ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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561 hedge funds and large institutions have $26B invested in Alexion Pharmaceuticals Inc in 2017 Q1 according to their latest regulatory filings, with 84 funds opening new positions, 220 increasing their positions, 204 reducing their positions, and 61 closing their positions.

Holders
561
Holders Change
+13
Holders Change %
+2.37%
% of All Funds
13.99%
Holding in Top 10
17
Holding in Top 10 Change
-7
Holding in Top 10 Change %
-29.17%
% of All Funds
0.42%
New
84
Increased
220
Reduced
204
Closed
61
Calls
$261M
Puts
$257M
Net Calls
+$4.33M
Net Calls Change
+$22.1M

Top Buyers

1
BlackRock
1
BlackRock
New York
$2.26B
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$372M
3
Jennison Associates
3
Jennison Associates
New York
$1.17B
4
Norges Bank
4
Norges Bank
Norway
$374M
5
PI
5
Putnam Investments
Massachusetts
$115M

Top Sellers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$17.1M
2
Winslow Capital Management
2
Winslow Capital Management
Minnesota
$7K
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$2.34B
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$3.27B
5
WRF
5
Waddell & Reed Financial
Kansas
$248M
Name Market Value Shares Shares
Change 		Shares
Change %
BB
26
BB Biotech
Switzerland
$149M 1,229,428 – –
Temasek Holdings
27
Temasek Holdings
Singapore
$149M 1,226,630 – –
American Century Companies
28
American Century Companies
Missouri
$146M 1,207,858 -68,469 -5%
Wells Fargo
29
Wells Fargo
California
$145M 1,196,715 -685,315 -36%
MNA
30
Manning & Napier Advisors
New York
$134M 1,105,568 -218,876 -17%
PAI
31
Palo Alto Investors
California
$125M 1,027,060 +313,318 +44%
DCP
32
DSM Capital Partners
Florida
$123M 1,013,916 -100,487 -9%
Legal & General Group
33
Legal & General Group
United Kingdom
$122M 1,002,841 +39,061 +4%
JHIU
34
Janus Henderson Investors US
Colorado
$119M 982,224 +62,811 +7%
HM
35
HealthCor Management
New York
$115M 950,000 +688,860 +264%
PI
36
Putnam Investments
Massachusetts
$115M 948,121 +943,330 +19,690%
TCP
37
Tourbillon Capital Partners
New York
$108M 892,821 +159,161 +22%
UBS AM
38
UBS AM
Illinois
$106M 874,100 -9,594 -1%
Axa
39
Axa
France
$105M 866,071 -59,313 -6%
Millennium Management
40
Millennium Management
New York
$104M 860,920 +631,609 +275%
PAMU
41
Pictet Asset Management (UK)
United Kingdom
$97.3M 802,866 +23,555 +3%
TCM
42
Tekla Capital Management
Massachusetts
$96.5M 795,905 – –
Swiss National Bank
43
Swiss National Bank
Switzerland
$96.3M 794,641 +170,100 +27%
Deutsche Bank
44
Deutsche Bank
Germany
$94.5M 779,876 +201,998 +35%
TG
45
TCW Group
California
$91.4M 753,894 -329,534 -30%
SIG
46
Senator Investment Group
New York
$90.9M 750,000 +350,000 +88%
Thrivent Financial for Lutherans
47
Thrivent Financial for Lutherans
Minnesota
$87.3M 719,710 -318,110 -31%
Charles Schwab
48
Charles Schwab
California
$84.6M 697,913 +57,455 +9%
CLM
49
ClearBridge LLC (Maryland)
Maryland
$82.1M 677,060 -12,817 -2%
Massachusetts Financial Services
50
Massachusetts Financial Services
Massachusetts
$78.1M 644,151 -7,236 -1%
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