Onconetix, Inc. (ONCO) ownership: Top institutional holder: CITADEL ADVISORS LLC ($48619.00). Insider activity: Net Seller (0 buys, 6 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| CITADEL ADVISORS LLC | 15633.00 | $48619.00 | 2025-09-30 |
| MORGAN STANLEY | 5800.00 | $27666.00 | 2025-06-30 |
| XTX Topco Ltd | 10827.00 | $16890.00 | 2025-12-31 |
| UBS Group AG | 9203.00 | $14357.00 | 2025-12-31 |
| VANGUARD GROUP INC | 73513.00 | $12291.00 | 2024-06-30 |
| STATE STREET CORP | 38293.00 | $6403.00 | 2024-06-30 |
| Tower Research Capital LLC (TRC) | 1819.00 | $2838.00 | 2025-12-31 |
| SBI Securities Co., Ltd. | 154.00 | $240.00 | 2025-12-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-04-21 | |
| Sell | null | 2026-04-20 | |
| Sell | null | 2026-04-17 | |
| Sell | null | 2026-04-16 | |
| Sell | null | 2026-04-15 | |
| Sell | null | 2026-04-14 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.