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ALXN

Alexion Pharmaceuticals
ALXN

Delisted

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

462 hedge funds and large institutions have $25.3B invested in Alexion Pharmaceuticals 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.

New
Increased
Maintained
Reduced
Closed

103% more call options, than puts

Call options by funds: $260M | Put options by funds: $128M

72% more first-time investments, than exits

New positions opened: 67 | Existing positions closed: 39

33% more funds holding in top 10

Funds holding in top 10: 68 (+2)

16% more capital invested

Capital invested by funds: $21.8B → $25.3B (+$3.44B)

6% more funds holding

Funds holding: 437462 (+25)

1% less repeat investments, than reductions

Existing positions increased: 167 | Existing positions reduced: 169

Holders
462
Holders Change
+25
Holders Change %
+5.72%
% of All Funds
13.41%
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
Name Holding Trade Value Shares
Change
Change in
Stake
ARTA
476
A.R.T. Advisors
New York
-$4.85M -41,719 Closed
AP
477
Archon Partners
New Jersey
-$4.59M -39,500 Closed
Wellington Management Group
478
Wellington Management Group
Massachusetts
-$3.56M -30,635 Closed
LOAMU
479
Lombard Odier Asset Management (USA)
New York
-$2.9M -25,000 Closed
FCBT
480
First Citizens Bank & Trust
North Carolina
-$2.14M -18,449 Closed
GIM
481
Gyrus Investment Management
Ontario, Canada
-$1.87M -15,665 Closed
CCM
482
Catapult Capital Management
New York
-$1.74M -15,000 Closed
WIM
483
Waverton Investment Management
United Kingdom
-$1.6M -13,760 Closed
CII
484
CR Intrinsic Investors
Connecticut
-$1.16M -10,000 Closed
DKCM
485
Davidson Kempner Capital Management
New York
-$1.16M -10,000 Closed
MPA
486
Marvin & Palmer Associates
Delaware
-$1.13M -9,700 Closed
Luther King Capital Management (LKCM)
487
Luther King Capital Management (LKCM)
Texas
-$732K -6,300 Closed
EMG
488
Ellington Management Group
Connecticut
-$720K -6,200 Closed
IPRC
489
Indices-Pac Research Corporation
New Jersey
-$639K -5,497 Closed
Verition Fund Management
490
Verition Fund Management
Connecticut
-$375K -3,229 Closed
CTC (Chicago Trading Company)
491
CTC (Chicago Trading Company)
Illinois
-$318K -2,743 Closed
RGNCM
492
R.G. Niederhoffer Capital Management
New York
-$303K -2,600 Closed
KIA
493
KCM Investment Advisors
California
-$269K -2,313 Closed
BSA
494
Braun Stacey Associates
New York
-$242K -2,080 Closed
RG
495
Rathbones Group
United Kingdom
-$228K -1,965 Closed
FNYS
496
First New York Securities
New York
-$174K -1,500 Closed
SSG
497
Summit Securities Group
New York
-$35K -300 Closed
MCM
498
Manchester Capital Management
Vermont
-$20K -169 Closed
Jones Financial Companies
499
Jones Financial Companies
Missouri
-$13K -112 Closed
BBHC
500
Brown Brothers Harriman & Co
New York
-$2K -17 Closed

ALXN Hedge Fund Activity: Q4 2013 in Review

462 of the 3,445 institutional investors tracked by Wall St. Rank reported a position in Alexion Pharmaceuticals (ALXN) for Q4 2013, worth a combined $25.3B — up 16% from $21.8B a quarter earlier.

Buyers outnumbered sellers: 67 funds opened new ALXN positions and 39 closed out — a net gain of 28 holders — while 167 added to existing stakes and 169 trimmed.

The largest buyer was Wells Fargo, adding an estimated $209M. The largest seller was Citadel Advisors, cutting an estimated $152M.

  • 462 institutional investors held Alexion Pharmaceuticals (ALXN) as of Q4 2013, up from 437 in Q3 2013.
  • Funds reported $25.3B of Alexion Pharmaceuticals stock for Q4 2013, up 16% quarter-over-quarter.
  • 67 funds opened new Alexion Pharmaceuticals positions in Q4 2013 and 39 closed out, a net change of +28 holders.
  • The largest Alexion Pharmaceuticals buyer in Q4 2013 was Wells Fargo, an estimated $209M added.
  • The largest Alexion Pharmaceuticals seller in Q4 2013 was Citadel Advisors, an estimated $152M sold.

Based on aggregated 13F filings for Q4 2013.