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, Q2 2021
Institutional positions in Alexion Pharmaceuticals, Inc. as of Jun 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, so this page shows Q2 2021. 13F filings for later quarters list far fewer holders.
- Institutional holders
- 711
- −35 vs. Q1 2021
- Shares held
- 212.2M
- +9.05M (+4.5%) vs. Q1 2021
- Total value
- $39.1B
- +$8.00B (+25.8%) vs. Q1 2021
- New holders
- 67
- 241 more added
- Sold out
- 102
- 297 more reduced
9 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Alexion Pharmaceuticals, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CIBC World Markets Corp | 17,741 | $3.26M | 0.02% | −361,625−95.3% | Reduced |
| FourThought Financial, LLC | 18,093 | $3.32M | 0.44% | +6,378+54.4% | Added |
| Cowen and Company, LLC | 18,232 | $3.35M | 0.18% | −2,322−11.3% | Reduced |
| US Bancorp | 18,327 | $3.37M | 0.01% | −9,451−34.0% | Reduced |
| FORA Capital, LLC | 18,585 | $3.41M | 0.63% | +18,585 | New |
| Simplex Trading, LLC | 18,712 | $3.44M | 0.12% | −16,844−47.4% | Reduced |
| Walleye Trading LLC | 18,742 | $3.44M | 0.09% | +12,998+226.3% | Added |
| Truist Financial Corp | 18,823 | $3.46M | 0.01% | −7,950−29.7% | Reduced |
| Securian Asset Management, Inc | 19,063 | $3.50M | 0.07% | −100−0.5% | Reduced |
| Shelton Capital Management | 19,188 | $3.52M | 0.13% | 00.0% | Unchanged |
| Parallax Volatility Advisers, L.P. | 19,394 | $3.56M | 0.04% | −7,596−28.1% | Reduced |
| CWM Advisors, LLC | 19,395 | $3.56M | 0.47% | +1,300+7.2% | Added |
| Distillate Capital Partners LLC | 19,518 | $3.59M | 1.00% | +3,453+21.5% | Added |
| RNC Capital Management LLC | 19,605 | $3.60M | 0.19% | +445+2.3% | Added |
| NewEdge Wealth, LLC | 19,788 | $3.63M | 0.28% | +2,008+11.3% | Added |
| Cowen Investment Management LLC | 20,000 | $3.67M | 1.16% | +20,000 | New |
| Ingalls & Snyder LLC | 20,376 | $3.74M | 0.17% | −110−0.5% | Reduced |
| Norinchukin Bank, The | 20,826 | $3.83M | 0.06% | +455+2.2% | Added |
| Lazard Asset Management LLC | 21,267 | $3.91M | 0.00% | +594+2.9% | Added |
| The PNC Financial Services Group, Inc. | 21,445 | $3.94M | 0.00% | +178+0.8% | Added |
| HighVista Strategies LLC | 21,530 | $3.96M | 2.80% | 00.0% | Unchanged |
| Cullinan Associates Inc | 21,805 | $4.01M | 0.22% | −4,862−18.2% | Reduced |
| ING Groep NV | 22,049 | $4.05M | 0.06% | +7,493+51.5% | Added |
| Bender Robert & Associates | 22,373 | $4.11M | 1.17% | −233−1.0% | Reduced |
| Tokio Marine Asset Management Co Ltd | 22,411 | $4.12M | 0.38% | −15,316−40.6% | Reduced |
| Hartford Investment Management Co | 23,378 | $4.29M | 0.11% | −721−3.0% | Reduced |
| Acadian Asset Management LLC | 23,658 | $4.35M | 0.02% | +187+0.8% | Added |
| Vident Investment Advisory, LLC | 23,847 | $4.38M | 0.13% | +2,145+9.9% | Added |
| S. Muoio & Co. LLC | 24,000 | $4.41M | 3.74% | 00.0% | Unchanged |
