ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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665 hedge funds and large institutions have $22B invested in Alexion Pharmaceuticals Inc in 2019 Q4 according to their latest regulatory filings, with 100 funds opening new positions, 248 increasing their positions, 237 reducing their positions, and 66 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
665
Holders Change
+20
Holders Change %
+3.1%
% of All Funds
13.13%
Holding in Top 10
16
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.32%
New
100
Increased
248
Reduced
237
Closed
66
Calls
$214M
Puts
$394M
Net Calls
-$180M
Net Calls Change
-$80.8M

Top Buyers

1
AQR Capital Management
1
AQR Capital Management
Connecticut
$255M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$404M
3
Bank of Montreal
3
Bank of Montreal
Ontario, Canada
$147M
4
CS
4
Credit Suisse
Switzerland
$298M
5
UBS Group
5
UBS Group
Switzerland
$144M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.59B
2
Invesco
2
Invesco
Georgia
$170M
3
Artisan Partners
3
Artisan Partners
Wisconsin
$357M
4
SSM
4
Sound Shore Management
Connecticut
$0
5
RG
5
Redmile Group
California
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
LIM
376
Leavell Investment Management
Alabama
$1.02M – – –
AAP
377
Aristotle Atlantic Partners
Florida
$1.02M +$136K +1,262 +15%
NO
378
Ninety One
South Africa
$995K – – –
Verition Fund Management
379
Verition Fund Management
Connecticut
$988K -$14.7K -136 -1%
MCA
380
Morris Capital Advisors
Pennsylvania
$978K -$1.06M -9,838 -52%
Cambridge Investment Research Advisors
381
Cambridge Investment Research Advisors
Iowa
$976K -$33.5K -310 -3%
UONDDL
382
University of Notre Dame du Lac
Indiana
$976K +$93.1K +861 +11%
GI
383
GAMCO Investors
Connecticut
$973K – – –
GLA
384
Great Lakes Advisors
Illinois
$968K +$968K +8,954 New
Parallax Volatility Advisers
385
Parallax Volatility Advisers
California
$960K +$402K +3,723 +72%
PAMG
386
Patton Albertson Miller Group
Tennessee
$946K -$481K -4,443 -34%
QI
387
QS Investors
New York
$942K -$54.7K -507 -5%
NMIMC
388
Northwestern Mutual Investment Management Company
Wisconsin
$930K +$6.17K +57 +0.7%
PIM
389
Partner Investment Management
California
$911K -$1.48M -13,715 -62%
PI
390
PEAK6 Investments
Illinois
$889K -$4.27M -39,469 -83%
AIP
391
Ameritas Investment Partners
Nebraska
$889K +$22.2K +205 +3%
OC
392
Oppenheimer & Co
New York
$883K -$754K -6,976 -46%
ASN
393
Advisory Services Network
Georgia
$878K +$792K +7,323 +919%
SAM
394
Sequent Asset Management
Texas
$865K – – –
NIT
395
NumerixS Investment Technologies
British Columbia, Canada
$849K -$80.4K -743 -9%
FAAS
396
First Allied Advisory Services
California
$845K +$521K +4,812 +161%
JGGDR
397
JGP Global Gestao de Recursos
Brazil
$816K +$9.08K +84 +1%
Kovitz Investment Group Partners
398
Kovitz Investment Group Partners
Illinois
$810K -$330K -3,048 -29%
AT
399
Arden Trust
Delaware
$795K -$90.6K -838 -10%
AAM
400
Azzad Asset Management
Virginia
$790K -$3.99K -36 -0.5%
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