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RA Capital Management’s Prime Medicine PRME Stock Holding History

RA Capital Management’s Portfolio PRME Stock Details PRME Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-3,000,000
Closed -$16.6M – 81
2025
Q3 		$16.6M Buy
+3,000,000
New +$12.2M 0.2% 46

Other funds holding PRME

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Vanguard Group
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T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $154B AUM 29.96% 1-Year Est. Return
NAMA
Nikko Asset Management Americas New York $7.07B AUM 50.91% 1-Year Est. Return
CC
Casdin Capital New York $1.32B AUM 76.62% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return

RA Capital Management's PRME Position: Q4 2025 in Review

RA Capital Management sold out of Prime Medicine (PRME) in Q4 2025, closing a stake of 3,000,000 shares — an estimated $16.6M sold.

RA Capital Management first reported a position in PRME in Q3 2025 and held it in 1 quarter. The position peaked at $16.6M in Q3 2025. 183 funds tracked by Wall St. Rank hold PRME as of Q4 2025.

  • RA Capital Management reported no remaining Prime Medicine position as of Q4 2025 after selling out during the quarter.
  • RA Capital Management sold 3,000,000 Prime Medicine shares in Q4 2025, an estimated $16.6M.
  • RA Capital Management first reported a position in Prime Medicine in Q3 2025 and held it in 1 quarter.
  • RA Capital Management's Prime Medicine position peaked at $16.6M in Q3 2025.
  • 183 funds tracked by Wall St. Rank held Prime Medicine as of Q4 2025.

Based on RA Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.