Jane Street
RPC

Jane Street’s Ridgepost Capital RPC Stock Holding History

Jane Street’s Portfolio RPC Stock Details RPC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$128K Buy
+17,600
New +$160K ﹤0.01% 10497
2025
Q1 		– Sell
-70,100
Closed -$884K – 10382
2024
Q4 		$884K Buy
+70,100
New +$855K ﹤0.01% 5617

Other funds holding RPC

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM
RRAM
River Road Asset Management Louisville, Kentucky $8.99B AUM 12.83% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Jane Street's RPC Position: Q1 2026 in Review

Jane Street increased its Ridgepost Capital (RPC) stake by 155% in Q1 2026, buying an estimated $548K and bringing the position to 99,611 shares worth $723K. The position accounts for ﹤0.01% of the portfolio, ranked #7205.

Jane Street first reported a position in RPC in Q1 2022 and has held it in 12 quarters since. The position peaked at $1.03M in Q4 2023. 135 funds tracked by Wall St. Rank hold RPC as of Q1 2026.

  • Jane Street held 99,611 shares of Ridgepost Capital worth $723K as of Q1 2026.
  • Jane Street bought 60,475 Ridgepost Capital shares in Q1 2026, an estimated $548K.
  • Ridgepost Capital made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #7205 holding.
  • Jane Street first reported a position in Ridgepost Capital in Q1 2022 and has held it in 12 quarters since.
  • Jane Street's Ridgepost Capital position peaked at $1.03M in Q4 2023.
  • 135 funds tracked by Wall St. Rank held Ridgepost Capital as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.