| Nissay Asset Management Corp | 24,045 | $4.42M | 0.04% | +1,118+4.9% | Added |
| Natixis Advisors, L.P. | 24,505 | $4.50M | 0.02% | +675+2.8% | Added |
| American Century Companies Inc | 24,821 | $4.56M | 0.00% | −823−3.2% | Reduced |
| Tredje AP-fonden | 25,038 | $4.60M | 0.10% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 25,200 | $4.63M | 0.11% | +200+0.8% | Added |
| RBA Wealth Management, LLC | 25,472 | $4.68M | 9.94% | −221−0.9% | Reduced |
| SEI Investments Co | 26,128 | $4.78M | 0.01% | −12,925−33.1% | Reduced |
| Ovata Capital Management Ltd | 26,063 | $4.79M | 2.30% | −9,277−26.3% | Reduced |
| Metropolitan Life Insurance Co | 26,525 | $4.87M | 0.07% | −1,805−6.4% | Reduced |
| Stifel Financial Corp | 27,134 | $4.98M | 0.01% | −8,224−23.3% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 27,691 | $5.09M | 0.06% | +195+0.7% | Added |
| Macquarie Group Ltd | 28,084 | $5.16M | 0.00% | +168+0.6% | Added |
| Westpac Banking Corp | 28,213 | $5.18M | 0.05% | −528−1.8% | Reduced |
| Oak Ridge Investments LLC | 28,334 | $5.21M | 0.45% | −596−2.1% | Reduced |
| Schroder Investment Management Group | 28,593 | $5.25M | 0.01% | +3,185+12.5% | Added |
| Teacher Retirement System of Texas | 28,730 | $5.28M | 0.03% | +4,286+17.5% | Added |
| Mutual of America Capital Management LLC | 28,878 | $5.30M | 0.05% | +394+1.4% | Added |
| IFM Investors Pty Ltd | 28,993 | $5.33M | 0.11% | +4,507+18.4% | Added |
| Clark Estates Inc | 29,000 | $5.33M | 0.70% | 00.0% | Unchanged |
| Cinctive Capital Management LP | 29,399 | $5.40M | 0.29% | −49,917−62.9% | Reduced |
| AIMZ Investment Advisors, LLC | 29,485 | $5.42M | 2.43% | −150−0.5% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 30,320 | $5.49M | 0.10% | +1,838+6.5% | Added |
| Mint Tower Capital Management B.V. | 30,525 | $5.61M | 0.59% | +14,583+91.5% | Added |
| Pendal Group Limited | 30,609 | $5.62M | 0.05% | +26,100+578.8% | Added |
| Raymond James & Associates | 30,808 | $5.66M | 0.01% | −4,018−11.5% | Reduced |
| DnB Asset Management AS | 32,063 | $5.89M | 0.04% | −956,820−96.8% | Reduced |
| Stansberry Asset Management, LLC | 33,048 | $6.07M | 1.47% | +42+0.1% | Added |
| DuPont Capital Management Corp | 33,192 | $6.10M | 0.14% | +4,330+15.0% | Added |
| Ergoteles LLC | 34,160 | $6.28M | 0.14% | −10,244−23.1% | Reduced |
| K2 Principal Fund, L.P. | 34,777 | $6.39M | 0.71% | +4,777+15.9% | Added |
| Mackay Shields LLC | 34,871 | $6.41M | 0.06% | −1,705−4.7% | Reduced |
| Employees Retirement System of Texas | 35,000 | $6.43M | 0.08% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 35,079 | $6.44M | 0.01% | +3,820+12.2% | Added |
| Texas Permanent School Fund | 36,718 | $6.75M | 0.08% | +70.0% | Added |
| Stephens Investment Management Group LLC | 37,037 | $6.80M | 0.09% | +1,805+5.1% | Added |
| Wolverine Asset Management LLC | 37,926 | $6.97M | 0.07% | +5,428+16.7% | Added |
