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 $193.4M in total; no superinvestor holds it.
13F holders, Q1 2023
Institutional positions in One Stop Systems, Inc. as of Mar 31, 2023. 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
- 26
- +1 vs. Q4 2022
- Shares held
- 5.84M
- +265.4K (+4.8%) vs. Q4 2022
- Total value
- $14.5M
- −$2.26M (−13.5%) vs. Q4 2022
- New holders
- 3
- 8 more added
- Sold out
- 2
- 3 more reduced
Compare with Q4 2022: 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 | $193.4M |
| 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, Q1 2023
Shares, value and share of portfolio for each institution holding One Stop Systems, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Group One Trading, L.P. | 99 | $246 | 0.00% | 00.0% | Unchanged |
| West Oak Capital, LLC | 925 | $2.29K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 1,114 | $2.76K | 0.00% | +2+0.2% | Added |
| Morgan Stanley | 1,803 | $4.47K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 3,206 | $7.95K | 0.00% | −2,150−40.1% | Reduced |
| FMR LLC | 11,000 | $27.3K | 0.00% | +11,000 | New |
| Virtu Financial LLC | 11,326 | $28.0K | 0.00% | +11,326 | New |
| Charles Schwab Investment Management Inc | 12,911 | $32.0K | 0.00% | 00.0% | Unchanged |
| Legato Capital Management LLC | 15,317 | $38.0K | 0.01% | 00.0% | Unchanged |
| Wealthspire Advisors, LLC | 20,000 | $49.6K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 27,890 | $69.2K | 0.00% | +2,800+11.2% | Added |
| Citadel Advisors LLC | 36,547 | $90.6K | 0.00% | +36,547 | New |
| State Street Corp | 45,476 | $112.8K | 0.00% | 00.0% | Unchanged |
| BlackRock Inc. | 47,078 | $116.8K | 0.00% | +977+2.1% | Added |
| Perritt Capital Management Inc | 55,000 | $136.4K | 0.08% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 64,514 | $160.0K | 0.00% | +2,201+3.5% | Added |
| Dimensional Fund Advisors LP | 77,224 | $191.5K | 0.00% | +20,562+36.3% | Added |
| Boston Partners | 92,557 | $229.5K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 120,811 | $299.6K | 0.00% | 00.0% | Unchanged |
| Essex Investment Management Co LLC | 179,659 | $445.6K | 0.06% | −1,900−1.0% | Reduced |
| Russell Investments Group, Ltd. | 285,649 | $708.4K | 0.00% | 00.0% | Unchanged |
| Pacific Ridge Capital Partners, LLC | 566,349 | $1.40M | 0.35% | −3,319−0.6% | Reduced |
| Herald Investment Management Ltd | 626,234 | $1.55M | 0.35% | 00.0% | Unchanged |
| Vanguard Group Inc | 684,529 | $1.70M | 0.00% | +167,724+32.5% | Added |
| Bard Associates Inc | 1,054,533 | $2.62M | 1.08% | +9,400+0.9% | Added |
| Lynrock Lake LP | 1,793,758 | $4.45M | 0.21% | +11,230+0.6% | Added |
| National Bank of Canada | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −34−100.0% | Sold out |