Ken Griffin’s Ridgepost Capital RPC Stock Holding History

Ken Griffin’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	$2.86M	Buy	393,994 +128,864	+49%	+$1.17M	﹤0.01%	5373
2025 Q4	$2.6M	Buy	+265,130	New	+$2.69M	﹤0.01%	5437
2025 Q3	–	Sell	-78,580	Closed	-$803K	–	13831
2025 Q2	$803K	Buy	+78,580	New	+$842K	﹤0.01%	7563
2025 Q1	–	Sell	-84,419	Closed	-$1.07M	–	15362
2024 Q4	$1.06M	Sell	84,419 -414,995	-83%	-$5.06M	﹤0.01%	6880
2024 Q3	$5.35M	Buy	499,414 +292,658	+142%	+$2.88M	﹤0.01%	3834
2024 Q2	$1.75M	Buy	206,756 +109,454	+112%	+$873K	﹤0.01%	5565
2024 Q1	$819K	Sell	97,302 -101,873	-51%	-$893K	﹤0.01%	7359
2023 Q4	$2.04M	Buy	199,175 +115,477	+138%	+$1.14M	﹤0.01%	5319
2023 Q3	$975K	Sell	83,698 -157,165	-65%	-$1.84M	﹤0.01%	6595
2023 Q2	$2.72M	Buy	240,863 +17,254	+8%	+$183K	﹤0.01%	4634
2023 Q1	$2.26M	Sell	223,609 -12,736	-5%	-$137K	﹤0.01%	5133
2022 Q4	$2.52M	Buy	236,345 +104,187	+79%	+$1.08M	﹤0.01%	5055
2022 Q3	$1.39M	Buy	+132,158	New	+$1.58M	﹤0.01%	6308
2022 Q1	–	Sell	-80,862	Closed	-$1.13M	–	14382
2021 Q4	$1.13M	Buy	+80,862	New	+$1.07M	﹤0.01%	7652

Other funds holding RPC

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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 New York $1.81T AUM 41.13% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Ken Griffin's RPC Position: Q1 2026 in Review

Ken Griffin increased its Ridgepost Capital (RPC) stake by 49% in Q1 2026, buying an estimated $1.17M and bringing the position to 393,994 shares worth $2.86M. The position accounts for ﹤0.01% of the portfolio, ranked #5373.

Ken Griffin first reported a position in RPC in Q4 2021 and has held it in 14 quarters since. The position peaked at $5.35M in Q3 2024. 136 funds tracked by Wall St. Rank hold RPC as of Q1 2026.

Ken Griffin held 393,994 shares of Ridgepost Capital worth $2.86M as of Q1 2026.
Ken Griffin bought 128,864 Ridgepost Capital shares in Q1 2026, an estimated $1.17M.
Ridgepost Capital made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #5373 holding.
Ken Griffin first reported a position in Ridgepost Capital in Q4 2021 and has held it in 14 quarters since.
Ken Griffin's Ridgepost Capital position peaked at $5.35M in Q3 2024.
136 funds tracked by Wall St. Rank held Ridgepost Capital as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.