Which hedge funds own OSS? ONE STOP SYS INC, Q2 2026 13F holders
16 of the hedge funds tracked by WhaleCreep disclosed a position in OSS (ONE STOP SYS INC) in their Q2 2026 13F filings, worth $23.3m in total. The largest holder by portfolio weight is Spark Investment Management LLC at 0.4% of its book. 8 managers opened a new position this quarter: Spark Investment Management LLC, Connective Capital Management, LLC, Polymer Capital Management (hk) LTD, Fox Run Management, L.L.C.. 9 exited: 683 Capital Management, LLC, Centiva Capital, LP, Hillsdale Investment Management Inc..
16tracked managers holding
8opened this quarter
9exited this quarter
Which hedge funds hold OSS? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Spark Investment Management LLC | Q2 2026 | 0.4% | $207.3k | 11,400 | – | new |
| Connective Capital Management, LLC | Q2 2026 | 0.1% | $203.6k | 11,198 | – | new |
| Polymer Capital Management (hk) LTD | Q2 2026 | 0.1% | $690.8k | 38,000 | – | new |
| Fox Run Management, L.L.C. | Q2 2026 | 0.1% | $403.7k | 22,208 | – | new |
| Occudo Quantitative Strategies LP | Q2 2026 | 0.0% | $329.4k | 18,117 | 32% | added |
| Trexquant Investment LP | Q2 2026 | 0.0% | $1.8m | 98,442 | -55% | reduced |
| Engineers Gate Manager LP | Q2 2026 | 0.0% | $758.7k | 41,732 | 44% | added |
| Qube Research & Technologies LTD | Q2 2026 | 0.0% | $5.8m | 318,919 | – | new |
| Squarepoint Ops LLC | Q2 2026 | 0.0% | $2.4m | 131,346 | 125% | added |
| Quantbot Technologies LP | Q2 2026 | 0.0% | $110.6k | 6,082 | – | new |
| Millennium Management LLC | Q2 2026 | 0.0% | $6.1m | 337,710 | -16% | reduced |
| Brevan Howard Capital Management LP | Q2 2026 | 0.0% | $221.2k | 12,168 | -72% | reduced |
| Two Sigma Investments, LP | Q2 2026 | 0.0% | $2.9m | 162,193 | – | new |
| Lynrock Lake LP | Q2 2026 | 0.0% | $12.1k | 666 | 0% | held |
| Citadel Advisors LLC | Q2 2026 | 0.0% | $1.3m | 71,202 | -80% | reduced |
| Quarry LP | Q2 2026 | 0.0% | $1.1k | 60 | – | new |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| 683 Capital Management, LLC | 0.3% | $454.2k |
| Centiva Capital, LP | 0.1% | $254.6k |
| Hillsdale Investment Management Inc. | 0.1% | $218.3k |
| Hudson Bay Capital Management LP | 0.0% | $282.9k |
| Landscape Capital Management, L.L.C. | 0.0% | $130.7k |
| Mangrove Partners Im, LLC | 0.1% | $180.8k |
| Marshall Wace, LLP | 0.1% | $3.2m |
| Oxford Asset Management LLP | 0.3% | $487.5k |
| Schonfeld Strategic Advisors LLC | 0.0% | $223.2k |
Held in a manager's last filing on record
These managers have not filed for the latest quarter; their last disclosure is dated.
| Manager | Last filing | Weight |
|---|---|---|
| renaissance | Q2 2026 | 0.0% |
How has hedge fund ownership of OSS changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 17 | $30.7m |
| Q1 2026 | 18 | $15.9m |
| Q4 2025 | 2 | $3.1m |
| Q3 2025 | 1 | $2.1m |
| Q2 2025 | 1 | $361.6k |
| Q1 2025 | 1 | $215.4k |
| Q4 2024 | 1 | $234.2k |
| Q3 2024 | 1 | $159.9k |
| Q2 2024 | 1 | $147.5k |
| Q1 2024 | 1 | $172.0k |
| Q4 2023 | 1 | $91.0k |
| Q3 2023 | 1 | $71.0k |
| Q2 2023 | 1 | $151.0k |
| Q1 2023 | 1 | $160.0k |
| Q4 2022 | 1 | $188.0k |
| Q3 2022 | 1 | $286.0k |
Counts every tracked manager that disclosed OSS in that quarter's filing, including managers that have since stopped filing.