ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

ALXN was delisted on the 20th of July, 2021.

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702 hedge funds and large institutions have $38.8B invested in Alexion Pharmaceuticals Inc in 2021 Q2 according to their latest regulatory filings, with 65 funds opening new positions, 240 increasing their positions, 293 reducing their positions, and 101 closing their positions.

Holders
702
Holders Change
-45
Holders Change %
-6.02%
% of All Funds
12.26%
Holding in Top 10
77
Holding in Top 10 Change
+7
Holding in Top 10 Change %
+10%
% of All Funds
1.34%
New
65
Increased
240
Reduced
293
Closed
101
Calls
$108M
Puts
$402M
Net Calls
-$294M
Net Calls Change
-$230M

Top Buyers

1
UOC
1
UBS O'Connor
Illinois
$813M
2
Millennium Management
2
Millennium Management
New York
$887M
3
FCM
3
Farallon Capital Management
California
$1.42B
4
OPU
4
Omni Partners US
California
$326M
5
Assenagon Asset Management
5
Assenagon Asset Management
Luxembourg
$262M

Top Sellers

1
BBA
1
Baker Bros. Advisors
New York
$0
2
SC
2
Sculptor Capital
New York
$107M
3
BG
3
Bellevue Group
Switzerland
$2.63M
4
PC
4
Paulson & Co
New York
$0
5
Barclays
5
Barclays
United Kingdom
$450M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$3.74B 20,367,300 +798,317 +4%
BlackRock
2
BlackRock
New York
$3.21B 17,495,607 -54,688 -0.3%
State Street
3
State Street
Massachusetts
$1.84B 10,033,808 +156,274 +2%
FCM
4
Farallon Capital Management
California
$1.42B 7,707,500 +1,932,500 +33%
HI
5
HBK Investments
Texas
$1.21B 6,600,000 +875,000 +15%
DKCM
6
Davidson Kempner Capital Management
New York
$1.01B 5,473,378 +1,409,202 +35%
Adage Capital Partners
7
Adage Capital Partners
Massachusetts
$962M 5,238,014 +995,635 +23%
PCM
8
Pentwater Capital Management
Florida
$906M 4,933,200 +643,956 +15%
Millennium Management
9
Millennium Management
New York
$887M 4,829,380 +2,276,841 +89%
UOC
10
UBS O'Connor
Illinois
$813M 4,428,122 +2,861,349 +183%
Citigroup
11
Citigroup
New York
$809M 4,404,598 +1,122,326 +34%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$760M 4,145,346 +175,396 +4%
Fidelity Investments
13
Fidelity Investments
Massachusetts
$740M 4,029,557 +501,470 +14%
Citadel Advisors
14
Citadel Advisors
Florida
$597M 3,248,848 +745,676 +30%
Renaissance Technologies
15
Renaissance Technologies
New York
$578M 3,147,521 -180,600 -5%
Northern Trust
16
Northern Trust
Illinois
$512M 2,788,528 +78,189 +3%
Barclays
17
Barclays
United Kingdom
$450M 2,449,978 -1,128,398 -32%
CA
18
Capitolis Advisors
New York
$413M 2,247,287 +1,005,666 +81%
Deutsche Bank
19
Deutsche Bank
Germany
$407M 2,217,236 -62,309 -3%
Norges Bank
20
Norges Bank
Norway
$359M 1,951,561 -271,531 -12%
Franklin Resources
21
Franklin Resources
California
$349M 1,902,026 +11,357 +0.6%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$335M 1,826,157 +12,491 +0.7%
OPU
23
Omni Partners US
California
$326M 1,283,115 +1,283,115 New
Legal & General Group
24
Legal & General Group
United Kingdom
$323M 1,758,060 +315,094 +22%
JPMorgan Chase & Co
25
JPMorgan Chase & Co
New York
$321M 1,748,795 -515,586 -23%
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