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Alnylam Pharmaceuticals

477 hedge funds and large institutions have $24B invested in Alnylam Pharmaceuticals in 2023 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 172 increasing their positions, 170 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed

22% more call options, than puts

Call options by funds: $194M | Put options by funds: $159M

2% more first-time investments, than exits

New positions opened: 55 | Existing positions closed: 54

1% more repeat investments, than reductions

Existing positions increased: 172 | Existing positions reduced: 170

0.63% less ownership

Funds ownership: 96.98%96.36% (-0.63%)

2% less funds holding

Funds holding: 487477 (-10)

15% less capital invested

Capital invested by funds: $28.3B → $24B (-$4.38B)

64% less funds holding in top 10

Funds holding in top 10: 145 (-9)

Holders
477
Holders Change
-10
Holders Change %
-2.05%
% of All Funds
7.59%
Holding in Top 10
5
Holding in Top 10 Change
-9
Holding in Top 10 Change %
-64.29%
% of All Funds
0.08%
New
55
Increased
172
Reduced
170
Closed
54
Calls
$194M
Puts
$159M
Net Calls
+$34.8M
Net Calls Change
-$48M

ALNY Hedge Fund Activity: Q1 2023 in Review

477 of the 6,283 institutional investors tracked by Wall St. Rank reported a position in Alnylam Pharmaceuticals (ALNY) for Q1 2023, worth a combined $24B — down 15% from $28.3B a quarter earlier.

Buyers outnumbered sellers: 55 funds opened new ALNY positions and 54 closed out — a net gain of 1 holder — while 172 added to existing stakes and 170 trimmed.

The largest buyer was Capital Research Global Investors, adding an estimated $338M. The largest seller was Baillie Gifford & Co, cutting an estimated $162M.

  • 477 institutional investors held Alnylam Pharmaceuticals (ALNY) as of Q1 2023, down from 487 in Q4 2022.
  • Funds reported $24B of Alnylam Pharmaceuticals stock for Q1 2023, down 15% quarter-over-quarter.
  • 55 funds opened new Alnylam Pharmaceuticals positions in Q1 2023 and 54 closed out, a net change of +1 holder.
  • The largest Alnylam Pharmaceuticals buyer in Q1 2023 was Capital Research Global Investors, an estimated $338M added.
  • The largest Alnylam Pharmaceuticals seller in Q1 2023 was Baillie Gifford & Co, an estimated $162M sold.

Based on aggregated 13F filings for Q1 2023.