DEEP FISSION INC (FISN) Institutional Ownership Changes & 13F Activity
DEEP FISSION INC (FISN). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Blue Owl Capital Holdings Lp, Elevation Wealth Management Llc, Ubs Group Ag, Consolidated Press International Holdings Ltd, and Citadel Advisors Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Citadel Advisors Llc | Buy | +110,000 | — | 110,000 | $1.21M | Q2 2026 | Sep 02, 2026 |
| Goldman Sachs Group Inc | Buy | +17,373 | — | 17,373 | $191.80K | Q2 2026 | Aug 14, 2026 |
| Prelude Capital Management, Llc | Buy | +14,714 | — | 14,714 | $162.44K | Q2 2026 | Aug 14, 2026 |
| Wells Fargo & Company/Mn | Buy | +335 | — | 335 | $3.70K | Q2 2026 | Aug 14, 2026 |
| Jones Financial Companies Lllp | Buy | +300 | — | 300 | $3.23K | Q2 2026 | Aug 14, 2026 |
| Ubs Group Ag | Buy | +198,497 | — | 198,497 | $2.19M | Q2 2026 | Aug 13, 2026 |
| Consolidated Press International Holdings Ltd | Buy | +133,333 | — | 133,333 | $1.47M | Q2 2026 | Aug 13, 2026 |
| Morgan Stanley | Buy | +6,050 | — | 6,050 | $66.79K | Q2 2026 | Aug 13, 2026 |
| Geode Capital Management, Llc | Buy | +27,333 | — | 27,333 | $301.76K | Q2 2026 | Aug 12, 2026 |
| Us Bancorp \De\ | Buy | +1,100 | — | 1,100 | $12.14K | Q2 2026 | Aug 12, 2026 |
| Blue Owl Capital Holdings Lp | Buy | +1,333,333 | — | 1,333,333 | $14.72M | Q2 2026 | Aug 11, 2026 |
| National Bank Of Canada | Buy | +200 | — | 200 | $2.16K | Q2 2026 | Aug 10, 2026 |
| Lpl Financial Llc | Buy | +70,858 | — | 70,858 | $782.27K | Q2 2026 | Aug 07, 2026 |
| Clearstead Advisors, Llc | Buy | +500 | — | 500 | $5.52K | Q2 2026 | Aug 06, 2026 |
| Citigroup Inc | Buy | +2 | — | 2 | $22.00 | Q2 2026 | Aug 03, 2026 |
| Elevation Wealth Management Llc | Buy | +298,335 | — | 298,335 | $3.29M | Q2 2026 | Jul 29, 2026 |
| Bhk Investment Advisors, Llc | Buy | +15,000 | — | 15,000 | $165.60K | Q2 2026 | Jul 28, 2026 |
| Traphagen Investment Advisors Llc | Buy | +13,666 | — | 13,666 | $150.87K | Q2 2026 | Jul 16, 2026 |
| Fny Investment Advisers, Llc | Buy | +500 | — | 500 | $5.00K | Q2 2026 | Jul 08, 2026 |
| Chapin Davis, Inc. | Buy | +19,000 | — | 19,000 | $209.76K | Q2 2026 | Jul 07, 2026 |
Frequently asked questions about FISN activity
Which institutional owners are buying FISN?
Institutional owners buying FISN include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in FISN activity?
"Buy" means an investor increased their reported position in FISN compared to the prior reporting period. This reflects growing exposure to DEEP FISSION INC (FISN) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in FISN increasing?
Institutional interest in FISN can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.