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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
California Public Employees Retirement System
51
California Public Employees Retirement System
California
$174M +$73.6M +429,040 +82%
TAL
52
TIG Advisors LLC
New York
$173M +$33.6M +195,829 +26%
Tudor Investment Corp
53
Tudor Investment Corp
Connecticut
$167M +$65.2M +380,114 +72%
Wells Fargo
54
Wells Fargo
California
$166M +$58M +338,049 +60%
PHS
55
PFM Health Sciences
California
$166M -$27.2M -158,190 -15%
Swiss National Bank
56
Swiss National Bank
Switzerland
$166M +$10.1M +58,950 +7%
MAM
57
Melqart Asset Management
United Kingdom
$163M +$9.37M +54,600 +7%
Capstone Investment Advisors
58
Capstone Investment Advisors
New York
$160M -$53M -308,950 -26%
Bank of Montreal
59
Bank of Montreal
Ontario, Canada
$155M +$98.3M +572,425 +215%
Royal Bank of Canada
60
Royal Bank of Canada
Ontario, Canada
$153M +$99.2M +577,678 +227%
Goldman Sachs
61
Goldman Sachs
New York
$144M +$20.5M +119,633 +18%
PPA
62
Parametric Portfolio Associates
Washington
$143M -$172K -1,002 -0.1%
Balyasny Asset Management
63
Balyasny Asset Management
Illinois
$142M -$4.93M -28,724 -4%
SCM
64
Segantii Capital Management
Hong Kong
$142M +$58.8M +342,804 +80%
Neuberger Berman Group
65
Neuberger Berman Group
New York
$141M -$5.98M -34,812 -4%
T. Rowe Price Associates
66
T. Rowe Price Associates
Maryland
$133M -$11.6M -67,287 -8%
SGCM
67
Sand Grove Capital Management
United Kingdom
$132M -$60.1M -350,264 -33%
N
68
Nuveen
North Carolina
$131M -$6.44M -37,508 -5%
CC
69
Carlson Capital
Texas
$125M +$11.3M +65,759 +11%
Sumitomo Mitsui Trust Group
70
Sumitomo Mitsui Trust Group
Japan
$125M -$6.02M -35,087 -5%
First Trust Advisors
71
First Trust Advisors
Illinois
$124M -$7.9M -46,025 -6%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
72
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$123M +$10.8M +63,180 +10%
SCM
73
Sarissa Capital Management
Connecticut
$119M
BGIM
74
Boussard & Gavaudan Investment Management
United Kingdom
$115M -$14.4M -83,948 -12%
SC
75
Sculptor Capital
New York
$107M -$247M -1,441,598 -71%

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.