Aktis Oncology, Inc. (AKTS) Insider Ownership

Historic Insider Ownership Trends

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Ansbert Gadicke 10,260,064 14 Jan, 2026
Bioventures 2018, L.P. Mpm 10,260,064 14 Jan, 2026
Todd Foley 4,235,403 14 Jan, 2026
Capital, Llc Ecor1 347,305 12 Jan, 2026
Ventures Ii, Llc Vida 157,387 12 Jan, 2026
Helen Susan Kim 157,387 12 Jan, 2026
Lloyd Mitchell Segal 19,631 12 Jan, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
12 Jan, 2026 Ansbert Gadicke Common Stock A 1,314,262 - 1,655,971 I C
12 Jan, 2026 Ansbert Gadicke Common Stock A 1,112,777 $18.00 10,260,064 I P
12 Jan, 2026 Ansbert Gadicke Common Stock A 1,577,119 - 9,147,287 I C
12 Jan, 2026 Ansbert Gadicke Common Stock A 5,914,197 - 7,570,168 I C
12 Jan, 2026 Helen Susan Kim Common Stock A 812,455 $18.00 5,671,825 I P
12 Jan, 2026 Helen Susan Kim Common Stock A 22,545 $18.00 157,387 I P
12 Jan, 2026 Helen Susan Kim Common Stock A 4,859,370 - 4,859,370 I C
12 Jan, 2026 Helen Susan Kim Common Stock A 134,842 - 134,842 I C
12 Jan, 2026 Todd Foley Common Stock A 597,391 - 597,391 I C
12 Jan, 2026 Todd Foley Common Stock A 2,688,270 - 3,285,661 I C
12 Jan, 2026 Todd Foley Common Stock A 716,872 - 4,002,533 I C
12 Jan, 2026 Todd Foley Common Stock A 232,870 $18.00 4,235,403 I P
12 Jan, 2026 Lloyd Mitchell Segal Common Stock A 19,631 - 19,631 I C
12 Jan, 2026 Capital, Llc Ecor1 Common Stock A 2,077,779 $18.00 4,348,658 I P
12 Jan, 2026 Capital, Llc Ecor1 Common Stock A 202,862 - 202,862 I C
12 Jan, 2026 Capital, Llc Ecor1 Common Stock A 144,443 $18.00 347,305 I P
12 Jan, 2026 Capital, Llc Ecor1 Common Stock A 2,270,879 - 2,270,879 I C
12 Jan, 2026 Capital, Llc Ecor1 Common Stock A 128,506 - 128,506 I C
12 Jan, 2026 Bioventures 2018, L.P. Mpm Common Stock A 1,314,262 - 1,655,971 I C
12 Jan, 2026 Bioventures 2018, L.P. Mpm Common Stock A 1,112,777 $18.00 10,260,064 I P