ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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462 hedge funds and large institutions have $25.3B invested in Alexion Pharmaceuticals Inc in 2013 Q4 according to their latest regulatory filings, with 67 funds opening new positions, 167 increasing their positions, 169 reducing their positions, and 39 closing their positions.

Holders
462
Holders Change
+25
Holders Change %
+5.72%
% of All Funds
13.42%
Holding in Top 10
8
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+33.33%
% of All Funds
0.23%
New
67
Increased
167
Reduced
169
Closed
39
Calls
$260M
Puts
$128M
Net Calls
+$132M
Net Calls Change
+$45M

Top Buyers

1
Wells Fargo
1
Wells Fargo
California
$1.02B
2
Capital Research Global Investors
2
Capital Research Global Investors
California
$3.15B
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$818M
4
Winslow Capital Management
4
Winslow Capital Management
Minnesota
$452M
5
Millennium Management
5
Millennium Management
New York
$115M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$31.9M
2
YCMGA
2
York Capital Management Global Advisors
New York
$0
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$1.98B
4
Viking Global Investors
4
Viking Global Investors
Connecticut
$382M
5
American Century Companies
5
American Century Companies
Missouri
$269M
Name Market Value Shares Shares
Change 		Shares
Change %
WP
401
WMS Partners
Maryland
$233K 1,755 +1,755 New
HIM
402
Hermes Investment Management
United Kingdom
$226K 1,700 +1,700 New
CAN
403
Cetera Advisor Networks
California
$225K 1,694 +1,694 New
MFS
404
MSI Financial Services
Massachusetts
$224K 1,685 +210 +14%
MC
405
Mathes Company
New York
$213K 1,600 +1,600 New
GIS
406
Guardian Investor Services
New York
$208K 1,564 – –
SI
407
Stephens Inc
Arkansas
$204K 1,535 -335 -18%
ID
408
Integral Derivatives
New York
$202K 1,519 +1,519 New
MUMSS
409
Mitsubishi UFJ Morgan Stanley Securities
Japan
$183K 1,380 – –
Fuller & Thaler Asset Management
410
Fuller & Thaler Asset Management
California
$173K 1,300 +500 +63%
Robeco Institutional Asset Management
411
Robeco Institutional Asset Management
Netherlands
$155K 1,168 – –
WRM
412
Westport Resources Management
Connecticut
$153K 1,150 -100 -8%
GLI
413
Guardian Life Insurance
New York
$147K 1,104 -1,245 -53%
LWCFA
414
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$140K 1,057 +382 +57%
BPBT
415
Boston Private Bank & Trust
Massachusetts
$122K 915 -118 -11%
SAMC
416
Shinko Asset Management Company
Japan
$120K 900 – –
OA
417
OFI Advisors
Pennsylvania
$104K 784 +58 +8%
TDC
418
Thompson Davis & Co
Virginia
$103K 774 +774 New
JG
419
Jefferies Group
New York
$102K 771 -2,438 -76%
OMCS
420
Old Mutual Customised Solutions
South Africa
$93K 700 -300 -30%
TRCT
421
Tower Research Capital (TRC)
New York
$87K 654 +321 +96%
WA
422
WFG Advisors
Texas
$77K 576 +500 +658%
WA
423
Waverly Advisors
Alabama
$72K 542 +542 New
FFC
424
First Financial Corp
Indiana
$64K 485 – –
JIC
425
Joel Isaacson & Co
New York
$64K 480 – –
15 16
17
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