Security
AltC Acquisition Corp. Class A Common Stock · ALCC
ALCCNYSECommon stockHistorical · closed May 9, 2024CIK 1849056Updated Oct 30, 2026
Name history
AltC Acquisition Corp. · through May 8, 2024
Current security for this SEC filerOKLO · NYSE
ALCC price & chart
Historical security
This listing closed May 9, 2024. Live provider charts are shown only for current listings.
Current security: OKLO
In the news
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Recent filings
4 filing
424B5 filing
Entry into a Material Definitive Agreement · Termination of a Material Definitive Agreement
Items 1.01, 1.02, 9.01
4 filing
144 filing
Show 5 more recent filings
Financials
FY 2025 · USDSource
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balance sheet · annual statements
| Line item | Q3 2025 | Q3 2024 | Q2 2026 | Q2 2025 | Q2 2024 | Q1 2026 | Q1 2025 | Q1 2024 | FY 2025 | FY 2024 | FY 2023 | FY 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ASSETS | ||||||||||||
| AssetsUSD | 1,246,219,000Source | 293,793,833Source | 3,357,882,000Source | 731,084,000Source | 299,185,613Source | 2,703,509,000Source | 302,146,000Source | 308,214,543Source | 1,528,457,000Source | 281,736,000Source | 305,619,950Source | 510,138,267Source |
| Property, Plant and Equipment, NetUSD | 11,486,000Source | 679,870Source | 176,195,000Source | 3,711,000Source | 637,731Source | 95,615,000Source | 1,450,000Source | — | 42,312,000Source | 1,202,000Source | — | — |
| GoodwillUSD | 6,720,000Source | — | 16,535,000Source | 6,720,000Source | — | 6,621,000Source | 6,720,000Source | — | 6,621,000Source | — | — | — |
| Current assets: | ||||||||||||
| Cash and Cash Equivalents, at Carrying ValueUSD | 410,041,000Source | 91,799,754Source | 1,644,704,000Source | 226,771,000Source | 105,676,772Source | 1,594,103,000Source | 90,078,000Source | 420,807Source | 788,445,000Source | 97,132,000Source | 1,628,692Source | 3,577,359Source |
| Assets, CurrentUSD | 931,779,000Source | 234,826,350Source | 2,520,909,000Source | 542,662,000Source | 239,222,753Source | 2,225,658,000Source | 204,906,000Source | 701,667Source | 1,253,769,000Source | 231,939,000Source | 2,059,412Source | 3,998,187Source |
| Prepaid Expense and Other Assets, CurrentUSD | 10,179,000Source | 3,436,207Source | 45,372,000Source | 8,237,000Source | 3,938,888Source | 17,049,000Source | 3,888,000Source | — | 25,798,000Source | 4,125,000Source | — | — |
| Operating Lease, Right-of-Use AssetUSD | 1,589,000Source | 1,092,152Source | 3,160,000Source | 1,790,000Source | 37,785Source | 2,528,000Source | 1,743,000Source | — | 1,384,000Source | 982,000Source | — | — |
| Other Assets, NoncurrentUSD | 5,182,000Source | 115,000Source | 47,249,000Source | 161,000Source | — | 17,298,000Source | 157,000Source | — | 12,303,000Source | 140,000Source | — | — |
| LIABILITIES AND EQUITY | ||||||||||||
| LiabilitiesUSD | 40,633,000Source | 30,517,232Source | 84,325,000Source | 34,673,000Source | 29,879,280Source | 64,880,000Source | 32,816,000Source | 11,649,850Source | 52,247,000Source | 30,879,000Source | 10,583,626Source | 19,396,328Source |
| Stockholders’ equity: | ||||||||||||
| Common Stock, Value, IssuedUSD | 16,000Source | 12,210Source | 18,000Source | 15,000Source | 12,210Source | 17,000Source | 14,000Source | — | 16,000Source | 14,000Source | — | — |
| Additional Paid in CapitalUSD | 1,401,320,000Source | 385,363,981Source | 3,599,945,000Source | 864,677,000Source | — | 2,913,931,000Source | 412,583,000Source | 6,443,978Source | 1,715,787,000Source | 383,739,000Source | 7,939,799Source | 0Source |
| Retained Earnings (Accumulated Deficit)USD | -199,326,000Source | -124,820,677Source | -322,373,000Source | -169,604,000Source | -114,861,513Source | -273,837,000Source | -144,919,000Source | -14,792,275Source | -240,772,000Source | -135,109,000Source | -16,320,644Source | -13,804,143Source |
| Accumulated Other Comprehensive Income (Loss), Net of TaxUSD | 3,576,000Source | 2,721,087Source | -4,033,000Source | 1,323,000Source | 418,019Source | -1,482,000Source | 1,652,000Source | — | 1,179,000Source | 2,213,000Source | — | — |
