Russell Investments Group
RAPP

Russell Investments Group’s Rapport Therapeutics RAPP Stock Holding History

Russell Investments Group’s Portfolio RAPP Stock Details RAPP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.03M Buy
32,918
+30,636
+1,343% +$862K ﹤0.01% 2197
2025
Q4 		$69.2K Buy
2,282
+828
+57% +$22.9K ﹤0.01% 3180
2025
Q3 		$43.2K Buy
+1,454
New +$25.9K ﹤0.01% 3348

Other funds holding RAPP

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
TGV
TRV GP V Boston, Massachusetts $401M AUM 284.76% 1-Year Est. Return
AVM
Arch Venture Management Chicago, Illinois $677M AUM 322.07% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
CAM
Cormorant Asset Management Boston, Massachusetts $1.99B AUM 737.95% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
SI
Sofinnova Investments Menlo Park, California $2.63B AUM 117.41% 1-Year Est. Return
JJ
Johnson & Johnson New Brunswick, New Jersey $652M AUM 198.07% 1-Year Est. Return
PCH
Polar Capital Holdings London, United Kingdom $28.2B AUM 115.26% 1-Year Est. Return

Russell Investments Group's RAPP Position: Q1 2026 in Review

Russell Investments Group increased its Rapport Therapeutics (RAPP) stake by 1,343% in Q1 2026, buying an estimated $862K and bringing the position to 32,918 shares worth $1.03M. The position accounts for ﹤0.01% of the portfolio, ranked #2197.

Russell Investments Group first reported a position in RAPP in Q3 2025 and has held it in 3 quarters since. 147 funds tracked by Wall St. Rank hold RAPP as of Q1 2026.

  • Russell Investments Group held 32,918 shares of Rapport Therapeutics worth $1.03M as of Q1 2026.
  • Russell Investments Group bought 30,636 Rapport Therapeutics shares in Q1 2026, an estimated $862K.
  • Rapport Therapeutics made up ﹤0.01% of Russell Investments Group's portfolio in Q1 2026, its #2197 holding.
  • Russell Investments Group first reported a position in Rapport Therapeutics in Q3 2025 and has held it in 3 quarters since.
  • 147 funds tracked by Wall St. Rank held Rapport Therapeutics as of Q1 2026.

Based on Russell Investments Group's 13F filing for Q1 2026, filed 8 May 2026.