Assay

Financial-condition grades for SEC filers

Company Report · as of Oct 9, 2026


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Serve Robotics Inc.SERV · manufacturing
GradeTortoiseCmiddle fifth of 255 graded peers; percentile 45.7, sampling error 3.0 points; lower is stronger
Rank117 of 255
ProfitabilityC/Dpercentile 61.6
SolvencyBpercentile 33.9
Growth and financingCpercentile 47.5
Reliability0.87 AUCfailure model, filers with $120M to $591M assets; 95% interval 0.83 to 0.90; 206 events, 2020 to 2025
Peer failure rate1.03% a yearItem 1.03 bankruptcies, same asset band, 2012 to 2025
Size band$120M to $591M assetstotal assets $367.8M[1]
Standard universeinsiderevenue above $1M and assets above $10M[1-2]
Warningsdilutionnot computable: fortress balance sheet
Inputs computable7 of 14
Graded fromfilings received through Mar 12, 2026211 days before the rescan; every figure keyed to the SEC receipt date
Last close$4.452026-10-08; market equity $385.8M; iex feed
Price used in gradeNone
Share price, twelve months to the rescansplit-adjusted close; a lollipop at every rescan carries the letter held then; baseline ticks are SEC receipt dates of the inputs; ranges and dragging scroll the full history
$10NovDecJanFebMarAprMayJunJulAugSepOctC$4.45
ABCDE20132014201520162017201820192020202120222023202420252026

Percentile at every rescan on file, Jan 21, 2012 to Oct 9, 2026; stronger toward the top. Hover for the date.

Open this report as it stood on

Letter setLetterPercentileBand
Jan 21, 2012nonen/a
May 21, 2021nonen/aQ1
Mar 21, 2025nonen/aQ3
Aug 21, 2026C44.9Q3

Each date opens the report as it stood on that rescan.

Business, in the company's words. Opening of Item 1 of the 10-K received Mar 12, 2026; the document on sec.gov.

Unless otherwise stated or the context otherwise indicates, all references to “Serve,” the “Company,” “we,” “our,” “us,” or similar terms refer to Serve Robotics Inc. together with its wholly-owned subsidiaries. Serve Operating Co. is our direct, wholly-owned subsidiary and holds all material assets and conducts all business activities and operations of Serve.

Warnings [top]

Dilution. split-adjusted year-over-year share growth is 33.0%[3-4]

7 checks ran; none of them enters the letter. The checks are listed on the warnings screen.

The Fourteen Inputs [top]

Lower percentile is stronger. Source numbers open the SEC filing; a range that spans filings opens the sources table.

InputPercentile, 0 to 100ValueSourcePeer medianPercentilePeersPeriod end
Profitability, sleeve percentile 61.6
Gross profitability(4.2%)[1,5]21.9%98.52752025-12-31
Return on invested capitalnot computable9.7%
one or more required annual facts are missing
Accruals ratio(8.3%)[1,6-8](3.6%)24.83082025-12-31
Gross margin stability, five yearsnot computable2.1 pts
five annual gross margins are required; found 3
Solvency, sleeve percentile 33.9
Twelve-month failure probability0.19%0.04%97.0342026-06-30
Altman Z double-prime21.81[1,9-14]3.661.22442025-12-31
Net debt to EBITDAnot computable1.78x
one or more required annual facts are missing
Interest coveragenot computable5.09x
latest aligned inputs end 2023-12-31; latest annual assets end 2025-12-31
Current ratio18.13x[9-10]2.25x3.43252025-12-31
Growth and financing, sleeve percentile 47.5
Revenue growth, three-year compoundnot computable2.1%
four annual observations are required; found 3
Free cash flow growth, three-year compoundnot computable13.9%
four consecutive annual FCF observations are required; found 3
Reinvestment ratenot computable26.4%
NOPAT must exceed $100,000
Asset growth, three years250.5%[1,8,15-16]4.4%0.02792025-12-31
Net share issuance, one year33.0%[3-4]0.01%95.02432026-03-10

Gross profitability. Revenue less cost of goods sold, over total assets.

