{
 "ok": true,
 "cik": "1877939",
 "ticker": "CTM",
 "name": "CASTELLUM, INC.",
 "filings": [
  {
   "form": "8-K",
   "filed": "2026-09-09",
   "items": [
    "8.01 Other Events",
    "9.01 Financial Statements and Exhibits"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1877939/000187793926000078/0001877939-26-000078-index.htm"
  },
  {
   "form": "8-K",
   "filed": "2026-08-31",
   "items": [
    "8.01 Other Events",
    "9.01 Financial Statements and Exhibits"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1877939/000187793926000075/0001877939-26-000075-index.htm"
  },
  {
   "form": "8-K",
   "filed": "2026-08-07",
   "items": [
    "2.02 Results of Operations and Financial Condition",
    "9.01 Financial Statements and Exhibits"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1877939/000187793926000073/0001877939-26-000073-index.htm"
  },
  {
   "form": "10-Q",
   "filed": "2026-08-06",
   "items": [],
   "url": "https://www.sec.gov/Archives/edgar/data/1877939/000187793926000070/0001877939-26-000070-index.htm"
  },
  {
   "form": "8-K",
   "filed": "2026-07-31",
   "items": [
    "8.01 Other Events",
    "9.01 Financial Statements and Exhibits"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1877939/000187793926000065/0001877939-26-000065-index.htm"
  },
  {
   "form": "8-K",
   "filed": "2026-07-02",
   "items": [
    "1.01 Entry into a Material Definitive Agreement",
    "5.02 Departure or Election of Directors; Appointment of Officers",
    "9.01 Financial Statements and Exhibits"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1877939/000187793926000057/0001877939-26-000057-index.htm"
  }
 ],
 "events12m": 21,
 "sources": {
  "facts": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001877939.json",
  "filings": "https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1877939"
 },
 "license": "Figures as filed with the SEC. Card text CC BY 4.0, POPS4.",
 "notAdvice": "Reporting, not investment advice. No price targets, no buy or sell views.",
 "edgar": "🫧 Edgar looked up CASTELLUM, INC. ($CTM). Last filing: 8-K (8.01 Other Events), 2026-09-09. 21 event filings (8-K) in the past twelve months.",
 "auditor": {
  "changes": [],
  "nonReliance": [],
  "restatedSince": null
 },
 "metrics": {
  "fiscalYearEnd": "2025-12-31",
  "revenue": 52866001,
  "revenueGrowth1y": 0.18097120035156156,
  "revenueGrowthPerYear": 0.20508193358477378,
  "yearsOfData": 5,
  "operatingMargin": -0.05323954804147187,
  "operatingMarginPrior": -0.16183739421276316,
  "netMargin": -0.04536548924894092,
  "operatingCashFlow": -1948377,
  "capitalSpending": 151741,
  "freeCashFlow": -2100118,
  "researchAndDevelopment": null,
  "researchShareOfRevenue": null,
  "cash": 14884778,
  "longTermDebt": null,
  "longTermDebtChange": null,
  "revenueHistory": [
   {
    "fiscalYearEnd": "2021-12-31",
    "revenue": 25067450
   },
   {
    "fiscalYearEnd": "2022-12-31",
    "revenue": 42190643
   },
   {
    "fiscalYearEnd": "2023-12-31",
    "revenue": 45243812
   },
   {
    "fiscalYearEnd": "2024-12-31",
    "revenue": 44764852
   },
   {
    "fiscalYearEnd": "2025-12-31",
    "revenue": 52866001
   }
  ],
  "totalEquity": 35752797,
  "totalAssets": 41902844,
  "equityRatio": 0.853230797413178,
  "returnOnEquity": -0.06707984273230427,
  "dividendsPaid": null,
  "payoutRatio": null,
  "dividendPerShare": null,
  "dividendYearsRising": null,
  "dividendCut": null,
  "priceBased": "Dividend yield, price/earnings and price/book need a share price. The boards carry filings only, so they are not shown.",
  "range80": {
   "low": 43823856.702659845,
   "high": 78690664.07244195,
   "baseline": 59713662.219184965,
   "n": 749,
   "band": "b00"
  },
  "ifPaceHeld": {
   "low": 43823856.702659845,
   "high": 78690664.07244195
  }
 },
