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.
| 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, 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.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Swiss National Bank | 841,931 | $128.7M | 0.09% | – | – |
| Bank of America Corp | 942,830 | $144.2M | 0.02% | – | – |
| Taconic Capital Advisors LP | 980,000 | $149.9M | 6.90% | – | – |
| DnB Asset Management AS | 988,883 | $151.2M | 1.10% | – | – |
| Hudson Bay Capital Management LP | 1,000,522 | $153.0M | 2.16% | – | – |
| Omni Partners LLP | 1,003,383 | $153.4M | 7.58% | – | – |
| Charles Schwab Investment Management Inc | 1,033,583 | $158.0M | 0.06% | – | – |
| Alpine Associates Management Inc. | 1,045,700 | $159.9M | 4.34% | – | – |
| PFM Health Sciences, LP | 1,059,631 | $162.0M | 5.64% | – | – |
| Sand Grove Capital Management LLP | 1,067,391 | $163.2M | 15.95% | – | – |
| UBS Asset Management Americas Inc | 1,067,481 | $163.2M | 0.07% | – | – |
| Bank of Nova Scotia | 1,072,579 | $164.0M | 0.32% | – | – |
| D. E. Shaw & Co., Inc. | 1,079,085 | $165.0M | 0.20% | – | – |
| Invesco Ltd. | 1,139,063 | $174.2M | 0.05% | – | – |
| Capstone Investment Advisors, LLC | 1,177,499 | $180.1M | 5.42% | – | – |
| Capitolis Advisors LLC | 1,241,621 | $189.9M | 3.28% | – | – |
| Magnetar Financial LLC | 1,289,848 | $197.2M | 1.90% | – | – |
| Westchester Capital Management, LLC | 1,305,536 | $199.6M | 5.95% | – | – |
| Bellevue Group AG | 1,308,728 | $200.1M | 2.12% | – | – |
| Dimensional Fund Advisors LP | 1,315,940 | $201.1M | 0.07% | – | – |
| Credit Suisse AG | 1,371,621 | $209.7M | 0.15% | – | – |
| Swedbank AB | 1,391,278 | $212.7M | 0.44% | – | – |
| Paulson & Co. Inc. | 1,400,000 | $214.1M | 4.92% | – | – |
| Manufacturers Life Insurance Company, The | 1,414,293 | $216.3M | 0.19% | – | – |
| Legal & General Group Plc | 1,442,966 | $220.6M | 0.08% | – | – |
| Alliancebernstein L.P. | 1,472,777 | $225.2M | 0.10% | – | – |
| PSquared Asset Management AG | 1,480,423 | $226.4M | 19.57% | – | – |
| Pictet Asset Management Ltd | 1,564,739 | $239.3M | 0.29% | – | – |
| UBS Oconnor LLC | 1,566,773 | $239.6M | 3.46% | – | – |
| Natixis | 1,656,500 | $253.3M | 0.83% | – | – |
| Morgan Stanley | 1,800,193 | $275.3M | 0.04% | – | – |
| Bank of New York Mellon Corp | 1,813,666 | $277.3M | 0.06% | – | – |
| Franklin Resources Inc | 1,890,669 | $289.1M | 0.12% | – | – |
| Sculptor Capital LP | 2,022,374 | $309.2M | 2.74% | – | – |
| Norges Bank | 2,223,092 | $339.9M | 0.08% | – | – |
| JPMorgan Chase & Co | 2,264,381 | $346.2M | 0.05% | – | – |
| Deutsche Bank AG | 2,279,545 | $348.6M | 0.19% | – | – |
| Citadel Advisors LLC | 2,503,172 | $382.8M | 0.40% | – | – |
| Millennium Management LLC | 2,552,539 | $390.3M | 0.55% | – | – |
| LSV Asset Management | 2,599,382 | $397.5M | 0.68% | – | – |
| Northern Trust Corp | 2,710,339 | $414.4M | 0.08% | – | – |
| Citigroup Inc | 3,282,272 | $501.9M | 0.48% | – | – |
| Renaissance Technologies LLC | 3,328,121 | $508.9M | 0.63% | – | – |
| FMR LLC | 3,528,087 | $539.5M | 0.05% | – | – |
| Barclays PLC | 3,578,376 | $547.2M | 0.53% | – | – |
| Geode Capital Management, LLC | 3,969,950 | $605.5M | 0.09% | – | – |
| Baker Bros. Advisors LP | 3,993,312 | $610.6M | 2.65% | – | – |
| Davidson Kempner Capital Management LP | 4,064,176 | $621.1M | 6.24% | – | – |
| Adage Capital Partners GP, L.L.C. | 4,242,379 | $648.7M | 1.32% | – | – |
| Pentwater Capital Management LP | 4,289,244 | $655.9M | 7.60% | – | – |
| HBK Investments L P | 5,725,000 | $875.4M | 10.32% | – | – |
| Farallon Capital Management, L.L.C. | 5,775,000 | $883.1M | 4.59% | – | – |
| State Street Corp | 9,877,534 | $1.51B | 0.09% | – | – |
| BlackRock Inc. | 17,550,295 | $2.68B | 0.08% | – | – |
| Vanguard Group Inc | 19,568,983 | $2.99B | 0.08% | – | – |