| Nomura Holdings Inc | 38,092 | $7.00M | 0.06% | +25,608+205.1% | Added |
| Rafferty Asset Management, LLC | 39,187 | $7.20M | 0.05% | −10,729−21.5% | Reduced |
| Public Employees Retirement Association of Colorado | 39,347 | $7.23M | 0.03% | −140.0% | Reduced |
| British Columbia Investment Management Corp | 40,845 | $7.50M | 0.05% | +4,882+13.6% | Added |
| Crabel Capital Management, LLC | 41,769 | $7.67M | 1.58% | +20,516+96.5% | Added |
| Utah Retirement Systems | 42,099 | $7.73M | 0.10% | +1,300+3.2% | Added |
| NN Investment Partners Holdings N.V. | 42,534 | $7.81M | 0.04% | +1,986+4.9% | Added |
| Thompson Siegel & Walmsley LLC | 42,986 | $7.90M | 0.11% | −536,694−92.6% | Reduced |
| Highland Capital Management Fund Advisors, L.P. | 43,042 | $7.91M | 1.73% | +43,042 | New |
| Susquehanna Fundamental Investments, LLC | 43,140 | $7.92M | 0.14% | +3,055+7.6% | Added |
| Gotham Asset Management, LLC | 43,797 | $8.05M | 0.34% | +2,697+6.6% | Added |
| M&G Investment Management Ltd | 43,941 | $8.09M | 0.04% | +43,941 | New |
| Comerica Bank | 44,440 | $8.11M | 0.05% | −1,245−2.7% | Reduced |
| STRS Ohio | 44,242 | $8.13M | 0.03% | +6,440+17.0% | Added |
| Nisa Investment Advisors, LLC | 44,728 | $8.22M | 0.05% | −63,287−58.6% | Reduced |
| Wellington Management Group LLP | 44,922 | $8.25M | 0.00% | −4,437−9.0% | Reduced |
| Korea Investment CORP | 45,500 | $8.36M | 0.02% | −49,700−52.2% | Reduced |
| Centiva Capital, LP | 46,039 | $8.46M | 0.66% | −11,158−19.5% | Reduced |
| Gulf International Bank (UK) Ltd | 46,533 | $8.55M | 0.11% | −150−0.3% | Reduced |
| Jane Street Group, LLC | 46,663 | $8.57M | 0.02% | −9,146−16.4% | Reduced |
| FNY Investment Advisers, LLC | 48,439 | $8.90M | 3.58% | +30,689+172.9% | Added |
| Nomura Asset Management Co Ltd | 49,842 | $9.16M | 0.05% | +3,108+6.7% | Added |
| Taal Capital Management LP | 50,000 | $9.19M | 8.09% | +50,000 | New |
| MetLife Investment Management | 50,524 | $9.28M | 0.08% | −1,153−2.2% | Reduced |
| Forsta Ap-Fonden | 51,800 | $9.52M | 0.11% | +6,800+15.1% | Added |
| Boothbay Fund Management, LLC | 52,296 | $9.61M | 0.40% | +25,110+92.4% | Added |
| Erste Asset Management GmbH | 53,000 | $9.77M | 0.19% | −4,650−8.1% | Reduced |
| Caisse de Depot Et Placement du Quebec | 53,525 | $9.83M | 0.02% | −17,100−24.2% | Reduced |
| Assetmark, Inc | 53,936 | $9.91M | 0.05% | +53,936 | New |
| Havens Advisors LLC | 54,000 | $9.92M | 7.88% | +3,000+5.9% | Added |
| CIBC Asset Management Inc | 55,296 | $10.2M | 0.04% | −82,298−59.8% | Reduced |
| BCK Capital Management LP | 55,792 | $10.3M | 5.13% | +20,246+57.0% | Added |
| Profund Advisors LLC | 57,295 | $10.5M | 0.35% | −1,327−2.3% | Reduced |
| Jefferies Group LLC | 57,500 | $10.6M | 0.18% | +44,184+331.8% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 57,727 | $10.6M | 0.06% | −36,489−38.7% | Reduced |