Assay

Financial-condition grades for SEC filers

Company Report · as of Oct 9, 2026


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Blue Bird Corp.BLBD · manufacturing
GradeBullAstrongest fifth of 255 graded peers; percentile 5.5, sampling error 3.0 points; lower is stronger
Rank15 of 255
ProfitabilityB/Cpercentile 39.7
SolvencyB/Cpercentile 40.5
Growth and financingA/Bpercentile 17.4
Reliability0.91 AUCfailure model, filers with $591M to $2.67B assets; 95% interval 0.88 to 0.94; 160 events, 2020 to 2025
Peer failure rate1.01% a yearItem 1.03 bankruptcies, same asset band, 2012 to 2025
Size band$591M to $2.67B assetstotal assets $625.3M[1]
Standard universeinsiderevenue above $1M and assets above $10M[1-2]
Warningsnone activenot computable: distress, fortress balance sheet
Inputs computable9 of 14
Graded fromfilings received through Nov 24, 2025319 days before the rescan; every figure keyed to the SEC receipt date
Last close$56.272026-10-08; market equity $1.8B; 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
$60$80NovDecJanFebMarAprMayJunJulAugSepOctBA$56.19
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
Mar 21, 2015nonen/aQ2
Dec 21, 2015nonen/aQ3
Dec 21, 2018C51.4Q3
Dec 21, 2019B33.2Q3
Dec 21, 2020D/E83.2Q3
Jan 21, 2021E84.8Q3
Mar 21, 2021D/E82.4Q3
Dec 21, 2021E83.7Q3
Dec 21, 2023D71.0Q3
Dec 21, 2024B33.3Q3
Dec 21, 2025A5.6Q4

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 Nov 24, 2025; the document on sec.gov.

The Company (formerly Hennessy Capital Acquisition Corp.) was incorporated in Delaware on September 24, 2013 as a special purpose acquisition company, or SPAC. On February 24, 2015, the Company consummated a business combination (the “Business Combination”), pursuant to which the Company acquired all of the outstanding capital stock of School Bus Holdings Inc., a Delaware corporation (“School Bus Holdings” or “SBH”) from The Traxis Group, B.V. (the “Seller”). The total purchase price was paid in a combination of cash in the amount of $100.0 million and 12,000,000 shares of the Company’s common stock, $0.0001 par value (the “Common Stock”), valued at $120.0 million.

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 39.7
Gross profitability48.5%[1,3]21.9%7.32752025-09-27
Return on invested capitalnot computable9.7%
one or more required annual facts are missing
Accruals ratio(8.4%)[1,4-6](3.6%)24.43082025-09-27
Gross margin stability, five years5.8 pts[2-3,7-14]2.1 pts87.32292025-09-27
Solvency, sleeve percentile 40.5
Twelve-month failure probabilitynot computable0.04%
liabilities and a nearby cover-page share count are required at 2026-06-27
Altman Z double-primenot computable3.66
required facts have no common fiscal period end
Net debt to EBITDAnot computable1.78x
one or more required annual facts are missing
Interest coverage23.21x[15-16]5.09x15.9642025-09-27
Current ratio1.74x[17-18]2.25x65.13252025-09-27
Growth and financing, sleeve percentile 17.4
Revenue growth, three-year compound22.7%[2,8,10,12]2.1%6.72692025-09-27
Free cash flow growth, three-year compoundnot computable13.9%
current FCF must be positive and base FCF must exceed $100,000
Reinvestment rate76.5%[15,17-24]26.4%23.91392025-09-27
Asset growth, three years19.5%[1,6,25-26]4.4%11.92792025-09-27
Net share issuance, one year(1.7%)[27-28]0.01%27.32432025-11-19

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 -0.419; 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 $248.4BRTXBLBD 5.5strongerweaker

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
10Alamo Group Inc. (ALG)

Alamo Group Inc. (ALG)

Astrongest fifth; percentile 3.5

NYSE · Farm Machinery & Equipment

market equity $1.9B; last close $155.18

Warnings: fortress balance sheet; 11 of 14 inputs

3.5Afortress balance sheet
11Simpson Manufacturing Co., Inc. (SSD)

Simpson Manufacturing Co., Inc. (SSD)

Astrongest fifth; percentile 3.9

NYSE · Cutlery, Handtools & General Hardware

market equity $7.0B; last close $171.93

Warnings: fortress balance sheet; 13 of 14 inputs

3.9Afortress balance sheet
12ACM Research, Inc. (ACMR)

ACM Research, Inc. (ACMR)

