Nautilus Biotechnology, Inc.
NAUTNasdaqCIK 1808805TechnologyFiscal year ends Dec 31
us-gaap:Revenues. 10-Q filed 2026-10-27, accession 0001808805-26-000052.Report this figureThree months to Sep 30, 2026, from the 10-Q filed Oct 27, 2026.Latest quarter: Q3 FY2026
Three months to Sep 30, 2026, against the same quarter a year earlier.
- Revenue$234.0kRevenue, Q3 FY2026, three months to 2026-09-30$234.0k. XBRL concept
us-gaap:Revenues. 10-Q filed 2026-10-27, accession 0001808805-26-000052.Report this figureSign changed from a year earlier - Gross marginnot reported (Gross profit not reported)No year-earlier figure to compare
- Operating marginnot reported (Operating income not reported)No year-earlier figure to compare
- Net margin−6682.1%Net margin, Q3 FY2026, three months to 2026-09-30. net income / revenueNet income: −$15.6m. XBRL concept
us-gaap:NetIncomeLoss. 10-Q filed 2026-10-27, accession 0001808805-26-000052.Revenue: $234.0k. XBRL conceptus-gaap:Revenues. 10-Q filed 2026-10-27, accession 0001808805-26-000052.Report this figureNo year-earlier figure to compare - Diluted EPS−$0.12Diluted EPS, Q3 FY2026, three months to 2026-09-30−$0.12 per share. XBRL concept
us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-10-27, accession 0001808805-26-000052.Report this figure−9.1% on a year earlier - Free cash flow−$14.7mFree cash flow, Q3 FY2026, three months to 2026-09-30. operating cash flow − capital expenditureOperating cash flow: −$13.3m. XBRL concept
us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-10-27, accession 0001808805-26-000052. Derived: 9-month figure less the 6-month figure.Capital expenditure: $1.4m. XBRL conceptus-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-10-27, accession 0001808805-26-000052. Derived: 9-month figure less the 6-month figure.Report this figure−28.6% on a year earlier
Last eight quarters
Full statements| Line item | Unit | 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 | Q3 FY20262026-09-30 | Shape over the periods |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $m | not reported (Revenue not reported) | not reported (Revenue not reported) | 0.0Revenue, Q2 FY2025, three months to 2025-06-30$0. XBRL concept us-gaap:Revenues. 10-Q filed 2026-07-28, accession 0001808805-26-000034.Report this figure | 0.0Revenue, Q3 FY2025, three months to 2025-09-30$0. XBRL concept us-gaap:Revenues. 10-Q filed 2026-10-27, accession 0001808805-26-000052.Report this figure | not reported (Revenue not reported) | not reported (Revenue not reported) | 0.2Revenue, Q2 FY2026, three months to 2026-06-30$190.0k. XBRL concept us-gaap:Revenues. 10-Q filed 2026-07-28, accession 0001808805-26-000034.Report this figure | 0.2Revenue, Q3 FY2026, three months to 2026-09-30$234.0k. XBRL concept us-gaap:Revenues. 10-Q filed 2026-10-27, accession 0001808805-26-000052.Report this figure | |
| Gross margin | % | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit not reported) | 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 not reported) | not reported (Gross profit not reported) | |
| Operating margin | % | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income not reported) | not reported (Operating income not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income not reported) | not reported (Operating income not reported) | |
| Net margin | % | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue of zero not reported) | not reported (Revenue of zero not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | (7615.3%)Net margin, Q2 FY2026, three months to 2026-06-30. net income / revenueNet income: −$14.5m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-07-28, accession 0001808805-26-000034.Revenue: $190.0k. XBRL concept us-gaap:Revenues. 10-Q filed 2026-07-28, accession 0001808805-26-000034.Report this figure | (6682.1%)Net margin, Q3 FY2026, three months to 2026-09-30. net income / revenueNet income: −$15.6m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-10-27, accession 0001808805-26-000052.Revenue: $234.0k. XBRL concept us-gaap:Revenues. 10-Q filed 2026-10-27, accession 0001808805-26-000052.Report this figure | |
| Diluted EPS | $ per share | not reported (Diluted EPS not reported) | (0.13)Diluted EPS, Q1 FY2025, three months to 2025-03-31−$0.13 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-04-28, accession 0001808805-26-000022.Report this figure | (0.12)Diluted EPS, Q2 FY2025, three months to 2025-06-30−$0.12 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-07-28, accession 0001808805-26-000034.Report this figure | (0.11)Diluted EPS, Q3 FY2025, three months to 2025-09-30−$0.11 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-10-27, accession 0001808805-26-000052.Report this figure | not reported (Diluted EPS not reported) | (0.12)Diluted EPS, Q1 FY2026, three months to 2026-03-31−$0.12 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-04-28, accession 0001808805-26-000022.Report this figure | (0.11)Diluted EPS, Q2 FY2026, three months to 2026-06-30−$0.11 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-07-28, accession 0001808805-26-000034.Report this figure | (0.12)Diluted EPS, Q3 FY2026, three months to 2026-09-30−$0.12 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-10-27, accession 0001808805-26-000052.Report this figure | |
