ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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817 hedge funds and large institutions have $31.3B invested in Alexion Pharmaceuticals Inc in 2020 Q4 according to their latest regulatory filings, with 202 funds opening new positions, 238 increasing their positions, 283 reducing their positions, and 80 closing their positions.

Holders
817
Holders Change
+115
Holders Change %
+16.38%
% of All Funds
14.5%
Holding in Top 10
46
Holding in Top 10 Change
+28
Holding in Top 10 Change %
+155.56%
% of All Funds
0.82%
New
202
Increased
238
Reduced
283
Closed
80
Calls
$559M
Puts
$436M
Net Calls
+$123M
Net Calls Change
+$163M

Top Buyers

1
PCM
1
Pentwater Capital Management
Florida
$463M
2
FCM
2
Farallon Capital Management
California
$351M
3
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$456M
4
HI
4
HBK Investments
Texas
$269M
5
Millennium Management
5
Millennium Management
New York
$294M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$982M
2
Ameriprise
2
Ameriprise
Minnesota
$367M
3
O
3
OrbiMed
New York
$26.4M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$240M
5
AQR Capital Management
5
AQR Capital Management
Connecticut
$58.6M
Name Market Value Shares Shares
Change 		Shares
Change %
Jane Street
151
Jane Street
New York
$24.5M 156,572 -57,375 -27%
AA
152
AQR Arbitrage
Connecticut
$24.3M 156,785 +156,785 New
Robeco Institutional Asset Management
153
Robeco Institutional Asset Management
Netherlands
$23.9M 152,908 -63,629 -29%
Verition Fund Management
154
Verition Fund Management
Connecticut
$23.5M 150,101 +140,456 +1,456%
State of Wisconsin Investment Board
155
State of Wisconsin Investment Board
Wisconsin
$23.3M 149,031 -148,492 -50%
EAM
156
EULAV Asset Management
Florida
$23.1M 148,000 -74,000 -33%
SGA
157
Sector Gamma AS
Norway
$23.1M 147,827 -67,241 -31%
CIBC Asset Management
158
CIBC Asset Management
Ontario, Canada
$23M 146,978 +991 +0.7%
TRSOTSOK
159
Teachers Retirement System of the State of Kentucky
Kentucky
$22.6M 144,639 -21,700 -13%
TEE
160
Tibra Equities Europe
United Kingdom
$22.4M 143,357 +128,057 +837%
State of New Jersey Common Pension Fund D
161
State of New Jersey Common Pension Fund D
New Jersey
$22M 141,003 -7,042 -5%
BSCM
162
Berry Street Capital Management
United Kingdom
$21.9M 140,000 +140,000 New
WMSA
163
Weiss Multi-Strategy Advisers
New York
$21.7M 138,667 +129,149 +1,357%
Toronto Dominion Bank
164
Toronto Dominion Bank
Ontario, Canada
$21.4M 137,268 -252,104 -65%
Macquarie Group
165
Macquarie Group
Australia
$21.2M 135,899 -4,090 -3%
PC
166
PointState Capital
New York
$20.8M 133,121 +98,121 +280%
Stifel Financial
167
Stifel Financial
Missouri
$19.7M 126,291 +9,382 +8%
TAM
168
Taurus Asset Management
New York
$19.6M 125,233 -24,325 -16%
PVI
169
Pura Vida Investments
New York
$19.4M 123,896 -72,400 -37%
AG
170
Aperio Group
California
$19.3M 123,557 +3,730 +3%
VOYA Investment Management
171
VOYA Investment Management
Georgia
$19M 121,537 +7,991 +7%
Teacher Retirement System of Texas
172
Teacher Retirement System of Texas
Texas
$19M 121,419 -31,978 -21%
BSA
173
Braun Stacey Associates
New York
$18.9M 121,202 +10,434 +9%
Allianz Asset Management
174
Allianz Asset Management
Germany
$18.8M 120,489 -110,513 -48%
RPAM
175
Rhenman & Partners Asset Management
Sweden
$18.7M 120,000 -100,000 -45%
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