9 institutions reported holding $73,895 of ONCONETIX INC (ONCO) in SEC 13F filings for 2026-06-30. Largest institutional holders: HRT FINANCIAL LP ($58,000), XTX Topco Ltd ($15,309), SBI Securities Co., Ltd. ($285), Tower Research Capital LLC (TRC) ($164), HOLLENCREST CAPITAL MANAGEMENT ($113). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | HRT FINANCIAL LP | $58,000 | 51,398 | New |
| 2 | XTX Topco Ltd | $15,309 | 13,548 | New |
| 3 | SBI Securities Co., Ltd. | $285 | 252 | Added |
| 4 | Tower Research Capital LLC (TRC) | $164 | 145 | Trimmed |
| 5 | HOLLENCREST CAPITAL MANAGEMENT | $113 | 100 | New |
| 6 | MORGAN STANLEY | $24 | 21 | New |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $0 | 0 | Exited |
| 8 | UBS Group AG | $0 | 0 | Exited |
| 9 | CITIGROUP INC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30