OKLO on NYSE
Oklo
Logo: Oklo, Inc., CC BY 4.0, via Wikimedia Commons4
American nuclear technology company
Oklo Inc. is a publicly traded American nuclear power company based in Santa Clara, California.3 From Wikipedia, CC BY-SA 4.0
Price unavailable
Last updated Oct 18, 2026.
Overview
- TickerOKLO on NYSE1
- Industrynuclear industry1
- HeadquartersSunnyvale1
- Websiteoklo.com
- Incorporated inDE5
- Business address3190 Coronado Dr., Santa Clara, Ca 950545
- Filer category, Emerging growth company5
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Oklo Inc. is a publicly traded American nuclear power company based in Santa Clara, California. The company develops a small modular nuclear reactor, the Aurora Powerhouse, and intends to sell both electricity and radioisotopes produced by their Aurora reactors. The company's name is derived from Oklo, a region in the country of Gabon, Africa, where self-sustaining nuclear fission reactions occurred approximately 1.7 billion years ago.3
Financials
From the company’s reports to the SEC. Every number links to the filing it came from.
Financial statements
Every line of the income statement in the latest annual report, as filed.8
| Period ending | 2025-12-31 | 2024-12-31 |
|---|---|---|
| Research and development | $58.9M | $26.7M |
| General and administrative | $80.4M | $26.1M |
| Total operating expenses | $139.3M | $52.8M |
| Loss from operations | -$139.3M | -$52.8M |
| Change in fair value of simple agreements for future equity | $0 | -$27.9M |
| Interest and dividend income, net | $29.1M | $7.7M |
| Total other income (loss) | $29.1M | -$20.1M |
| Loss before income taxes | -$110.2M | -$72.9M |
| Income tax benefit (expense) | $4.5M | -$683.0K |
| Net loss | -$105.7M | -$73.6M |
| Basic - Class A common stock (in dollars per share) | -$0.72 | -$0.74 |
| Diluted - Class A common stock (in dollars per share) | -$0.72 | -$0.74 |
| Weighted-average common shares outstanding - basic - Class A common stock (in shares) | 146.4M shares | 98.9M shares |
| Weighted-average common shares outstanding - diluted - Class A common stock (in shares) | 146.4M shares | 98.9M shares |
Every line of the balance sheet in the latest annual report, as filed.8
| Period ending | 2025-12-31 | 2024-12-31 | 2023-12-31 |
|---|---|---|---|
| Cash and cash equivalents | $788.4M | $97.1M | |
| Marketable debt securities | $439.5M | $130.7M | |
| Prepaid and other current assets | $25.8M | $4.1M | |
| Total current assets | $1.3B | $231.9M | |
| Marketable debt securities, net of current portion | $184.6M | $47.5M | |
| Property, plant and equipment, net | $42.3M | $1.2M | |
| Operating lease right-of-use assets | $1.4M | $982.0K | |
| Indefinite-lived intangible assets | $27.5M | $0 | |
| Goodwill | $6.6M | $0 | |
| Other assets | $12.3M | $140.0K | |
| Total assets | $1.5B | $281.7M | |
| Accounts payable | $4.1M | $3.0M | |
| Accrued expenses and other | $20.5M | $1.9M | |
| Operating lease liabilities | $904.0K | $481.0K | |
| Total current liabilities | $25.5M | $5.3M | |
| Operating lease liabilities, net of current portion | $546.0K | $543.0K | |
| Right of first refusal liability | $25.0M | $25.0M | |
| Deferred tax liabilities | $1.2M | $0 | |
| Total liabilities | $52.2M | $30.9M | |
| Class A common stock, $0.0001 par value 500,000,000 shares authorized; 160,514,103 and 137,706,596 shares issued and outstanding as of December 31, 2025 and 2024, respectively | $16.0K | $14.0K | |
| Additional paid-in capital | $1.7B | $383.7M | |
| Accumulated deficit | -$240.8M | -$135.1M | |
| Accumulated other comprehensive income | $1.2M | $2.2M | |
| Total stockholders equity | $1.5B | $250.9M | -$34.4M |
| Total liabilities and stockholders equity | $1.5B | $281.7M | |
| Common stock, par value (in dollars per share) | $0.00 | $0.00 | |
| Common stock, authorized (in shares) | 500.0M shares | 500.0M shares | |
| Common stock, issued (in shares) | 160.5M shares | 137.7M shares | |
| Common stock, outstanding (in shares) | 160.5M shares | 137.7M shares |
Cash flow is reported year to date, not quarter by quarter, so there are no separate quarterly figures.
