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 %
California Public Employees Retirement System
51
California Public Employees Retirement System
California
$174M 949,278 +429,040 +82%
TAL
52
TIG Advisors LLC
New York
$173M 939,232 +195,829 +26%
Tudor Investment Corp
53
Tudor Investment Corp
Connecticut
$167M 907,855 +380,114 +72%
Wells Fargo
54
Wells Fargo
California
$166M 904,290 +338,049 +60%
PHS
55
PFM Health Sciences
California
$166M 901,441 -158,190 -15%
Swiss National Bank
56
Swiss National Bank
Switzerland
$166M 900,881 +58,950 +7%
MAM
57
Melqart Asset Management
United Kingdom
$163M 885,384 +54,600 +7%
Capstone Investment Advisors
58
Capstone Investment Advisors
New York
$160M 868,549 -308,950 -26%
Bank of Montreal
59
Bank of Montreal
Ontario, Canada
$155M 839,239 +572,425 +215%
Royal Bank of Canada
60
Royal Bank of Canada
Ontario, Canada
$153M 831,958 +577,678 +227%
Goldman Sachs
61
Goldman Sachs
New York
$144M 781,412 +119,633 +18%
PPA
62
Parametric Portfolio Associates
Washington
$143M 776,990 -1,002 -0.1%
Balyasny Asset Management
63
Balyasny Asset Management
Illinois
$142M 771,620 -28,724 -4%
SCM
64
Segantii Capital Management
Hong Kong
$142M 771,618 +342,804 +80%
Neuberger Berman Group
65
Neuberger Berman Group
New York
$141M 769,228 -34,812 -4%
T. Rowe Price Associates
66
T. Rowe Price Associates
Maryland
$133M 725,032 -67,287 -8%
SGCM
67
Sand Grove Capital Management
United Kingdom
$132M 717,127 -350,264 -33%
Nuveen Asset Management
68
Nuveen Asset Management
Illinois
$131M 715,115 -37,508 -5%
CC
69
Carlson Capital
Texas
$125M 679,150 +65,759 +11%
Sumitomo Mitsui Trust Group
70
Sumitomo Mitsui Trust Group
Japan
$125M 678,880 -35,087 -5%
First Trust Advisors
71
First Trust Advisors
Illinois
$124M 672,646 -46,025 -6%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
72
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$123M 671,284 +63,180 +10%
SCM
73
Sarissa Capital Management
Connecticut
$119M 650,440 – –
BGIM
74
Boussard & Gavaudan Investment Management
United Kingdom
$115M 624,427 -83,948 -12%
SC
75
Sculptor Capital
New York
$107M 580,776 -1,441,598 -71%
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