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# Who owns Aktis Oncology, Inc. (AKTS)? Elite investor 13F holders

3 tracked elite investors reported holding Aktis Oncology, Inc as of 2026-06-30, including Renaissance Technologies LLC, Polen Capital Management, Tudor Investment. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

3 tracked investors currently reported holding · Latest report period: 2026-06-30 · Health Care · Pharmaceuticals, Biotechnology & Life Sciences

Aktis Oncology, Inc., a clinical-stage oncology company, engages in the research, development, and commercialization of targeted radiopharmaceuticals to treat various solid tumor cancers. The company's lead product candidate includes \[225Ac\]Ac-AKY-1189, a miniprotein radioconjugate platform which is in ongoing Phase 1b clinical trial for the treatment of Nectin-4 expressing solid tumors,…

## Reported holders and securities, including exits (up to 20)

| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|  --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [Renaissance Technologies LLC](https://ownershiptrace.com/13f/investors/63) | AKTIS ONCOLOGY INC | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 3074742.00 USD | 95400.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/1037389/0001037389-26-000059-index.html) |
| [Polen Capital Management](https://ownershiptrace.com/13f/investors/61) | AKTIS ONCOLOGY INC | SHARE | 2026-06-30 | 2026-08-04 00:00:00 | 2047056.00 USD | 63514.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/1034524/0001172661-26-003035-index.html) |
| [Tudor Investment](https://ownershiptrace.com/13f/investors/94675) | AKTIS ONCOLOGY INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 689786.00 USD | 21402.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/923093/0000902664-26-003485-index.html) |
| [D.E. Shaw](https://ownershiptrace.com/13f/investors/98) | AKTIS ONCOLOGY INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | [Original filing](https://www.sec.gov/Archives/edgar/data/1009207/0001104659-26-097217-index.html) |

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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