THOMPSON SIEGEL & WALMSLEY LLC

Position in OSS — One Stop Systems, Inc.

CIK 1008322 RICHMOND, VA

Position in OSS

as of Mar 31, 2026 · filed May 11, 2026 Compact

Position Value

$734,009

-$365,421 QoQ

Shares Held

96,963

-36.7% QoQ

Ownership

0.391%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#20

of 77 holders

Holding Since

Sep 2025

3 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Technology · as of Mar 31, 2026

THOMPSON SIEGEL & WALMSLEY LLC holds $44,228,108 across 6 Computer Hardware names. OSS ranks #4 (1.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	HPQ	Hp Inc	1,685,478	$32,378,032
2	ANET	Arista Networks, Inc.	67,316	$8,265,058
3	DELL	Dell Technologies Inc.	14,597	$2,395,805
4	OSS	One Stop Systems, Inc. This page	96,963	$734,009
5	WDC	Western Digital Corp	943	$255,072
6	SNDK	Sandisk Corp	315	$200,132

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$734,009	96,963	-36.7%	Shares	Defined	2026-05-11
2025-12-31	$1,099,430	153,124	-23.4%	Shares	Defined	2026-02-10
2025-09-30	$1,072,000	200,000	—	Shares	Defined	2025-11-12
No filing history on record for this holder in this stock.