Lexeo Therapeutics, Inc.
LXEONasdaqCIK 1907108HealthcareFiscal year ends Dec 31
Latest reported revenue, period not labelled$0Revenue, period not labelled, three months to 2022-12-31$0. XBRL concept
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-03-11, accession 0000950170-24-028941. Derived: 12-month figure less the 9-month figure.Report this figureThree months to Dec 31, 2022, from the 10-K filed Mar 11, 2024.Latest quarter: Q2 FY2026
Three months to Jun 30, 2026, against the same quarter a year earlier.
- Revenuenot reported (Revenue not reported)No year-earlier figure to compare
- Gross marginnot reported (Gross profit and Revenue not reported)No year-earlier figure to compare
- Operating marginnot reported (Revenue not reported)No year-earlier figure to compare
- Net marginnot reported (Revenue not reported)No year-earlier figure to compare
- Diluted EPS−$0.30Diluted EPS, Q2 FY2026, three months to 2026-06-30−$0.30 per share. XBRL concept
us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-12, accession 0001193125-26-345724.Report this figure+50.0% on a year earlier - Free cash flow−$17.6mFree cash flow, Q2 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: −$17.6m. XBRL concept
us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-12, accession 0001193125-26-345724. Derived: 6-month figure less the 3-month figure.Capital expenditure: $7.0k. XBRL conceptus-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-12, accession 0001193125-26-345724. Derived: 6-month figure less the 3-month figure.Report this figureNo year-earlier figure to compare
Last eight quarters
Full statements| Line item | Unit | Q3 FY20242024-09-30 | Q4 FY20242024-12-31 | Q1 FY20252025-03-31 | Q2 FY20252025-06-30 | Q3 FY20252025-09-30 | Q4 FY20252025-12-31 | Q1 FY20262026-03-31 | Q2 FY20262026-06-30 | Shape over the periods |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $m | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | |
| Gross margin | % | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | |
| Operating margin | % | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | |
| Net margin | % | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | |
| Diluted EPS | $ per share | (0.89)Diluted EPS, Q3 FY2024, three months to 2024-09-30−$0.89 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-11-05, accession 0001193125-25-265757.Report this figure | not reported (Diluted EPS not reported) | (0.99)Diluted EPS, Q1 FY2025, three months to 2025-03-31−$0.99 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-11, accession 0001193125-26-215678.Report this figure | (0.60)Diluted EPS, Q2 FY2025, three months to 2025-06-30−$0.60 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-12, accession 0001193125-26-345724.Report this figure | (0.33)Diluted EPS, Q3 FY2025, three months to 2025-09-30−$0.33 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-11-05, accession 0001193125-25-265757.Report this figure | not reported (Diluted EPS not reported) | (0.25)Diluted EPS, Q1 FY2026, three months to 2026-03-31−$0.25 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-11, accession 0001193125-26-215678.Report this figure | (0.30)Diluted EPS, Q2 FY2026, three months to 2026-06-30−$0.30 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-12, accession 0001193125-26-345724.Report this figure | |
| Free cash flow | $m | (17.9)Free cash flow, Q3 FY2024, three months to 2024-09-30. operating cash flow − capital expenditureOperating cash flow: −$17.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-05, accession 0001193125-25-265757. Derived: 9-month figure less the 6-month figure.Capital expenditure: $83.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-11-05, accession 0001193125-25-265757. Derived: 9-month figure less the 6-month figure.Report this figure | (28.3)Free cash flow, Q4 FY2024, three months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: −$28.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-03-30, accession 0001193125-26-132085. Derived: 12-month figure less the 9-month figure.Capital expenditure: $0. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-03-30, accession 0001193125-26-132085. Derived: 12-month figure less the 9-month figure.Report this figure | not reported (Capital expenditure not reported) | not reported (Capital expenditure not reported) | (29.8)Free cash flow, Q3 FY2025, three months to 2025-09-30. operating cash flow − capital expenditureOperating cash flow: −$29.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-05, accession 0001193125-25-265757. Derived: 9-month figure less the 6-month figure.Capital expenditure: $289.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-11-05, accession 0001193125-25-265757. Derived: 9-month figure less the 6-month figure.Report this figure | (20.1)Free cash flow, Q4 FY2025, three months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: −$20.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-03-30, accession 0001193125-26-132085. Derived: 12-month figure less the 9-month figure.Capital expenditure: $0. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-03-30, accession 0001193125-26-132085. Derived: 12-month figure less the 9-month figure.Report this figure | (21.2)Free cash flow, Q1 FY2026, three months to 2026-03-31. operating cash flow − capital expenditureOperating cash flow: −$21.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-11, accession 0001193125-26-215678.Capital expenditure: $35.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-11, accession 0001193125-26-215678.Report this figure | (17.6)Free cash flow, Q2 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: −$17.6m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-12, accession 0001193125-26-345724. Derived: 6-month figure less the 3-month figure.Capital expenditure: $7.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-12, accession 0001193125-26-345724. Derived: 6-month figure less the 3-month figure.Report this figure |
Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.
