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 148 closing their positions.

Holders
747
Holders Change
-71
Holders Change %
-8.68%
% of All Funds
13.15%
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
148
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 %
Jane Street
226
Jane Street
New York
$8.53M 55,809 -100,763 -64%
Man Group
227
Man Group
United Kingdom
$8.07M 52,786 -812,208 -94%
MIM
228
MetLife Investment Management
New Jersey
$7.9M 51,677 -760 -1%
Handelsbanken Fonder
229
Handelsbanken Fonder
Sweden
$7.85M 51,317 +1,153 +2%
HA
230
Havens Advisors
New York
$7.8M 51,000 +31,715 +164%
SGA
231
Sector Gamma AS
Norway
$7.75M 50,657 -97,170 -66%
Rafferty Asset Management
232
Rafferty Asset Management
New York
$7.63M 49,916 +14,615 +41%
Comerica Bank
233
Comerica Bank
Texas
$7.63M 45,685 -14,269 -24%
Wellington Management Group
234
Wellington Management Group
Massachusetts
$7.55M 49,359 -136,162 -73%
BPGAM
235
BTG Pactual Global Asset Management
Bermuda
$7.15M 46,764 +13,000 +39%
Nomura Asset Management
236
Nomura Asset Management
Japan
$7.15M 46,734 +1,160 +3%
GIBU
237
Gulf International Bank (UK)
United Kingdom
$7.14M 46,683 -4,882 -9%
PCM
238
Prelude Capital Management
New York
$7.13M 46,652 +36,752 +371%
FRAF
239
Första AP-fonden
Sweden
$6.88M 45,000 -10,100 -18%
CM
240
Churchill Management
California
$6.87M 44,926 +1,600 +4%
E
241
Ergoteles
New York
$6.79M 44,404 -25,288 -36%
GAM
242
Gotham Asset Management
New York
$6.29M 41,100 +2,445 +6%
URS
243
Utah Retirement Systems
Utah
$6.24M 40,799 -1,800 -4%
NIPH
244
NN Investment Partners Holdings
Netherlands
$6.2M 40,548 +3,745 +10%
SFI
245
Susquehanna Fundamental Investments
Pennsylvania
$6.13M 40,085 – –
RPAM
246
Rhenman & Partners Asset Management
Sweden
$6.12M 40,000 -80,000 -67%
AGC
247
Angelo Gordon & Co
New York
$6.12M 40,000 +40,000 New
SEI Investments
248
SEI Investments
Pennsylvania
$6.08M 39,053 -40,095 -51%
Public Employees Retirement Association of Colorado
249
Public Employees Retirement Association of Colorado
Colorado
$6.02M 39,361 -260 -0.7%
BSA
250
Braun Stacey Associates
New York
$5.85M 38,262 -82,940 -68%
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