Jane Street’s CPS Technologies CPSH Stock Holding History

Jane Street’s Portfolio CPSH Stock Details CPSH Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q3	–	Sell	-12,300	Closed	-$118K	–	10004
2021 Q2	$118K	Buy	+12,300	New	+$96.1K	﹤0.01%	9187

Other funds holding CPSH

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

RRA

Round Rock Advisors Wilton, Connecticut $654M AUM 22.95% 1-Year Est. Return

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

MYDA Advisors Woodmere, New York $608M AUM 77.08% 1-Year Est. Return

CBU

CIBC Bancorp USA Chicago, Illinois $74.4B AUM

PCM

Perkins Capital Management Wayzata, Minnesota $133M AUM 127.86% 1-Year Est. Return

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

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

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

EAM Investors Solana Beach, California $866M AUM 377.14% 1-Year Est. Return

Jane Street's CPSH Position: Q1 2026 in Review

Jane Street increased its CPS Technologies (CPSH) stake by 213% in Q1 2026, buying an estimated $254K and bringing the position to 84,201 shares worth $315K. The position accounts for ﹤0.01% of the portfolio, ranked #9138.

Jane Street first reported a position in CPSH in Q2 2021 and has held it in 8 quarters since. 52 funds tracked by Wall St. Rank hold CPSH as of Q1 2026.

Jane Street held 84,201 shares of CPS Technologies worth $315K as of Q1 2026.
Jane Street bought 57,284 CPS Technologies shares in Q1 2026, an estimated $254K.
CPS Technologies made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #9138 holding.
Jane Street first reported a position in CPS Technologies in Q2 2021 and has held it in 8 quarters since.
52 funds tracked by Wall St. Rank held CPS Technologies as of Q1 2026.

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