One Stop SystemsOSS

13F holders, Q4 2024 (December 31)
37holders +10
11new positions
2sold out
3famous investors
$3.35avg. 13F price*

At the end of Q4 2024, 37 institutions reported holding One Stop Systems Inc. (OSS) in their 13F filings, up 10 from Q3 2024. 11 opened new positions and 2 sold out. The largest holders were Lynrock Lake LP ($6.9M), Bard Associates Inc. ($3.5M) and Vanguard Group Inc. ($2.3M). 3 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management'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 Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions11$664K
Exits2$241K

All 13F filers, Q3 2024 → Q4 2024: 356,145 shares bought and 145,210 shares sold, net +210,935 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 37 holders

Lynrock Lake LP 1.10% Add +1.7% 2,066,666 $6.9M
Bard Associates Inc. 1.19% Add +2.5% 1,044,697 $3.5M
Vanguard Group Inc. 0.00% No change 699,099 $2.3M
Pacific Ridge Capital Partners, LLC 0.37% Reduce -0.8% 483,499 $1.6M
Geode Capital Management, LLC 0.00% Add +4.5% 190,217 $637K
Citadel Advisors 0.00% Add +53.0% 97,073 $325K
BlackRock, Inc. 0.00% Add +0.3% 94,468 $316K
Essex Investment Management Co. LLC 0.04% Reduce -10.3% 73,795 $247K
Renaissance Technologies 0.00% Add +4.5% 69,900 $234K
State Street Corp. 0.00% No change 57,776 $194K
Millennium Management 0.00% New 42,277 $142K
Two Sigma Securities, LLC 0.02% New 32,560 $109K
Northern Trust Corp. 0.00% Reduce -26.6% 32,006 $107K
Goldman Sachs Group Inc. 0.00% New 28,592 $96K
Dimensional Fund Advisors LP 0.00% Add +22.9% 27,355 $92K
UBS Group AG 0.00% Add +67.2% 25,587 $86K
Simplex Trading, LLC 0.00% Add +650.0% 25,044 $83K
Virtu Financial LLC 0.00% New 21,639 $72K
Baker Tilly Wealth Management, LLC 0.03% No change 20,000 $67K
Morgan Stanley 0.00% Add +594.0% 19,453 $65K
Diametric Capital, LP 0.04% New 18,721 $63K
Legato Capital Management LLC 0.01% No change 17,984 $60K
Sovereign Financial Group, Inc. 0.01% New 17,715 $59K
Charles Schwab Investment Management Inc. 0.00% No change 12,911 $43K
Jane Street Group, LLC 0.00% New 12,911 $43K
Susquehanna International Group, LLP 0.00% Reduce -53.7% 12,092 $41K
Wolverine Trading, LLC 0.00% New 10,511 $37K
XTX Topco Ltd 0.00% New 10,878 $36K
Group One Trading LLC 0.00% Reduce -24.4% 5,877 $20K
MAI Capital Management 0.00% New 1,441 $5K
Wells Fargo & Company 0.00% No change 1,000 $3K
Osaic Holdings, Inc. 0.00% New 500 $2K
Tower Research Capital LLC (TRC) 0.00% Add +139.6% 424 $1K
Lazard Asset Management LLC 0.00% Reduce -39.0% 305 $1K
Bank of America Corp. 0.00% Reduce -0.7% 144 $482
JPMorgan Chase & Co. 0.00% Reduce -4.9% 39 $131
SBI Securities Co., Ltd. 0.00% — 1 $3

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