One Stop Systems, Inc. Common Stock (OSS) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for OSS. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 104 institutions reported holding OSS, with 10.6 million shares worth $193.2 million in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 1,837,840 | $33M | INCREASED |
| Jane Street Group | 1,309,455 | $24M | INCREASED |
| Vanguard | 1,295,225 | $24M | INCREASED |
| Geode Capital Management | 572,918 | $10M | INCREASED |
| Bard Associates | 526,370 | $10M | DECREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Michael Knowles (Chief Executive Officer) | TAX-W | 8,621 | $117K | 2026-08-15 |
Full institutional holdings, insider history, and congressional trades for One Stop Systems, Inc. Common Stock on SentiSense.