Accruals ratio. Net income less operating cash flow, over average assets; lower is stronger.

Gross margin stability, five years. Standard deviation of gross margin; lower is stronger.

Twelve-month failure probability. CHS model; lower is stronger.

Net debt to EBITDA. Lower is stronger.

Net share issuance, one year. Split-adjusted; lower is stronger.

Sleeves are equal-weighted; within a sleeve each computable input carries equal weight. Composite -0.051; sampling error 3.0 percentile points on 255 peers.

Among 255 Peers [top]

ABCDELRCX, LAM Research Corp.; A, percentile 8.3; market equity $401.2B; warnings: fortress balance sheetLRCXPH, Parker-Hannifin Corp.; B, percentile 36.6; market equity $119.4BPHCAT, Caterpillar Inc.; C, percentile 51.2; market equity $366.0BCATGLW, Corning Inc.; C/D, percentile 60.2; market equity $131.6BGLWETN, Eaton Corp. plc; D, percentile 69.7; market equity $164.9BETNRTX, RTX Corp.; D, percentile 74.8; market equity $248.4BRTXSERV 45.7strongerweaker

Composite score of every graded peer, smoothed. Vertical rules are the letter band edges at the 20th, 40th, 60th and 80th percentiles. Small dots are the six largest peers by market equity.

RankCompanyPercentileLetterWarnings
112CPS Technologies (CPSH)

CPS Technologies (CPSH)

Cmiddle fifth; percentile 43.7

Nasdaq · Pottery & Related Products

market equity $69.8M; last close $3.58

Warnings: fortress balance sheet; 10 of 14 inputs

43.7Cfortress balance sheet
113Apogee Enterprises, Inc. (APOG)

Apogee Enterprises, Inc. (APOG)

Cmiddle fifth; percentile 44.1

Nasdaq · Glass Products, Made of Purchased Glass

market equity $851.9M; last close $40.92

No active warnings; 12 of 14 inputs

44.1C
114Terex Corp. (TEX)

Terex Corp. (TEX)

Cmiddle fifth; percentile 44.5

NYSE · Industrial Trucks, Tractors, Trailors & Stackers

market equity $6.0B; last close $52.32

Warnings: dilution; 13 of 14 inputs

44.5Cdilution
115Packaging Corp. OF America (PKG)

Packaging Corp. OF America (PKG)

Cmiddle fifth; percentile 44.9

NYSE · Paperboard Containers & Boxes

market equity $20.5B; last close $229.73

Warnings: dilution; 11 of 14 inputs

44.9Cdilution
116Huntington Ingalls Industries, Inc. (HII)

Huntington Ingalls Industries, Inc. (HII)

Cmiddle fifth; percentile 45.3

NYSE · Ship & Boat Building & Repairing

market equity $10.4B; last close $265.06

No active warnings; 9 of 14 inputs

45.3C
117Serve Robotics Inc. (SERV)

Serve Robotics Inc. (SERV)

Cmiddle fifth; percentile 45.7

Nasdaq · General Industrial Machinery & Equipment, NEC

market equity $385.8M; last close $4.45

Warnings: dilution; 7 of 14 inputs

45.7Cdilution
118Ceco Environmental Corp. (CECO)

Ceco Environmental Corp. (CECO)

Cmiddle fifth; percentile 46.1

Nasdaq · Industrial & Commercial Fans & Blowers & Air Purifing Equip

market equity $3.8B; last close $65.55

No active warnings; 12 of 14 inputs

46.1C
119Dnow Inc. (DNOW)

Dnow Inc. (DNOW)

Cmiddle fifth; percentile 46.5

NYSE · Oil & Gas Field Machinery & Equipment

market equity $2.8B; last close $15.65

Warnings: dilution; 8 of 14 inputs

46.5Cdilution
120Symbotic Inc. (SYM)

