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 |
|---|---|---|---|---|---|
| Quantedge Capital Pte Ltd | 5,500 | $1.01M | 0.48% | +5,500 | New |
| Vivaldi Capital Management, LLC | 5,520 | $1.01M | 0.20% | +5,520 | New |
| Aviance Capital Partners, LLC | 5,574 | $1.02M | 0.18% | −115−2.0% | Reduced |
| Resources Management Corp | 5,615 | $1.03M | 0.14% | −4,770−45.9% | Reduced |
| Eqis Capital Management, Inc. | 5,718 | $1.05M | 0.08% | −497−8.0% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 5,753 | $1.06M | 0.11% | −328−5.4% | Reduced |
| DCF Advisers, LLC | 6,000 | $1.10M | 0.55% | −6,000−50.0% | Reduced |
| Veriti Management LLC | 6,014 | $1.10M | 0.16% | +3,110+107.1% | Added |
| We Are One Seven, LLC | 6,055 | $1.11M | 0.16% | −579−8.7% | Reduced |
| Alps Advisors Inc | 6,087 | $1.12M | 0.01% | −139−2.2% | Reduced |
| Hussman Strategic Advisors, Inc. | 6,200 | $1.14M | 0.24% | −1,000−13.9% | Reduced |
| Camelot Portfolios, LLC | 6,212 | $1.14M | 0.46% | −500−7.4% | Reduced |
| IBM Retirement Fund | 6,225 | $1.14M | 0.09% | −996−13.8% | Reduced |
| Wealthfront Advisers LLC | 6,269 | $1.15M | 0.01% | +1,598+34.2% | Added |
| Harvest Volatility Management LLC | 6,336 | $1.16M | 0.09% | +1,564+32.8% | Added |
| Virtu Financial LLC | 6,356 | $1.17M | 0.11% | +6,356 | New |
| Meeder Asset Management Inc | 6,399 | $1.18M | 0.05% | −2,699−29.7% | Reduced |
| B. Metzler seel. Sohn & Co. Holding AG | 6,425 | $1.18M | 0.02% | +103+1.6% | Added |
| Redpoint Investment Management Pty Ltd | 6,684 | $1.23M | 0.10% | 00.0% | Unchanged |
| Oak Family Advisors, LLC | 6,706 | $1.23M | 0.74% | +705+11.7% | Added |
| Empirical Finance, LLC | 6,828 | $1.25M | 0.20% | −4,253−38.4% | Reduced |
| OPSEU Pension Plan Trust Fund | 6,775 | $1.26M | 0.32% | +6,775 | New |
| Cigna Investments Inc | 6,971 | $1.28M | 0.09% | −906−11.5% | Reduced |
| Grandfield & Dodd, LLC | 7,016 | $1.29M | 0.09% | −356−4.8% | Reduced |
| QS Investors, LLC | 7,072 | $1.30M | 0.02% | −166−2.3% | Reduced |
| Everence Capital Management Inc | 7,091 | $1.30M | 0.11% | 00.0% | Unchanged |
| Core Wealth Advisors, Inc. | 7,238 | $1.33M | 0.89% | +7,238 | New |
| Panagora Asset Management Inc | 7,318 | $1.34M | 0.01% | −807−9.9% | Reduced |
| Advisors Asset Management, Inc. | 7,361 | $1.35M | 0.02% | −104−1.4% | Reduced |
| TrimTabs Asset Management, LLC | 7,565 | $1.38M | 0.71% | −561−6.9% | Reduced |
| De Burlo Group Inc | 7,625 | $1.40M | 0.22% | −400−5.0% | Reduced |
| Origin Asset Management LLP | 7,700 | $1.42M | 0.16% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 7,757 | $1.43M | 0.05% | +107+1.4% | Added |
| Cetera Advisor Networks LLC | 7,761 | $1.43M | 0.02% | +5,011+182.2% | Added |
| Principal Street Partners, LLC | 7,804 | $1.43M | 0.38% | −10,117−56.5% | Reduced |
| Fort, L.P. | 7,813 | $1.44M | 0.41% | −4,156−34.7% | Reduced |
| Leavell Investment Management, Inc. | 9,401 | $1.44M | 0.12% | 00.0% | Unchanged |
| Swiss Life Asset Management Ltd | 22,510 | $1.49M | 0.02% | −27,979−55.4% | Reduced |
| Shell Asset Management Co | 8,706 | $1.60M | 0.03% | −1,108−11.3% | Reduced |
| Seven Eight Capital, LP | 8,793 | $1.61M | 0.23% | −20,020−69.5% | Reduced |
| Kovitz Investment Group Partners, LLC | 8,979 | $1.65M | 0.03% | +329+3.8% | Added |
| NJ State Employees Deferred Compensation Plan | 9,000 | $1.65M | 0.22% | −3,000−25.0% | Reduced |
| Level Four Advisory Services, LLC | 9,064 | $1.67M | 0.12% | +585+6.9% | Added |
| Dynamic Technology Lab Private Ltd | 9,184 | $1.69M | 0.17% | −56,124−85.9% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 9,256 | $1.70M | 0.02% | 00.0% | Unchanged |
| First Republic Investment Management, Inc. | 9,360 | $1.72M | 0.00% | +5,783+161.7% | Added |
| Tower Research Capital LLC (TRC) | 9,367 | $1.72M | 0.04% | −19,194−67.2% | Reduced |
| Thrivent Financial for Lutherans | 9,493 | $1.74M | 0.00% | +67+0.7% | Added |
| Seeyond | 9,538 | $1.75M | 0.16% | +42+0.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 9,842 | $1.81M | 0.01% | −2,708−21.6% | Reduced |
