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 		$723K Buy
99,611
+60,475
+155% +$548K ﹤0.01% 7205
2025
Q4 		$384K Sell
39,136
-14,166
-27% -$144K ﹤0.01% 8285
2025
Q3 		$580K Buy
+53,302
New +$634K ﹤0.01% 7531
2025
Q2 		– Sell
-21,484
Closed -$252K – 10626
2025
Q1 		$252K Sell
21,484
-13,037
-38% -$166K ﹤0.01% 8095
2024
Q4 		$435K Sell
34,521
-28,195
-45% -$344K ﹤0.01% 7069
2024
Q3 		$672K Buy
62,716
+17,621
+39% +$173K ﹤0.01% 6659
2024
Q2 		$382K Buy
45,095
+25,086
+125% +$200K ﹤0.01% 7434
2024
Q1 		$168K Sell
20,009
-81,004
-80% -$710K ﹤0.01% 8276
2023
Q4 		$1.03M Buy
+101,013
New +$998K ﹤0.01% 5511
2023
Q2 		– Sell
-66,779
Closed -$675K – 9403
2023
Q1 		$675K Buy
66,779
+35,992
+117% +$387K ﹤0.01% 5776
2022
Q4 		$328K Buy
+30,787
New +$319K ﹤0.01% 6862
2022
Q2 		– Sell
-25,347
Closed -$307K – 10607
2022
Q1 		$307K Buy
+25,347
New +$315K ﹤0.01% 8367

Other funds holding RPC

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 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 $4.68T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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. 136 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.
  • 136 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.