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 $39.7B invested in Alexion Pharmaceuticals Inc in 2015 Q2 according to their latest regulatory filings, with 71 funds opening new positions, 254 increasing their positions, 157 reducing their positions, and 84 closing their positions.

Holders
546
Holders Change
-18
Holders Change %
-3.19%
% of All Funds
14.72%
Holding in Top 10
23
Holding in Top 10 Change
+16
Holding in Top 10 Change %
+228.57%
% of All Funds
0.62%
New
71
Increased
254
Reduced
157
Closed
84
Calls
$164M
Puts
$468M
Net Calls
-$304M
Net Calls Change
-$297M

Top Buyers

1
BBA
1
Baker Bros. Advisors
New York
$1.18B
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$4.74B
3
Ameriprise
3
Ameriprise
Minnesota
$896M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$2.36B
5
Capital Research Global Investors
5
Capital Research Global Investors
California
$4.76B

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.7B
2
VOYA Investment Management
2
VOYA Investment Management
Georgia
$15.7M
3
Citadel Advisors
3
Citadel Advisors
Florida
$75M
4
American Century Companies
4
American Century Companies
Missouri
$407M
5
Prudential Financial
5
Prudential Financial
New Jersey
$54.6M
Name Market Value Shares Shares
Change 		Shares
Change %
US Bancorp
176
US Bancorp
Minnesota
$10.6M 58,772 +5,342 +10%
CCP
177
Clough Capital Partners
Massachusetts
$10.6M 58,580 +58,580 New
LCP
178
Lamond Capital Partners
California
$10.2M 56,610 +56,610 New
ClearBridge Investments
179
ClearBridge Investments
New York
$10M 55,534 +42,673 +332%
PNC Financial Services Group
180
PNC Financial Services Group
Pennsylvania
$9.75M 53,956 +10,632 +25%
DBG
181
De Burlo Group
Massachusetts
$9.51M 52,595 -14,950 -22%
IRF
182
IBM Retirement Fund
New York
$9.5M 52,536 +3,797 +8%
AG
183
Aperio Group
California
$9.47M 52,400 +4,164 +9%
BAMS
184
Bellevue Asset Management (Switzerland)
Switzerland
$9.35M 51,746 -21,000 -29%
Two Sigma Investments
185
Two Sigma Investments
New York
$9.35M 51,737 -172,728 -77%
AAM
186
Aberdeen Asset Management
United Kingdom
$9.3M 51,430 -1,030 -2%
Public Employees Retirement Association of Colorado
187
Public Employees Retirement Association of Colorado
Colorado
$9.27M 51,290 +2,767 +6%
CCMH
188
Cornerstone Capital Management Holdings
New York
$9.23M 51,077 +4,515 +10%
GTC
189
Ghost Tree Capital
New York
$9.04M 50,000 +50,000 New
SIA
190
Sit Investment Associates
Minnesota
$9.01M 49,820 -2,910 -6%
EIM
191
ExxonMobil Investment Management
Texas
$8.99M 49,705 +1,092 +2%
QI
192
QS Investors
New York
$8.63M 47,734 -64,889 -58%
ORI
193
Oak Ridge Investments
Illinois
$8.59M 47,508 -47 -0.1%
FAF
194
Fjarde Ap-fonden
Sweden
$8.54M 47,248 +2,532 +6%
PIA
195
Piedmont Investment Advisors
North Carolina
$8.47M 46,845 +46,845 New
TA
196
Teton Advisors
New York
$8.28M 45,798 +6,888 +18%
AAM
197
Ardevora Asset Management
United Kingdom
$8.27M 45,723 +2,000 +5%
TAM
198
Tocqueville Asset Management
New York
$8M 44,225 +2,150 +5%
IMS
199
Index Management Solutions
Pennsylvania
$7.98M 96,975 +96,955 +484,775%
TAF
200
Tredje AP-fonden
Sweden
$7.84M 45,785 +45,785 New
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