Who Owns ONE STOP SYS INC (OSS)? -- Institutional Holders (2026-06-30)
128 institutions reported holding $254.6M of ONE STOP SYS INC (OSS) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($33.4M), JANE STREET GROUP, LLC ($29.2M), VANGUARD GROUP INC ($23.5M), CITADEL ADVISORS LLC ($21.3M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($14.6M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | BlackRock, Inc. | $33.4M | 1.8M | Added |
| 2 | JANE STREET GROUP, LLC | $29.2M | 1.6M | Added |
| 3 | VANGUARD GROUP INC | $23.5M | 1.3M | Added |
| 4 | CITADEL ADVISORS LLC | $21.3M | 1.2M | Added |
| 5 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $14.6M | 801,100 | Added |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $10.4M | 572,918 | Added |
| 7 | BARD ASSOCIATES INC | $9.6M | 526,370 | Trimmed |
| 8 | Palisades Investment Partners, LLC | $7.5M | 414,392 | New |
| 9 | RENAISSANCE TECHNOLOGIES LLC | $7.4M | 407,860 | Added |
| 10 | IMC-Chicago, LLC | $7.2M | 396,500 | Added |
| 11 | STATE STREET CORP | $7.0M | 384,259 | Added |
| 12 | MILLENNIUM MANAGEMENT LLC | $6.1M | 337,710 | Trimmed |
| 13 | Qube Research & Technologies Ltd | $5.8M | 318,919 | New |
| 14 | GROUP ONE TRADING LLC | $4.4M | 241,000 | Trimmed |
| 15 | PEAK6 LLC | $3.6M | 199,700 | New |
| 16 | NORTHERN TRUST CORP | $3.2M | 178,101 | Added |
| 17 | SIMPLEX TRADING, LLC | $3.0M | 166,400 | Added |
| 18 | TWO SIGMA INVESTMENTS, LP | $2.9M | 162,193 | New |
| 19 | Cambridge Investment Research Advisors, Inc. | $2.7M | 149,292 | Added |
| 20 | NEW YORK STATE COMMON RETIREMENT FUND | $2.7M | 147,343 | New |
| 21 | DIMENSIONAL FUND ADVISORS LP | $2.7M | 146,871 | New |
| 22 | Squarepoint Ops LLC | $2.4M | 131,346 | Added |
| 23 | Informed Momentum Co LLC | $2.4M | 130,568 | Trimmed |
| 24 | DNB ASSET MANAGEMENT AS | $2.2M | 118,759 | Trimmed |
| 25 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $1.8M | 99,272 | Added |
Source: SEC Form 13F filings · as of 2026-06-30