Alexion Pharmaceuticals, Inc.

ALXNDelisted Jul 21, 2021

Industry: Pharmaceutical Preparations
SEC CIK: 0000899866

SEC filings (opens in a new tab)

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

Value heldQ1 2021: $31.3B

Institutions holding ALXN and their total value by quarter
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.

Institutions holding ALXN in Q1 2021
Institution	Shares	Value	% of portfolio	Change in shares	Action
GAM Holding AG	25,403	$3.88M	0.18%	–	–
Soleus Capital Management, L.P.	25,318	$3.87M	0.70%	–	–
Tredje AP-fonden	25,038	$3.83M	0.09%	–	–
Louisiana State Employees Retirement System	25,000	$3.82M	0.10%	–	–
Formuepleje A/S	24,824	$3.80M	0.14%	–	–
IFM Investors Pty Ltd	24,486	$3.74M	0.10%	–	–
Teacher Retirement System of Texas	24,444	$3.74M	0.02%	–	–
Hartford Investment Management Co	24,099	$3.69M	0.10%	–	–
S. Muoio & Co. LLC	24,000	$3.67M	3.93%	–	–
Vivaldi Asset Management, LLC	23,957	$3.66M	0.72%	–	–
Natixis Advisors, L.P.	23,830	$3.64M	0.02%	–	–
Acadian Asset Management LLC	23,471	$3.59M	0.01%	–	–
Mercer Global Advisors Inc	23,110	$3.53M	0.03%	–	–
Nissay Asset Management Corp	22,927	$3.51M	0.03%	–	–
Bender Robert & Associates	22,606	$3.46M	1.11%	–	–
Vident Investment Advisory, LLC	21,702	$3.32M	0.11%	–	–
FIL Ltd	21,675	$3.31M	0.00%	–	–
Jennison Associates LLC	21,575	$3.30M	0.00%	–	–
HighVista Strategies LLC	21,530	$3.29M	2.45%	–	–
The PNC Financial Services Group, Inc.	21,267	$3.25M	0.00%	–	–
Crabel Capital Management, LLC	21,253	$3.25M	0.85%	–	–
Atom Investors LP	21,169	$3.24M	0.60%	–	–
Public Sector Pension Investment Board	20,793	$3.18M	0.02%	–	–
Lazard Asset Management LLC	20,673	$3.16M	0.00%	–	–
Cowen and Company, LLC	20,554	$3.14M	0.22%	–	–
Ingalls & Snyder LLC	20,486	$3.13M	0.15%	–	–
Norinchukin Bank, The	20,371	$3.12M	0.04%	–	–
SG Americas Securities, LLC	20,057	$3.07M	0.02%	–	–
LPL Financial LLC	20,034	$3.06M	0.00%	–	–
Brookfield Asset Management Inc.	20,000	$3.06M	0.01%	–	–
Privium Fund Management (UK) Ltd	20,000	$3.06M	2.13%	–	–
Ramius Advisors LLC	19,978	$3.06M	0.82%	–	–
Alaska Permanent Fund Corp	19,900	$3.04M	0.06%	–	–
Banque Pictet & Cie SA	19,599	$3.00M	0.04%	–	–
Shelton Capital Management	19,188	$2.93M	0.10%	–	–
RNC Capital Management LLC	19,160	$2.93M	0.17%	–	–
Securian Asset Management, Inc	19,163	$2.93M	0.06%	–	–
Caption Management, LLC	18,200	$2.78M	0.36%	–	–
CWM Advisors, LLC	18,095	$2.77M	0.42%	–	–
Principal Street Partners, LLC	17,921	$2.74M	0.35%	–	–
Gamco Investors, Inc. Et Al	17,816	$2.72M	0.02%	–	–
NewEdge Wealth, LLC	17,780	$2.72M	0.27%	–	–
FNY Investment Advisers, LLC	17,750	$2.71M	1.02%	–	–
Optiver Holding B.V.	16,889	$2.58M	0.30%	–	–
Optimal Asset Management, Inc.	16,706	$2.56M	0.33%	–	–
Mackenzie Financial Corp	16,585	$2.54M	0.00%	–	–
Teachers Retirement System of the State of Kentucky	16,400	$2.51M	0.02%	–	–
