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.
Q3 2025 vs. Q2 2025
How the institutions holding One Stop Systems, Inc. changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Q3 2025 | Change |
|---|---|---|---|
| Holders | 39 | 59 | +20 |
| Shares | 6.43M | 9.71M | +3.28M (+51.0%) |
| Value | $22.8M | $52.1M | +$29.2M (+128.0%) |
New holders (26)
Institutions that held One Stop Systems, Inc. at the end of Q3 2025 but not at the end of Q2 2025.
Sold out (6)
Institutions that held One Stop Systems, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| Quadrature Capital Ltd | 16,025 | $57.0K |
| Walleye Capital LLC | 12,857 | $45.6K |
| Granite Investment Partners, LLC | 11,068 | $39.3K |
| Group One Trading, L.P. | 8,348 | $29.6K |
| MAI Capital Management | 1,441 | $5.12K |
| Citigroup Inc | 330 | $1.17K |