Deep Fission, Inc. - Common Stock, par value $0.0001 per share Institutional Ownership

13F Institutional Holders and Ownership History

Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
50,830,464

Significant Owners of Deep Fission, Inc. - Common Stock, par value $0.0001 per share based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Muller Elizabeth 21% 10,541,757 Muller Elizabeth 05 Sep 2025
Muller Richard 11% 5,426,406 Muller Richard 05 Sep 2025
Tompkins Mark N. 5.8% 2,958,333 Mark N. Tompkins 30 Sep 2025
EE Holdings Ltd 5.5% 2,866,667 EE HOLDINGS LIMITED 30 Sep 2025