9 institutions reported holding $24,918 of ONCONETIX INC (ONCO) in SEC 13F filings for 2026-03-31. Largest institutional holders: GEODE CAPITAL MANAGEMENT, LLC ($17,661), CITIGROUP INC ($2,558), UBS Group AG ($2,354), Tower Research Capital LLC (TRC) ($2,166), SBI Securities Co., Ltd. ($179). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GEODE CAPITAL MANAGEMENT, LLC | $17,661 | 11,854 | New |
| 2 | CITIGROUP INC | $2,558 | 1,717 | New |
| 3 | UBS Group AG | $2,354 | 1,580 | Trimmed |
| 4 | Tower Research Capital LLC (TRC) | $2,166 | 1,454 | Trimmed |
| 5 | SBI Securities Co., Ltd. | $179 | 120 | Trimmed |
| 6 | DRW Securities, LLC | $0 | 0 | Exited |
| 7 | XTX Topco Ltd | $0 | 0 | Exited |
| 8 | DANSKE BANK A/S | $0 | 0 | Exited |
| 9 | BANK OF AMERICA CORP /DE/ | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31