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Alexion Pharmaceuticals, Inc.

ALXNDelisted Jul 21, 2021
Industry
Pharmaceutical Preparations
SEC CIK
0000899866

Alexion Pharmaceuticals, Inc. was delisted on Jul 21, 2021; its insiders filed their last Form 4 on Jul 23, 2021; 711 institutions reported holding it in 13F filings for Q2 2021, worth $39.1B in total; superinvestors Soros Fund Management and Maverick Capital held it.

13F holders, Q1 2021

Institutional positions in Alexion Pharmaceuticals, Inc. as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
755
No complete 13F data for Q4 2020
Shares held
204.6M
No complete 13F data for Q4 2020
Total value
$31.3B
No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting ALXN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 755 institutions
Q1 2021: 755 institutionsQ2 2021: 711 institutionsQ3 2021: 7 institutionsQ4 2021: 2 institutionsQ1 2022: 1 institutionQ2 2022: 1 institutionQ3 2022: 1 institutionQ4 2022: 1 institutionQ1 2023: 1 institutionQ2 2023: 1 institutionQ3 2023: 1 institutionQ4 2023: 1 institutionQ1 2024: 0 institutionsQ2 2024: 0 institutionsQ3 2024: 0 institutionsQ4 2024: 1 institutionQ1 2025: 0 institutionsQ2 2025: 1 institutionQ3 2025: 1 institutionQ4 2025: 1 institutionQ1 2026: 2 institutionsQ2 2026: 0 institutions
Value heldQ1 2021: $31.3B
Q1 2021: $31.3BQ2 2021: $39.1BQ3 2021: $823.0KQ4 2021: $14.0KQ1 2022: $13.0KQ2 2022: $13.0KQ3 2022: $16.0KQ4 2022: $13.0KQ1 2023: $13.0KQ2 2023: $13.6KQ3 2023: $10.4KQ4 2023: $8.83KQ1 2024: $0Q2 2024: $0Q3 2024: $0Q4 2024: $924.0KQ1 2025: $0Q2 2025: $5.52KQ3 2025: $5.79KQ4 2025: $5.40KQ1 2026: $2.16MQ2 2026: $0
Institutions holding ALXN and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20262$2.16M
Q4 20251$5.40K
Q3 20251$5.79K
Q2 20251$5.52K
Q1 20250$0
Q4 20241$924.0K
Q3 20240$0
Q2 20240$0
Q1 20240$0
Q4 20231$8.83K
Q3 20231$10.4K
Q2 20231$13.6K
Q1 20231$13.0K
Q4 20221$13.0K
Q3 20221$16.0K
Q2 20221$13.0K
Q1 20221$13.0K
Q4 20212$14.0K
Q3 20217$823.0K
Q2 2021711$39.1B
Q1 2021755$31.3B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Alexion Pharmaceuticals, Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding ALXN in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Braun Stacey Associates Inc38,262$5.85M0.25%––
Public Employees Retirement Association of Colorado39,361$6.02M0.03%––
SEI Investments Co39,053$6.08M0.02%––
Angelo Gordon & Co., L.P.40,000$6.12M0.67%––
Rhenman & Partners Asset Management AB40,000$6.12M0.43%––
Susquehanna Fundamental Investments, LLC40,085$6.13M0.10%––
Walleye Capital LLC40,367$6.17M0.39%––
NN Investment Partners Holdings N.V.40,548$6.20M0.04%––
Utah Retirement Systems40,799$6.24M0.09%––
Gotham Asset Management, LLC41,100$6.29M0.28%––
Ergoteles LLC44,404$6.79M0.21%––
Churchill Management Corp44,926$6.87M0.11%––
Forsta Ap-Fonden45,000$6.88M0.10%––
Prelude Capital Management, LLC46,652$7.13M0.50%––
Gulf International Bank (UK) Ltd46,683$7.14M0.10%––
Nomura Asset Management Co Ltd46,734$7.15M0.05%––
BTG Pactual Global Asset Management Ltd46,764$7.15M3.75%––
Wellington Management Group LLP49,359$7.55M0.00%––
Comerica Bank45,685$7.63M0.05%––
Rafferty Asset Management, LLC49,916$7.63M0.05%––
Swiss Life Asset Management Ltd50,489$7.72M0.11%––
Sector Gamma AS50,657$7.75M1.42%––
Havens Advisors LLC51,000$7.80M6.94%––
Handelsbanken Fonder AB51,317$7.85M0.04%––
MetLife Investment Management51,677$7.90M0.07%––
Man Group plc52,786$8.07M0.04%––
Jane Street Group, LLC55,809$8.53M0.02%––
Pacer Advisors, Inc.56,983$8.71M0.15%––
