ONE STOP SYSTEMS (OSS): Institutional Ownership
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
9
13F filers
Aggregate Value
$7.9M
Across holders
Last Price
$16.24
2026-06-26
Sector
Information Technology
GICS
Holder activity2 new4 added3 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 325K | $2.5M | 31.0% | 0.0% | Added | +$1.9M | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 260K | $2.0M | 24.8% | 0.0% | Reduced | $-876K | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 253K | $1.8M | 22.9% | 0.0% | Added | +$747K | Q4 2025 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 55K | $420K | 5.3% | 0.0% | Reduced | $-1.5M | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 54K | $390K | 4.9% | 0.0% | New | — | Q4 2025 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 43K | $327K | 4.1% | 0.0% | Added | +$114K | Q1 2026 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 37K | $283K | 3.6% | 0.0% | Added | +$35K | Q1 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 29K | $223K | 2.8% | 0.0% | Reduced | $-23K | Q1 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 13K | $46K | 0.6% | 0.0% | New | — | Q2 2025 |
Added
Hedge Fund
$2.5M· 31.0% of total· 0.0% port· 325K sh· +$1.9M QoQ· Q1 2026
Reduced
Hedge Fund
$2.0M· 24.8% of total· 0.0% port· 260K sh· $-876K QoQ· Q1 2026
Added
Hedge Fund
$1.8M· 22.9% of total· 0.0% port· 253K sh· +$747K QoQ· Q4 2025
Reduced
Hedge Fund
$420K· 5.3% of total· 0.0% port· 55K sh· $-1.5M QoQ· Q1 2026
New
Hedge Fund
$390K· 4.9% of total· 0.0% port· 54K sh· — QoQ· Q4 2025
Added
Hedge Fund
$327K· 4.1% of total· 0.0% port· 43K sh· +$114K QoQ· Q1 2026
Added
Hedge Fund
$283K· 3.6% of total· 0.0% port· 37K sh· +$35K QoQ· Q1 2026
Reduced
Hedge Fund
$223K· 2.8% of total· 0.0% port· 29K sh· $-23K QoQ· Q1 2026
New
Hedge Fund
$46K· 0.6% of total· 0.0% port· 13K sh· — QoQ· Q2 2025