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.

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 Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.81B 16,764,417 -84,772 -0.5%
BlackRock
2
BlackRock
New York
$1.72B 15,913,371 -45,163 -0.3%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$1.59B 14,692,382 -4,902,148 -25%
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$1.31B 12,105,898 +228,479 +2%
State Street
5
State Street
Massachusetts
$1.19B 10,961,134 +90,952 +0.8%
BBA
6
Baker Bros. Advisors
New York
$893M 8,258,068 – –
ClearBridge Investments
7
ClearBridge Investments
New York
$686M 6,362,789 +129,281 +2%
Ameriprise
8
Ameriprise
Minnesota
$673M 6,222,078 +388,344 +7%
JPMorgan Chase & Co
9
JPMorgan Chase & Co
New York
$528M 4,879,339 +115,109 +2%
Renaissance Technologies
10
Renaissance Technologies
New York
$404M 3,731,144 +881,477 +31%
Artisan Partners
11
Artisan Partners
Wisconsin
$357M 3,301,699 -1,550,736 -32%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$345M 3,198,744 +65,495 +2%
Swedbank
13
Swedbank
Sweden
$343M 3,192,930 +539,356 +20%
Norges Bank
14
Norges Bank
Norway
$340M 3,140,773 +170,386 +6%
Goldman Sachs
15
Goldman Sachs
New York
$334M 3,088,305 +583,774 +23%
Northern Trust
16
Northern Trust
Illinois
$302M 2,792,056 -13,693 -0.5%
CS
17
Credit Suisse
Switzerland
$298M 2,758,353 +763,163 +38%
AQR Capital Management
18
AQR Capital Management
Connecticut
$255M 2,372,805 +960,412 +68%
Ninety One (UK)
19
Ninety One (UK)
United Kingdom
$210M 1,945,386 -58,896 -3%
UBS AM
20
UBS AM
Illinois
$205M 1,899,838 +226,288 +14%
Jennison Associates
21
Jennison Associates
New York
$201M 1,863,030 -181,059 -9%
IAM
22
Iridian Asset Management
Connecticut
$186M 1,720,251 -54,099 -3%
Bank of America
23
Bank of America
North Carolina
$185M 1,707,392 -315,781 -16%
O
24
OrbiMed
New York
$180M 1,662,585 -700 -0%
Bank of New York Mellon
25
Bank of New York Mellon
New York
$179M 1,656,218 -7,588 -0.5%
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