FISN — DEEP FISSION, INC.
—
Nasdaq ·
Utilities ·
Electric Utilities ·
CIK 1918102 ·
Last close
$4.66
Market Cap
$274.50M
52W High
$19.00
52W Low
$4.61
ADV30
358,153
Next earnings
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Quarterly Fundamentals
Revenues vs Net Income (last 4 Q)
Assets vs Liabilities (last 4 Q)
| Period | Revenues | Gross profit | Op income | Net income | Assets | Cash | Liabilities |
|---|---|---|---|---|---|---|---|
| Jun 2026 | — | — | — | — | — | — | — |
| Mar 2026 | 0 | — | -21,838,481 | -21,343,447 | 92,030,714 | 84,767,555 | 3,897,357 |
| Jun 2025 | — | — | — | — | — | — | — |
| Mar 2025 | 0 | — | -1,719,012 | -3,136,887 | — | — | — |
Cashflow TTM (yfinance, fills SEC gap)
Operating CF
$-15,675,668
Investing CF
$-68,594
Financing CF
$76,010,132
CapEx
$-68,594
Dividends Paid
—
Buybacks
—
EPS Diluted TTM
$-0.41
As of
2026-08-09
Balance + Analyst (yfinance extras)
Retained Earnings
$-88,070,546
Inventory
—
Receivables
—
ST Investments
—
EBIT TTM
$-23,557,493
Pretax Income TTM
$-24,480,334
Interest Exp TTM
—
Analysts
3
Annual Trend (SEC EDGAR, last 2y)
Revenues vs Net Income (last 2y)
| FY end | Revenues | Op income | Net income | Assets | Liabilities | Equity | Op cash flow |
|---|---|---|---|---|---|---|---|
| Dec 2025 | 0 | -21,384,169 | -61,002,954 | 24,691,085 | 2,403,972 | 22,287,113 | -13,051,195 |
| Dec 2024 | 0 | -4,103,003 | -5,713,369 | 6,863,001 | 10,944,822 | -4,081,821 | -2,799,642 |
TTM Snapshot
Revenues TTM
$703,595
NetIncome TTM
$-82,335,138
OpCashFlow TTM
—
Assets (Latest)
$92,030,714
Forward EPS
$-1.35
Peers — same industry
| Ticker | Name | Market Cap | Last | Daily % |
|---|---|---|---|---|
| ELLO | Ellomay Capital Ltd. | $300.47M | $21.80 | — |
| CNTHO | CONNECTICUT LIGHT & POWER CO | $247.99M | $41.09 | — |
| CNTHP | CONNECTICUT LIGHT & POWER CO | $310.51M | $51.45 | — |
| CNLPL | CONNECTICUT LIGHT & POWER CO | $312.99M | $51.86 | — |
| CNTHN | CONNECTICUT LIGHT & POWER CO | $232.36M | $38.50 | — |
News headlines (Yahoo Finance, 1h cache)
Deep Fission Schedules Business Update Call on Tuesday, October 20, 2026
2026-10-01 14:46 · Yahoo
Deep Fission to Participate in Upcoming Investor Conferences
2026-09-29 11:30 · Yahoo
Deep Fission and Youngquist Brothers Announce Collaboration on Deep, Large-Diameter Borehole Drilling for Underground Nuclear Reactor Deployment
2026-09-21 11:30 · Yahoo
Deep Fission Installs and Retrieves Full-Scale Reactor Canister Using Off-the-Shelf Drilling Equipment
2026-09-10 11:30 · Yahoo
Deep Fission Names ShawnTrell Scales as Its First Chief People Officer
2026-08-25 11:00 · Yahoo
Deep Fission Targets 2027 Grid Power From First Underground Nuclear Reactor
2026-08-19 23:02 · Yahoo
Deep Fission Targets 2027 Debut for Underground Nuclear Reactors
2026-08-14 01:04 · Yahoo
Deep Fission CEO Liz Muller to Present at Canaccord Genuity’s 46th Annual Growth Conference
2026-08-03 12:30 · Yahoo
3 Nuclear Utility Stocks With Data Center Demand and Federal Support
2026-10-03 23:07 · Yahoo
Deep Fission Rejects Distortions in Short-Seller Report
2026-09-26 00:52 · Yahoo
Recent Insider Activity
No insider activity indexed for this ticker.