Astrongest fifth; percentile 4.3

Nasdaq · Special Industry Machinery, NEC

last close $70.74

Warnings: fortress balance sheet; 10 of 14 inputs

4.3Afortress balance sheet
13Graco Inc. (GGG)

Graco Inc. (GGG)

Astrongest fifth; percentile 4.7

NYSE · Pumps & Pumping Equipment

market equity $12.7B; last close $78.37

No active warnings; 9 of 14 inputs

4.7A
14Innovex International, Inc. (INVX)

Innovex International, Inc. (INVX)

Astrongest fifth; percentile 5.1

NYSE · Oil & Gas Field Machinery & Equipment

market equity $1.9B; last close $27.56

Warnings: fortress balance sheet; 9 of 14 inputs

5.1Afortress balance sheet
15Blue Bird Corp. (BLBD)

Blue Bird Corp. (BLBD)

Astrongest fifth; percentile 5.5

Nasdaq · Truck & Bus Bodies

market equity $1.8B; last close $56.27

No active warnings; 9 of 14 inputs

5.5A
16Heico Corp. (HEI)

Heico Corp. (HEI)

Astrongest fifth; percentile 6.1

NYSE · Aircraft Engines & Engine Parts

last close $295.88

No active warnings; 9 of 14 inputs

6.1A
17Heico Corp. (HEI-A)

Heico Corp. (HEI-A)

Astrongest fifth; percentile 6.1

NYSE · Aircraft Engines & Engine Parts

last close $221.06

No active warnings; 9 of 14 inputs

6.1A
18Lindsay Corp. (LNN)

Lindsay Corp. (LNN)

Astrongest fifth; percentile 6.7

NYSE · Farm Machinery & Equipment

market equity $1.2B; last close $114.63

Warnings: fortress balance sheet; 11 of 14 inputs

6.7Afortress balance sheet
19BWX Technologies, Inc. (BWXT)

BWX Technologies, Inc. (BWXT)

Astrongest fifth; percentile 7.1

NYSE · Engines & Turbines

market equity $13.0B; last close $142.23

No active warnings; 10 of 14 inputs

7.1A
20Energy Recovery, Inc. (ERII)

Energy Recovery, Inc. (ERII)

Astrongest fifth; percentile 7.5

Nasdaq · Special Industry Machinery, NEC

market equity $349.1M; last close $6.85

Warnings: fortress balance sheet; 10 of 14 inputs

7.5Afortress balance sheet
Peer policyLetterPercentilePeers
all graded filers, equal sleevesA5.82204
sector peers, equal sleeves (the grade)A5.5255
same exchange, equal sleevesA8.91219
sector peers, equal inputsA3.5255

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 month1.0%13.7%36hotter than 36 of 100 peers
Distance from 52-week high(31.1%)(24.3%)36closer to its high than 36 of 100 peers
EBIT to enterprise value9.1%4.1%88pricier than 12 of 100 peers
Free cash flow yield8.6%3.4%86pricier than 14 of 100 peers
Book value to price0.370.3451pricier than 49 of 100 peers
Sales to price0.830.5465pricier than 35 of 100 peers
Composite equity issuance, five years15.8%(9.5%)79more equity-funded than 79 of 100 peers
Relative strength against the sector, log excess return(0.12)(0.00)36ahead of 36 of 100 peers

Inputs: market equity $1.8B; EBIT $167.2M; free cash flow $153.3M; book equity $654.9M; sales $1.5B; debt $182.7M; cash $116.8M[29].

Diagnostics [top]

Diagnostics do not feed the grade.

Piotroski F-score: 7 of 9, period end 2025-09-27
Return on assets above zero24.3%✓ pass[4,6]
Operating cash flow above zero$176.2M✓ pass[5]
Return on assets improved(0.9 pts)✗ fail[4,6,25,30]
Operating cash flow exceeds net income$48.5M✓ pass[4-5]
Long-term leverage fell(4.3 pts)✓ pass[1,6,25,31-32]
Current ratio improved36.8 pts✓ pass[17-18,23-24]
No new shares issued(1.7%)✓ pass[27-28]
Gross margin improved1.5 pts✓ pass[2-3,7-8]
Asset turnover improved(40.5 pts)✗ fail[2,6,8,25]
Cash, filings, liquidity
Cash and equivalents$116.8M[33]
Operating cash flow, four quarters$180.5M[5,33-37]
Months of runwaynot finite
trailing operating cash flow is nonnegative, so runway is not finite
Late filings, two years0
NT 10-K or NT 10-Q
Days since last periodic filing65
10-Q received Aug 5, 2026
Median daily dollar volume$30.1M
63 sessions
Days since newest grade input319

