ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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595 hedge funds and large institutions have $30B invested in Alexion Pharmaceuticals Inc in 2017 Q3 according to their latest regulatory filings, with 88 funds opening new positions, 218 increasing their positions, 214 reducing their positions, and 45 closing their positions.

Holders
595
Holders Change
+36
Holders Change %
+6.44%
% of All Funds
14.86%
Holding in Top 10
19
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.47%
New
88
Increased
218
Reduced
214
Closed
45
Calls
$551M
Puts
$435M
Net Calls
+$117M
Net Calls Change
-$98.3M

Top Buyers

1
Jennison Associates
1
Jennison Associates
New York
$748M
2
Assenagon Asset Management
2
Assenagon Asset Management
Luxembourg
$124M
3
AQR Capital Management
3
AQR Capital Management
Connecticut
$132M
4
UBS AM
4
UBS AM
Illinois
$238M
5
Alkeon Capital Management
5
Alkeon Capital Management
New York
$70.1M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.66B
2
Sands Capital Management
2
Sands Capital Management
Virginia
$670M
3
Goldman Sachs
3
Goldman Sachs
New York
$485M
4
State Street
4
State Street
Massachusetts
$1.58B
5
BlackRock
5
BlackRock
New York
$2.72B
Name Market Value Shares Shares
Change 		Shares
Change %
CLM
51
ClearBridge LLC (Maryland)
Maryland
$88.5M 630,682 -196,158 -24%
Sumitomo Mitsui Trust Group
52
Sumitomo Mitsui Trust Group
Japan
$87.9M 626,693 -7,717 -1%
TA
53
Teachers Advisors
New York
$86.7M 617,857 -378,073 -38%
LCOV
54
London Company of Virginia
Virginia
$84.6M 603,280 -17,554 -3%
Federated Hermes
55
Federated Hermes
Pennsylvania
$80M 570,048 -60,816 -10%
New York State Common Retirement Fund
56
New York State Common Retirement Fund
New York
$79.5M 566,549 – –
SO
57
STRS Ohio
Ohio
$78.3M 557,938 +24,756 +5%
BM
58
Bridger Management
New York
$77.9M 555,120 +349,114 +169%
SIG
59
Senator Investment Group
New York
$77.2M 550,000 -125,000 -19%
PC
60
Polar Capital
United Kingdom
$74.8M 533,000 +368,288 +224%
AllianceBernstein
61
AllianceBernstein
Tennessee
$72.3M 515,592 -49,522 -9%
Alkeon Capital Management
62
Alkeon Capital Management
New York
$70.1M 500,000 +500,000 New
California Public Employees Retirement System
63
California Public Employees Retirement System
California
$65M 463,579 +15,588 +3%
RSCM
64
Rock Springs Capital Management
Maryland
$65M 463,000 – –
UBS Group
65
UBS Group
Switzerland
$64.6M 460,155 +59,551 +15%
Westfield Capital Management
66
Westfield Capital Management
Massachusetts
$63.6M 453,167 +121,897 +37%
GC
67
Guggenheim Capital
Illinois
$62.8M 447,804 -107,539 -19%
Mitsubishi UFJ Trust & Banking
68
Mitsubishi UFJ Trust & Banking
Japan
$62.8M 447,478 -5,339 -1%
MVP
69
Miller Value Partners
Florida
$62.3M 444,425 -6,300 -1%
Renaissance Technologies
70
Renaissance Technologies
New York
$62M 442,200 +229,900 +108%
TD Asset Management
71
TD Asset Management
Ontario, Canada
$59.8M 426,225 +29,138 +7%
CS
72
Credit Suisse
Switzerland
$58.8M 419,139 -89,599 -18%
Canada Pension Plan Investment Board
73
Canada Pension Plan Investment Board
Ontario, Canada
$55.1M 392,696 +40,900 +12%
RhumbLine Advisers
74
RhumbLine Advisers
Massachusetts
$54.5M 388,315 -4,040 -1%
Prudential Financial
75
Prudential Financial
New Jersey
$54.5M 388,168 +680 +0.2%
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