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Prime Medicine

120 hedge funds and large institutions have $145M invested in Prime Medicine in 2025 Q2 according to their latest regulatory filings, with 29 funds opening new positions, 37 increasing their positions, 34 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed

more capital invested

Capital invested by funds: $ → $

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

9% less first-time investments, than exits

New positions opened: 29 | Existing positions closed: 32

1.31% less ownership

Funds ownership: 46.02%44.71% (-1.3%)

2% less funds holding

Funds holding: 123120 (-3)

Holders
120
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.42M
Puts
$1.22M
Net Calls
Net Calls Change

Top Buyers

1 +$5.78M
2 +$2.96M
3 +$2.02M
4
Citadel Advisors
Citadel Advisors
Florida
+$1.29M
5
FAM
Fred Alger Management
New York
+$946K

Top Sellers

1 -$4.03M
2 -$3.72M
3 -$3.29M
4
NAMA
Nikko Asset Management Americas
New York
-$3.28M
5
BBA
Baker Bros. Advisors
New York
-$2.05M