| Stockholders' Equity Attributable to ParentUSD | 1,205,586,000Source | 263,276,000Source | 3,273,557,000Source | 696,411,000Source | 269,307,000Source | 2,638,629,000Source | 269,330,000Source | -57,276,000Source | 1,476,210,000Source | 250,857,000Source | -8,379,450Source | -13,802,748Source |
| Liabilities and EquityUSD | 1,246,219,000Source | 293,793,833Source | 3,357,882,000Source | 731,084,000Source | 299,185,613Source | 2,703,509,000Source | 302,146,000Source | 308,214,543Source | 1,528,457,000Source | 281,736,000Source | 305,619,950Source | 510,138,267Source |
| Current liabilities: | ||||||||||||
| Liabilities, CurrentUSD | 13,803,000Source | 4,847,037Source | 52,017,000Source | 7,614,000Source | 4,879,280Source | 37,136,000Source | 5,655,000Source | 4,557,409Source | 25,546,000Source | 5,336,000Source | 3,491,185Source | 1,483,529Source |
| Operating Lease, Liability, CurrentUSD | 880,000Source | 466,624Source | 1,025,000Source | 854,000Source | 37,785Source | 1,031,000Source | 681,000Source | — | 904,000Source | 481,000Source | — | — |
| Accounts Payable, CurrentUSD | 2,023,000Source | 361,240Source | 10,470,000Source | 2,340,000Source | 1,068,205Source | 14,209,000Source | 1,430,000Source | — | 4,145,000Source | 2,970,000Source | — | — |
| Operating Lease, Liability, NoncurrentUSD | 781,000Source | 670,195Source | 2,234,000Source | 1,010,000Source | — | 1,589,000Source | 1,112,000Source | — | 546,000Source | 543,000Source | — | — |
| Deferred Income Tax Liabilities, NetUSD | 1,049,000Source | — | 1,157,000Source | 1,049,000Source | — | 1,155,000Source | 1,049,000Source | — | 1,155,000Source | — | — | 294,084Source |
| Additional Financial Items | ||||||||||||
| Accrued Liabilities, CurrentUSD | 10,900,000Source | 4,019,173Source | 38,023,000Source | 4,420,000Source | — | 21,896,000Source | 3,544,000Source | 939,100Source | 20,497,000Source | 1,885,000Source | 526,952Source | 303,257Source |
| Deferred Tax Liabilities, NetUSD | — | — | — | — | — | — | — | — | 1,155,000Source | — | — | 294,084Source |
| Intangible Assets, Net (Excluding Goodwill) | — | — | —Source | — | — | — | — | — | — | — | — | — |
| Accounts Receivable, after Allowance for Credit Loss, Current | — | — | —Source | — | — | — | — | — | — | — | — | — |
| Additional Paid in Capital, Common Stock | — | — | — | — | —Source | — | — | — | — | — | — | — |
| Other Liabilities, Noncurrent | — | — | —Source | — | — | — | — | — | — | — | — | — |
| Long-term Debt, Excluding Current Maturities | — | — | —Source | — | — | — | — | — | — | — | — | — |
cash flow · annual statements
| Line item | Q4 2025 | Q4 2024 | Q3 2025 | Q3 2024 | Q2 2026 | Q2 2025 | Q1 2026 | Q1 2025 | FY 2025 | FY 2024 | FY 2023 | FY 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash flows from operating activities: | ||||||||||||
| Net Income (Loss), Including Portion Attributable to Noncontrolling InterestUSD | — | — | — | — | — | — | — | — | — | — | 11,868,205Source | 3,925,770Source |
| Adjustments to reconcile net income to net cash provided by operating activities: | ||||||||||||
| Depreciation, Depletion and AmortizationUSD | — | — | 124,000Source | 68,000Source | — | — | 163,000Source | 124,000Source | 522,000Source | 268,000Source | — | — |
| Share-based Payment Arrangement, Noncash ExpenseUSD | — | — | — | — | — | — | 15,586,000Source | 2,311,000Source | 41,795,000Source | 12,484,000Source | — | — |
| Changes in operating assets and liabilities: | ||||||||||||
| Increase (Decrease) in Accounts PayableUSD | — | — | — | — | — | — | -61,000Source | -1,755,000Source | -1,532,000Source | -1,762,000Source | — | — |
| Deferred Income Tax Expense (Benefit)USD | — | — | — | — | — | — | — | — | -4,529,000Source | 0Source | -294,084Source | 294,084Source |
| Net Cash Provided by (Used in) Operating ActivitiesUSD | — | — | — | — | — | — | -17,867,000Source | -12,243,000Source | -82,174,000Source | -38,390,000Source | -10,844,603Source | -954,691Source |
