Who owns DEEP FISSION, INC.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of FISN from SEC Form 13F filings across 22 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 22 institutions disclosed 2.3M shares of DEEP FISSION, INC. worth $25.2M — about 4.2% of shares outstanding; the largest disclosed holder is Blue Owl Capital Holdings LP. Source: SEC Form 13F filings, parsed by EvidInvest.
22
13F holders
$25.2M
value, 2026 filers
4.2%
of shares outstanding (2.3M sh)
22
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of FISN's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Blue Owl Capital Holdings LPNEW | 1.3M | $14.7M | 2.2% | 2.4% | new |
| 2 | Elevation Wealth Management LLCNEW | 298,335 | $3.3M | 2.5% | 0.5% | new |
| 3 | UBS Group AGNEW | 198,497 | $2.2M | 0.0% | 0.4% | new |
| 4 | CONSOLIDATED PRESS INTERNATIONAL HOLDINGS LTDNEW | 133,333 | $1.5M | 56.4% | 0.2% | new |
| 5 | CITADEL ADVISORS LLCNEW | 110,000 | $1.2M | 0.0% | 0.2% | new |
| 6 | LPL Financial LLCNEW | 70,858 | $782,272 | 0.0% | 0.1% | new |
| 7 | GEODE CAPITAL MANAGEMENT, LLCNEW | 27,333 | $301,756 | 0.0% | 0% | new |
| 8 | Essential Investment Partners LLCNEW | 26,400 | $291,456 | 0.2% | 0% | new |
| 9 | CHAPIN DAVIS, INC.NEW | 19,000 | $209,760 | 0.0% | 0% | new |
| 10 | GOLDMAN SACHS GROUP INCNEW | 17,373 | $191,798 | 0.0% | 0% | new |
| 11 | BHK Investment Advisors, LLCNEW | 15,000 | $165,600 | 0.0% | 0% | new |
| 12 | PRELUDE CAPITAL MANAGEMENT, LLCNEW | 14,714 | $162,443 | 0.0% | 0% | new |
| 13 | TRAPHAGEN INVESTMENT ADVISORS LLCNEW | 13,666 | $150,873 | 0.0% | 0% | new |
| 14 | MORGAN STANLEYNEW | 6,050 | $66,792 | 0.0% | 0% | new |
| 15 | US BANCORP \DE\NEW | 1,100 | $12,144 | 0.0% | 0% | new |
| 16 | FNY Investment Advisers, LLCNEW | 500 | $5,000 | 0.0% | 0% | new |
| 17 | Clearstead Advisors, LLCNEW | 500 | $5,520 | 0.0% | 0% | new |
| 18 | WELLS FARGO & COMPANY/MNNEW | 335 | $3,698 | 0.0% | 0% | new |
| 19 | JONES FINANCIAL COMPANIES LLLPNEW | 300 | $3,225 | 0.0% | 0% | new |
| 20 | NATIONAL BANK OF CANADA /FI/NEW | 200 | $2,160 | 0.0% | 0% | new |
| 21 | CITIGROUP INCNEW | 2 | $22 | 0.0% | 0% | new |
| 22 | Keating Financial Advisory Services, Inc.NEW | 0 | $0 | 0.0% | 0% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.