Deep Fission, Inc. (FISN) Stock Price & Analysis
Deep Fission, Inc. (FISN) rose 0.14% to USD 7.15 as of September 8, 2026 at 07:34 UTC, according to Nexqual real-time market data.
FISN last closed at USD 7.14; the session ranged USD 7.04–7.38 on volume of 159,451 shares. Market capitalization is $421.18M, with a 52-week range of USD 6.1–19 (NGM). Source: Nexqual, September 8, 2026 at 07:34 UTC.
Key Statistics (as of September 8, 2026 at 07:34 UTC)
| Price | USD 7.15 |
|---|---|
| Change | ▲ 0.14% (up) |
| Previous Close | USD 7.14 |
| Open | USD 7.2 |
| Day Range | USD 7.04 – 7.38 |
| 52-Week Range | USD 6.1 – 19 |
| Volume | 159,451 shares |
| Market Cap | $421.18M |
| Exchange | NGM |
Technical Analysis (FISN)
Nexqual's technical model rates FISN "STRONG SELL" based on 0 bullish and 5 bearish signals across 55 daily candles, as of September 8, 2026 at 07:34 UTC.
| Overall Signal | STRONG SELL |
|---|---|
| RSI (14) | 38.53 (neutral) |
| vs SMA50 | Below (USD 9.2) |
| MACD | -0.71 (negative) |
Analyst Ratings (FISN)
Wall Street analysts rate FISN "Strong Buy" based on 4 analysts, with a mean price target of USD 20 (range USD 17–25), per Nexqual as of September 8, 2026 at 07:34 UTC.
| Consensus Rating | Strong Buy |
|---|---|
| Analyst Count | 4 |
| Mean Target | USD 20 |
| High Target | USD 25 |
| Low Target | USD 17 |
| Buy / Hold / Sell | 4 / 0 / 0 |
Earnings (FISN)
| EPS Estimate | USD -1.18 |
|---|---|
| Revenue Estimate | $0 |
Recent Earnings History
| Quarter | Actual vs Estimate |
|---|---|
| 2026-06-30 | USD -0.56 vs est -1.2 ▲ beat |
Source: Nexqual, September 8, 2026 at 07:34 UTC.
Financials & Fundamentals (FISN)
| Gross Margin | +0.00% |
|---|---|
| Operating Margin | +0.00% |
| Profit Margin | +0.00% |
| ROE | -256.07% |
| Debt / Equity | 0.06 |
| Current Ratio | 11.47 |
| Total Cash | $93.02M |
| Total Debt | $56,000 |
| Free Cash Flow | $-14.75M |
Source: Nexqual, September 8, 2026 at 07:34 UTC.
Financial Health Score (FISN)
Nexqual rates Deep Fission, Inc.'s overall financial health "Mixed" across five dimensions, as of September 8, 2026 at 07:34 UTC.
| Growth | Mixed — No data |
|---|---|
| Profitability | Weak — Pre-revenue or very early stage |
| Balance Sheet | Strong — $93M cash, no debt |
| Cash Flow | Weak — Operating cash flow -$52M |
| Efficiency | Critical — ROE -256%, ROA -79.1% |
Ownership (FISN)
| Insider Ownership | +37.66% |
|---|---|
| Institutional Ownership | +11.83% |
| Shares Outstanding | 58.91M |
| Float | 31.86M |
| Short % of Float | +2.05% |
Source: Nexqual, September 8, 2026 at 07:34 UTC.
Leadership (FISN)
Deep Fission, Inc. is led by Elizabeth A. Muller (age 47), Co-Founder, CEO, President & Chairman, per Nexqual as of September 8, 2026 at 07:34 UTC.
| Co-Founder, CEO, President & Chairman | Elizabeth A. Muller (age 47) |
|---|---|
| Co-Founder & CTO | Richard A. Muller (age 80) |
| Chief Operating Officer | Michael Allen Brasel (age 49) |
| Chief Financial Officer | William A. Schmitz (age 73) |
| Vice President of Communications | Chloe Frader |
Major Backers & Investors (FISN)
Notable institutional backers of Deep Fission, Inc. include Blue Owl Capital Holdings LP, Elevation Wealth Management LLC, UBS Group AG, according to Nexqual as of September 8, 2026 at 07:34 UTC.
Active Investors
| Investor | Stake |
|---|---|
| Blue Owl Capital Holdings LP | 2.26% |
| Elevation Wealth Management LLC | 0.51% |
| UBS Group AG | 0.34% |
| Consolidated Press International Holdings Limited | 0.23% |
| Citadel | 0.19% |
| LPL Financial LLC | 0.12% |
Source: Nexqual, September 8, 2026 at 07:34 UTC.
From Deep Fission, Inc.'s Latest SEC 10-K Filing (filed 2026-04-15)
Key Strengths & Strategy (as disclosed to the SEC)
- The Company may provide these services directly or in coordination with engineering, drilling, construction, and infrastructure partners involved in the development and installation of reactor facilities. 9 Table of Contents (iii) Recurring Revenue Streams Technology Licensing Deep Fission intends to generate revenue from licensing its proprietary technology in connection with the development and operation of Gravity Reactor facilities.
- Given that reactor criticality using established PWR technology is well understood, the Company is prioritizing validation of the hardest and most differentiated parts of our system, to reduce risk earlier and move more directly toward a commercialization outcome.
- Department of Energy ("DOE") Reactor Pilot Program, and we expect to demonstrate our system as part of the DOE Reactor Pilot Program.
- Our Technology The Gravity Reactor integrates established PWR technology with subsurface emplacement in a borehole environment.
Partnerships
- In February 2026, the Company entered into a non-binding memorandum of understanding ("MOU") with Blue Owl Digital Infrastructure Advisors LLC ("Blue Owl") to establish a framework for potential collaboration in support of the development and deployment of nuclear energy projects utilizing Deep Fission's technology.
- In connection with execution of the MOU, investment funds affiliated with Blue Owl made an equity investment in the Company in the amount of $20 million.
Source: SEC EDGAR 10-K, official filing. Curated by Nexqual.
Peers & Related Stocks
| Symbol | Name | Price | Change |
|---|---|---|---|
| STDN | Standard Nuclear, Inc. | USD 14.7 | ▲ 0.27% |
| FRVO | Fervo Energy Company | USD 18.16 | ▲ 1% |
| XE | X-Energy, Inc. | USD 17.71 | ▼ 2.15% |
| IMSR | Terrestrial Energy Inc. | USD 5.15 | ▲ 1.18% |
| LFTO | Liftoff Mobile, Inc. | USD 18.74 | ▲ 0.21% |
Data source: Nexqual — real-time market data, technical indicators, analyst consensus, earnings, SEC EDGAR filings. Last updated: September 8, 2026 at 07:34 UTC. This page is informational and not investment advice.