Latest FY capex
$33M
Revenue FY
—
Capex / Revenue
—
Highest period
$33M
2026-03-31
Key facts
Oklo (SMR) reported capital expenditure of $33M for fiscal 2025, +9333.2% versus $352K in fiscal 2024.
The highest single reported period was $33M (period ending 2026-03-31).
The latest reported period, 6 months to 2026-06-30, shows $127M; the dataset covers 13 reported periods (2023–2026), all from SEC XBRL filings.
Every capital-expenditure figure Oklo (SMR) has reported to the SEC, unedited. Capex is the XBRL concept PaymentsToAcquirePropertyPlantAndEquipment; a capex/revenue ratio above 100% means the company is investing more than it earns to secure capacity. Each row links to the filing it came from.
BY FISCAL YEAR
| Fiscal year | Capex | YoY |
|---|---|---|
| FY2025 | $33M | +9333% |
| FY2024 | $352K | +324% |
| FY2023 | $83K | — |
ALL REPORTED PERIODS (13)
| Period end | Period | Capex |
|---|---|---|
| 2026-06-30 | FY2026 6 mo. cumulative | $127M |
| 2026-03-31 | FY2026 Q1 | $33M |
| 2025-12-31 | FY2025 FY | $33M |
| 2025-09-30 | FY2025 9 mo. cumulative | $6M |
| 2025-06-30 | FY2025 6 mo. cumulative | $1M |
| 2025-03-31 | FY2025 Q1 | $332K |
| 2024-12-31 | FY2024 FY | $352K |
| 2024-09-30 | FY2024 9 mo. cumulative | $283K |
| 2024-06-30 | FY2024 6 mo. cumulative | $172K |
| 2024-03-31 | FY2024 Q1 | $97K |
| 2023-12-31 | FY2023 FY | $83K |
| 2023-09-30 | FY2023 9 mo. cumulative | $60K |
| 2023-06-30 | FY2023 6 mo. cumulative | $25K |
Source: SEC XBRL company-concept API, concept PaymentsToAcquirePropertyPlantAndEquipment, CIK 1849056. See Methodology.