| Cash flows from investing activities: | ||||||||||||
| Payments to Acquire Businesses, Net of Cash AcquiredUSD | — | — | — | — | — | — | 0Source | 900,000Source | 900,000Source | — | — | — |
| Net Cash Provided by (Used in) Investing ActivitiesUSD | — | — | — | — | — | — | -359,034,000Source | 6,064,000Source | -489,679,000Source | -175,774,000Source | 224,810,609Source | 1,195,000Source |
| Payments to Acquire Property, Plant, and EquipmentUSD | — | — | — | — | — | — | 32,810,000Source | 332,000Source | 33,205,000Source | 352,000Source | — | — |
| Cash flows from financing activities: | ||||||||||||
| Payment, Tax Withholding, Share-based Payment ArrangementUSD | — | — | — | — | — | — | 75,000Source | 1,595,000Source | 1,647,000Source | — | — | — |
| Payments for Repurchase of Common StockUSD | — | — | — | — | — | — | — | — | — | — | 215,914,673Source | — |
| Net Cash Provided by (Used in) Financing ActivitiesUSD | — | — | — | — | — | — | 1,182,559,000Source | -875,000Source | 1,263,166,000Source | 301,428,000Source | -215,914,673Source | — |
| Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate EffectUSD | — | — | — | — | — | — | 805,658,000Source | -7,054,000Source | 691,313,000Source | 87,264,000Source | -1,948,667Source | 240,309Source |
| Cash, Cash Equivalents, Restricted Cash and Restricted Cash EquivalentsUSD | — | — | 410,041,000Source | 91,800,000Source | 1,661,604,000Source | 226,771,000Source | 1,594,103,000Source | 90,078,000Source | 788,445,000Source | 97,132,000Source | 1,628,692Source | 3,577,359Source |
| Supplemental disclosure of cash flow information: | ||||||||||||
| Income Taxes Paid, NetUSD | — | — | — | — | — | — | — | — | 2,464,000Source | — | 6,761,419Source | 3,128Source |
| Additional Financial Items | ||||||||||||
| Share-based Payment Arrangement, ExpenseUSD | — | — | 9,120,000Source | 1,626,000Source | 14,358,000Source | 11,365,000Source | 15,586,000Source | 2,311,000Source | 41,795,000Source | 12,484,000Source | — | — |
| DepreciationUSD | — | — | — | 68,747Source | — | — | — | — | — | 268,000Source | — | — |
| General and Administrative ExpenseUSD | — | — | 21,364,000Source | 7,232,000Source | 34,205,000Source | 16,547,000Source | 24,200,000Source | 10,028,000Source | 80,442,000Source | 26,090,000Source | — | — |
| GoodwillUSD | — | — | 6,720,000Source | — | 16,535,000Source | 6,720,000Source | 6,621,000Source | 6,720,000Source | 6,621,000Source | — | — | — |
| Income Tax Expense (Benefit)USD | — | — | 531,000Source | 225,000Source | -3,153,000Source | 431,000Source | 3,155,000Source | -4,411,000Source | -4,529,000Source | 683,000Source | 6,092,149Source | 1,474,356Source |
| Investment Income, InterestUSD | — | — | — | — | — | — | — | — | — | — | 22,231,067Source | 7,277,660Source |
| Net Income (Loss) Attributable to ParentUSD | — | — | -29,722,000Source | -9,960,000Source | -48,536,000Source | -24,685,000Source | -33,065,000Source | -9,810,000Source | -105,663,000Source | -73,616,000Source | 11,868,205Source | 3,925,770Source |
| Nonoperating Income (Expense)USD | — | — | 7,118,000Source | 2,547,000Source | 21,501,000Source | 3,761,000Source | — | 3,653,000Source | 29,102,000Source | -20,132,000Source | 22,231,067Source | 7,209,610Source |
| Operating Costs and ExpensesUSD | — | — | — | — | 721,000Source | 0Source | — | — | — | — | 4,270,713Source | 1,809,484Source |
| Operating ExpensesUSD | — | — | 36,309,000Source | 12,282,000Source | 74,400,000Source | 28,015,000Source | 51,249,000Source | 17,874,000Source | 139,294,000Source | 52,801,000Source | — | — |
| Proceeds from Issuance of Common StockUSD | — | — | — | — | — | — | 1,181,897,000Source | 0Source | 1,263,599,000Source | — | — | — |
| Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-saleUSD | — | — | — | — | — | — | 130,454,000Source | 37,183,000Source | 376,992,000Source | 116,198,000Source | — | — |
| Proceeds from Stock Options ExercisedUSD | — | — | — | — | — | — | 737,000Source | 720,000Source | 4,028,000Source | 1,044,000Source | — | — |