| Free cash flow | $m | (14.6)Free cash flow, Q4 FY2024, three months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: −$14.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001808805-26-000011. Derived: 12-month figure less the 9-month figure.Capital expenditure: $254.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001808805-26-000011. Derived: 12-month figure less the 9-month figure.Report this figure | (14.2)Free cash flow, Q1 FY2025, three months to 2025-03-31. operating cash flow − capital expenditureOperating cash flow: −$13.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-04-28, accession 0001808805-26-000022.Capital expenditure: $219.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-04-28, accession 0001808805-26-000022.Report this figure | (13.7)Free cash flow, Q2 FY2025, three months to 2025-06-30. operating cash flow − capital expenditureOperating cash flow: −$13.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-07-28, accession 0001808805-26-000034. Derived: 6-month figure less the 3-month figure.Capital expenditure: $396.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-07-28, accession 0001808805-26-000034. Derived: 6-month figure less the 3-month figure.Report this figure | (11.5)Free cash flow, Q3 FY2025, three months to 2025-09-30. operating cash flow − capital expenditureOperating cash flow: −$11.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-10-27, accession 0001808805-26-000052. Derived: 9-month figure less the 6-month figure.Capital expenditure: $418.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-10-27, accession 0001808805-26-000052. Derived: 9-month figure less the 6-month figure.Report this figure | (12.6)Free cash flow, Q4 FY2025, three months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: −$12.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001808805-26-000011. Derived: 12-month figure less the 9-month figure.Capital expenditure: $244.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001808805-26-000011. Derived: 12-month figure less the 9-month figure.Report this figure | (13.6)Free cash flow, Q1 FY2026, three months to 2026-03-31. operating cash flow − capital expenditureOperating cash flow: −$13.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-04-28, accession 0001808805-26-000022.Capital expenditure: $510.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-04-28, accession 0001808805-26-000022.Report this figure | (14.2)Free cash flow, Q2 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: −$13.7m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-07-28, accession 0001808805-26-000034. Derived: 6-month figure less the 3-month figure.Capital expenditure: $454.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-07-28, accession 0001808805-26-000034. Derived: 6-month figure less the 3-month figure.Report this figure | (14.7)Free cash flow, Q3 FY2026, three months to 2026-09-30. operating cash flow − capital expenditureOperating cash flow: −$13.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-10-27, accession 0001808805-26-000052. Derived: 9-month figure less the 6-month figure.Capital expenditure: $1.4m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-10-27, accession 0001808805-26-000052. Derived: 9-month figure less the 6-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 | FY20212021-12-31 | FY20222022-12-31 | FY20232023-12-31 | FY20242024-12-31 | FY20252025-12-31 | 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) | |
| 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) | |
| Operating margin | % | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and 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) | |
| Diluted EPS | $ per share | (0.60)Diluted EPS, FY2021, twelve months to 2021-12-31−$0.60 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2023-02-23, accession 0001808805-23-000011.Report this figure | (0.46)Diluted EPS, FY2022, twelve months to 2022-12-31−$0.46 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2024-02-28, accession 0001808805-24-000005.Report this figure | (0.51)Diluted EPS, FY2023, twelve months to 2023-12-31−$0.51 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2025-02-27, accession 0001808805-25-000008.Report this figure | (0.56)Diluted EPS, FY2024, twelve months to 2024-12-31−$0.56 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-26, accession 0001808805-26-000011.Report this figure | (0.47)Diluted EPS, FY2025, twelve months to 2025-12-31−$0.47 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-26, accession 0001808805-26-000011.Report this figure | |
