ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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818 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
818
Holders Change
+115
Holders Change %
+16.36%
% of All Funds
14.51%
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 %
Nomura Asset Management
251
Nomura Asset Management
Japan
$7.12M 45,574 +1,362 +3%
CSS
252
Cubist Systematic Strategies
Connecticut
$7.09M 45,402 -66,798 -60%
YCM
253
Yakira Capital Management
Connecticut
$7.08M 45,336 +45,336 New
SAM
254
Silphium Asset Management
United Kingdom
$7.03M 45,000 +45,000 New
CM
255
Churchill Management
California
$6.77M 43,326 +3,124 +8%
EHI
256
Eagle Health Investments
Connecticut
$6.71M 42,929 +42,929 New
URS
257
Utah Retirement Systems
Utah
$6.66M 42,599 +1,800 +4%
GCIA
258
Gabelli & Co Investment Advisers
New York
$6.65M 42,550 +42,550 New
LG
259
Leuthold Group
Minnesota
$6.5M 41,577 -2,062 -5%
Bank of Nova Scotia
260
Bank of Nova Scotia
Ontario, Canada
$6.46M 41,338 +8,118 +24%
Acadian Asset Management
261
Acadian Asset Management
Massachusetts
$6.34M 40,582 -12,822 -24%
RJFSA
262
Raymond James Financial Services Advisors
Florida
$6.27M 40,120 -10,372 -21%
SFI
263
Susquehanna Fundamental Investments
Pennsylvania
$6.26M 40,085 +8,938 +29%
Public Employees Retirement Association of Colorado
264
Public Employees Retirement Association of Colorado
Colorado
$6.19M 39,621 -2,060 -5%
GAM
265
Gotham Asset Management
New York
$6.04M 38,655 +15,210 +65%
TPSF
266
Texas Permanent School Fund
Texas
$6.03M 38,585 -1,662 -4%
Janney Montgomery Scott
267
Janney Montgomery Scott
Pennsylvania
$6.01M 38,451 -6,655 -15%
Nomura Holdings
268
Nomura Holdings
Japan
$5.92M 37,892 -630,688 -94%
TMAM
269
Tokio Marine Asset Management
Japan
$5.86M 37,514 -1,118 -3%
HighTower Advisors
270
HighTower Advisors
Illinois
$5.81M 37,212 +18,909 +103%
Qube Research & Technologies (QRT)
271
Qube Research & Technologies (QRT)
United Kingdom
$5.81M 37,164 +37,164 New
BCIM
272
British Columbia Investment Management
British Columbia, Canada
$5.8M 37,117 -1,182 -3%
SOADOR
273
State of Alaska Department of Revenue
Alaska
$5.78M 37,025 -1,863 -5%
NIPH
274
NN Investment Partners Holdings
Netherlands
$5.75M 36,803 +5,253 +17%
Twin Tree Management
275
Twin Tree Management
Texas
$5.65M 36,182 +16,274 +82%
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