ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

Back to rankings

608 hedge funds and large institutions have $20.4B invested in Alexion Pharmaceuticals Inc in 2018 Q4 according to their latest regulatory filings, with 101 funds opening new positions, 200 increasing their positions, 234 reducing their positions, and 71 closing their positions.

Holders
608
Holders Change
+25
Holders Change %
+4.29%
% of All Funds
13.57%
Holding in Top 10
8
Holding in Top 10 Change
-10
Holding in Top 10 Change %
-55.56%
% of All Funds
0.18%
New
101
Increased
200
Reduced
234
Closed
71
Calls
$184M
Puts
$201M
Net Calls
-$17.3M
Net Calls Change
-$18.2M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.57B
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$425M
3
Millennium Management
3
Millennium Management
New York
$64M
4
CCM
4
Camber Capital Management
Massachusetts
$58.4M
5
AQR Capital Management
5
AQR Capital Management
Connecticut
$68.8M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$1.72B
2
Bessemer Group
2
Bessemer Group
New Jersey
$203K
3
PI
3
Putnam Investments
Massachusetts
$205K
4
Citadel Advisors
4
Citadel Advisors
Florida
$43.1M
5
O
5
OrbiMed
New York
$199M
Name Market Value Shares Shares
Change 		Shares
Change %
LC
601
Lavaca Capital
Texas
$1K 12 +12 New
WPA
602
West Paces Advisors
Georgia
$974 10 – –
GT
603
Glenmede Trust
Pennsylvania
$491 5,071 +2,951 +139%
Westfield Capital Management
604
Westfield Capital Management
Massachusetts
– – -288,329 Closed
DFO
605
Duquesne Family Office
New York
– – -148,000 Closed
AAP
606
Ardsley Advisory Partners
Connecticut
– – -114,000 Closed
SAM
607
Sectoral Asset Management
Quebec, Canada
– – -88,399 Closed
TC
608
Tavio Capital
New York
– – -79,856 Closed
SI
609
Sofinnova Investments
California
– – -65,360 Closed
JC
610
JBF Capital
Colorado
– – -43,000 Closed
MWA
611
Marshall Wace Asia
Hong Kong
– – -35,528 Closed
ECM
612
Element Capital Management
New York
– – -33,855 Closed
SCM
613
Sterling Capital Management
North Carolina
– – -32,797 Closed
SGH
614
Sivik Global Healthcare
Connecticut
– – -25,000 Closed
OH
615
Oikos Holdings
New York
– – -24,700 Closed
SIA
616
Sit Investment Associates
Minnesota
– – -23,350 Closed
Pacer Advisors
617
Pacer Advisors
Pennsylvania
– – -22,495 Closed
MA
618
Montag & Associates
Georgia
– – -18,054 Closed
HCM
619
Highbridge Capital Management
New York
– – -9,920 Closed
QIM
620
Quantitative Investment Management
Virginia
– – -9,000 Closed
LMGAM
621
Liberty Mutual Group Asset Management
Massachusetts
– – -8,894 Closed
AAMA
622
Advanced Asset Management Advisors
Ohio
– – -7,000 Closed
IIA
623
IPG Investment Advisors
California
– – -6,500 Closed
MSE
624
MUFG Securities EMEA
United Kingdom
– – -6,042 Closed
CCM
625
Cadence Capital Management
Massachusetts
– – -5,716 Closed
23 24
25
26 27