| Unrealized Gain (Loss) on InvestmentsUSD | — | — | — | — | — | — | — | — | — | — | — | -68,050Source |
| Amortization of Intangible Assets | — | — | — | — | —Source | —Source | — | — | — | — | — | — |
| Net Income (Loss) Available to Common Stockholders, Basic | — | — | — | —Source | — | — | — | — | — | — | — | — |
| Other Nonoperating Income (Expense) | — | — | — | — | —Source | —Source | — | — | — | — | — | — |
income statement · annual statements
| Line item | Q4 2025 | Q4 2024 | Q3 2025 | Q3 2024 | Q2 2026 | Q2 2025 | Q1 2026 | Q1 2025 | FY 2025 | FY 2024 | FY 2023 | FY 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating Income (Loss)USD | — | — | -36,309,000Source | -12,282,000Source | -73,190,000Source | -28,015,000Source | -51,249,000Source | -17,874,000Source | -139,294,000Source | -52,801,000Source | -4,270,713Source | -1,809,484Source |
| Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling InterestUSD | — | — | -29,191,000Source | -9,735,000Source | -51,689,000Source | -24,254,000Source | -29,910,000Source | -14,221,000Source | -110,192,000Source | -72,933,000Source | 17,960,354Source | 5,400,126Source |
| Income Tax Expense (Benefit)USD | — | — | 531,000Source | 225,000Source | -3,153,000Source | 431,000Source | 3,155,000Source | -4,411,000Source | -4,529,000Source | 683,000Source | 6,092,149Source | 1,474,356Source |
| Net Income (Loss) Attributable to ParentUSD | — | — | -29,722,000Source | -9,960,000Source | -48,536,000Source | -24,685,000Source | -33,065,000Source | -9,810,000Source | -105,663,000Source | -73,616,000Source | 11,868,205Source | 3,925,770Source |
| Earnings Per Share, BasicUSD per share | — | — | -0.2Source | -0.08Source | -0.28Source | -0.18Source | -0.19Source | -0.07Source | -0.72Source | -0.74Source | — | — |
| Earnings Per Share, DilutedUSD per share | — | — | -0.2Source | -0.08Source | -0.28Source | -0.18Source | -0.19Source | -0.07Source | -0.72Source | -0.74Source | — | — |
| Weighted Average Number of Shares Outstanding, Basicshares | — | — | 150,364,909Source | 122,134,375Source | 176,224,404Source | 140,085,498Source | 170,333,746Source | 138,109,974Source | 146,351,775Source | 98,910,013Source | — | — |
| Weighted Average Number of Shares Outstanding, Dilutedshares | — | — | 150,364,909Source | 122,134,375Source | 176,224,404Source | 140,085,498Source | 170,333,746Source | 138,109,974Source | 146,351,775Source | 98,910,013Source | — | — |
| Additional Financial Items | ||||||||||||
| Current Income Tax Expense (Benefit)USD | — | — | — | — | — | — | — | — | 0Source | — | — | — |
| General and Administrative ExpenseUSD | — | — | 21,364,000Source | 7,232,000Source | 34,205,000Source | 16,547,000Source | 24,200,000Source | 10,028,000Source | 80,442,000Source | 26,090,000Source | — | — |
| Investment Income, InterestUSD | — | — | — | — | — | — | — | — | — | — | 22,231,067Source | 7,277,660Source |
| Nonoperating Income (Expense)USD | — | — | 7,118,000Source | 2,547,000Source | 21,501,000Source | 3,761,000Source | — | 3,653,000Source | 29,102,000Source | -20,132,000Source | 22,231,067Source | 7,209,610Source |
| Operating Costs and ExpensesUSD | — | — | — | — | 721,000Source | 0Source | — | — | — | — | 4,270,713Source | 1,809,484Source |
| Operating ExpensesUSD | — | — | 36,309,000Source | 12,282,000Source | 74,400,000Source | 28,015,000Source | 51,249,000Source | 17,874,000Source | 139,294,000Source | 52,801,000Source | — | — |
| Research and Development ExpenseUSD | — | — | 14,945,000Source | 5,050,000Source | 39,474,000Source | 11,468,000Source | 27,049,000Source | 7,846,000Source | 58,852,000Source | 26,711,000Source | — | — |
| Total Revenue | — | — | — | — | —Source | —Source | — | — | — | — | — | — |
| Other Nonoperating Income (Expense) | — | — | — | — | —Source | —Source | — | — | — | — | — | — |
| Amortization of Intangible Assets | — | — | — | — | —Source | —Source | — | — | — | — | — | — |
| Net Income (Loss) Available to Common Stockholders, Basic | — | — | — | —Source | — | — | — | — | — | — | — | — |