12 institutions reported holding $508,764 of ONECONSTRUCTION GROUP LTD (ONEG) in SEC 13F filings for 2026-06-30. Largest institutional holders: XTX Topco Ltd ($228,778), HRT FINANCIAL LP ($140,000), Ground Swell Capital, LLC ($94,707), StoneX Group Inc. ($16,228), TWO SIGMA SECURITIES, LLC ($13,313). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | XTX Topco Ltd | $228,778 | 192,250 | Added |
| 2 | HRT FINANCIAL LP | $140,000 | 117,973 | New |
| 3 | Ground Swell Capital, LLC | $94,707 | 79,586 | New |
| 4 | StoneX Group Inc. | $16,228 | 13,736 | New |
| 5 | TWO SIGMA SECURITIES, LLC | $13,313 | 11,187 | Trimmed |
| 6 | UBS Group AG | $9,906 | 8,324 | Trimmed |
| 7 | Tower Research Capital LLC (TRC) | $5,831 | 4,900 | New |
| 8 | Caitong International Asset Management Co., Ltd | $1 | 1 | New |
| 9 | OSAIC HOLDINGS, INC. | $0 | 0 | Exited |
| 10 | Centiva Capital, LP | $0 | 0 | Exited |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $0 | 0 | Exited |
| 12 | MORGAN STANLEY | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30