One Stop SystemsOSS

13F holders, Q1 2025 (March 31)
33holders −4
4new positions
8sold out
2famous investors
$2.32avg. 13F price*

At the end of Q1 2025, 33 institutions reported holding One Stop Systems Inc. (OSS) in their 13F filings, down 4 from Q4 2024. 4 opened new positions and 8 sold out. The largest holders were Lynrock Lake LP ($4.8M), Bard Associates Inc. ($2.4M) and Vanguard Group Inc. ($1.7M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
One Stop Systems Inc.
CUSIP
68247W109
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q1 2024: 25Q1 2024Q2 2024: 34Q2 2024Q3 2024: 27Q3 2024Q4 2024: 37Q4 2024Q1 2025: 33Q1 2025Q2 2025: 39Q2 2025Q3 2025: 59Q3 2025Q4 2025: 69Q4 2025Q1 2026: 77Q1 2026Q2 2026: 108Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions4$475K
Exits8$520K

All 13F filers, Q4 2024 → Q1 2025: 320,944 shares bought and 273,911 shares sold, net +47,033 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 33 holders

Lynrock Lake LP 0.83% No change 2,066,666 $4.8M
Bard Associates Inc. 0.89% Reduce -1.4% 1,029,780 $2.4M
Vanguard Group Inc. 0.00% Add +5.0% 734,162 $1.7M
Pacific Ridge Capital Partners, LLC 0.28% Reduce -4.6% 461,138 $1.1M
Geode Capital Management, LLC 0.00% Add +4.0% 197,892 $459K
Archon Capital Management LLC 0.37% New 153,098 $355K
BlackRock, Inc. 0.00% Add +0.1% 94,595 $219K
Renaissance Technologies 0.00% Add +32.9% 92,860 $215K
Essex Investment Management Co. LLC 0.04% Reduce -0.2% 73,643 $171K
State Street Corp. 0.00% Add +14.0% 65,876 $153K
Northern Trust Corp. 0.00% Add +23.9% 39,659 $92K
Marshall Wace, LLP 0.00% New 38,729 $90K
Dimensional Fund Advisors LP 0.00% Add +27.6% 34,894 $81K
Morgan Stanley 0.00% Add +66.1% 32,303 $75K
Citadel Advisors 0.00% Reduce -68.7% 30,431 $71K
Goldman Sachs Group Inc. 0.00% Reduce -7.9% 26,343 $61K
UBS Group AG 0.00% Reduce -19.7% 20,542 $48K
Baker Tilly Wealth Management, LLC 0.02% No change 20,000 $46K
Legato Capital Management LLC 0.01% No change 17,984 $42K
Simplex Trading, LLC 0.00% Reduce -30.9% 17,300 $40K
Jane Street Group, LLC 0.00% Add +26.5% 16,332 $38K
Gsa Capital Partners LLP 0.00% New 13,127 $30K
Charles Schwab Investment Management Inc. 0.00% No change 12,911 $30K
Susquehanna International Group, LLP 0.00% Add +2.4% 12,385 $29K
Group One Trading LLC 0.00% Add +73.7% 10,210 $24K
JPMorgan Chase & Co. 0.00% Add +9446.1% 3,723 $9K
Tower Research Capital LLC (TRC) 0.00% Add +312.5% 1,749 $4K
MAI Capital Management 0.00% No change 1,441 $3K
Wells Fargo & Company 0.00% No change 1,000 $2K
Lazard Asset Management LLC 0.00% Add +177.1% 845 $1K
SBI Securities Co., Ltd. 0.00% Add +30000.0% 301 $698
Bank of America Corp. 0.00% Add +4.9% 151 $350
ORG Partners LLC 0.00% New 120 $279

"% of holder's portfolio" is OSS's weight in each manager's 13F, not the share of One Stop Systems Inc. the manager owns.