| Free cash flow | $m | (41.5)Free cash flow, FY2021, twelve months to 2021-12-31. operating cash flow − capital expenditureOperating cash flow: −$39.2m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2023-02-23, accession 0001808805-23-000011.Capital expenditure: $2.3m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2023-02-23, accession 0001808805-23-000011.Report this figure | (48.1)Free cash flow, FY2022, twelve months to 2022-12-31. operating cash flow − capital expenditureOperating cash flow: −$45.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2024-02-28, accession 0001808805-24-000005.Capital expenditure: $2.3m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2024-02-28, accession 0001808805-24-000005.Report this figure | (54.2)Free cash flow, FY2023, twelve months to 2023-12-31. operating cash flow − capital expenditureOperating cash flow: −$51.7m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-02-27, accession 0001808805-25-000008.Capital expenditure: $2.4m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2025-02-27, accession 0001808805-25-000008.Report this figure | (61.3)Free cash flow, FY2024, twelve months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: −$59.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001808805-26-000011.Capital expenditure: $2.1m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001808805-26-000011.Report this figure | (52.0)Free cash flow, FY2025, twelve months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: −$50.7m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001808805-26-000011.Capital expenditure: $1.3m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001808805-26-000011.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 Dec 2024 to Nov 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 |
|---|---|---|---|---|---|
| PERCEPTIVE ADVISORS LLC | 2026-06-30 | $21.8m | 11,634,211 | Reduced−960,000 | |
| a16z Capital Management, L.L.C. | 2026-06-30 | $16.9m | 9,063,054 | Reduced−8,590,863 | |
| Cercano Management LLC | 2026-06-30 | $13.4m | 7,172,985 | Unchanged | |
| BlackRock, Inc. | 2026-06-30 | $5.0m | 2,687,226 | Added+2,499,555 | |
| VANGUARD CAPITAL MANAGEMENT LLC | 2026-06-30 | $4.8m | 2,549,979 | Added+4,382 | |
| Comprehensive Financial Management LLC | 2026-06-30 | $4.1m | 2,207,619 | Unchanged | |
| CITADEL ADVISORS LLC | 2026-06-30 | $3.5m | 1,896,192 | New+1,896,192 | |
| GEODE CAPITAL MANAGEMENT, LLC | 2026-06-30 | $2.4m | 1,265,535 | Added+662,011 | |
| Clearstead Advisors, LLC | 2026-06-30 | $1.7m | 892,787 | Reduced−1,436,997 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 2026-06-30 | $1.7m | 890,949 | New+890,949 |
Recent filings
All 327 filingsReports and events: 10-K, 10-Q, 8-K, proxy statements and ownership schedules.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-10-2707:37 ET | 10-Q | Quarterly reportPeriod 2026-09-30 | 0001808805-26-000052 |
| 2026-10-2718:46 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001808805-26-000049 |
| 2026-09-1117:08 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001231919-26-001165 |
| 2026-09-1116:08 ET | 8-K | 1.01 Entry into a material agreement; 1.02 Termination of a material agreement; 9.01 Financial statements and exhibits | 0001808805-26-000041 |
| 2026-08-2819:43 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001725721-26-000006 |
| 2026-08-1417:20 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001193125-26-352644 |
| 2026-07-2816:06 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001808805-26-000034 |
| 2026-07-2819:29 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001808805-26-000030 |
| 2026-06-3017:13 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001725721-26-000004 |
| 2026-06-1816:05 ET | 8-K | 5.07 Shareholder vote results | 0001808805-26-000027 |
Latest annual report
Form 10-K for the fiscal year ended Dec 31, 2025Filed Feb 26, 2026. Its page lists the documents and the extracted sections, such as Business and Risk factors.
Forecast league
Q3 FY2026, the quarter ended 2026-09-30, has been scored from the reported figures.See the target
About the filer
- CIK
- 1808805
- Tickers
- NAUT
- Exchange
- Nasdaq
- SIC code
- 3826 Laboratory Analytical Instruments
- Sector
- Technology
- Fiscal year ends
- Dec 31
- Incorporated in
- not reported
- Filer category
- Non-accelerated filer<br>Smaller reporting company
- Former names
- ARYA Sciences Acquisition Corp III (to 2021-06-08)
Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 27, 2026, 07:43 ET. Listed shows no prices and gives no investment advice.