Deep Fission (FISN) Return on Equity [ROE] (2023 - 2026)
Deep Fission (FISN) reported Return on Equity [ROE] of -89.78% for Q3 2026, up 68.25 percentage points from -158.03% a year earlier but down 15.17 percentage points from the prior quarter.
Powered by 
Analysis
Deep Fission (FISN) Return on Equity [ROE] (2023 - 2026) Analysis & Trends
For FY2025, Deep Fission posted Return on Equity [ROE] of -232.61%.
- By year, Return on Equity [ROE] came in at -23.91% in FY2023.
- Five-year quarterly Return on Equity [ROE] spans a low of -158.03% in Q3 2025 and a high of -26.32% in Q4 2023.
- Per Business Quant data, the three quarters before Q3 2026 came in at -74.60% (Q2 2026), -73.90% (Q1 2026) and -81.28% (Q4 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | ROE (Qtr) |
|---|---|---|---|---|---|
| 1 | GE Vernova | 210.90 Bn | 163.15 Bn | 3.11 Bn | 80.75% |
| 2 | Bloom Energy | 54.82 Bn | 44.75 Bn | 417.10 Mn | 29.02% |
| 3 | First Solar | 19.45 Bn | 10.82 Bn | 713.06 Mn | 17.56% |
| 4 | Nextpower | 15.04 Bn | 10.75 Bn | 345.32 Mn | 23.55% |
| 5 | BWX Technologies | 11.61 Bn | 9.39 Bn | 227.14 Mn | 27.32% |
| 6 | Generac Holdings | 10.72 Bn | 9.45 Bn | 516.04 Mn | 10.25% |
| 7 | Innio | 10.33 Bn | 6.57 Bn | 367.70 Mn | 31.20% |
| 8 | EnerSys | 5.50 Bn | 3.69 Bn | 313.36 Mn | 18.16% |
| 9 | Mirion Technologies | 4.67 Bn | 3.08 Bn | 131.50 Mn | 1.63% |
| 10 | Deep Fission | 1.49 Mn | -271.72 Mn | - | -89.77% |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | -89.77% |
| Jun 30, 2026 | -113.89% |
| Mar 31, 2026 | -140.40% |
| Dec 31, 2025 | -222.23% |
| Sep 30, 2025 | -544.13% |
| Dec 31, 2023 | -26.32% |
API Access
Deep Fission Return on Equity [ROE] API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=return-on-equity-%5Broe%5D&ticker=FISN&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "return-on-equity-[roe]", "ticker": "FISN", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=return-on-equity-%5Broe%5D&ticker=FISN&period=max&api_key=YOUR_API_KEY");
const data = await res.json();