 "edgarette": "🔖 Exposure: revenue $52.9M (FY2025). Experience: revenue up 18.1% on the year, up 20.5% a year over 4 years; operating margin -5.3%, up from -16.2%. Soundness: equity 85.3% of assets, return on equity -6.7%. Credibility: four or more audited years, reasonable weight. Range: 80% of past cases like this landed between $43.8M and $78.7M next year (method v3, set from 749 SEC company-years; on a year the method never saw, 83% landed inside). A range, not a forecast. Against peers (17 filers, $50M+ revenue, services-management consulting services): operating margin -5.3% against a 6.5% median; growth 18.1% against 4.2%.",
 "peers": {
  "sic": 8742,
  "sicDescription": "Services-Management Consulting Services",
  "calendarYear": 2025,
  "minRevenue": 50000000,
  "depth": 4,
  "group": "8742",
  "growth": [
   0.0421,
   17
  ],
  "opMargin": [
   0.0645,
   17
  ],
  "equityRatio": [
   0.4363,
   17
  ],
  "returnOnEquity": [
   0.0941,
   16
  ],
  "payoutRatio": [
   0.4492,
   8
  ]
 },
 "summary": "Castellum (CTM) grew revenue 18.1% in FY2025 to $53 million, operating margin -5.3% against a 6.5% median for services-management consulting services, equity 85.3% of assets. Every figure is from the company’s own annual report filed with the SEC.",
 "chart": "<figure class=\"cmp\"><figcaption>CASTELLUM, INC. against its own record and its peers</figcaption><svg viewBox=\"0 0 560 138\" width=\"100%\" role=\"img\" aria-label=\"Comparison chart\"><rect x=\"0\" y=\"0\" width=\"560\" height=\"138\" fill=\"none\"/><text x=\"0\" y=\"34\" font-size=\"11\" fill=\"#6f6450\">Operating margin</text><rect x=\"148\" y=\"25\" width=\"338\" height=\"10\" rx=\"5\" fill=\"#efe7d6\"/><line x1=\"260.66666666666663\" y1=\"21\" x2=\"260.66666666666663\" y2=\"39\" stroke=\"#cfc5ae\" stroke-width=\"1\"/><line x1=\"297.00166666666667\" y1=\"20\" x2=\"297.00166666666667\" y2=\"40\" stroke=\"#c9a84c\" stroke-width=\"2.5\"/><title>Peer median 6.5%</title><circle cx=\"230.67505460330415\" cy=\"30\" r=\"6\" fill=\"#0a2240\" stroke=\"#fff\" stroke-width=\"1.5\"/><text x=\"494\" y=\"34\" font-size=\"11\" font-weight=\"700\" fill=\"#0a2240\">-5.3%</text><text x=\"0\" y=\"60\" font-size=\"11\" fill=\"#6f6450\">Revenue, on the year</text><rect x=\"148\" y=\"51\" width=\"338\" height=\"10\" rx=\"5\" fill=\"#efe7d6\"/><line x1=\"292.8571428571429\" y1=\"47\" x2=\"292.8571428571429\" y2=\"65\" stroke=\"#cfc5ae\" stroke-width=\"1\"/><line x1=\"313.1854285714286\" y1=\"46\" x2=\"313.1854285714286\" y2=\"66\" stroke=\"#c9a84c\" stroke-width=\"2.5\"/><title>Peer median 4.2%</title><circle cx=\"380.2403795983255\" cy=\"56\" r=\"6\" fill=\"#0a2240\" stroke=\"#fff\" stroke-width=\"1.5\"/><text x=\"494\" y=\"60\" font-size=\"11\" font-weight=\"700\" fill=\"#0a2240\">18.1%</text><text x=\"0\" y=\"86\" font-size=\"11\" fill=\"#6f6450\">Equity of assets</text><rect x=\"148\" y=\"77\" width=\"338\" height=\"10\" rx=\"5\" fill=\"#efe7d6\"/><line x1=\"295.4694\" y1=\"72\" x2=\"295.4694\" y2=\"92\" stroke=\"#c9a84c\" stroke-width=\"2.5\"/><title>Peer median 43.6%</title><circle cx=\"436.39200952565415\" cy=\"82\" r=\"6\" fill=\"#0a2240\" stroke=\"#fff\" stroke-width=\"1.5\"/><text x=\"494\" y=\"86\" font-size=\"11\" font-weight=\"700\" fill=\"#0a2240\">85.3%</text><text x=\"0\" y=\"112\" font-size=\"11\" fill=\"#6f6450\">Return on equity</text><rect x=\"148\" y=\"103\" width=\"338\" height=\"10\" rx=\"5\" fill=\"#efe7d6\"/><line x1=\"232.5\" y1=\"99\" x2=\"232.5\" y2=\"117\" stroke=\"#cfc5ae\" stroke-width=\"1\"/><line x1=\"272.25725\" y1=\"98\" x2=\"272.25725\" y2=\"118\" stroke=\"#c9a84c\" stroke-width=\"2.5\"/><title>Peer median 9.4%</title><circle cx=\"204.15876644560143\" cy=\"108\" r=\"6\" fill=\"#0a2240\" stroke=\"#fff\" stroke-width=\"1.5\"/><text x=\"494\" y=\"112\" font-size=\"11\" font-weight=\"700\" fill=\"#0a2240\">-6.7%</text><text x=\"0\" y=\"136\" font-size=\"10\" fill=\"#8b8375\">Gold tick: the median of 16–17 peers with $50M+ revenue in services-management consulting services</text></svg></figure>",
 "chartHorizon": null,
 "backtest": {
  "tests": 2,
  "hits": 2,
  "rate": 1,
  "method": "v3",
  "note": "hindsight: past years, same calibrated range. The range was calibrated on 2022-2024 SEC data, so years in that window are partly in-sample."