Last five fiscal years
| Line item | Unit | FY2022-12-31 | FY20232023-12-31 | FY20242024-12-31 | FY20252025-12-31 | Shape over the periods |
|---|---|---|---|---|---|---|
| Revenue | $m | 0.7Revenue, period not labelled, twelve months to 2022-12-31$654.0k. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-03-11, accession 0000950170-24-028941.Report this figure | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | |
| Gross margin | % | not reported (Gross profit not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | |
| Operating margin | % | (9252.1%)Operating margin, period not labelled, twelve months to 2022-12-31. operating income / revenueOperating income: −$60.5m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2024-03-11, accession 0000950170-24-028941.Revenue: $654.0k. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-03-11, accession 0000950170-24-028941.Report this figure | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | |
| Net margin | % | (9063.8%)Net margin, period not labelled, twelve months to 2022-12-31. net income / revenueNet income: −$59.3m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2024-03-11, accession 0000950170-24-028941.Revenue: $654.0k. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-03-11, accession 0000950170-24-028941.Report this figure | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | |
| Diluted EPS | $ per share | (36.36)Diluted EPS, period not labelled, twelve months to 2022-12-31−$36.36 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2024-03-11, accession 0000950170-24-028941.Report this figure | (12.40)Diluted EPS, FY2023, twelve months to 2023-12-31−$12.40 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2025-03-24, accession 0000950170-25-043486.Report this figure | (3.09)Diluted EPS, FY2024, twelve months to 2024-12-31−$3.09 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-03-30, accession 0001193125-26-132085.Report this figure | (1.86)Diluted EPS, FY2025, twelve months to 2025-12-31−$1.86 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-03-30, accession 0001193125-26-132085.Report this figure | |
| Free cash flow | $m | (55.2)Free cash flow, period not labelled, twelve months to 2022-12-31. operating cash flow − capital expenditureOperating cash flow: −$54.6m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2024-03-11, accession 0000950170-24-028941.Capital expenditure: $672.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2024-03-11, accession 0000950170-24-028941.Report this figure | (59.6)Free cash flow, FY2023, twelve months to 2023-12-31. operating cash flow − capital expenditureOperating cash flow: −$59.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-03-24, accession 0000950170-25-043486.Capital expenditure: $115.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2025-03-24, accession 0000950170-25-043486.Report this figure | (81.6)Free cash flow, FY2024, twelve months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: −$81.2m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-03-30, accession 0001193125-26-132085.Capital expenditure: $481.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-03-30, accession 0001193125-26-132085.Report this figure | (99.0)Free cash flow, FY2025, twelve months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: −$98.6m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-03-30, accession 0001193125-26-132085.Capital expenditure: $397.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-03-30, accession 0001193125-26-132085.Report this figure |
Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.
Insider purchases and sales
All insider transactionsThe last 20 open-market transactions reported on Form 4 (codes P and S). The reported price is the price per share the insider stated on the form: filing data, not a market price.
No open-market purchases or sales by insiders are in coverage from Nov 2024 to Oct 2026.
No open-market purchases or sales by insiders are in coverage for this company.
Funds that report holding it
All fundsFrom each manager's latest Form 13F, largest reported value first. Reported value is as filed at the quarter end: filing data, not a price. A put or call is an option position, not shares held.
| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|
| MONTANOVA CAPITAL, LLC | 2026-06-30 | $29.7m | 6,384,200 | Added+5,134,200 | |
| JANUS HENDERSON GROUP PLC | 2026-03-31 | $28.5m | 4,976,429 | Not compared | |
| Affinity Asset Advisors, LLC | 2026-06-30 | $27.0m | 5,807,611 | Added+757,400 | |
| BlackRock, Inc. | 2026-06-30 | $26.7m | 5,739,455 | Added+628,584 | |
| RA CAPITAL MANAGEMENT, L.P. | 2026-06-30 | $23.3m | 5,000,000 | Unchanged | |
| Frazier Life Sciences Management, L.P. | 2026-06-30 | $22.5m | 4,824,725 | Added+400,000 | |
| STATE STREET CORP | 2026-06-30 | $20.3m | 4,354,757 | Added+786,515 | |
| Vestal Point Capital, LP | 2026-06-30 | $20.1m | 4,320,000 | Reduced−155,000 | |
| Paradigm Biocapital Advisors LP | 2026-06-30 | $19.4m | 4,175,382 | Reduced−2,008,752 | |
| Jupiter Topco LLC | 2026-06-30 | $18.4m | 3,954,691 | Not compared |
Recent filings
All 352 filingsReports and events: 10-K, 10-Q, 8-K, proxy statements and ownership schedules.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-09-2916:20 ET | 8-K | 2.01 Completion of an acquisition or disposition; 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits | 0001193125-26-407555 |
| 2026-09-2207:08 ET | 8-K | 1.01 Entry into a material agreement; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-397221 |
| 2026-08-1207:04 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001193125-26-345724 |
| 2026-08-1207:02 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-345722 |
| 2026-06-2917:06 ET | 8-K | 5.07 Shareholder vote results | 0001193125-26-288703 |
| 2026-06-1507:05 ET | 8-K | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-270275 |
| 2026-05-1107:05 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001193125-26-215678 |
| 2026-05-1107:03 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-215674 |
| 2026-04-3007:01 ET | DEF 14A | Proxy statementPeriod 2025-12-31 | 0001193125-26-193930 |
| 2026-04-3007:00 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001193125-26-193927 |
Latest annual report
Form 10-K for the fiscal year ended Dec 31, 2025Filed Mar 30, 2026. Its page lists the documents and the extracted sections, such as Business and Risk factors.
Forecast league
Not in this season’s league. The league lists companies whose quarter has ended and whose results are not yet filed.This season’s league
About the filer
- CIK
- 1907108
- Tickers
- LXEO
- Exchange
- Nasdaq
- SIC code
- 2836 Biological Products, (No Diagnostic Substances)
- Sector
- Healthcare
- Fiscal year ends
- Dec 31
- Incorporated in
- not reported
- 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, 07:31 ET. Listed shows no prices and gives no investment advice.