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ALXN

Alexion Pharmaceuticals
ALXN

Delisted

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

754 hedge funds and large institutions have $31.3B invested in Alexion Pharmaceuticals in 2021 Q1 according to their latest regulatory filings, with 83 funds opening new positions, 246 increasing their positions, 313 reducing their positions, and 149 closing their positions.

New
Increased
Maintained
Reduced
Closed

52% more funds holding in top 10

Funds holding in top 10: 4670 (+24)

1% more capital invested

Capital invested by funds: $31.1B → $31.3B (+$167M)

9% less funds holding

Funds holding: 827754 (-73)

21% less repeat investments, than reductions

Existing positions increased: 246 | Existing positions reduced: 313

24% less call options, than puts

Call options by funds: $202M | Put options by funds: $267M

44% less first-time investments, than exits

New positions opened: 83 | Existing positions closed: 149

Holders
754
Holders Change
-73
Holders Change %
-8.83%
% of All Funds
13.2%
Holding in Top 10
70
Holding in Top 10 Change
+24
Holding in Top 10 Change %
+52.17%
% of All Funds
1.23%
New
83
Increased
246
Reduced
313
Closed
149
Calls
$202M
Puts
$267M
Net Calls
-$64.3M
Net Calls Change
-$189M

ALXN Hedge Fund Activity: Q1 2021 in Review

754 of the 5,711 institutional investors tracked by Wall St. Rank reported a position in Alexion Pharmaceuticals (ALXN) for Q1 2021, worth a combined $31.3B — up 0.54% from $31.1B a quarter earlier.

Sellers outnumbered buyers: 149 funds closed out of ALXN and 83 opened new positions — a net loss of 66 holders — while 313 trimmed existing stakes and 246 added.

The largest buyer was HBK Investments, adding an estimated $619M. The largest seller was ClearBridge Investments, exiting entirely with an estimated $917M sold.

  • 754 institutional investors held Alexion Pharmaceuticals (ALXN) as of Q1 2021, down from 827 in Q4 2020.
  • Funds reported $31.3B of Alexion Pharmaceuticals stock for Q1 2021, up 0.54% quarter-over-quarter.
  • 83 funds opened new Alexion Pharmaceuticals positions in Q1 2021 and 149 closed out, a net change of -66 holders.
  • The largest Alexion Pharmaceuticals buyer in Q1 2021 was HBK Investments, an estimated $619M added.
  • The largest Alexion Pharmaceuticals seller in Q1 2021 was ClearBridge Investments, an estimated $917M sold.

Based on aggregated 13F filings for Q1 2021.