ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

Back to rankings

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 %
SHCM
51
Sachem Head Capital Management
New York
$77M 635,000 -300,000 -32%
Sumitomo Mitsui Trust Group
52
Sumitomo Mitsui Trust Group
Japan
$75M 618,386 -1,482 -0.2%
FAM
53
Fred Alger Management
New York
$74.5M 614,661 -120,090 -16%
Morgan Stanley
54
Morgan Stanley
New York
$71M 585,482 +309,299 +112%
New York State Common Retirement Fund
55
New York State Common Retirement Fund
New York
$70M 577,134 -3,195 -0.6%
CS
56
Credit Suisse
Switzerland
$69M 568,966 +86,141 +18%
Federated Hermes
57
Federated Hermes
Pennsylvania
$68.4M 563,984 -14,196 -2%
MWNA
58
Marshall Wace North America
New York
$65.2M 539,002 +539,002 New
SO
59
STRS Ohio
Ohio
$65M 536,412 -68,241 -11%
RSCM
60
Rock Springs Capital Management
Maryland
$55.4M 456,900 -8,100 -2%
Mitsubishi UFJ Trust & Banking
61
Mitsubishi UFJ Trust & Banking
Japan
$54.1M 446,293 +98 +0%
California Public Employees Retirement System
62
California Public Employees Retirement System
California
$53.2M 438,691 -18,300 -4%
PC
63
Polar Capital
United Kingdom
$53.1M 438,234 -22,916 -5%
California State Teachers Retirement System (CalSTRS)
64
California State Teachers Retirement System (CalSTRS)
California
$52.4M 432,224 -19,900 -4%
GC
65
Guggenheim Capital
Illinois
$52.2M 430,375 +28,129 +7%
Two Sigma Investments
66
Two Sigma Investments
New York
$52.1M 429,420 +429,420 New
TA
67
Teachers Advisors
New York
$51.2M 422,267 +12,179 +3%
Two Sigma Advisers
68
Two Sigma Advisers
New York
$49.6M 408,740 +371,662 +1,002%
RhumbLine Advisers
69
RhumbLine Advisers
Massachusetts
$46.9M 386,876 +10,282 +3%
CC
70
Carlson Capital
Texas
$45.4M 374,500 +269,883 +258%
New York State Teachers Retirement System (NYSTRS)
71
New York State Teachers Retirement System (NYSTRS)
New York
$45.2M 372,416 +5,823 +2%
Renaissance Technologies
72
Renaissance Technologies
New York
$43.8M 360,942 +360,942 New
TD Asset Management
73
TD Asset Management
Ontario, Canada
$43.7M 360,059 -2,265 -0.6%
Westfield Capital Management
74
Westfield Capital Management
Massachusetts
$43.6M 359,212 +359,212 New
MVP
75
Miller Value Partners
Florida
$43.5M 358,700 +258,990 +260%
1 2
3
4 5