 },
 "registry": {
  "logged": "2026-09-20T15:20:45.196Z",
  "hash": "aeb1af19d2f1c13d",
  "status": "open"
 },
 "caution": "Figures are as filed in audited 10-K reports and can move with restatements, acquisitions, disposals or a change in fiscal year. A range set from how past company-years turned out is not a promise about the next one, and says nothing about the share price.",
 "schema": "pops4.edgarette.card/1",
 "card": {
  "summary": "Castellum (CTM) grew revenue 18.1% in FY2025 to $53 million, operating margin -5.3% against a 6.5% median for services-management consulting services, equity 85.3% of assets. Every figure is from the company’s own annual report filed with the SEC.",
  "exposure": {
   "fiscalYearEnd": "2025-12-31",
   "revenue": 52866001,
   "totalDebt": null,
   "cash": 14884778
  },
  "experience": {
   "revenueGrowth1y": 0.18097120035156156,
   "revenueGrowthPerYear": 0.20508193358477378,
   "operatingMargin": -0.05323954804147187,
   "operatingMarginPrior": -0.16183739421276316,
   "netMargin": -0.04536548924894092,
   "freeCashFlow": -2100118
  },
  "soundness": {
   "equityRatio": 0.853230797413178,
   "returnOnEquity": -0.06707984273230427,
   "payoutRatio": null,
   "dividendPerShare": null,
   "dividendYearsRising": null,
   "dividendCut": null,
   "note": "Dividend yield, price/earnings and price/book need a share price. The boards carry filings only, so they are not shown."
  },
  "peers": {
   "sic": 8742,
   "sicDescription": "Services-Management Consulting Services",
   "calendarYear": 2025,
   "minRevenue": 50000000,
   "depth": 4,
   "group": "8742",
   "growth": [
    0.0421,
    17
   ],
   "opMargin": [
    0.0645,
    17
   ],
   "equityRatio": [
    0.4363,
    17
   ],
   "returnOnEquity": [
    0.0941,
    16
   ],
   "payoutRatio": [
    0.4492,
    8
   ]
  },
  "credibility": {
   "auditedYears": 5,
   "weight": "reasonable",
   "standard": "ASOP No. 25",
   "nonReliance": null,
   "auditorChange": null
  },
  "range": {
   "low": 43823856.702659845,
   "high": 78690664.07244195,
   "baseline": 59713662.219184965,
   "coverage": 0.8,
   "method": "v3",
   "basis": "next fiscal year revenue: baseline = revenue x (1 + mean of one-year and three-year pace); range = 10th to 90th percentile of how SEC company-years of the same size band actually turned out",
   "calibratedOn": {
    "companyYears": 749,
    "sizeBand": "b00"
   },
   "kind": "a calibrated range, not a forecast; no view on the share price",
   "track": {
    "backtest": {
     "tests": 2,
     "hits": 2,
     "rate": 1,
     "method": "v3",
     "note": "hindsight: past years, same calibrated range. The range was calibrated on 2022-2024 SEC data, so years in that window are partly in-sample."
    },
    "registry": {
     "logged": "2026-09-20T15:20:45.196Z",
     "hash": "aeb1af19d2f1c13d",
     "status": "open"
    },
    "scorecard": "https://www.pops4.com/boards/scorecard"
   }
  },
  "caution": "Figures are as filed in audited 10-K reports and can move with restatements, acquisitions, disposals or a change in fiscal year. A range set from how past company-years turned out is not a promise about the next one, and says nothing about the share price.",
  "sources": {
   "facts": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001877939.json",
   "filings": "https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1877939"
  }
 },
 "definitions": {
  "operatingMargin": "Operating income divided by revenue.",
  "netMargin": "Net income divided by revenue.",
  "freeCashFlow": "Cash from operations minus spending on property and equipment.",
  "researchShareOfRevenue": "Research and development expense for the year as a share of revenue, both as filed.",
  "equityRatio": "Shareholders equity as a share of total assets, both as filed. Higher means less of the company is owed to someone else.",
  "returnOnEquity": "Net income for the year against shareholders equity at year end.",
  "payoutRatio": "Dividends paid as a share of net income, in the year the cash went out.",
  "dividendYearsRising": "Consecutive years, counted back from the last on record, in which dividend per share rose. A fall ends the run and is reported as dividendCut.",
  "revenueGrowthPerYear": "Compound annual growth between the first and latest fiscal years shown.",
  "credibility": "How much weight a record deserves, in the actuarial sense (ASOP No. 25): more audited years, more weight.",
  "peers": "Medians of SEC filers with $50M+ revenue in the same industry code (SIC), narrowest group with at least 8 filers, calendar-year figures from SEC XBRL frames.",
  "backtest": "The same if-the-pace-held arithmetic applied to the company's own past years, scored against what it actually reported next. Hindsight, and labelled so."
 }
}