ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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817 hedge funds and large institutions have $31.3B invested in Alexion Pharmaceuticals Inc in 2020 Q4 according to their latest regulatory filings, with 202 funds opening new positions, 238 increasing their positions, 283 reducing their positions, and 80 closing their positions.

Holders
817
Holders Change
+115
Holders Change %
+16.38%
% of All Funds
14.5%
Holding in Top 10
46
Holding in Top 10 Change
+28
Holding in Top 10 Change %
+155.56%
% of All Funds
0.82%
New
202
Increased
238
Reduced
283
Closed
80
Calls
$559M
Puts
$436M
Net Calls
+$123M
Net Calls Change
+$163M

Top Buyers

1
PCM
1
Pentwater Capital Management
Florida
$463M
2
FCM
2
Farallon Capital Management
California
$351M
3
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$456M
4
HI
4
HBK Investments
Texas
$269M
5
Millennium Management
5
Millennium Management
New York
$294M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$982M
2
Ameriprise
2
Ameriprise
Minnesota
$367M
3
O
3
OrbiMed
New York
$26.4M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$240M
5
AQR Capital Management
5
AQR Capital Management
Connecticut
$58.6M
Name Market Value Shares Shares
Change 		Shares
Change %
LP
201
LMR Partners
United Kingdom
$13M 83,045 -77,140 -48%
Simplex Trading
202
Simplex Trading
Illinois
$12.8M 82,137 +36,147 +79%
Treasurer of the State of North Carolina
203
Treasurer of the State of North Carolina
North Carolina
$12.7M 81,520 +270 +0.3%
Aviva
204
Aviva
United Kingdom
$12.7M 81,077 -7,431 -8%
SAM
205
Sawgrass Asset Management
Florida
$12.5M 79,892 +79,892 New
SEI Investments
206
SEI Investments
Pennsylvania
$12.4M 79,148 -31,220 -28%
Royal London Asset Management
207
Royal London Asset Management
United Kingdom
$12.4M 79,126 -1,926 -2%
CCM
208
Cinctive Capital Management
New York
$12.3M 78,862 -22,802 -22%
TAL
209
TIG Advisors LLC
New York
$12.2M 78,083 +78,083 New
GT
210
Glenmede Trust
Pennsylvania
$12M 76,697 -86,165 -53%
MSL
211
Mackay Shields LLC
New York
$11.9M 76,000 -130,512 -63%
Nordea Investment Management
212
Nordea Investment Management
Sweden
$11.8M 75,786 +5,763 +8%
CCM
213
CAAS Capital Management
New York
$11.6M 74,500 +74,500 New
Fidelity International
214
Fidelity International
Bermuda
$11.6M 74,108 -371,195 -83%
AL
215
AJO LP
Pennsylvania
$11.3M 72,421 -811,393 -92%
PI
216
PineBridge Investments
New York
$11.1M 71,133 +13,378 +23%
LPL Financial
217
LPL Financial
California
$11.1M 70,924 +7,628 +12%
Nisa Investment Advisors
218
Nisa Investment Advisors
Missouri
$11.1M 70,886 -3,440 -5%
AGA
219
Altrinsic Global Advisors
Connecticut
$10.9M 70,000 – –
MCM
220
Moore Capital Management
New York
$10.9M 70,000 +70,000 New
FAF
221
Fjarde Ap-fonden
Sweden
$10.9M 69,805 -7,000 -9%
E
222
Ergoteles
New York
$10.9M 69,692 +69,692 New
CAM
223
Congress Asset Management
Massachusetts
$10.9M 69,526 +1,295 +2%
PI
224
Putnam Investments
Massachusetts
$10.8M 69,418 +9,696 +16%
DA
225
DSC Advisors
Illinois
$10.8M 69,000 – –
7 8
9
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