28M 627% Jun 2021
OrbiMed Advisors 151k $28M -40% Jun 2021
Yakira Capital Management 150k $28M 0% Jun 2021
AGF Investments 146k $27M -2% Jun 2021
Victory Capital Management 144k $27M -7% Jun 2021
Western Standard 144k $27M 7% Jun 2021
Chevy Chase Trust Holdings 141k $26M -5% Jun 2021
Marshall Wace 131k $24M -63% Jun 2021
State of New Jersey Common Pension Fund D 131k $24M 0% Jun 2021
Kellner Capital 131k $24M 41% Jun 2021
Ohio Pers 130k $24M 11% Jun 2021
Brandywine Global Investment Management 128k $24M -58% Jun 2021
DLD Asset Management 121k $22M -70% Jun 2021
KBC Group NV 116k $21M -26% Jun 2021
Palo Alto Investors 95k $17M -60% Jun 2021
Halcyon Management Partners 64k $12M -52% Jun 2021
Maven Securities 62k $11M -58% Jun 2021
CIBC Global Asset Management 55k $10M -60% Jun 2021
Thompson, Siegel, & Walmsley 43k $8.6M -93% Jun 2021
DnB NOR Asset Management AS 32k $5.9M -97% Jun 2021
Cibc World Markets 18k $3.3M -95% Jun 2021
Bellevue Group 14k $2.6M -99% Jun 2021
Axa 3.1k $570k -99% Jun 2021
Empire Life Investments 996.00 $183k -100% Jun 2021

Who sold out of Alexion Pharmaceuticals?

Fund or Company Name Date Sold Shares Held Valued At
Baker Bros. Advisors Mar 2021 4.0M $611M
Paulson & Co Mar 2021 1.4M $214M
Sumitomo Mitsui Trust Holdings Jun 2021 679k $125M
Deerfield Management Company Mar 2021 579k $89M
Eversept Partners Mar 2021 466k $71M
Polaris Capital Management Mar 2021 307k $53M
Factory Mutual Insurance Company Mar 2021 300k $46M
DekaBank Deutsche Girozentrale Jun 2021 261k $48M
New York State Teachers Retirement System Jun 2021 258k $48M
Polar Capital Holdings Mar 2021 225k $34M
Pura Vida Investments Mar 2021 157k $24M
Quinn Opportunity Partners Mar 2021 134k $20M