Renaissance Technologies’s Prime Medicine PRME Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$433K Sell
117,412
-623,627
-84% -$2.07M ﹤0.01% 2652
2026
Q1
$2.58M Sell
741,039
-408,120
-36% -$1.55M ﹤0.01% 1742
2025
Q4
$3.99M Buy
1,149,159
+14,489
+1% +$64.4K 0.01% 1439
2025
Q3
$6.29M Buy
1,134,670
+911,270
+408% +$3.7M 0.01% 1358
2025
Q2
$552K Sell
223,400
-224,200
-50% -$346K ﹤0.01% 2785
2025
Q1
$891K Buy
+447,600
New +$1.14M ﹤0.01% 2486
2024
Q4
Sell
-20,000
Closed -$77.4K 3836
2024
Q3
$77.4K Buy
+20,000
New +$92.6K ﹤0.01% 3296
2024
Q2
Sell
-362,400
Closed -$2.54M 3870
2024
Q1
$2.54M Buy
362,400
+309,108
+580% +$2.34M ﹤0.01% 1870
2023
Q4
$472K Buy
+53,292
New +$411K ﹤0.01% 2808

Other funds holding PRME

Renaissance Technologies's PRME Position: Q2 2026 in Review

Renaissance Technologies reduced its Prime Medicine (PRME) stake by 84% in Q2 2026, selling an estimated $2.07M and leaving 117,412 shares worth $433K. The position accounts for ﹤0.01% of the portfolio, ranked #2652.

Renaissance Technologies first reported a position in PRME in Q4 2023 and has held it in 9 quarters since. The position peaked at $6.29M in Q3 2025. 187 funds tracked by Wall St. Rank hold PRME as of Q2 2026.

  • Renaissance Technologies held 117,412 shares of Prime Medicine worth $433K as of Q2 2026.
  • Renaissance Technologies sold 623,627 Prime Medicine shares in Q2 2026, an estimated $2.07M.
  • Prime Medicine made up ﹤0.01% of Renaissance Technologies's portfolio in Q2 2026, its #2652 holding.
  • Renaissance Technologies first reported a position in Prime Medicine in Q4 2023 and has held it in 9 quarters since.
  • Renaissance Technologies's Prime Medicine position peaked at $6.29M in Q3 2025.
  • 187 funds tracked by Wall St. Rank held Prime Medicine as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.