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, Q3 2021
Institutional positions in Alexion Pharmaceuticals, Inc. as of Sep 30, 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
ALXN is no longer listed, and 13F filings after Q2 2021 list far fewer holders. See Q2 2021
- Institutional holders
- 7
- −696 vs. Q2 2021
- Shares held
- 5.80K
- −211.1M (−100.0%) vs. Q2 2021
- Total value
- $823.0K
- −$38.9B (−100.0%) vs. Q2 2021
- New holders
- 1
- 2 more added
- Sold out
- 697
- 3 more reduced
8 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: new holders, sold out and not filed yet
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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 2 | $2.16M |
| Q4 2025 | 1 | $5.40K |
| Q3 2025 | 1 | $5.79K |
| Q2 2025 | 1 | $5.52K |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 1 | $924.0K |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 1 | $8.83K |
| Q3 2023 | 1 | $10.4K |
| Q2 2023 | 1 | $13.6K |
| Q1 2023 | 1 | $13.0K |
| Q4 2022 | 1 | $13.0K |
| Q3 2022 | 1 | $16.0K |
| Q2 2022 | 1 | $13.0K |
| Q1 2022 | 1 | $13.0K |
| Q4 2021 | 2 | $14.0K |
| Q3 2021 | 7 | $823.0K |
| Q2 2021 | 711 | $39.1B |
| Q1 2021 | 755 | $31.3B |
Institutions, Q3 2021
Shares, value and share of portfolio for each institution holding Alexion Pharmaceuticals, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Walleye Capital LLC | 0 | $0 | 0.00% | −66,350−100.0% | Sold out |
| Nordea Investment Management AB | 0 | $0 | 0.00% | −66,189−100.0% | Sold out |
| Ramius Advisors LLC | 0 | $0 | 0.00% | −64,655−100.0% | Sold out |
| Tekla Capital Management LLC | 0 | $0 | 0.00% | −64,453−100.0% | Sold out |
| Bardin Hill Management Partners LP | 0 | $0 | 0.00% | −63,707−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −63,389−100.0% | Sold out |
| Handelsbanken Fonder AB | 0 | $0 | 0.00% | −63,235−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −62,000−100.0% | Sold out |
| Arizona State Retirement System | 0 | $0 | 0.00% | −61,897−100.0% | Sold out |
| Robeco Institutional Asset Management B.V. | 0 | $0 | 0.00% | −61,756−100.0% | Sold out |
| BTG Pactual Global Asset Management Ltd | 0 | $0 | 0.00% | −59,764−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −59,200−100.0% | Sold out |
| Churchill Management Corp | 0 | $0 | 0.00% | −58,056−100.0% | Sold out |
| State of Michigan Retirement System | 0 | $0 | 0.00% | −57,961−100.0% | Sold out |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0 | $0 | 0.00% | −57,727−100.0% | Sold out |
| Jefferies Group LLC | 0 | $0 | 0.00% | −57,500−100.0% | Sold out |
| Profund Advisors LLC | 0 | $0 | 0.00% | −57,295−100.0% | Sold out |
| BCK Capital Management LP | 0 | $0 | 0.00% | −55,792−100.0% | Sold out |
| CIBC Asset Management Inc | 0 | $0 | 0.00% | −55,296−100.0% | Sold out |
| Havens Advisors LLC | 0 | $0 | 0.00% | −54,000−100.0% | Sold out |
| Assetmark, Inc | 0 | $0 | 0.00% | −53,936−100.0% | Sold out |
| Caisse de Depot Et Placement du Quebec | 0 | $0 | 0.00% | −53,525−100.0% | Sold out |
| Erste Asset Management GmbH | 0 | $0 | 0.00% | −53,000−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −52,296−100.0% | Sold out |
| Forsta Ap-Fonden | 0 | $0 | 0.00% | −51,800−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −50,524−100.0% | Sold out |
| Nomura Asset Management Co Ltd | 0 | $0 | 0.00% | −49,842−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −48,439−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −46,663−100.0% | Sold out |
| Gulf International Bank (UK) Ltd | 0 | $0 | 0.00% | −46,533−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −46,039−100.0% | Sold out |
| Korea Investment CORP | 0 | $0 | 0.00% | −45,500−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −44,922−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −44,728−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −44,242−100.0% | Sold out |
| Comerica Bank | 0 | $0 | 0.00% | −44,440−100.0% | Sold out |
| M&G Investment Management Ltd | 0 | $0 | 0.00% | −43,941−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −43,797−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −43,140−100.0% | Sold out |
| Highland Capital Management Fund Advisors, L.P. | 0 | $0 | 0.00% | −43,042−100.0% | Sold out |
| Thompson Siegel & Walmsley LLC | 0 | $0 | 0.00% | −42,986−100.0% | Sold out |
