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ALXN

Alexion Pharmaceuticals
ALXN

Delisted

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

707 hedge funds and large institutions have $38.8B invested in Alexion Pharmaceuticals in 2021 Q2 according to their latest regulatory filings, with 66 funds opening new positions, 241 increasing their positions, 295 reducing their positions, and 102 closing their positions.

New
Increased
Maintained
Reduced
Closed

24% more capital invested

Capital invested by funds: $31.3B → $38.8B (+$7.56B)

10% more funds holding in top 10

Funds holding in top 10: 7077 (+7)

6% less funds holding

Funds holding: 752707 (-45)

18% less repeat investments, than reductions

Existing positions increased: 241 | Existing positions reduced: 295

35% less first-time investments, than exits

New positions opened: 66 | Existing positions closed: 102

73% less call options, than puts

Call options by funds: $108M | Put options by funds: $402M

Holders
707
Holders Change
-45
Holders Change %
-5.98%
% of All Funds
12.31%
Holding in Top 10
77
Holding in Top 10 Change
+7
Holding in Top 10 Change %
+10%
% of All Funds
1.34%
New
66
Increased
241
Reduced
295
Closed
102
Calls
$108M
Puts
$402M
Net Calls
-$294M
Net Calls Change
-$230M
Name Holding Trade Value Shares
Change
Change in
Stake
Two Sigma Investments
726
Two Sigma Investments
New York
-$8.84M -57,783 Closed
SGA
727
Sector Gamma AS
Norway
-$7.75M -50,657 Closed
RPAM
728
Rhenman & Partners Asset Management
Sweden
-$6.12M -40,000 Closed
BSA
729
Braun Stacey Associates
New York
-$5.85M -38,262 Closed
LG
730
Leuthold Group
Minnesota
-$5.82M -38,084 Closed
MNBTD
731
Moody National Bank Trust Division
Texas
-$4.66M -30,472 Closed
ANI
732
American National Insurance
Texas
-$4.42M -28,900 Closed
AL
733
Arnhold LLC
New York
-$4.34M -28,366 Closed
GH
734
GAM Holding
Switzerland
-$4.36M -25,401 -100%
SCM
735
Soleus Capital Management
Connecticut
-$3.87M -25,318 Closed
Jennison Associates
736
Jennison Associates
New York
-$3.3M -21,575 Closed
AI
737
Atom Investors
Texas
-$3.24M -21,169 Closed
CM
738
Caption Management
Oklahoma
-$2.78M -18,200 Closed
MWA
739
Marshall Wace Asia
Hong Kong
-$2.18M -14,255 Closed
DLPIC
740
Davide Leone & Partners Investment Company
United Kingdom
-$2.18M -14,236 Closed
OA
741
Oak Associates
Ohio
-$2.05M -13,390 Closed
LCM
742
Laurion Capital Management
New York
-$1.71M -11,200 Closed
BCM
743
Bluefin Capital Management
New York
-$1.52M -8,837 Closed
PM
744
Prosight Management
Texas
-$1.33M -8,685 Closed
BCM
745
Bayesian Capital Management
New York
-$1.24M -8,100 Closed
PA
746
Pinnacle Associates
New York
-$1.14M -7,429 Closed
KAM
747
Krensavage Asset Management
New York
-$1.06M -6,912 Closed
FM
748
Family Management
New York
-$1M -6,575 Closed
DF
749
Donoghue Forlines
Massachusetts
-$947K -6,194 Closed
NL
750
Navalign LLC
California
-$883K -5,772 Closed

ALXN Hedge Fund Activity: Q2 2021 in Review

707 of the 5,745 institutional investors tracked by Wall St. Rank reported a position in Alexion Pharmaceuticals (ALXN) for Q2 2021, worth a combined $38.8B — up 24% from $31.3B a quarter earlier.

Sellers outnumbered buyers: 102 funds closed out of ALXN and 66 opened new positions — a net loss of 36 holders — while 295 trimmed existing stakes and 241 added.

The largest buyer was UBS O'Connor, adding an estimated $491M. The largest seller was Baker Bros. Advisors, exiting entirely with an estimated $611M sold.

  • 707 institutional investors held Alexion Pharmaceuticals (ALXN) as of Q2 2021, down from 752 in Q1 2021.
  • Funds reported $38.8B of Alexion Pharmaceuticals stock for Q2 2021, up 24% quarter-over-quarter.
  • 66 funds opened new Alexion Pharmaceuticals positions in Q2 2021 and 102 closed out, a net change of -36 holders.
  • The largest Alexion Pharmaceuticals buyer in Q2 2021 was UBS O'Connor, an estimated $491M added.
  • The largest Alexion Pharmaceuticals seller in Q2 2021 was Baker Bros. Advisors, an estimated $611M sold.

Based on aggregated 13F filings for Q2 2021.