ONE STOP SYS INC (OSS): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in OSS · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
7
13F filers
Aggregate Value
$26.2M
Across holders
Last Price
$11.04
2026-08-24
Sector
Information Technology
GICS
Quarterly fund activity4 increased3 reduced3 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 408K | $7.4M | 28.3% | 0.0% | Added | +$2.7M | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 338K | $6.1M | 23.4% | 0.0% | Reduced | $-1.1M | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 319K | $5.8M | 22.1% | 0.0% | Added | — | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 162K | $2.9M | 11.3% | 0.0% | Added | — | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 131K | $2.4M | 9.1% | 0.0% | Added | +$1.3M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 71K | $1.3M | 4.9% | 0.0% | Reduced | +$716K | Q2 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 12K | $221K | 0.8% | 0.0% | Reduced | $-564K | Q2 2026 |
Added
Hedge Fund
$7.4M· 28.3% of total· 0.0% port· 408K sh· +$2.7M QoQ· Q2 2026
Reduced
Hedge Fund
$6.1M· 23.4% of total· 0.0% port· 338K sh· $-1.1M QoQ· Q2 2026
Added
Hedge Fund
$5.8M· 22.1% of total· 0.0% port· 319K sh· — QoQ· Q2 2026
Added
Hedge Fund
$2.9M· 11.3% of total· 0.0% port· 162K sh· — QoQ· Q2 2026
Added
Hedge Fund
$2.4M· 9.1% of total· 0.0% port· 131K sh· +$1.3M QoQ· Q2 2026
Reduced
Hedge Fund
$1.3M· 4.9% of total· 0.0% port· 71K sh· +$716K QoQ· Q2 2026
Reduced
Hedge Fund
$221K· 0.8% of total· 0.0% port· 12K sh· $-564K QoQ· Q2 2026
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