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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.

Key figures

Insider buys
0
Open market, last 90 days
Insider sells
0
Open market, last 90 days
13F holders
711
Q2 2021, −35 vs. previous quarter
13F value
$39.1B
Reported value at the end of Q2 2021
Superinvestors holding
2
At the end of Q2 2021

Superinvestors holding ALXN, Q2 2021

2 superinvestors report holding Alexion Pharmaceuticals, Inc. on Form 13F. Percentages are the stock's share of each portfolio.

Go to the superinvestors tab

Soros Fund Management

George Soros

1.7%

Alexion Pharmaceuticals, Inc.'s share of the portfolio

Shares
500,001
Value
$91.9M

Maverick Capital

Lee Ainslie

<0.1%

Alexion Pharmaceuticals, Inc.'s share of the portfolio

Shares
11,420
Value
$2.10M

Latest insider trades

Open-market purchases and sales by Alexion Pharmaceuticals, Inc. insiders from Form 4, newest first.

See all insider trades

No open-market purchases or sales by Alexion Pharmaceuticals, Inc. insiders are on file.

Top 10 13F holders, Q2 2021

The largest institutional positions in Alexion Pharmaceuticals, Inc. at the end of Q2 2021; share changes are against Q1 2021.

See all 711 holders
Institutions holding ALXN in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc20,367,300$3.74B0.09%+798,317+4.1%Added
BlackRock Inc.17,495,607$3.21B0.09%−54,688−0.3%Reduced
State Street Corp10,033,808$1.84B0.10%+156,274+1.6%Added
Farallon Capital Management, L.L.C.7,707,500$1.42B6.83%+1,932,500+33.5%Added
HBK Investments L P6,600,000$1.21B11.63%+875,000+15.3%Added
Davidson Kempner Capital Management LP5,473,378$1.01B7.84%+1,409,202+34.7%Added
Adage Capital Partners GP, L.L.C.5,238,014$962.3M1.88%+995,635+23.5%Added
Pentwater Capital Management LP4,933,200$906.3M9.31%+643,956+15.0%Added
Millennium Management LLC4,829,380$887.2M1.14%+2,276,841+89.2%Added
UBS Oconnor LLC4,428,122$813.5M7.28%+2,861,349+182.6%Added