ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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578 hedge funds and large institutions have $35.6B invested in Alexion Pharmaceuticals Inc in 2014 Q4 according to their latest regulatory filings, with 101 funds opening new positions, 214 increasing their positions, 199 reducing their positions, and 36 closing their positions.

Holders
578
Holders Change
+57
Holders Change %
+10.94%
% of All Funds
15.43%
Holding in Top 10
18
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+38.46%
% of All Funds
0.48%
New
101
Increased
214
Reduced
199
Closed
36
Calls
$156M
Puts
$168M
Net Calls
-$11.9M
Net Calls Change
+$22.6M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$4.1B
2
TG
2
TCW Group
California
$135M
3
Allianz Asset Management
3
Allianz Asset Management
Germany
$137M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$3.73B
5
State Street
5
State Street
Massachusetts
$1.58B

Top Sellers

1
Jennison Associates
1
Jennison Associates
New York
$1.07B
2
Viking Global Investors
2
Viking Global Investors
Connecticut
$72.2M
3
Artisan Partners
3
Artisan Partners
Wisconsin
$99.5M
4
Ameriprise
4
Ameriprise
Minnesota
$461M
5
American Century Companies
5
American Century Companies
Missouri
$539M
Name Market Value Shares Shares
Change 		Shares
Change %
CCI
51
Columbus Circle Investors
$88.6M 478,968 +310,627 +185%
SO
52
STRS Ohio
Ohio
$88.5M 478,228 -83,526 -15%
TCM
53
Tekla Capital Management
Massachusetts
$88.3M 477,105 +25,200 +6%
Sumitomo Mitsui Trust Group
54
Sumitomo Mitsui Trust Group
Japan
$88M 475,983 -62,850 -12%
BIM
55
BlackRock Investment Management
Delaware
$85.9M 464,399 -515 -0.1%
Charles Schwab
56
Charles Schwab
California
$83M 448,716 -9,102 -2%
TA
57
Teachers Advisors
New York
$82.3M 444,892 +34,378 +8%
TD Asset Management
58
TD Asset Management
Ontario, Canada
$77.2M 417,027 +15,342 +4%
Adage Capital Partners
59
Adage Capital Partners
Massachusetts
$72.9M 394,200 +74,700 +23%
Mitsubishi UFJ Trust & Banking
60
Mitsubishi UFJ Trust & Banking
Japan
$72.2M 390,292 +25,303 +7%
Viking Global Investors
61
Viking Global Investors
Connecticut
$72.2M 390,271 -1,808,180 -82%
SAM
62
Sectoral Asset Management
Quebec, Canada
$71.4M 385,624 -101,784 -21%
New York State Teachers Retirement System (NYSTRS)
63
New York State Teachers Retirement System (NYSTRS)
New York
$70.6M 381,529 -2,956 -0.8%
California State Teachers Retirement System (CalSTRS)
64
California State Teachers Retirement System (CalSTRS)
California
$68.2M 368,664 +3,461 +0.9%
JHIU
65
Janus Henderson Investors US
Colorado
$67.8M 366,466 -116,524 -24%
AllianceBernstein
66
AllianceBernstein
Tennessee
$65.5M 353,942 -6,804 -2%
Millennium Management
67
Millennium Management
New York
$62.9M 339,822 +137,656 +68%
RhumbLine Advisers
68
RhumbLine Advisers
Massachusetts
$62M 334,894 -5,585 -2%
Victory Capital Management
69
Victory Capital Management
Texas
$61.5M 332,460 +136,280 +69%
O
70
OrbiMed
New York
$61.4M 332,000 +20,000 +6%
State Board of Administration of Florida Retirement System
71
State Board of Administration of Florida Retirement System
Florida
$54.9M 296,594 -828 -0.3%
NFA
72
Nationwide Fund Advisors
Ohio
$51.7M 279,397 -51 -0%
APG Asset Management
73
APG Asset Management
Netherlands
$49.8M 269,007 +17,248 +7%
MTB
74
Mizuho Trust & Banking
Japan
$48.7M 263,380 +15,232 +6%
State of Tennessee, Department of Treasury
75
State of Tennessee, Department of Treasury
Tennessee
$48.1M 259,965 -99,684 -28%
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