# Oklo Inc.: overview

OKLO · NYSE · CIK 1849056 · [Utilities](/sectors/utilities.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/oklo.md) · [Financials](/companies/oklo/financials.md) · [Filings](/companies/oklo/filings.md) · [Insiders](/companies/oklo/insiders.md)

Latest reported revenue: [$1.2m](/filings/0001628280-26-054571.md) for Q2 FY2026, three months to 2026-06-30, from the 10-Q filed Aug 7, 2026 (XBRL us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax, accession 0001628280-26-054571).

## Last eight quarters

| Line item | Unit | Q3 FY2024 (2024-09-30) | Q4 FY2024 (2024-12-31) | Q1 FY2025 (2025-03-31) | Q2 FY2025 (2025-06-30) | Q3 FY2025 (2025-09-30) | Q4 FY2025 (2025-12-31) | Q1 FY2026 (2026-03-31) | Q2 FY2026 (2026-06-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | not reported | not reported | not reported | [0.0](/filings/0001628280-26-054571.md) | not reported | not reported | not reported | [1.2](/filings/0001628280-26-054571.md) |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | [(6048.8%)](/filings/0001628280-26-054571.md) |
| Net margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | [(4011.2%)](/filings/0001628280-26-054571.md) |
| Diluted EPS | $ per share | [(0.08)](/filings/0001628280-25-051349.md) | not reported | [(0.07)](/filings/0001849056-26-000037.md) | [(0.18)](/filings/0001628280-26-054571.md) | [(0.20)](/filings/0001628280-25-051349.md) | not reported | [(0.19)](/filings/0001849056-26-000037.md) | [(0.28)](/filings/0001628280-26-054571.md) |
| Free cash flow | $m | [(8.0) d](/filings/0001628280-25-051349.md) | [(13.5) d](/filings/0001628280-26-018698.md) | [(12.6)](/filings/0001849056-26-000037.md) | [(19.3) d](/filings/0001628280-26-054571.md) | [(23.1) d](/filings/0001628280-25-051349.md) | [(60.4) d](/filings/0001628280-26-018698.md) | [(50.7)](/filings/0001849056-26-000037.md) | [(142) d](/filings/0001628280-26-054571.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Derived values: 9-month figure less the 6-month figure; 12-month figure less the 9-month figure; 6-month figure less the 3-month figure.

## Last five fiscal years

| Line item | Unit | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) |
| --- | --- | ---: | ---: | ---: | ---: |
| Revenue | $m | not reported | not reported | not reported | not reported |
| Gross margin | % | not reported | not reported | not reported | not reported |
| Operating margin | % | not reported | not reported | not reported | not reported |
| Net margin | % | not reported | not reported | not reported | not reported |
| Diluted EPS | $ per share | not reported | [(0.47)](/filings/0001628280-25-014490.md) | [(0.74)](/filings/0001628280-26-018698.md) | [(0.72)](/filings/0001628280-26-018698.md) |
| Free cash flow | $m | not reported | [(16.1)](/filings/0001628280-25-014490.md) | [(38.7)](/filings/0001628280-26-018698.md) | [(115)](/filings/0001628280-26-018698.md) |

- Revenue. XBRL not reported.
- Gross margin (gross profit / revenue). XBRL not reported.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/oklo/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.](/funds/1705339.md) | 2026-06-30 | $467.6m | 8,935,822 |  | Added +79,326 |
| [VAN ECK ASSOCIATES CORP](/funds/869178.md) | 2026-06-30 | $414.1m | 7,912,353 |  | Added +1,830,836 |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $382.6m | 7,311,968 |  | Reduced −8,595,544 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $342.2m | 6,539,334 |  | Added +708,401 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $336.2m | 6,425,515 |  | Added +187,597 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](/funds/1446194.md) | 2026-06-30 | $318.9m | 6,094,100 | Call | Added +998,300 |
| [CITADEL ADVISORS LLC](/funds/1423053.md) | 2026-06-30 | $255.3m | 4,879,000 | Call | Added +1,039,000 |
| [JANE STREET GROUP, LLC](/funds/1595888.md) | 2026-06-30 | $241.9m | 4,621,700 | Call | Reduced −289,400 |
| [JANE STREET GROUP, LLC](/funds/1595888.md) | 2026-06-30 | $235.8m | 4,506,300 | Put | Added +641,100 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](/funds/1446194.md) | 2026-06-30 | $185.0m | 3,534,700 | Put | Added +328,100 |

## Recent filings

[All 482 filings](/companies/oklo/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-09-11 | 07:37 ET | [8-K](/filings/0001104659-26-106897.md) | 1.01 Entry into a material agreement; 1.02 Termination of a material agreement; 9.01 Financial statements and exhibits | 0001104659-26-106897 |
| 2026-08-07 | 07:19 ET | [10-Q](/filings/0001628280-26-054571.md) | Quarterly report, period 2026-06-30 | 0001628280-26-054571 |
| 2026-07-28 | 16:20 ET | [8-K](/filings/0001849056-26-000039.md) | 5.02 Departure or appointment of officers or directors | 0001849056-26-000039 |
| 2026-07-06 | 20:10 ET | [SCHEDULE 13D/A](/filings/0001193125-26-296620.md) | Ownership report, active investor, amended | 0001193125-26-296620 |
| 2026-06-17 | 20:37 ET | [10-Q/A](/filings/0001849056-26-000037.md) | Quarterly report, amended, period 2026-03-31 | 0001849056-26-000037 |
| 2026-06-08 | 16:38 ET | [8-K](/filings/0001849056-26-000028.md) | 5.07 Shareholder vote results | 0001849056-26-000028 |
| 2026-05-13 | 17:22 ET | [8-K](/filings/0001104659-26-060385.md) | 1.01 Entry into a material agreement; 1.02 Termination of a material agreement; 9.01 Financial statements and exhibits | 0001104659-26-060385 |
| 2026-05-12 | 16:07 ET | [10-Q](/filings/0001628280-26-034095.md) | Quarterly report, period 2026-03-31 | 0001628280-26-034095 |
| 2026-04-21 | 16:11 ET | [SCHEDULE 13D/A](/filings/0001193125-26-166799.md) | Ownership report, active investor, amended | 0001193125-26-166799 |
| 2026-04-21 | 16:05 ET | [DEF 14A](/filings/0001849056-26-000023.md) | Proxy statement, period 2025-12-31 | 0001849056-26-000023 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0001628280-26-018698.md), filed Mar 17, 2026.

## Forecast league

Q3 FY2026, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by \[object Promise\]. [Forecast this quarter](/leagues/2026q3/targets/1dd9ccc8-eadd-46c3-a74c-8ec9e68c0729)

## About the filer

- CIK: 1849056
- Tickers: OKLO
- Exchange: NYSE
- SIC code: 4911 Electric Services
- State of incorporation: DE
- Filer category: <br>Emerging growth company

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 29, 2026, 15:16 ET. No prices; not investment advice.