| NN Investment Partners Holdings N.V. | 0 | $0 | 0.00% | −42,534−100.0% | Sold out |
| Utah Retirement Systems | 0 | $0 | 0.00% | −42,099−100.0% | Sold out |
| Crabel Capital Management, LLC | 0 | $0 | 0.00% | −41,769−100.0% | Sold out |
| British Columbia Investment Management Corp | 0 | $0 | 0.00% | −40,845−100.0% | Sold out |
| Public Employees Retirement Association of Colorado | 0 | $0 | 0.00% | −39,347−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −39,187−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −38,092−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −37,926−100.0% | Sold out |
| Stephens Investment Management Group LLC | 0 | $0 | 0.00% | −37,037−100.0% | Sold out |
| Texas Permanent School Fund | 0 | $0 | 0.00% | −36,718−100.0% | Sold out |
| Raymond James Financial Services Advisors, Inc. | 0 | $0 | 0.00% | −35,079−100.0% | Sold out |
| Employees Retirement System of Texas | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| Mackay Shields LLC | 0 | $0 | 0.00% | −34,871−100.0% | Sold out |
| K2 Principal Fund, L.P. | 0 | $0 | 0.00% | −34,777−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −34,160−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −33,192−100.0% | Sold out |
| Stansberry Asset Management, LLC | 0 | $0 | 0.00% | −33,048−100.0% | Sold out |
| DnB Asset Management AS | 0 | $0 | 0.00% | −32,063−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −30,808−100.0% | Sold out |
| Pendal Group Limited | 0 | $0 | 0.00% | −30,609−100.0% | Sold out |
| Mint Tower Capital Management B.V. | 0 | $0 | 0.00% | −30,525−100.0% | Sold out |
| Banco Bilbao Vizcaya Argentaria, S.A. | 0 | $0 | 0.00% | −30,320−100.0% | Sold out |
| AIMZ Investment Advisors, LLC | 0 | $0 | 0.00% | −29,485−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −29,399−100.0% | Sold out |
| Clark Estates Inc | 0 | $0 | 0.00% | −29,000−100.0% | Sold out |
| IFM Investors Pty Ltd | 0 | $0 | 0.00% | −28,993−100.0% | Sold out |
| Mutual of America Capital Management LLC | 0 | $0 | 0.00% | −28,878−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −28,730−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −28,593−100.0% | Sold out |
| Oak Ridge Investments LLC | 0 | $0 | 0.00% | −28,334−100.0% | Sold out |
| Westpac Banking Corp | 0 | $0 | 0.00% | −28,213−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −28,084−100.0% | Sold out |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 0 | $0 | 0.00% | −27,691−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −27,134−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −26,525−100.0% | Sold out |
| Ovata Capital Management Ltd | 0 | $0 | 0.00% | −26,063−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −26,128−100.0% | Sold out |
| RBA Wealth Management, LLC | 0 | $0 | 0.00% | −25,472−100.0% | Sold out |
| Louisiana State Employees Retirement System | 0 | $0 | 0.00% | −25,200−100.0% | Sold out |
| Tredje AP-fonden | 0 | $0 | 0.00% | −25,038−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −24,821−100.0% | Sold out |
| Natixis Advisors, L.P. | 0 | $0 | 0.00% | −24,505−100.0% | Sold out |
| Nissay Asset Management Corp | 0 | $0 | 0.00% | −24,045−100.0% | Sold out |
| S. Muoio & Co. LLC | 0 | $0 | 0.00% | −24,000−100.0% | Sold out |
| Vident Investment Advisory, LLC | 0 | $0 | 0.00% | −23,847−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −23,658−100.0% | Sold out |
| Hartford Investment Management Co | 0 | $0 | 0.00% | −23,378−100.0% | Sold out |
| Tokio Marine Asset Management Co Ltd | 0 | $0 | 0.00% | −22,411−100.0% | Sold out |
| Bender Robert & Associates | 0 | $0 | 0.00% | −22,373−100.0% | Sold out |
| ING Groep NV | 0 | $0 | 0.00% | −22,049−100.0% | Sold out |
| Cullinan Associates Inc | 0 | $0 | 0.00% | −21,805−100.0% | Sold out |
| HighVista Strategies LLC | 0 | $0 | 0.00% | −21,530−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −21,445−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −21,267−100.0% | Sold out |
| Norinchukin Bank, The | 0 | $0 | 0.00% | −20,826−100.0% | Sold out |
| Ingalls & Snyder LLC | 0 | $0 | 0.00% | −20,376−100.0% | Sold out |
| Cowen Investment Management LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| NewEdge Wealth, LLC | 0 | $0 | 0.00% | −19,788−100.0% | Sold out |
| RNC Capital Management LLC | 0 | $0 | 0.00% | −19,605−100.0% | Sold out |