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$625.3M2025-09-272025-11-2410-Kfiling · viewer · series
2revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$1.5B2025-09-272025-11-2410-Kfiling · viewer · series
3gross profitus-gaap:GrossProfit$303.5M2025-09-272025-11-2410-Kfiling · viewer · series
4net incomeus-gaap:NetIncomeLoss$127.7M2025-09-272025-11-2410-Kfiling · viewer · series
5operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$176.2M2025-09-272025-11-2410-Kfiling · viewer · series
6assetsus-gaap:Assets$524.9M2024-09-282025-11-2410-Kfiling · viewer · series
7gross profitus-gaap:GrossProfit$256.2M2024-09-282025-11-2410-Kfiling · viewer · series
8revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$1.3B2024-09-282025-11-2410-Kfiling · viewer · series
9gross profitus-gaap:GrossProfit$138.8M2023-09-302025-11-2410-Kfiling · viewer · series
10revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$1.1B2023-09-302025-11-2410-Kfiling · viewer · series
11gross profitus-gaap:GrossProfit$36.5M2022-10-012023-12-1110-Kfiling · viewer · series
12revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$800.6M2022-10-012023-12-1110-Kfiling · viewer · series
13gross profitus-gaap:GrossProfit$72.1M2021-10-022023-12-1110-Kfiling · viewer · series
14revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$684.0M2021-10-022023-12-1110-Kfiling · viewer · series
15operating incomeus-gaap:OperatingIncomeLoss$167.2M2025-09-272025-11-2410-Kfiling · viewer · series
16interest expenseus-gaap:InterestExpense$7.2M2025-09-272025-11-2410-Kfiling · viewer · series
17current assetsus-gaap:AssetsCurrent$411.6M2025-09-272025-11-2410-Kfiling · viewer · series
18current liabilitiesus-gaap:LiabilitiesCurrent$236.8M2025-09-272025-11-2410-Kfiling · viewer · series
19capital expenditureus-gaap:PaymentsToAcquireProductiveAssets$22.9M2025-09-272025-11-2410-Kfiling · viewer · series
20depreciation amortizationus-gaap:DepreciationDepletionAndAmortization$15.6M2025-09-272025-11-2410-Kfiling · viewer · series
21pretax incomeus-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments$169.6M2025-09-272025-11-2410-Kfiling · viewer · series
22income taxus-gaap:IncomeTaxExpenseBenefit$43.9M2025-09-272025-11-2410-Kfiling · viewer · series
23current assetsus-gaap:AssetsCurrent$323.4M2024-09-282025-11-2410-Kfiling · viewer · series
24current liabilitiesus-gaap:LiabilitiesCurrent$236.0M2024-09-282025-11-2410-Kfiling · viewer · series
25assetsus-gaap:Assets$417.8M2023-09-302024-11-2510-Kfiling · viewer · series
26assetsus-gaap:Assets$366.1M2022-10-012023-12-1110-Kfiling · viewer · series
27shares outstandingdei:EntityCommonStockSharesOutstanding31,714,9592025-11-192025-11-2410-Kfiling · viewer · series
28shares outstandingdei:EntityCommonStockSharesOutstanding32,268,0222024-11-202024-11-2510-Kfiling · viewer · series
29shares outstandingdei:EntityCommonStockSharesOutstanding31,676,0392026-07-312026-08-0510-Qfiling · viewer · series
30net incomeus-gaap:NetIncomeLoss$105.5M2024-09-282025-11-2410-Kfiling · viewer · series
31long term debtus-gaap:LongTermDebtNoncurrent$85.3M2025-09-272025-11-2410-Kfiling · viewer · series
32long term debtus-gaap:LongTermDebtNoncurrent$90.0M2024-09-282025-11-2410-Kfiling · viewer · series
33cashus-gaap:CashAndCashEquivalentsAtCarryingValue$116.8M2026-06-272026-08-0510-Qfiling · viewer · series
34operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$115.4M2026-06-272026-08-0510-Qfiling · viewer · series
35operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$84.3M2026-03-282026-05-0610-Qfiling · viewer · series
36operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$36.6M2025-12-272026-02-0410-Qfiling · viewer · series
37operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$111.1M2025-06-282026-08-0510-Qfiling · viewer · series

Limitations [top]

Grade boundary. Percentile 5.5 is 14.5 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.