Every line of the cash flow in the latest annual report, as filed.8
| Period ending | 2025-12-31 | 2024-12-31 |
|---|---|---|
| Net loss | -$105.7M | -$73.6M |
| Depreciation and amortization | $522.0K | $268.0K |
| Change in fair value of simple agreements for future equity | $0 | $27.9M |
| Interest income and accretion of discount on marketable debt securities, net | -$3.5M | -$520.0K |
| Stock-based compensation | $41.8M | $12.5M |
| Deferred income taxes | -$4.5M | $0 |
| Prepaid and other current assets | -$21.6M | -$1.5M |
| Other assets | -$77.0K | -$115.0K |
| Accounts payable | -$1.5M | -$1.8M |
| Accrued expenses and other | $12.3M | -$1.5M |
| Operating lease right-of-use assets and liabilities | $24.0K | $31.0K |
| Net cash used in operating activities | -$82.2M | -$38.4M |
| Purchases of property, plant and equipment | -$33.2M | -$352.0K |
| Purchases of marketable debt securities | -$820.5M | -$291.6M |
| Proceeds from redemptions of marketable debt securities | $377.0M | $116.2M |
| Payment for acquisition of business, net of cash acquired | -$900.0K | $0 |
| Purchase of other investments | -$12.1M | $0 |
| Net cash used in investing activities | -$489.7M | -$175.8M |
| Proceeds from recapitalization | $0 | $276.2M |
| Payment of taxes from common stock withheld | -$1.6M | $0 |
| Proceeds from exercise of stock options | $4.0M | $1.0M |
| Proceeds from right of first refusal liability | $0 | $25.0M |
| Proceeds from simple agreements for future equity | $0 | $10.2M |
| Payment of offering costs and deferred issuance costs | -$2.8M | -$11.1M |
| Proceeds from sale of common stock, net of offering costs | $1.3B | $0 |
| Net cash provided by financing activities | $1.3B | $301.4M |
| Net increase in cash and cash equivalents | $691.3M | $87.3M |
| Issuance of common stock in connection with acquisition of business | $27.4M | $0 |
| Assumed liabilities in connection with acquisition of business | $287.0K | $0 |
| Offering costs included in accounts payable | $79.0K | $0 |
| Offering costs included in accrued expense and other | $240.0K | $0 |
| Deferred issuance costs included in accounts payable | $0 | $1.9M |
| Reclassification of simple agreements for future equity in connection with the Recapitalization | $0 | $84.1M |
| Reclassification of deferred issuance costs in connection with Recapitalization | $0 | $5.5M |
Leadership
Who has led Oklo, and when. Pick a name to see everywhere that person has worked.
