Jane Street’s RCM Technologies RCMT Stock Holding History

Jane Street’s Portfolio RCMT Stock Details RCMT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$332K	Buy	17,349 +3,283	+23%	+$63.8K	﹤0.01%	9003
2025 Q4	$288K	Buy	+14,066	New	+$302K	﹤0.01%	8934
2025 Q2	–	Sell	-23,489	Closed	-$366K	–	10653
2025 Q1	$366K	Buy	23,489 +6,852	+41%	+$128K	﹤0.01%	7469
2024 Q4	$369K	Buy	+16,637	New	+$370K	﹤0.01%	7383
2024 Q3	–	Sell	-30,455	Closed	-$570K	–	10265
2024 Q2	$570K	Sell	30,455 -23,027	-43%	-$457K	﹤0.01%	6805
2024 Q1	$1.14M	Buy	53,482 +11,004	+26%	+$304K	﹤0.01%	5155
2023 Q4	$1.23M	Buy	+42,478	New	+$997K	﹤0.01%	5179
2023 Q2	–	Sell	-18,026	Closed	-$208K	–	9426
2023 Q1	$208K	Buy	18,026 +2,888	+19%	+$38K	﹤0.01%	7788
2022 Q4	$187K	Buy	+15,138	New	+$236K	﹤0.01%	7716
2022 Q3	–	Sell	-20,402	Closed	-$413K	–	10316
2022 Q2	$413K	Buy	+20,402	New	+$386K	﹤0.01%	7076
2021 Q4	–	Sell	-16,922	Closed	-$103K	–	10690
2021 Q3	$103K	Buy	+16,922	New	+$85.6K	﹤0.01%	9278

Other funds holding RCMT

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

PRCP

Pacific Ridge Capital Partners Lake Oswego, Oregon $462M AUM 40.76% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

BAM

Ballast Asset Management Dallas, Texas $225M AUM 38.45% 1-Year Est. Return

PAIM

Punch & Associates Investment Management Edina, Minnesota $1.73B AUM 27.65% 1-Year Est. Return

SEI Investments Oaks, Pennsylvania $108B AUM 26.14% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Jane Street's RCMT Position: Q1 2026 in Review

Jane Street increased its RCM Technologies (RCMT) stake by 23% in Q1 2026, buying an estimated $63.8K and bringing the position to 17,349 shares worth $332K. The position accounts for ﹤0.01% of the portfolio, ranked #9003.

Jane Street first reported a position in RCMT in Q3 2021 and has held it in 11 quarters since. The position peaked at $1.23M in Q4 2023. 79 funds tracked by Wall St. Rank hold RCMT as of Q1 2026.

Jane Street held 17,349 shares of RCM Technologies worth $332K as of Q1 2026.
Jane Street bought 3,283 RCM Technologies shares in Q1 2026, an estimated $63.8K.
RCM Technologies made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #9003 holding.
Jane Street first reported a position in RCM Technologies in Q3 2021 and has held it in 11 quarters since.
Jane Street's RCM Technologies position peaked at $1.23M in Q4 2023.
79 funds tracked by Wall St. Rank held RCM Technologies as of Q1 2026.

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