Oregon Public Employees Retirement Fund57,106$8.73M0.10%––
Centiva Capital, LP57,197$8.75M1.21%––
Harvest Management LLC57,500$8.79M6.31%––
State of Michigan Retirement System57,661$8.82M0.06%––
Two Sigma Investments, LP57,783$8.84M0.03%––
Erste Asset Management GmbH57,650$8.85M0.22%––
Profund Advisors LLC58,622$8.96M0.34%––
Qube Research & Technologies Ltd61,482$9.40M0.16%––
Arizona State Retirement System61,672$9.43M0.08%––
Dynamic Technology Lab Private Ltd65,308$9.99M1.13%––
Congress Asset Management Co66,678$10.2M0.09%––
Sawgrass Asset Management LLC68,095$10.4M0.84%––
Maso Capital Partners Ltd68,446$10.5M4.03%––
GWM Asset Management Ltd69,300$10.6M4.86%––
Gardner Lewis Asset Management L P70,000$10.7M1.92%––
Altrinsic Global Advisors LLC70,000$10.7M0.34%––
Aviva PLC70,432$10.8M0.05%––
Caisse de Depot Et Placement du Quebec70,625$10.8M0.02%––
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund71,105$10.9M0.10%––
Mirae Asset Global Investments Co., Ltd.71,997$11.0M0.04%––
CIBC Private Wealth Group, LLC72,069$11.0M0.03%––
Envestnet Asset Management Inc72,173$11.0M0.01%––
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.73,176$11.2M0.07%––
Virginia Retirement Systems Et Al74,200$11.3M0.11%––
Sectoral Asset Management Inc76,226$11.7M0.88%––
Treasurer of the State of North Carolina78,060$11.9M0.08%––
Nordea Investment Management AB77,928$12.0M0.02%––
APG Asset Management N.V.92,769$12.1M0.02%––
Cinctive Capital Management LP79,316$12.1M0.77%––
Retirement Systems of Alabama82,001$12.5M0.05%––
Arrowstreet Capital, Limited Partnership82,600$12.6M0.02%––
Vestcor Inc83,108$12.7M0.48%––
Silphium Asset Management Ltd84,500$12.9M6.10%––
Storebrand Asset Management AS84,852$13.0M0.07%––
Driehaus Capital Management LLC87,705$13.4M0.20%––
Pinebridge Investments, L.P.88,114$13.5M0.17%––
Standard Life Aberdeen plc89,972$13.8M0.03%––
PGGM Investments90,762$13.9M0.06%––
Adams Diversified Equity Fund, Inc.91,200$13.9M0.60%––
Robeco Institutional Asset Management B.V.91,678$14.0M0.03%––
American International Group, Inc.92,103$14.1M0.06%––
Kellner Capital, LLC92,850$14.2M5.15%––
Zurcher Kantonalbank (Zurich Cantonalbank)94,216$14.4M0.09%––
Squarepoint Ops LLC94,225$14.4M0.13%––
TD Asset Management Inc94,407$14.4M0.02%––
Korea Investment CORP95,200$14.6M0.05%––
PointState Capital LP95,935$14.7M0.41%––
AMP Capital Investors Ltd95,990$14.7M0.07%––
Samson Rock Capital LLP100,000$15.3M3.82%––
OrbiMed Advisors LLC102,100$15.6M0.15%––
Allianz Asset Management GmbH102,782$15.7M0.02%––
Alberta Investment Management Corp107,084$16.4M0.15%––
Asset Management One Co.,Ltd.107,509$16.4M0.07%––
Schonfeld Strategic Advisors LLC107,807$16.5M0.22%––
Nisa Investment Advisors, LLC108,015$16.5M0.10%––
Tekla Capital Management LLC110,693$16.9M0.58%––
Mangrove Partners113,349$17.3M1.87%––
Two Sigma Advisers, LP114,215$17.5M0.05%––
Public Employees Retirement System of Ohio116,838$17.9M0.07%––
Ensign Peak Advisors, Inc116,882$17.9M0.04%––
Voya Investment Management LLC119,520$18.3M0.04%––
South Dakota Investment Council121,708$18.6M0.31%––
Taurus Asset Management, LLC122,313$18.7M2.16%––
CNH Partners LLC122,941$18.8M0.68%––
Andra AP-fonden125,200$19.1M0.42%––
Athos Capital Ltd126,000$19.3M3.35%––
State of New Jersey Common Pension Fund D130,948$20.0M0.07%––
Bardin Hill Management Partners LP131,899$20.2M3.74%––
Quinn Opportunity Partners LLC133,511$20.4M1.29%––
Western Standard LLC134,935$20.6M14.80%––
CIBC Asset Management Inc137,594$21.0M0.09%––
Calamos Advisors LLC140,953$21.6M0.13%––