Deep Fission, Inc.
FISN- Exchange
- Nasdaq
- Industry
- Electric Services
- SEC CIK
- 0001918102
No open-market purchases or sales by Deep Fission, Inc. insiders were filed in the last 90 days; 21 institutions reported holding it in 13F filings for Q2 2026, worth $25.2M in total; no superinvestor holds it.
Members of Congress who traded FISN
No member of Congress has reported a trade in Deep Fission, Inc. since 2020.
Source: U.S. House Clerk and Senate Office of Public Records (eFD). Amounts are the ranges filers report.