ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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596 hedge funds and large institutions have $23.4B invested in Alexion Pharmaceuticals Inc in 2018 Q1 according to their latest regulatory filings, with 81 funds opening new positions, 219 increasing their positions, 225 reducing their positions, and 63 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
596
Holders Change
+10
Holders Change %
+1.71%
% of All Funds
13.68%
Holding in Top 10
16
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-5.88%
% of All Funds
0.37%
New
81
Increased
219
Reduced
225
Closed
63
Calls
$468M
Puts
$434M
Net Calls
+$34.2M
Net Calls Change
+$82.4M

Top Buyers

1
Jennison Associates
Jennison Associates
New York
$835M
2
Fidelity Investments
Fidelity Investments
Massachusetts
$2.15B
3
EVM
Eaton Vance Management
Massachusetts
$257M
4
MWNA
Marshall Wace North America
New York
$121M
5
Millennium Management
Millennium Management
New York
$104M

Top Sellers

1
State Street
State Street
Massachusetts
$1.01B
2
Goldman Sachs
Goldman Sachs
New York
$275M
3
Citadel Advisors
Citadel Advisors
Florida
$77.3M
4
Sands Capital Management
Sands Capital Management
Virginia
$384M
5
Bank of Montreal
Bank of Montreal
Ontario, Canada
$62.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
SIM
301
Spark Investment Management
New York
$1.76M -$2.21M -19,800 -56%
AAM
302
Advisors Asset Management
Colorado
$1.75M +$70.9K +604 +4%
SIM
303
Sentry Investment Management
Wisconsin
$1.73M -$166K -1,493 -9%
SMDAM
304
Sumitomo Mitsui DS Asset Management
Japan
$1.7M -$111K -993 -6%
SAM
305
Shell Asset Management
Netherlands
$1.7M -$1.3M -11,663 -43%
PG
306
PEAK6 Group
Illinois
$1.69M -$535K -4,804 -24%
GCP
307
GSA Capital Partners
United Kingdom
$1.69M +$1.69M +15,180 New
CLCM
308
Crawford Lake Capital Management
New Jersey
$1.69M +$1.69M +15,158 New
TMAM
309
Tokio Marine Asset Management
Japan
$1.66M -$46K -413 -3%
Wellington Management Group
310
Wellington Management Group
Massachusetts
$1.63M +$1.63M +14,651 New
AB
311
AT Bancorp
Iowa
$1.61M +$88.3K +792 +6%
Pacer Advisors
312
Pacer Advisors
Pennsylvania
$1.61M +$191K +1,714 +13%
AA
313
Altman Advisors
Illinois
$1.6M +$111K +999 +7%
WAM
314
World Asset Management
Michigan
$1.59M -$570K -5,116 -26%
OPPM
315
Opus Point Partners Management
New York
$1.54M +$479K +4,295 +45%
ECM
316
ETrade Capital Management
Virginia
$1.54M +$5.69K +51 +0.4%
FRM
317
Fox Run Management
Connecticut
$1.51M +$1.51M +13,562 New
WBC
318
Westpac Banking Corp
Australia
$1.51M – – –
LSERS
319
Louisiana State Employees Retirement System
Louisiana
$1.51M – – –
Rafferty Asset Management
320
Rafferty Asset Management
New York
$1.5M +$71.6K +642 +5%
DC
321
Diametric Capital
Massachusetts
$1.49M -$261K -2,341 -15%
Marshall Wace
322
Marshall Wace
United Kingdom
$1.48M +$1.48M +13,277 New
QT
323
Quantbot Technologies
New York
$1.42M +$1.42M +12,764 New
CNC
324
Citizens & Northern Corp
Pennsylvania
$1.41M +$411K +3,692 +41%
TAM
325
Tealwood Asset Management
Minnesota
$1.4M +$265K +2,375 +23%
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