ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

Back to rankings

649 hedge funds and large institutions have $18B invested in Alexion Pharmaceuticals Inc in 2020 Q1 according to their latest regulatory filings, with 83 funds opening new positions, 266 increasing their positions, 230 reducing their positions, and 92 closing their positions.

Holders
649
Holders Change
-16
Holders Change %
-2.41%
% of All Funds
14.34%
Holding in Top 10
19
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+18.75%
% of All Funds
0.42%
New
83
Increased
266
Reduced
230
Closed
92
Calls
$279M
Puts
$367M
Net Calls
-$87.9M
Net Calls Change
+$91.8M

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$258M
2
CCM
2
Camber Capital Management
Massachusetts
$148M
3
DnB Asset Management
3
DnB Asset Management
Norway
$69.7M
4
Millennium Management
4
Millennium Management
New York
$70.4M
5
TCM
5
TimesSquare Capital Management
New York
$56.2M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$767M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.07B
3
Artisan Partners
3
Artisan Partners
Wisconsin
$95.7M
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$265M
5
Goldman Sachs
5
Goldman Sachs
New York
$119M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.54B 17,178,711 +414,294 +2%
BlackRock
2
BlackRock
New York
$1.48B 16,510,976 +597,605 +4%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$1.07B 11,883,272 -2,809,110 -19%
State Street
4
State Street
Massachusetts
$995M 11,082,433 +121,299 +1%
BBA
5
Baker Bros. Advisors
New York
$787M 8,760,794 +502,726 +6%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$767M 8,542,685 -3,563,213 -29%
ClearBridge Investments
7
ClearBridge Investments
New York
$588M 6,548,218 +185,429 +3%
Ameriprise
8
Ameriprise
Minnesota
$564M 6,282,877 +60,799 +1%
Renaissance Technologies
9
Renaissance Technologies
New York
$338M 3,763,502 +32,358 +0.9%
Swedbank
10
Swedbank
Sweden
$310M 3,449,801 +256,871 +8%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$293M 3,270,353 +71,609 +2%
Norges Bank
12
Norges Bank
Norway
$289M 3,217,773 +77,000 +2%
CS
13
Credit Suisse
Switzerland
$285M 3,174,559 +416,206 +15%
JPMorgan Chase & Co
14
JPMorgan Chase & Co
New York
$265M 2,954,634 -1,924,705 -39%
Citadel Advisors
15
Citadel Advisors
Florida
$258M 2,876,263 +2,806,057 +3,997%
Northern Trust
16
Northern Trust
Illinois
$249M 2,771,424 -20,632 -0.7%
AQR Capital Management
17
AQR Capital Management
Connecticut
$237M 2,729,332 +356,527 +15%
O
18
OrbiMed
New York
$186M 2,071,385 +408,800 +25%
IAM
19
Iridian Asset Management
Connecticut
$177M 1,975,191 +254,940 +15%
UBS AM
20
UBS AM
Illinois
$173M 1,925,969 +26,131 +1%
Bank of America
21
Bank of America
North Carolina
$161M 1,798,448 +91,056 +5%
Manulife (Manufacturers Life Insurance)
22
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$159M 1,771,004 +326,064 +23%
Ninety One (UK)
23
Ninety One (UK)
United Kingdom
$159M 1,768,871 -176,515 -9%
Bank of New York Mellon
24
Bank of New York Mellon
New York
$149M 1,661,056 +4,838 +0.3%
CCM
25
Camber Capital Management
Massachusetts
$148M 1,650,000 +775,000 +89%
1
2 3 4 5