ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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747 hedge funds and large institutions have $31.2B invested in Alexion Pharmaceuticals Inc in 2021 Q1 according to their latest regulatory filings, with 83 funds opening new positions, 242 increasing their positions, 311 reducing their positions, and 147 closing their positions.

Holders
747
Holders Change
-70
Holders Change %
-8.57%
% of All Funds
13.16%
Holding in Top 10
70
Holding in Top 10 Change
+24
Holding in Top 10 Change %
+52.17%
% of All Funds
1.23%
New
83
Increased
242
Reduced
311
Closed
147
Calls
$202M
Puts
$267M
Net Calls
-$64.3M
Net Calls Change
-$187M

Top Buyers

1
HI
1
HBK Investments
Texas
$875M
2
FCM
2
Farallon Capital Management
California
$883M
3
DKCM
3
Davidson Kempner Capital Management
New York
$621M
4
Barclays
4
Barclays
United Kingdom
$547M
5
Citigroup
5
Citigroup
New York
$502M

Top Sellers

1
ClearBridge Investments
1
ClearBridge Investments
New York
$0
2
BBA
2
Baker Bros. Advisors
New York
$611M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$539M
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$98.3M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$346M
Name Market Value Shares Shares
Change 		Shares
Change %
AC
151
Athanor Capital
New York
$23.1M 151,219 -13,634 -8%
MS
152
Maven Securities
Jersey
$23M 149,329 +47,919 +47%
YCM
153
Yakira Capital Management
Connecticut
$22.9M 149,883 +104,547 +231%
AII
154
AGF Investments Inc
Ontario, Canada
$22.8M 149,421 -166,776 -53%
Chevy Chase Trust
155
Chevy Chase Trust
Maryland
$22.6M 147,606 -9,930 -6%
Calamos Advisors
156
Calamos Advisors
Illinois
$21.6M 140,953 +23,325 +20%
CIBC Asset Management
157
CIBC Asset Management
Ontario, Canada
$21M 137,594 -9,384 -6%
WSL
158
Western Standard LLC
California
$20.6M 134,935 +134,935 New
QOP
159
Quinn Opportunity Partners
Virginia
$20.4M 133,511 +36,511 +38%
BHMP
160
Bardin Hill Management Partners
New York
$20.2M 131,899 +66,994 +103%
State of New Jersey Common Pension Fund D
161
State of New Jersey Common Pension Fund D
New Jersey
$20M 130,948 -10,055 -7%
AC
162
Athos Capital
Hong Kong
$19.3M 126,000 +105,000 +500%
AAF
163
Andra AP-fonden
Sweden
$19.1M 125,200 +7,200 +6%
AA
164
AQR Arbitrage
Connecticut
$18.8M 122,941 -33,844 -22%
TAM
165
Taurus Asset Management
New York
$18.7M 122,313 -2,920 -2%
SDIC
166
South Dakota Investment Council
South Dakota
$18.6M 121,708 +105,496 +651%
VOYA Investment Management
167
VOYA Investment Management
Georgia
$18.3M 119,520 -2,017 -2%
Ensign Peak Advisors
168
Ensign Peak Advisors
Utah
$17.9M 116,882 -47,846 -29%
Ohio Public Employees Retirement System (OPERS)
169
Ohio Public Employees Retirement System (OPERS)
Ohio
$17.9M 116,838 +8,443 +8%
Two Sigma Advisers
170
Two Sigma Advisers
New York
$17.5M 114,215 -195,700 -63%
MP
171
Mangrove Partners
Connecticut
$17.3M 113,349 +113,349 New
TCM
172
Tekla Capital Management
Massachusetts
$16.9M 110,693 -391,249 -78%
SSA
173
Schonfeld Strategic Advisors
New York
$16.5M 107,807 +23,892 +28%
Asset Management One
174
Asset Management One
Japan
$16.4M 107,509 -1,541 -1%
AIMCA
175
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$16.4M 107,084 +43,584 +69%
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