Aktis Oncology, Inc. AKTS
14.94 USD +0.35 (+2.40%)
At closeNov 3, 2026, 6:08 PM EST
15.05 +0.11 +0.74%
After hours · Nov 3, 6:08 PM ET
14.40 Day range 15.09
13.96 52-week range 34.19
- YTD
- -33.30%
- 1 year
- -33.30%
Held by funds
61 US ETFs and mutual funds hold AKTS · largest positions
Ownership
Held by insiders 14.05%
Held by institutions 73.01%
Float held by institutions 84.94%
Institutions 164
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| MPM Bioimpact LLC | 9.00% | 4,835,872 | 87.77M | Jun 29, 2026 |
| EcoR1 Capital, LLC | 8.98% | 4,824,469 | 87.56M | Jun 29, 2026 |
| Blue Owl Capital Holdings LP | 5.71% | 3,070,219 | 55.72M | Jun 29, 2026 |
| Blackrock Inc. | 4.24% | 2,278,358 | 41.35M | Jun 29, 2026 |
| T. Rowe Price Investment Management, Inc. | 3.82% | 2,051,447 | 37.23M | Jun 29, 2026 |
| Wellington Management Group, LLP | 3.66% | 1,966,244 | 35.69M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| VANGUARD SPECIALIZED FUNDS-Vanguard Health Care Fund | 2.72% | 1,462,244 | 26.54M | Jul 30, 2026 |
| T. Rowe Price Small-Cap Stock Fund, Inc. | 1.26% | 676,577 | 12.28M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 1.09% | 585,135 | 10.62M | Jun 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 1.01% | 542,593 | 9.85M | Aug 30, 2026 |
| MUTUAL FUND SERIES TRUST-Eventide Healthcare & Life Sciences Fund | 0.94% | 507,000 | 9.20M | Jun 29, 2026 |
| T. Rowe Price Eqy. Fd.s, Inc.-T. Rowe Price Inst. Small-Cap Stock Fd. | 0.67% | 358,947 | 6.51M | Jun 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| CZIBERE AKOS M.D. | Officer | Sale | Sep 22, 2026 | 0 |
| ECOR1 CAPITAL, L.L.C. | Unknown | Purchase | Jan 11, 2026 | 0 |
| FOLEY TODD | Director and Beneficial Owner of more than 10% of a Class of Security | Purchase | Jan 11, 2026 | 0 |
| GADICKE ANSBERT S. | Beneficial Owner of more than 10% of a Class of Security | Purchase | Jan 11, 2026 | 0 |
| HERRMANN KEN M.D. | Director | Sale | Jul 19, 2026 | 0 |
| KIM HELEN SUSAN | Director and Beneficial Owner of more than 10% of a Class of Security | Purchase | Jan 11, 2026 | 0 |