HighTower Advisors, LLC	16,321	$2.49M	0.01%	–	–
Maryland State Retirement & Pension System	16,270	$2.49M	0.09%	–	–
Distillate Capital Partners LLC	16,065	$2.46M	0.80%	–	–
Mint Tower Capital Management B.V.	15,942	$2.44M	0.40%	–	–
Private Trust Co NA	15,915	$2.43M	0.40%	–	–
Daiwa Securities Group Inc.	15,842	$2.42M	0.02%	–	–
Elo Mutual Pension Insurance Co	15,789	$2.41M	0.08%	–	–
Putnam Investments LLC	15,348	$2.35M	0.00%	–	–
ACG Wealth	15,274	$2.34M	0.31%	–	–
Tributary Capital Management, LLC	15,200	$2.32M	0.18%	–	–
Crossmark Global Holdings, Inc.	14,897	$2.28M	0.06%	–	–
BKD Wealth Advisors, LLC	14,793	$2.26M	0.11%	–	–
ING Groep NV	14,556	$2.23M	0.05%	–	–
Marshall Wace Asia Ltd	14,255	$2.18M	0.05%	–	–
Davide Leone & Partners Investment Co Ltd.	14,236	$2.18M	0.29%	–	–
Cambridge Investment Research Advisors, Inc.	14,163	$2.17M	0.01%	–	–
New Mexico Educational Retirement Board	13,950	$2.13M	0.08%	–	–
AlphaMark Advisors, LLC	13,947	$2.13M	0.81%	–	–
Sumitomo Mitsui DS Asset Management Company, Ltd	13,948	$2.13M	0.06%	–	–
USS Investment Management Ltd	13,800	$2.11M	0.02%	–	–
MML Investors Services, LLC	13,537	$2.07M	0.02%	–	–
Oak Associates, Ltd	13,390	$2.05M	0.12%	–	–
Kentucky Retirement Systems	13,322	$2.04M	0.10%	–	–
Jefferies Group LLC	13,316	$2.04M	0.05%	–	–
Edmp, Inc.	13,292	$2.03M	2.15%	–	–
Xponance, Inc.	12,789	$1.96M	0.04%	–	–
Connor, Clark & Lunn Investment Management Ltd.	12,550	$1.92M	0.01%	–	–
Nomura Holdings Inc	12,484	$1.91M	0.01%	–	–
Patton Albertson Miller Group, LLC	12,429	$1.90M	0.46%	–	–
M&T Bank Corp	12,387	$1.89M	0.01%	–	–
Captrust Financial Advisors	12,089	$1.85M	0.02%	–	–
NJ State Employees Deferred Compensation Plan	12,000	$1.83M	0.26%	–	–
DCF Advisers, LLC	12,000	$1.83M	0.93%	–	–
Fort, L.P.	11,969	$1.83M	0.51%	–	–
Amalgamated Bank	11,957	$1.83M	0.07%	–	–
Advisor Group Holdings, Inc.	11,830	$1.81M	0.00%	–	–
Illinois Municipal Retirement Fund	11,806	$1.80M	0.08%	–	–
FourThought Financial, LLC	11,715	$1.79M	0.26%	–	–
Empirical Finance, LLC	11,081	$1.73M	0.30%	–	–
Laurion Capital Management LP	11,200	$1.71M	0.02%	–	–
Fca Corp	11,047	$1.69M	0.49%	–	–
Fulton Bank, N.A.	10,868	$1.66M	0.08%	–	–
Livforsakringsbolaget Skandia, Omsesidigt	10,572	$1.62M	0.11%	–	–
Glenmede Trust Co NA	10,557	$1.61M	0.01%	–	–
Bremer Bank National Association	10,462	$1.60M	0.37%	–	–
Pillar Pacific Capital Management LLC	10,405	$1.59M	0.12%	–	–
Resources Management Corp	10,385	$1.59M	0.24%	–	–
Commonwealth Equity Services, LLC	10,315	$1.58M	0.00%	–	–
Northwestern Mutual Investment Management Company, LLC	9,966	$1.52M	0.03%	–	–
E. Ohman J:or Asset Management AB	9,900	$1.51M	0.05%	–	–
Shell Asset Management Co	9,814	$1.50M	0.03%	–	–
Rockefeller Capital Management L.P.	9,750	$1.49M	0.01%	–	–
Quantitative Systematic Strategies LLC	9,740	$1.49M	0.23%	–	–