Marex Group’s One Stop Systems OSS Stock Holding History

Marex Group’s Portfolio OSS Stock Details OSS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-77,050	Closed	-$413K	–	1099
2025 Q3	$413K	Buy	77,050 +67,050	+671%	+$367K	﹤0.01%	552
2025 Q2	$35.5K	Buy	+10,000	New	+$27.9K	﹤0.01%	611

Other funds holding OSS

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Bard Associates Chicago, Illinois $398M AUM 54.32% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

LLL

Lynrock Lake LP Rye Brook, New York $1.46B AUM 17.55% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

PRCP

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

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

ACM

Archon Capital Management Seattle, Washington $177M AUM 108.05% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Marex Group's OSS Position: Q4 2025 in Review

Marex Group sold out of One Stop Systems (OSS) in Q4 2025, closing a stake of 77,050 shares — an estimated $413K sold.

Marex Group first reported a position in OSS in Q2 2025 and held it in 2 quarters. The position peaked at $413K in Q3 2025. 69 funds tracked by Wall St. Rank hold OSS as of Q4 2025.

Marex Group reported no remaining One Stop Systems position as of Q4 2025 after selling out during the quarter.
Marex Group sold 77,050 One Stop Systems shares in Q4 2025, an estimated $413K.
Marex Group first reported a position in One Stop Systems in Q2 2025 and held it in 2 quarters.
Marex Group's One Stop Systems position peaked at $413K in Q3 2025.
69 funds tracked by Wall St. Rank held One Stop Systems as of Q4 2025.

Based on Marex Group's 13F filing for Q4 2025, filed 12 Feb 2026.