ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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608 hedge funds and large institutions have $20.4B invested in Alexion Pharmaceuticals Inc in 2018 Q4 according to their latest regulatory filings, with 101 funds opening new positions, 200 increasing their positions, 234 reducing their positions, and 71 closing their positions.

Holders
608
Holders Change
+25
Holders Change %
+4.29%
% of All Funds
13.57%
Holding in Top 10
8
Holding in Top 10 Change
-10
Holding in Top 10 Change %
-55.56%
% of All Funds
0.18%
New
101
Increased
200
Reduced
234
Closed
71
Calls
$184M
Puts
$201M
Net Calls
-$17.3M
Net Calls Change
-$18.2M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.57B
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$425M
3
Millennium Management
3
Millennium Management
New York
$64M
4
CCM
4
Camber Capital Management
Massachusetts
$58.4M
5
AQR Capital Management
5
AQR Capital Management
Connecticut
$68.8M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$1.72B
2
Bessemer Group
2
Bessemer Group
New Jersey
$203K
3
PI
3
Putnam Investments
Massachusetts
$205K
4
Citadel Advisors
4
Citadel Advisors
Florida
$43.1M
5
O
5
OrbiMed
New York
$199M
Name Market Value Shares Shares
Change 		Shares
Change %
New York State Common Retirement Fund
51
New York State Common Retirement Fund
New York
$60.4M 620,495 -8,256 -1%
Temasek Holdings
52
Temasek Holdings
Singapore
$60M 616,630 -610,000 -50%
SO
53
STRS Ohio
Ohio
$59.2M 607,617 +10,792 +2%
CCM
54
Camber Capital Management
Massachusetts
$58.4M 600,000 +600,000 New
EVM
55
Eaton Vance Management
Massachusetts
$57.4M 589,164 -506,377 -46%
TG
56
TCW Group
California
$50.3M 516,961 -50,950 -9%
TCM
57
Tekla Capital Management
Massachusetts
$48.3M 496,288 +57,872 +13%
AllianceBernstein
58
AllianceBernstein
Tennessee
$46.4M 476,786 -8,152 -2%
MVP
59
Miller Value Partners
Florida
$43.6M 448,135 -690 -0.2%
Citadel Advisors
60
Citadel Advisors
Florida
$43.1M 442,928 -907,169 -67%
Prudential Financial
61
Prudential Financial
New Jersey
$42.1M 432,215 +118,103 +38%
MWNA
62
Marshall Wace North America
New York
$41.2M 422,767 +23,475 +6%
RhumbLine Advisers
63
RhumbLine Advisers
Massachusetts
$40.8M 418,691 +7,608 +2%
PC
64
Polar Capital
United Kingdom
$40.5M 416,000 +15,000 +4%
Barclays
65
Barclays
United Kingdom
$38M 390,818 -80,780 -17%
Balyasny Asset Management
66
Balyasny Asset Management
Illinois
$37.5M 384,945 +73,144 +23%
Renaissance Technologies
67
Renaissance Technologies
New York
$37.1M 381,100 +313,200 +461%
TD Asset Management
68
TD Asset Management
Ontario, Canada
$36.6M 375,970 -49,003 -12%
California Public Employees Retirement System
69
California Public Employees Retirement System
California
$36.3M 372,912 -67,966 -15%
Asset Management One
70
Asset Management One
Japan
$35.7M 366,746 +1,983 +0.5%
CS
71
Credit Suisse
Switzerland
$34.5M 353,877 -4,778 -1%
State of Wisconsin Investment Board
72
State of Wisconsin Investment Board
Wisconsin
$34.4M 353,649 +29,480 +9%
Baird Financial Group
73
Baird Financial Group
Wisconsin
$34.4M 353,330 +2,745 +0.8%
California State Teachers Retirement System (CalSTRS)
74
California State Teachers Retirement System (CalSTRS)
California
$34.4M 353,012 +5,030 +1%
EAM
75
EULAV Asset Management
Florida
$33.9M 348,000 +38,000 +12%
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