Symbotic Inc. (SYM)

Cmiddle fifth; percentile 46.9

Nasdaq · General Industrial Machinery & Equipment, NEC

market equity $25.4B; last close $42.04

Warnings: late filer; 7 of 14 inputs

46.9Clate filer
121Zebra Technologies Corp. (ZBRA)

Zebra Technologies Corp. (ZBRA)

Cmiddle fifth; percentile 47.2

Nasdaq · General Industrial Machinery & Equipment

market equity $18.1B; last close $382.25

No active warnings; 10 of 14 inputs

47.2C
122Nordson Corp. (NDSN)

Nordson Corp. (NDSN)

Cmiddle fifth; percentile 47.6

Nasdaq · General Industrial Machinery & Equipment, NEC

market equity $18.2B; last close $326.92

No active warnings; 11 of 14 inputs

47.6C
Peer policyLetterPercentilePeers
all graded filers, equal sleevesC43.32204
sector peers, equal sleeves (the grade)C45.7255
same exchange, equal sleevesC44.31219
sector peers, equal inputsB/C39.4255

Each letter is one fifth of the 255 graded peers, about 51 companies. A boundary letter (A/B, B/C, C/D, D/E) marks a percentile within one sampling error of a band edge.

What the Price Implies [top]

Market measures at the 2026-10-08 close. None enters the grade. Percentile among graded peers with the same measure.

MeasureValuePeer medianPercentileReading
Twelve-month price change, skipping the latest month(58.1%)13.7%3hotter than 3 of 100 peers
Distance from 52-week high(74.8%)(24.3%)2closer to its high than 2 of 100 peers
EBIT to enterprise valuenot computable4.1%required accounting or market input is missing
Free cash flow yield(30.5%)3.4%4pricier than 96 of 100 peers
Book value to price0.910.3488pricier than 12 of 100 peers
Sales to price0.010.541pricier than 99 of 100 peers
Composite equity issuance, five yearsnot computable(9.5%)five-year total-return history is required
Relative strength against the sector, log excess return(1.00)(0.00)3ahead of 3 of 100 peers

Inputs: market equity $385.8M; EBIT -$112.8M; free cash flow -$117.6M; book equity $351.8M; sales $2.7M; cash $79.1M[17].

Diagnostics [top]

Diagnostics do not feed the grade.

Piotroski F-score: None of 9, period end 2025-12-31
Return on assets above zero(72.6%)✗ fail[6,8]
Operating cash flow above zero-$80.2M✗ fail[7]
Return on assets improved1,324.8 pts✓ pass[6,8,15,18]
Operating cash flow exceeds net income$21.1M✓ pass[6-7]
Long-term leverage felln/a[1,8,15]
Current ratio improved(27.2 pts)✗ fail[9-10,19-20]
No new shares issued33.0%✗ fail[3-4]
Gross margin improved(576.1 pts)✗ fail[2,5,21-22]
Asset turnover improved(62.7 pts)✗ fail[2,8,15,22]
Cash, filings, liquidity
Cash and equivalents$79.1M[23]
Operating cash flow, four quarters-$139.6M[7,23-27]
Months of runway6.8
Late filings, two years0
NT 10-K or NT 10-Q
Days since last periodic filing64
10-Q received Aug 6, 2026
Median daily dollar volume$15.2M
63 sessions
Days since newest grade input211

Downloads [top]

Sources [top]

Every citation on this page. Filing opens the SEC index page for that submission; viewer opens the SEC interactive data for the same filing; series opens the SEC XBRL API record for that tag and company.

