Deep FissionFISN
13F holders, Q2 2026 (June 30)21holders
1famous investor
$11.04avg. 13F price*
At the end of Q2 2026, 21 institutions reported holding Deep Fission Inc. (FISN) in their 13F filings. The largest holders were Blue Owl Capital Holdings LP ($14.7M), Elevation Wealth Management LLC ($3.3M) and UBS Group AG ($2.2M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Deep Fission Inc.
- CUSIP
- 243927100
- Latest filing quarter
- Q2 2026
Total Exit/New Position Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 22 | $25.2M |
| Exits | 0 | $0 |
Ownership 21 holders
| Blue Owl Capital Holdings LP | 2.24% | New | 1,333,333 | $14.7M |
| Elevation Wealth Management LLC | 2.47% | New | 298,335 | $3.3M |
| UBS Group AG | 0.00% | New | 198,497 | $2.2M |
| Consolidated Press International Holdings Ltd. | 56.42% | New | 133,333 | $1.5M |
| Citadel Advisors | 0.00% | New | 110,000 | $1.2M |
| LPL Financial LLC | 0.00% | New | 70,858 | $782K |
| Geode Capital Management, LLC | 0.00% | New | 27,333 | $302K |
| Essential Investment Partners LLC | 0.23% | New | 26,400 | $291K |
| Chapin Davis, Inc. | 0.04% | New | 19,000 | $210K |
| Goldman Sachs Group Inc. | 0.00% | New | 17,373 | $192K |
| BHK Investment Advisors, LLC | 0.05% | New | 15,000 | $166K |
| Prelude Capital Management, LLC | 0.01% | New | 14,714 | $162K |
| Traphagen Investment Advisors LLC | 0.01% | New | 13,666 | $151K |
| Morgan Stanley | 0.00% | New | 6,050 | $67K |
| US Bancorp \de | 0.00% | New | 1,100 | $12K |
| Clearstead Advisors, LLC | 0.00% | New | 500 | $6K |
| FNY Investment Advisers, LLC | 0.00% | New | 500 | $5K |
| Wells Fargo & Company | 0.00% | New | 335 | $4K |
| Jones Financial Companies LLLP | 0.00% | New | 300 | $3K |
| National Bank of Canada | 0.00% | New | 200 | $2K |
| Citigroup Inc. | 0.00% | New | 2 | $22 |
"% of holder's portfolio" is FISN's weight in each manager's 13F, not the share of Deep Fission Inc. the manager owns.