FISN — Deep Fission Inc Institutional Holders · Q3 2026
Who owns Deep Fission Inc (FISN)? 1 institutions reported holding $97,470 in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: Chapin Davis, Inc. ($97,470).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CHAPIN DAVIS, INC. | $97,470 | 19,000 | Hold |
Source: SEC Form 13F filings · as of 2026-09-30