Deep Fission Inc
FISN
22 hedge funds and large institutions have $25.4M invested in Deep Fission Inc in 2026 Q2 according to their latest regulatory filings, with 22 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.
3.81% more ownership
Funds ownership: 0% → 3.81% (+3.8%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BOCH
Blue Owl Capital Holdings
New York
|
+$15.3M |
| 2 |
EWM
Elevation Wealth Management
Eden Prairie,
Minnesota
|
+$3.43M |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$2.28M |
| 4 |
CPIH
Consolidated Press International Holdings
Sydney,
Australia
|
+$1.53M |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$1.27M |
Top Sellers
FISN Hedge Fund Activity: Q2 2026 in Review
22 of the 8,318 institutional investors tracked by Wall St. Rank reported a position in Deep Fission Inc (FISN) for Q2 2026, worth a combined $25.4M.
Buyers outnumbered sellers: 22 funds opened new FISN positions and 0 closed out — a net gain of 22 holders — while 0 added to existing stakes and 0 trimmed.
The largest buyer was Blue Owl Capital Holdings, opening a new position worth an estimated $15.3M.
- 22 institutional investors held Deep Fission Inc (FISN) as of Q2 2026, up from 0 in Q1 2026.
- Funds reported $25.4M of Deep Fission Inc stock for Q2 2026.
- 22 funds opened new Deep Fission Inc positions in Q2 2026 and 0 closed out, a net change of +22 holders.
- The largest Deep Fission Inc buyer in Q2 2026 was Blue Owl Capital Holdings, an estimated $15.3M added.
Based on aggregated 13F filings for Q2 2026.