We are live on ! Find out more
ALNY icon

Alnylam Pharmaceuticals

391 hedge funds and large institutions have $15.4B invested in Alnylam Pharmaceuticals in 2021 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 150 increasing their positions, 116 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed

54% more call options, than puts

Call options by funds: $83.9M | Put options by funds: $54.4M

49% more first-time investments, than exits

New positions opened: 55 | Existing positions closed: 37

29% more repeat investments, than reductions

Existing positions increased: 150 | Existing positions reduced: 116

17% more funds holding in top 10

Funds holding in top 10: 67 (+1)

10% more capital invested

Capital invested by funds: $14B → $15.4B (+$1.4B)

4% more funds holding

Funds holding: 376391 (+15)

0.55% more ownership

Funds ownership: 92.99%93.53% (+0.55%)

Holders
391
Holders Change
+15
Holders Change %
+3.99%
% of All Funds
6.85%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.12%
New
55
Increased
150
Reduced
116
Closed
37
Calls
$83.9M
Puts
$54.4M
Net Calls
+$29.5M
Net Calls Change
+$18.8M

ALNY Hedge Fund Activity: Q1 2021 in Review

391 of the 5,711 institutional investors tracked by Wall St. Rank reported a position in Alnylam Pharmaceuticals (ALNY) for Q1 2021, worth a combined $15.4B — up 10% from $14B a quarter earlier.

Buyers outnumbered sellers: 55 funds opened new ALNY positions and 37 closed out — a net gain of 18 holders — while 150 added to existing stakes and 116 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $219M. The largest seller was Wellington Management Group, cutting an estimated $137M.

  • 391 institutional investors held Alnylam Pharmaceuticals (ALNY) as of Q1 2021, up from 376 in Q4 2020.
  • Funds reported $15.4B of Alnylam Pharmaceuticals stock for Q1 2021, up 10% quarter-over-quarter.
  • 55 funds opened new Alnylam Pharmaceuticals positions in Q1 2021 and 37 closed out, a net change of +18 holders.
  • The largest Alnylam Pharmaceuticals buyer in Q1 2021 was Fidelity Investments, an estimated $219M added.
  • The largest Alnylam Pharmaceuticals seller in Q1 2021 was Wellington Management Group, an estimated $137M sold.

Based on aggregated 13F filings for Q1 2021.