ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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645 hedge funds and large institutions have $20.1B invested in Alexion Pharmaceuticals Inc in 2019 Q3 according to their latest regulatory filings, with 92 funds opening new positions, 246 increasing their positions, 226 reducing their positions, and 80 closing their positions.

Holders
645
Holders Change
+10
Holders Change %
+1.57%
% of All Funds
14.17%
Holding in Top 10
16
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+33.33%
% of All Funds
0.35%
New
92
Increased
246
Reduced
226
Closed
80
Calls
$176M
Puts
$275M
Net Calls
-$98.9M
Net Calls Change
-$97M

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$467M
2
CS
2
Credit Suisse
Switzerland
$195M
3
PHS
3
PFM Health Sciences
California
$142M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$160M
5
Ninety One (UK)
5
Ninety One (UK)
United Kingdom
$196M

Top Sellers

1
Jennison Associates
1
Jennison Associates
New York
$200M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.92B
3
Nuveen Asset Management
3
Nuveen Asset Management
Illinois
$120M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$1.16B
5
1832 Asset Management
5
1832 Asset Management
Ontario, Canada
$0
Name Market Value Shares Shares
Change 		Shares
Change %
O
26
OrbiMed
New York
$163M 1,663,285 -262,800 -14%
D.E. Shaw & Co
27
D.E. Shaw & Co
New York
$160M 1,636,801 +1,372,387 +519%
Neuberger Berman Group
28
Neuberger Berman Group
New York
$152M 1,556,086 +387,322 +33%
Deutsche Bank
29
Deutsche Bank
Germany
$148M 1,509,705 +100,857 +7%
PHS
30
PFM Health Sciences
California
$142M 1,446,612 +1,446,612 New
AQR Capital Management
31
AQR Capital Management
Connecticut
$138M 1,412,393 +312,059 +28%
BG
32
Bellevue Group
Switzerland
$134M 1,366,528 +25,100 +2%
Manulife (Manufacturers Life Insurance)
33
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$133M 1,362,932 +186,201 +16%
SSM
34
Sound Shore Management
Connecticut
$132M 1,348,591 -35,633 -3%
Charles Schwab
35
Charles Schwab
California
$126M 1,286,520 +33,791 +3%
Legal & General Group
36
Legal & General Group
United Kingdom
$125M 1,276,910 -4,349 -0.3%
Nuveen Asset Management
37
Nuveen Asset Management
Illinois
$120M 1,220,793 -2,416,351 -66%
Fidelity International
38
Fidelity International
Bermuda
$118M 1,203,905 +134,277 +13%
Franklin Resources
39
Franklin Resources
California
$114M 1,165,739 -411,370 -26%
RG
40
Redmile Group
California
$114M 1,162,200 +1,162,200 New
AllianceBernstein
41
AllianceBernstein
Tennessee
$110M 1,123,650 +642,169 +133%
PAI
42
Palo Alto Investors
California
$93.8M 957,950 -65,830 -6%
Sumitomo Mitsui Trust Group
43
Sumitomo Mitsui Trust Group
Japan
$92.1M 940,444 +98,196 +12%
PAMU
44
Pictet Asset Management (UK)
United Kingdom
$90.7M 925,766 -674,260 -42%
CCM
45
Camber Capital Management
Massachusetts
$83.2M 850,000 +450,000 +113%
Citigroup
46
Citigroup
New York
$79.4M 810,996 +144,525 +22%
SEI Investments
47
SEI Investments
Pennsylvania
$76.6M 782,022 -11,865 -1%
Swiss National Bank
48
Swiss National Bank
Switzerland
$72.5M 740,531 +11,890 +2%
Dimensional Fund Advisors
49
Dimensional Fund Advisors
Texas
$69M 704,351 +69,567 +11%
Axa
50
Axa
France
$68.2M 696,212 +13,170 +2%
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