| Commonwealth Equity Services, LLC | 10,019 | $1.84M | 0.00% | −296−2.9% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 10,037 | $1.84M | 0.03% | +71+0.7% | Added |
| Advisor Group Holdings, Inc. | 10,157 | $1.86M | 0.00% | −1,673−14.1% | Reduced |
| Glenmede Trust Co NA | 10,236 | $1.88M | 0.01% | −321−3.0% | Reduced |
| South Dakota Investment Council | 10,358 | $1.90M | 0.03% | −111,350−91.5% | Reduced |
| E. Ohman J:or Asset Management AB | 10,500 | $1.93M | 0.06% | +600+6.1% | Added |
| Fca Corp | 11,022 | $2.02M | 0.57% | −25−0.2% | Reduced |
| Vigilant Capital Management, LLC | 11,321 | $2.08M | 0.17% | −26,274−69.9% | Reduced |
| M&T Bank Corp | 11,415 | $2.10M | 0.01% | −972−7.8% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 11,420 | $2.10M | 0.02% | −18,889−62.3% | Reduced |
| Man Group plc | 11,600 | $2.13M | 0.01% | −41,186−78.0% | Reduced |
| LPL Financial LLC | 11,619 | $2.13M | 0.00% | −8,415−42.0% | Reduced |
| Formuepleje A/S | 11,721 | $2.15M | 0.08% | −13,103−52.8% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 11,772 | $2.16M | 0.13% | +1,200+11.4% | Added |
| Illinois Municipal Retirement Fund | 11,806 | $2.17M | 0.09% | 00.0% | Unchanged |
| Xponance, Inc. | 12,207 | $2.24M | 0.04% | −582−4.6% | Reduced |
| BKD Wealth Advisors, LLC | 12,329 | $2.27M | 0.11% | −2,464−16.7% | Reduced |
| Patton Albertson Miller Group, LLC | 12,411 | $2.28M | 0.52% | −18−0.1% | Reduced |
| Kentucky Retirement Systems | 12,870 | $2.36M | 0.11% | −452−3.4% | Reduced |
| Mackenzie Financial Corp | 12,876 | $2.37M | 0.00% | −3,709−22.4% | Reduced |
| Telemetry Investments, L.L.C. | 13,000 | $2.39M | 3.33% | +4,900+60.5% | Added |
| Rockefeller Capital Management L.P. | 13,253 | $2.43M | 0.01% | +3,503+35.9% | Added |
| Edmp, Inc. | 13,252 | $2.44M | 2.55% | −40−0.3% | Reduced |
| CSS LLC | 13,445 | $2.47M | 0.13% | +13,445 | New |
| ACG Wealth | 13,498 | $2.48M | 0.31% | −1,776−11.6% | Reduced |
| Two Sigma Advisers, LP | 13,700 | $2.52M | 0.01% | −100,515−88.0% | Reduced |
| USS Investment Management Ltd | 13,800 | $2.54M | 0.02% | 00.0% | Unchanged |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 13,841 | $2.54M | 0.06% | −107−0.8% | Reduced |
| Private Trust Co NA | 13,996 | $2.57M | 0.39% | −1,919−12.1% | Reduced |
| Banque Pictet & Cie SA | 14,090 | $2.59M | 0.03% | −5,509−28.1% | Reduced |
| Bellevue Group AG | 14,300 | $2.63M | 0.03% | −1,294,428−98.9% | Reduced |
| Alaska Permanent Fund Corp | 14,400 | $2.65M | 0.05% | −5,500−27.6% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 14,573 | $2.68M | 0.01% | +410+2.9% | Added |
| New Mexico Educational Retirement Board | 14,650 | $2.69M | 0.09% | +700+5.0% | Added |
| Tributary Capital Management, LLC | 15,000 | $2.76M | 0.21% | −200−1.3% | Reduced |
| Anson Funds Management LP | 15,000 | $2.76M | 0.33% | +15,000 | New |
| TT International Asset Management LTD | 15,049 | $2.76M | 0.13% | +7,363+95.8% | Added |
| Putnam Investments LLC | 15,080 | $2.77M | 0.00% | −268−1.7% | Reduced |
| Privium Fund Management (UK) Ltd | 17,953 | $2.78M | 1.94% | −2,047−10.2% | Reduced |
| Crossmark Global Holdings, Inc. | 15,190 | $2.79M | 0.07% | +293+2.0% | Added |
| Elo Mutual Pension Insurance Co | 15,373 | $2.82M | 0.09% | −416−2.6% | Reduced |
| Gamco Investors, Inc. Et Al | 15,891 | $2.92M | 0.02% | −1,925−10.8% | Reduced |
| Teachers Retirement System of the State of Kentucky | 16,400 | $3.01M | 0.03% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 16,478 | $3.03M | 0.02% | −6,632−28.7% | Reduced |
| Maryland State Retirement & Pension System | 16,447 | $3.04M | 0.10% | +177+1.1% | Added |
| Optimal Asset Management, Inc. | 16,706 | $3.07M | 0.36% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 16,799 | $3.09M | 0.02% | +957+6.0% | Added |
| Keebeck Alpha, LP | 16,920 | $3.11M | 1.08% | +12,139+253.9% | Added |
| HighTower Advisors, LLC | 16,974 | $3.13M | 0.01% | +653+4.0% | Added |
| SG Americas Securities, LLC | 17,511 | $3.22M | 0.02% | −2,546−12.7% | Reduced |