FISN Deep Fission, Inc.
Deep Fission, Inc. (FISN) Institutional Ownership
What the institutions did with FISN last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
Sign in or subscribeLargest holders
| Manager | Shares | % of reported |
|---|---|---|
| Blue Owl Capital Holdings LP | 1.3M | 58.1% |
| Elevation Wealth Management LLC | 298.3K | 13.0% |
| UBS Group AG | 198.5K | 8.6% |
| CONSOLIDATED PRESS INTERNATIONAL HOLDINGS LTD | 133.3K | 5.8% |
| CITADEL ADVISORS LLC | 110.0K | 4.8% |
| LPL Financial LLC | 70.9K | 3.1% |
| GEODE CAPITAL MANAGEMENT, LLC | 27.3K | 1.2% |
| Essential Investment Partners LLC | 26.4K | 1.1% |
| CHAPIN DAVIS, INC. | 19.0K | 0.8% |
| GOLDMAN SACHS GROUP INC | 17.4K | 0.8% |
| BHK Investment Advisors, LLC | 15.0K | 0.7% |
| PRELUDE CAPITAL MANAGEMENT, LLC | 14.7K | 0.6% |
| TRAPHAGEN INVESTMENT ADVISORS LLC | 13.7K | 0.6% |
| Integrated Wealth Concepts LLC | 9.6K | 0.4% |
| MORGAN STANLEY | 6.1K | 0.3% |
| US BANCORP \DE\ | 1.1K | 0.0% |
| Clearstead Advisors, LLC | 500 | 0.0% |
| FNY Investment Advisers, LLC | 500 | 0.0% |
| WELLS FARGO & COMPANY/MN | 335 | 0.0% |
| JONES FINANCIAL COMPANIES LLLP | 300 | 0.0% |
| NATIONAL BANK OF CANADA /FI/ | 200 | 0.0% |
| CITIGROUP INC | 2 | 0.0% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| Blue Owl Capital Holdings LP | New | 0 | 1.3M | +1.3M |
| Elevation Wealth Management LLC | New | 0 | 298.3K | +298.3K |
| UBS Group AG | New | 0 | 198.5K | +198.5K |
| CONSOLIDATED PRESS INTERNATIONAL HOLDINGS LTD | New | 0 | 133.3K | +133.3K |
| CITADEL ADVISORS LLC | New | 0 | 110.0K | +110.0K |
| LPL Financial LLC | New | 0 | 70.9K | +70.9K |
| GEODE CAPITAL MANAGEMENT, LLC | New | 0 | 27.3K | +27.3K |
| Essential Investment Partners LLC | New | 0 | 26.4K | +26.4K |
| CHAPIN DAVIS, INC. | New | 0 | 19.0K | +19.0K |
| GOLDMAN SACHS GROUP INC | New | 0 | 17.4K | +17.4K |
| BHK Investment Advisors, LLC | New | 0 | 15.0K | +15.0K |
| PRELUDE CAPITAL MANAGEMENT, LLC | New | 0 | 14.7K | +14.7K |
| TRAPHAGEN INVESTMENT ADVISORS LLC | New | 0 | 13.7K | +13.7K |
| Integrated Wealth Concepts LLC | New | 0 | 9.6K | +9.6K |
| MORGAN STANLEY | New | 0 | 6.1K | +6.1K |
| US BANCORP \DE\ | New | 0 | 1.1K | +1.1K |
| FNY Investment Advisers, LLC | New | 0 | 500 | +500 |
| Clearstead Advisors, LLC | New | 0 | 500 | +500 |
| WELLS FARGO & COMPANY/MN | New | 0 | 335 | +335 |
| JONES FINANCIAL COMPANIES LLLP | New | 0 | 300 | +300 |
| NATIONAL BANK OF CANADA /FI/ | New | 0 | 200 | +200 |
| CITIGROUP INC | New | 0 | 2 | +2 |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.