#ConceptXBRL tagValuePeriod endReceivedFormLinks
1assetsus-gaap:Assets$367.8M2025-12-312026-03-1210-Kfiling · viewer · series
2revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$2.7M2025-12-312026-03-1210-Kfiling · viewer · series
3shares outstandingdei:EntityCommonStockSharesOutstanding75,690,1772026-03-102026-03-1210-Kfiling · viewer · series
4shares outstandingdei:EntityCommonStockSharesOutstanding56,918,2262025-03-042025-04-0210-K/Afiling · viewer · series
5gross profitus-gaap:GrossProfit-$15.4M2025-12-312026-03-1210-Kfiling · viewer · series
6net incomeus-gaap:NetIncomeLoss-$101.4M2025-12-312026-03-1210-Kfiling · viewer · series
7operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities-$80.2M2025-12-312026-03-1210-Kfiling · viewer · series
8assetsus-gaap:Assets$139.6M2024-12-312026-03-1210-Kfiling · viewer · series
9current assetsus-gaap:AssetsCurrent$241.1M2025-12-312026-03-1210-Kfiling · viewer · series
10current liabilitiesus-gaap:LiabilitiesCurrent$13.3M2025-12-312026-03-1210-Kfiling · viewer · series
11retained earningsus-gaap:RetainedEarningsAccumulatedDeficit-$208.9M2025-12-312026-03-1210-Kfiling · viewer · series
12operating incomeus-gaap:OperatingIncomeLoss-$112.8M2025-12-312026-03-1210-Kfiling · viewer · series
13book equityus-gaap:StockholdersEquity$350.7M2025-12-312026-03-1210-Kfiling · viewer · series
14liabilitiesus-gaap:Liabilities$17.0M2025-12-312026-03-1210-Kfiling · viewer · series
15assetsus-gaap:Assets$2.8M2023-12-312025-03-0610-Kfiling · viewer · series
16assetsus-gaap:Assets$8.5M2022-12-312024-02-2910-Kfiling · viewer · series
17shares outstandingdei:EntityCommonStockSharesOutstanding86,707,5072026-08-042026-08-0610-Qfiling · viewer · series
18net incomeus-gaap:NetIncomeLoss-$39.2M2024-12-312026-03-1210-Kfiling · viewer · series
19current assetsus-gaap:AssetsCurrent$125.3M2024-12-312026-03-1210-Kfiling · viewer · series
20current liabilitiesus-gaap:LiabilitiesCurrent$6.8M2024-12-312026-03-1210-Kfiling · viewer · series
21gross profitus-gaap:GrossProfit-$75,0002024-12-312026-03-1210-Kfiling · viewer · series
22revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$1.8M2024-12-312026-03-1210-Kfiling · viewer · series
23cashus-gaap:CashAndCashEquivalentsAtCarryingValue$79.1M2026-06-302026-08-0610-Qfiling · viewer · series
24operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities-$84.7M2026-06-302026-08-0610-Qfiling · viewer · series
25operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities-$41.4M2026-03-312026-05-0710-Qfiling · viewer · series
26operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities-$50.6M2025-09-302025-11-1410-Qfiling · viewer · series
27operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities-$25.4M2025-06-302026-08-0610-Qfiling · viewer · series

Limitations [top]

Grade boundary. Percentile 45.7 is 5.7 points from the nearest band edge; sampling error is 3.0 points.

Peer group. Sector assignment from four-digit SIC codes, hand-tuned and published. The grade under three alternative peer policies is tabled above.

Size. Within a sector the letter tracks size. Among graded filers in the smallest asset band, 72% grade E and 0% grade A; in the largest, 13% grade E and 21% grade A. Universe as of Oct 9, 2026.

Failure model. filings 2012-01-01 to 2019-12-31 fit, filings 2020-01-01 to 2025-12-31 test; status post hoc pending confirmation. pre-registered on 2026 filings once their 12-month outcome windows close; supported if the paired per-quintile gain over the pooled model has a lower bound above 0.05.

Input validity. Revenue or total assets at or below $100,000 sets the degenerate-inputs flag. An input whose denominator is at or below $100,000 is left not computable rather than ranked.

Returns. No input on this page has a post-2015 confidence interval on returns that excludes zero. The grade ranks reported financial condition and is not a return forecast.