One Stop Systems, Inc.
OSS- Exchange
- Nasdaq
- Industry
- Electronic Computers
- SEC CIK
- 0001394056
No open-market purchases or sales by One Stop Systems, Inc. insiders were filed in the last 90 days; 108 institutions reported holding it in 13F filings for Q2 2026, worth $196.3M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in One Stop Systems, Inc. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 39
- +6 vs. Q1 2025
- Shares held
- 6.43M
- +1.11M (+20.9%) vs. Q1 2025
- Total value
- $22.8M
- +$10.5M (+85.0%) vs. Q1 2025
- New holders
- 10
- 13 more added
- Sold out
- 4
- 11 more reduced
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting OSS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 108 | $196.3M |
| Q1 2026 | 77 | $63.1M |
| Q4 2025 | 69 | $66.8M |
| Q3 2025 | 59 | $52.1M |
| Q2 2025 | 39 | $22.8M |
| Q1 2025 | 33 | $12.3M |
| Q4 2024 | 37 | $17.7M |
| Q3 2024 | 27 | $12.1M |
| Q2 2024 | 34 | $13.2M |
| Q1 2024 | 25 | $17.7M |
| Q4 2023 | 29 | $11.8M |
| Q3 2023 | 26 | $10.3M |
| Q2 2023 | 26 | $16.6M |
| Q1 2023 | 26 | $14.5M |
| Q4 2022 | 25 | $16.7M |
| Q3 2022 | 27 | $17.0M |
| Q2 2022 | 25 | $20.3M |
| Q1 2022 | 29 | $17.8M |
| Q4 2021 | 34 | $24.8M |
| Q3 2021 | 30 | $22.4M |
| Q2 2021 | 33 | $25.1M |
| Q1 2021 | 37 | $24.7M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding One Stop Systems, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lynrock Lake LP | 2,049,374 | $7.28M | 0.64% | −17,292−0.8% | Reduced |
| Bard Associates Inc | 947,857 | $3.36M | 1.08% | −81,923−8.0% | Reduced |
| Vanguard Group Inc | 743,221 | $2.64M | 0.00% | +9,059+1.2% | Added |
| Marshall Wace, LLP | 476,393 | $1.69M | 0.00% | +437,664+1,130.1% | Added |
| Pacific Ridge Capital Partners, LLC | 454,872 | $1.61M | 0.39% | −6,266−1.4% | Reduced |
| Jane Street Group, LLC | 268,182 | $952.0K | 0.00% | +251,850+1,542.1% | Added |
| Geode Capital Management, LLC | 199,729 | $709.2K | 0.00% | +1,837+0.9% | Added |
| Citadel Advisors LLC | 153,538 | $545.1K | 0.00% | +123,107+404.5% | Added |
| Archon Capital Management LLC | 153,098 | $543.5K | 0.45% | 00.0% | Unchanged |
| EAM Investors, LLC | 135,388 | $480.6K | 0.07% | +135,388 | New |
| Renaissance Technologies LLC | 101,860 | $361.6K | 0.00% | +9,000+9.7% | Added |
| BlackRock, Inc. | 92,226 | $327.4K | 0.00% | −2,369−2.5% | Reduced |
| State Street Corp | 84,976 | $301.7K | 0.00% | +19,100+29.0% | Added |
| Essex Investment Management Co LLC | 72,791 | $258.4K | 0.05% | −852−1.2% | Reduced |
| Morgan Stanley | 72,503 | $257.4K | 0.00% | +40,200+124.4% | Added |
| Susquehanna International Group, LLP | 55,631 | $197.5K | 0.00% | +43,246+349.2% | Added |
| Virtu Financial LLC | 50,425 | $179.0K | 0.01% | +50,425 | New |
| Northern Trust Corp | 44,289 | $157.2K | 0.00% | +4,630+11.7% | Added |
| HRT Financial LP | 39,158 | $139.0K | 0.00% | +39,158 | New |
| Dimensional Fund Advisors LP | 38,371 | $136.2K | 0.00% | +3,477+10.0% | Added |
| Goldman Sachs Group Inc | 37,020 | $131.4K | 0.00% | +10,677+40.5% | Added |
| Cubist Systematic Strategies, LLC | 21,290 | $75.6K | 0.00% | +21,290 | New |
| Baker Tilly Wealth Management, LLC | 20,000 | $71.0K | 0.03% | 00.0% | Unchanged |
| Legato Capital Management LLC | 17,132 | $60.8K | 0.01% | −852−4.7% | Reduced |
| Quadrature Capital Ltd | 16,025 | $57.0K | 0.00% | +16,025 | New |
| Simplex Trading, LLC | 13,558 | $48.0K | 0.00% | −3,742−21.6% | Reduced |
| Charles Schwab Investment Management Inc | 12,911 | $45.8K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 12,857 | $45.6K | 0.00% | +12,857 | New |
| Granite Investment Partners, LLC | 11,068 | $39.3K | 0.00% | +11,068 | New |
| Marex Group plc | 10,000 | $35.5K | 0.00% | +10,000 | New |
| UBS Group AG | 8,731 | $31.0K | 0.00% | −11,811−57.5% | Reduced |
| Group One Trading, L.P. | 8,348 | $29.6K | 0.00% | −1,862−18.2% | Reduced |
| Bank of America Corp | 5,017 | $17.8K | 0.00% | +4,866+3,222.5% | Added |
| MAI Capital Management | 1,441 | $5.12K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,144 | $4.06K | 0.00% | −605−34.6% | Reduced |
| Wells Fargo & Company | 1,000 | $3.55K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 500 | $1.77K | 0.00% | +500 | New |
| Citigroup Inc | 330 | $1.17K | 0.00% | +330 | New |
| SBI Securities Co., Ltd. | 201 | $714 | 0.00% | −100−33.2% | Reduced |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −13,127−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −3,723−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −845−100.0% | Sold out |
| ORG Partners LLC | 0 | $0 | 0.00% | −120−100.0% | Sold out |