ONE STOP SYSTEMS, INC.
OSS- Exchange
- Nasdaq
- Industry
- Electronic Computers
- SEC CIK
- 0001394056
Insider trades, last 90 days
None
- No open-market purchases or sales were filed in the last 90 days.
13F holders, Q2 2026
108
- +31 vs. Q1 2026
- Total value $196.31M
Superinvestors holding OSS
0
- None of the superinvestors held OSS at the end of Q2 2026.
Price chart
Latest insider trades
View all: Latest insider tradesOpen-market purchases and sales by OSS insiders, newest first.
| Filed (ET) | Trade date | Insider | Transaction | Shares | Avg price | Value | Shares after | Holding change | Filing |
|---|---|---|---|---|---|---|---|---|---|
| May 26, 2026 | May 26, 2026 | BASSETT DAVID GEORGEDirector | SSaleCommon Stock | −8K | $17.64 | −$141.12K | 24.98K | −24.3% | SEC |
| May 26, 2026 | May 26, 2026 | Matz Gregory WDirector | SSaleCommon Stock | −8K | $17.52 | −$140.16K | 78.91K | −9.2% | SEC |
| May 26, 2026 | May 26, 2026 | Herbets Mitchell HDirector | SSaleCommon Stock | −5K | $17.62 | −$88.1K | 48.98K | −9.3% | SEC |
| Aug 15, 2024 | Aug 13 – Aug 14, 2024 | Manko Joseph M. Jr.Director | PPurchaseCommon Stock | +75K | $1.9567 | +$146.75K | 1.17M | +6.8% | SEC |
| Jan 24, 2024 | Jan 22, 2024 | Cooper Steve D10% Owner | SSaleOne Stop Systems, Inc | −206.04K | $1.81 | −$372.93K | 1.92M | −9.7% | SEC |
Top 5 13F holders, Q2 2026
View all: Top 5 13F holders, Q2 2026The largest institutional positions in OSS at the end of Q2 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 1,837,840 | $33.41M | 0.00% | +1,240,537+207.7% | Added |
| JANE STREET GROUP, LLC | 1,309,455 | $23.81M | 0.02% | +434,897+49.7% | Added |
| VANGUARD CAPITAL MANAGEMENT LLC | 974,568 | $17.72M | 0.00% | +14,980+1.6% | Added |
| GEODE CAPITAL MANAGEMENT, LLC | 572,918 | $10.42M | 0.00% | +320,465+126.9% | Added |
| BARD ASSOCIATES INC | 526,370 | $9.57M | 2.12% | −14,296−2.6% | Reduced |