Chief executive
Chief financial officer
Chief operating officer
2025
- Chief executive officerJacob Dewitte May 13, 2024 to now12
- Chief executive officerSam Altman Jul 7, 2021 to Jul 7, 202113
- ChairMichael Stuart Klein Jul 7, 2021 to Jul 2, 202414
- ChairSam Altman1
- Chief financial officerRichard Craig Bealmear May 13, 2024 to now15
- Chief financial officerLee Jay Taragin Jul 7, 2021 to Jul 7, 202116
- Chief operating officerCaroline Cochran May 13, 2024 to now17
Board members and other officers (22)
- Chief Product OfficerAlexandra Renner Aug 4, 2026 to now18
- Senior VP of EngineeringErik Lassen Aug 4, 2026 to now19
- Chief Strategy OfficerWilliam Carroll Murphy Goodwin Sep 29, 2026 to now20
- Chief Technology OfficerPatrick Joseph Schweiger Aug 18, 2025 to now21
- Board memberDavid G. Park Apr 20, 2026 to now22
- Board memberDerek T. Kan Apr 20, 2026 to now23
- Board memberMark T. Peters Apr 20, 2026 to now24
- Board memberDavid A. Christian Apr 30, 2026 to now25
- Board memberMichael N. Thompson Jr. Mar 6, 2025 to now26
- Board memberDaniel B. Poneman Mar 7, 2025 to now27
- Board memberCaroline Cochran May 13, 2024 to now17
- Board memberJacob Dewitte May 13, 2024 to now12
- Board memberJohn M. Jansen May 13, 2024 to now28
- Board memberMichael Stuart Klein May 13, 2024 to now29
- Board memberRichard Kinzley May 13, 2024 to now30
- Board memberPeter Lattman Mar 9, 2022 to Mar 9, 202231
- Board memberAllison Green Jul 7, 2021 to Jul 7, 202132
- Board memberFrances X. Frei Jul 7, 2021 to Jul 7, 202133
- Board memberJohn L. Thornton Jul 7, 2021 to Jul 7, 202134
- Board memberSam Altman Jul 7, 2021 to Nov 21, 202413
- General counselVivek Narayanadas Aug 4, 2026 to now35
- General counselWilliam Carroll Murphy Goodwin Aug 18, 2025 to now36
Former names
- AltC Acquisition Corp.Mar 15, 2021 to May 8, 20245
Timeline
Recent filings
- Oct 15, 20264
- Oct 15, 20264
- Oct 14, 2026144
- Oct 13, 20264
- Oct 9, 2026144
- Oct 8, 20264
- Oct 6, 2026144
- Oct 6, 20264
- Oct 5, 2026144
- Oct 5, 20264
- Oct 5, 20264
- Oct 5, 20264
- Oct 1, 2026144
- Sep 29, 20264
- Sep 29, 20264
Every filing from the last three years, summarized. The full record is on SEC EDGAR.2
Links
- Websiteoklo.com1
- X (Twitter)x.com/oklo1
- LinkedInwww.linkedin.com/company/oklo1
- WikipediaOklo Inc.
- WikidataQ110706493
- SEC EDGARCIK 1849056
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataOklo on Wikidata
- 2SEC EDGAROklo filings on SEC EDGAR
- 3WikipediaOklo on Wikipedia
- 4Wikimedia CommonsOklo logo by Oklo, Inc., CC BY 4.0
- 5SEC EDGAROklo filings on SEC EDGAR
- 6SEC EDGAROklo 10-K for fiscal 2022
- 7SEC EDGAROklo 10-K for fiscal 2023
- 8SEC EDGAROklo 10-K for fiscal 2024
- 9SEC EDGAROklo 10-Q for fiscal 2026
- 10SEC EDGAROklo 10-Q for fiscal 2026
- 11SEC EDGAROklo 10-K for fiscal 2021
- 12
- 13SEC EDGARSam Altman, Chief executive officer
- 14SEC EDGARMichael Stuart Klein, Chair
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22SEC EDGARDavid G. Park, Board member
- 23SEC EDGARDerek T. Kan, Board member
- 24SEC EDGARMark T. Peters, Board member
- 25SEC EDGARDavid A. Christian, Board member
- 26
- 27SEC EDGARDaniel B. Poneman, Board member
- 28SEC EDGARJohn M. Jansen, Board member
- 29SEC EDGARMichael Stuart Klein, Board member
- 30SEC EDGARRichard Kinzley, Board member
- 31SEC EDGARPeter Lattman, Board member
- 32SEC EDGARAllison Green, Board member
- 33SEC EDGARFrances X. Frei, Board member
- 34SEC EDGARJohn L. Thornton, Board member
- 35SEC EDGARVivek Narayanadas, General counsel
- 36
- 37gleifOklo is founded