ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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546 hedge funds and large institutions have $42.4B invested in Alexion Pharmaceuticals Inc in 2015 Q4 according to their latest regulatory filings, with 75 funds opening new positions, 206 increasing their positions, 190 reducing their positions, and 37 closing their positions.

Holders
546
Holders Change
+34
Holders Change %
+6.64%
% of All Funds
14.34%
Holding in Top 10
21
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+10.53%
% of All Funds
0.55%
New
75
Increased
206
Reduced
190
Closed
37
Calls
$168M
Puts
$177M
Net Calls
-$9.34M
Net Calls Change
+$98.6M

Top Buyers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$228M
2
Jennison Associates
2
Jennison Associates
New York
$1.4B
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$2.84B
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$5.4B
5
Bank of America
5
Bank of America
North Carolina
$507M

Top Sellers

1
Thrivent Financial for Lutherans
1
Thrivent Financial for Lutherans
Minnesota
$1.21M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$0
3
American Century Companies
3
American Century Companies
Missouri
$313M
4
Morgan Stanley
4
Morgan Stanley
New York
$52.5M
5
HM
5
HealthCor Management
New York
$11.4M
Name Market Value Shares Shares
Change 		Shares
Change %
Franklin Resources
51
Franklin Resources
California
$111M 584,424 +5,869 +1%
California Public Employees Retirement System
52
California Public Employees Retirement System
California
$110M 578,891 -1,700 -0.3%
Charles Schwab
53
Charles Schwab
California
$110M 578,446 +29,410 +5%
Loomis, Sayles & Company
54
Loomis, Sayles & Company
Massachusetts
$105M 548,911 +59,344 +12%
TD Asset Management
55
TD Asset Management
Ontario, Canada
$104M 544,439 +9,880 +2%
SO
56
STRS Ohio
Ohio
$100M 524,614 +105 +0%
Calamos Advisors
57
Calamos Advisors
Illinois
$99.8M 523,184 +193,450 +59%
CS
58
Credit Suisse
Switzerland
$99.7M 522,802 +34,833 +7%
TA
59
Teachers Advisors
New York
$93.9M 492,280 +38,395 +8%
Federated Hermes
60
Federated Hermes
Pennsylvania
$89.4M 468,488 +29,627 +7%
GC
61
Guggenheim Capital
Illinois
$89.1M 467,051 -141,908 -23%
Mitsubishi UFJ Trust & Banking
62
Mitsubishi UFJ Trust & Banking
Japan
$83.5M 437,999 -26,918 -6%
Alkeon Capital Management
63
Alkeon Capital Management
New York
$82M 429,870 -257,000 -37%
Alyeska Investment Group
64
Alyeska Investment Group
Illinois
$79.4M 416,037 -23,902 -5%
Swiss National Bank
65
Swiss National Bank
Switzerland
$78.4M 410,941 +10,900 +3%
California State Teachers Retirement System (CalSTRS)
66
California State Teachers Retirement System (CalSTRS)
California
$76.3M 399,894 +6,416 +2%
PPA
67
Parametric Portfolio Associates
Washington
$74M 387,987 +48,576 +14%
New York State Teachers Retirement System (NYSTRS)
68
New York State Teachers Retirement System (NYSTRS)
New York
$72.1M 377,770 -3,979 -1%
CLM
69
ClearBridge LLC (Maryland)
Maryland
$71.6M 375,104 -11,170 -3%
D.E. Shaw & Co
70
D.E. Shaw & Co
New York
$68.3M 358,241 -130,228 -27%
CCM
71
Cornerstone Capital Management
Minnesota
$67.6M 354,389 -90,150 -20%
ZCI
72
Zevenbergen Capital Investments
Washington
$66.9M 350,700 +55,305 +19%
Fayez Sarofim & Co
73
Fayez Sarofim & Co
Texas
$66.1M 349,163 +16,901 +5%
MTB
74
Mizuho Trust & Banking
Japan
$65.4M 341,934 +7,860 +2%
Prudential Financial
75
Prudential Financial
New Jersey
$64.1M 336,258 +450 +0.1%
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