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ALXN

Alexion Pharmaceuticals
ALXN

Delisted

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

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1 hedge funds and large institutions have $5.4K invested in Alexion Pharmaceuticals in 2025 Q4 according to their latest regulatory filings, with funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more funds holding

Funds holding: 1 → 1 (0)

7% less capital invested

Capital invested by funds: $5.79K → $5.4K (-$390)

Holders
1
Holders Change
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Holders Change %
0%
% of All Funds
0.01%
Holding in Top 10
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Holding in Top 10 Change
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Holding in Top 10 Change %
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% of All Funds
–
New
–
Increased
–
Reduced
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Closed
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Calls
–
Puts
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Net Calls
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Net Calls Change
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Top Buyers

No buyers this quarter

Top Sellers

No sellers this quarter

ALXN Hedge Fund Activity: Q4 2025 in Review

1 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in Alexion Pharmaceuticals (ALXN) for Q4 2025, worth a combined $5.4K — down 6.7% from $5.79K a quarter earlier.

Fund positioning in ALXN was balanced in Q4 2025: 0 funds opened new positions, 0 closed out, 0 added to existing stakes and 0 trimmed.

  • 1 institutional investor held Alexion Pharmaceuticals (ALXN) as of Q4 2025, unchanged from Q3 2025.
  • Funds reported $5.4K of Alexion Pharmaceuticals stock for Q4 2025, down 6.7% quarter-over-quarter.
  • 0 funds opened new Alexion Pharmaceuticals positions in Q4 2025 and 0 closed out.

Based on aggregated 13F filings for Q4 2025.