{
 "ok": true,
 "cik": "1907108",
 "ticker": "LXEO",
 "name": "Lexeo Therapeutics, Inc.",
 "filings": [
  {
   "form": "8-K",
   "filed": "2026-09-22",
   "items": [
    "1.01 Entry into a Material Definitive Agreement",
    "8.01 Other Events",
    "9.01 Financial Statements and Exhibits"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1907108/000119312526397221/0001193125-26-397221-index.htm"
  },
  {
   "form": "10-Q",
   "filed": "2026-08-12",
   "items": [],
   "url": "https://www.sec.gov/Archives/edgar/data/1907108/000119312526345724/0001193125-26-345724-index.htm"
  },
  {
   "form": "8-K",
   "filed": "2026-08-12",
   "items": [
    "2.02 Results of Operations and Financial Condition",
    "8.01 Other Events",
    "9.01 Financial Statements and Exhibits"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1907108/000119312526345722/0001193125-26-345722-index.htm"
  },
  {
   "form": "8-K",
   "filed": "2026-06-29",
   "items": [
    "5.07 Submission of Matters to a Vote of Security Holders"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1907108/000119312526288703/0001193125-26-288703-index.htm"
  },
  {
   "form": "8-K",
   "filed": "2026-06-15",
   "items": [
    "7.01 Regulation FD Disclosure",
    "8.01 Other Events",
    "9.01 Financial Statements and Exhibits"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1907108/000119312526270275/0001193125-26-270275-index.htm"
  },
  {
   "form": "10-Q",
   "filed": "2026-05-11",
   "items": [],
   "url": "https://www.sec.gov/Archives/edgar/data/1907108/000119312526215678/0001193125-26-215678-index.htm"
  }
 ],
 "events12m": 13,
 "sources": {
  "facts": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001907108.json",
  "filings": "https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1907108"
 },
 "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 Lexeo Therapeutics, Inc. ($LXEO). Last filing: 8-K (1.01 Entry into a Material Definitive Agreement), 2026-09-22. 13 event filings (8-K) in the past twelve months.",
 "auditor": {
  "changes": [],
  "nonReliance": [],
  "restatedSince": null
 },
 "metrics": {
  "fiscalYearEnd": "2022-12-31",
  "revenue": 654000,
  "revenueGrowth1y": null,
  "revenueGrowthPerYear": null,
  "yearsOfData": 1,
  "operatingMargin": -92.52140672782875,
  "operatingMarginPrior": null,
  "netMargin": -90.63761467889908,
  "operatingCashFlow": -54560000,
  "capitalSpending": 672000,
  "freeCashFlow": -55232000,
  "researchAndDevelopment": 49162000,
  "researchShareOfRevenue": 75.17125382262996,
  "cash": 77335000,
  "longTermDebt": null,
  "longTermDebtChange": null,
  "revenueHistory": [
   {
    "fiscalYearEnd": "2022-12-31",
    "revenue": 654000
   }
  ],
  "totalEquity": -112954000,
  "totalAssets": 97076000,
  "equityRatio": -1.1635625695331493,
  "returnOnEquity": null,
  "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.",
  "earningsPerShare": -36.36,
  "sharesOutstanding": 1630348,
  "bookValuePerShare": -69.2821409907578,
  "revenuePerShare": 0.4011413514169981,
  "range80": null,
  "ifPaceHeld": null
 },
 "edgarette": "🔖 Exposure: revenue $654K (FY2022). Experience: one year on record; operating margin -9252.1%. Soundness: equity -116.4% of assets (liabilities exceed assets). Credibility: one audited year, little weight. Against peers (31 filers, $50M+ revenue, biological products, (no diagnostic substances)): operating margin -9252.1% against a -15.8% median.",
 "peers": {
  "sic": 2836,
  "sicDescription": "Biological Products, (No Diagnostic Substances)",
  "calendarYear": 2025,
  "minRevenue": 50000000,
  "depth": 4,
  "group": "2836",
  "growth": [
   0.2145,
   27
  ],
  "opMargin": [
   -0.1582,
   31
  ],
  "equityRatio": [
   0.5857,
   31
  ],
  "returnOnEquity": [
   -0.0646,
   25
  ]
 },
 "summary": "Lexeo Therapeutics (LXEO) reported revenue of $1 million in FY2022, operating margin -9252% against a -15.8% median for biological products, (no diagnostic substances), equity -116% of assets. Every figure is from the company’s own annual report filed with the SEC.",
 "chart": "<figure class=\"cmp\"><figcaption>Lexeo Therapeutics, Inc. against its own record and its peers</figcaption><svg viewBox=\"0 0 560 86\" width=\"100%\" role=\"img\" aria-label=\"Comparison chart\"><rect x=\"0\" y=\"0\" width=\"560\" height=\"86\" 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=\"171.54733333333334\" y1=\"20\" x2=\"171.54733333333334\" y2=\"40\" stroke=\"#c9a84c\" stroke-width=\"2.5\"/><title>Peer median -15.8%</title><circle cx=\"148\" 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\">-9252.1%</text><text x=\"0\" y=\"60\" font-size=\"11\" fill=\"#6f6450\">Equity of assets</text><rect x=\"148\" y=\"51\" width=\"338\" height=\"10\" rx=\"5\" fill=\"#efe7d6\"/><line x1=\"345.96659999999997\" y1=\"46\" x2=\"345.96659999999997\" y2=\"66\" stroke=\"#c9a84c\" stroke-width=\"2.5\"/><title>Peer median 58.6%</title><circle cx=\"148\" 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\">-116.4%</text><text x=\"0\" y=\"84\" font-size=\"10\" fill=\"#8b8375\">Gold tick: the median of 31–31 peers with $50M+ revenue in biological products, (no diagnostic substances)</text></svg></figure>",
 "chartHorizon": null,
 "backtest": {
  "tests": 0,
  "hits": 0,
  "rate": null,
  "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."
 },
 "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": "Lexeo Therapeutics (LXEO) reported revenue of $1 million in FY2022, operating margin -9252% against a -15.8% median for biological products, (no diagnostic substances), equity -116% of assets. Every figure is from the company’s own annual report filed with the SEC.",
  "exposure": {
   "fiscalYearEnd": "2022-12-31",
   "revenue": 654000,
   "totalDebt": null,
   "cash": 77335000
  },
  "experience": {
   "revenueGrowth1y": null,
   "revenueGrowthPerYear": null,
   "operatingMargin": -92.52140672782875,
   "operatingMarginPrior": null,
   "netMargin": -90.63761467889908,
   "freeCashFlow": -55232000
  },
  "soundness": {
   "equityRatio": -1.1635625695331493,
   "returnOnEquity": null,
   "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": 2836,
   "sicDescription": "Biological Products, (No Diagnostic Substances)",
   "calendarYear": 2025,
   "minRevenue": 50000000,
   "depth": 4,
   "group": "2836",
   "growth": [
    0.2145,
    27
   ],
   "opMargin": [
    -0.1582,
    31
   ],
   "equityRatio": [
    0.5857,
    31
   ],
   "returnOnEquity": [
    -0.0646,
    25
   ]
  },
  "credibility": {
   "auditedYears": 1,
   "weight": "little",
   "standard": "ASOP No. 25",
   "nonReliance": null,
   "auditorChange": null
  },
  "range": null,
  "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/CIK0001907108.json",
   "filings": "https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1907108"
  }
 },
 "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."
 }
}