Sumitomo Mitsui Trust 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
Q1
$10.2M Sell
2,940,793
-304,713
-9% -$1.16M 0.01% 669
2025
Q4
$11.3M Sell
3,245,506
-384,418
-11% -$1.71M 0.01% 672
2025
Q3
$20.1M Buy
3,629,924
+2,035,406
+128% +$8.27M 0.01% 643
2025
Q2
$3.94M Sell
1,594,518
-1,331,505
-46% -$2.05M ﹤0.01% 736
2025
Q1
$5.82M Sell
2,926,023
-164,157
-5% -$419K ﹤0.01% 723
2024
Q4
$9.02M Sell
3,090,180
-100,275
-3% -$352K 0.01% 713
2024
Q3
$12.3M Sell
3,190,455
-47,930
-1% -$222K 0.01% 693
2024
Q2
$16.6M Sell
3,238,385
-126,278
-4% -$766K 0.01% 663
2024
Q1
$23.6M Sell
3,364,663
-154,366
-4% -$1.17M 0.02% 682
2023
Q4
$31.2M Sell
3,519,029
-115,819
-3% -$892K 0.02% 611
2023
Q3
$34.7M Buy
3,634,848
+571,097
+19% +$7.42M 0.03% 564
2023
Q2
$44.9M Buy
3,063,751
+2,066,179
+207% +$28.8M 0.04% 503
2023
Q1
$12.3M Buy
997,572
+509,346
+104% +$8.3M 0.01% 773
2022
Q4
$9.07M Buy
+488,226
New +$8.82M 0.01% 793

Other funds holding PRME

Sumitomo Mitsui Trust Group's PRME Position: Q1 2026 in Review

Sumitomo Mitsui Trust Group reduced its Prime Medicine (PRME) stake by 9.4% in Q1 2026, selling an estimated $1.16M and leaving 2,940,793 shares worth $10.2M. The position accounts for 0.01% of the portfolio, ranked #669.

Sumitomo Mitsui Trust Group first reported a position in PRME in Q4 2022 and has held it in 14 quarters since. The position peaked at $44.9M in Q2 2023. 192 funds tracked by Wall St. Rank hold PRME as of Q1 2026.

  • Sumitomo Mitsui Trust Group held 2,940,793 shares of Prime Medicine worth $10.2M as of Q1 2026.
  • Sumitomo Mitsui Trust Group sold 304,713 Prime Medicine shares in Q1 2026, an estimated $1.16M.
  • Prime Medicine made up 0.01% of Sumitomo Mitsui Trust Group's portfolio in Q1 2026, its #669 holding.
  • Sumitomo Mitsui Trust Group first reported a position in Prime Medicine in Q4 2022 and has held it in 14 quarters since.
  • Sumitomo Mitsui Trust Group's Prime Medicine position peaked at $44.9M in Q2 2023.
  • 192 funds tracked by Wall St. Rank held Prime Medicine as of Q1 2026.

Based on Sumitomo Mitsui Trust Group's 13F filing for Q1 2026, filed 30 Apr 2026.