Wellington Management Group’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
$1.12M Buy
304,444
+26,324
+9% +$87.4K ﹤0.01% 1728
2026
Q1
$968K Buy
278,120
+29,893
+12% +$114K ﹤0.01% 1682
2025
Q4
$861K Buy
248,227
+42,902
+21% +$191K ﹤0.01% 1738
2025
Q3
$1.14M Buy
+205,325
New +$834K ﹤0.01% 1753
2024
Q3
Sell
-37,646
Closed -$194K 2005
2024
Q2
$194K Buy
+37,646
New +$228K ﹤0.01% 1866

Other funds holding PRME

Wellington Management Group's PRME Position: Q2 2026 in Review

Wellington Management Group increased its Prime Medicine (PRME) stake by 9.5% in Q2 2026, buying an estimated $87.4K and bringing the position to 304,444 shares worth $1.12M. The position accounts for ﹤0.01% of the portfolio, ranked #1728.

Wellington Management Group first reported a position in PRME in Q2 2024 and has held it in 5 quarters since. The position peaked at $1.14M in Q3 2025. 188 funds tracked by Wall St. Rank hold PRME as of Q2 2026.

  • Wellington Management Group held 304,444 shares of Prime Medicine worth $1.12M as of Q2 2026.
  • Wellington Management Group bought 26,324 Prime Medicine shares in Q2 2026, an estimated $87.4K.
  • Prime Medicine made up ﹤0.01% of Wellington Management Group's portfolio in Q2 2026, its #1728 holding.
  • Wellington Management Group first reported a position in Prime Medicine in Q2 2024 and has held it in 5 quarters since.
  • Wellington Management Group's Prime Medicine position peaked at $1.14M in Q3 2025.
  • 188 funds tracked by Wall St. Rank held Prime Medicine as of Q2 2026.

Based on Wellington Management Group's 13F filing for Q2 2026, filed 14 Aug 2026.