Assay

Financial-condition grades for SEC filers

Company Report · as of Oct 9, 2026


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Newmarket Corp.NEU · chemicals
GradeBullAstrongest fifth of 331 graded peers; percentile 14.5, sampling error 2.7 points; lower is stronger
Rank44 of 331
ProfitabilityCpercentile 45.4
SolvencyBpercentile 28.1
Growth and financingBpercentile 36.3
Reliability0.94 AUCfailure model, filers with over $2.67B assets; 95% interval 0.88 to 0.97; 61 events, 2020 to 2025
Peer failure rate0.52% a yearItem 1.03 bankruptcies, same asset band, 2012 to 2025
Size bandover $2.67B assetstotal assets $3.5B[1]
Standard universeinsiderevenue above $1M and assets above $10M[1-2]
Warningsnone activenot computable: distress
Inputs computable13 of 14
Graded fromfilings received through Feb 12, 2026239 days before the rescan; every figure keyed to the SEC receipt date
Last close$905.182026-10-08; market equity $8.3B; 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
$600$800NovDecJanFebMarAprMayJunJulAugSepOctAA/BA$903.63
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/aQ4
Mar 21, 2012B29.1Q4
Nov 21, 2012B/C37.0Q4
Feb 21, 2013B28.9Q4
Dec 21, 2013A/B23.2Q4
Feb 21, 2014A11.2Q4
Feb 21, 2015B34.2Q4
Feb 21, 2017A10.7Q4
Feb 21, 2018B31.8Q4
Apr 21, 2019B/C37.7Q4
May 21, 2019B36.1Q4
Jul 21, 2019B/C37.1Q4
Aug 21, 2019B36.6Q4
Mar 21, 2020A/B20.1Q4
Dec 21, 2020B23.8Q4
Feb 21, 2022C52.6Q4
Feb 21, 2023B/C41.4Q4
Aug 21, 2023C43.5Q4
Feb 21, 2024A11.9Q4
Feb 21, 2025A/B20.2Q5
Mar 21, 2025A16.6Q5
Feb 21, 2026A/B17.6Q5
Mar 21, 2026A17.3Q5

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 Feb 12, 2026; the document on sec.gov.

NewMarket Corporation (NewMarket) (NYSE: NEU) is a holding company and is the parent company of Afton Chemical Corporation (Afton), Ethyl Corporation (Ethyl), American Pacific Corporation (AMPAC), Calca Solutions, LLC (Calca), NewMarket Services Corporation (NewMarket Services), and NewMarket Development Corporation (NewMarket Development). We acquired Calca on October 1, 2025. Each of our subsidiaries manages its own assets and liabilities. Afton manufactures and sells petroleum additives, while Ethyl markets antiknock compounds in North America and performs contracted manufacturing and related services.

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 45.4
Gross profitability24.5%[1,3]21.3%35.83592025-12-31
Return on invested capital16.4%[4-12]9.5%24.41242025-12-31
Accruals ratio(4.5%)[1,13-15](4.2%)47.14002025-12-31
Gross margin stability, five years3.8 pts[2-3,16-23]2.2 pts74.33012025-12-31
Solvency, sleeve percentile 28.1
Twelve-month failure probabilitynot computable0.05%
latest liabilities, cash plus short-term investments, book equity, and shares are required
Altman Z double-prime4.90[1,4,8,24-27]3.4128.33012025-12-31
Net debt to EBITDA1.21x[4,7,9,28]1.88x30.21502025-12-31
Interest coverage13.70x[4,29]4.16x16.1882025-12-31
Current ratio2.53x[24-25]2.20x37.94232025-12-31
Growth and financing, sleeve percentile 36.3
Revenue growth, three-year compound(0.5%)[2,17,19,21]1.2%57.93502025-12-31
Free cash flow growth, three-year compound110.8%[14,30-36]12.6%2.81792025-12-31
Reinvestment rate(14.6%)[4-6,24-25,28,30,37-38]24.3%73.41702025-12-31
Asset growth, three years13.2%[1,15,39-40]2.9%18.53692025-12-31
Net share issuance, one year(1.3%)[41-42]0.0%28.73212026-01-31

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 -0.285; sampling error 2.7 percentile points on 331 peers.

Among 331 Peers [top]

ABCDELRCX, LAM Research Corp.; A, percentile 8.3; market equity $401.2B; warnings: fortress balance sheetLRCXCAT, Caterpillar Inc.; C, percentile 51.2; market equity $366.0BCATLIN, Linde plc; C, percentile 52.7; market equity $222.1BLINPG, Procter & Gamble Co.; C, percentile 54.5; market equity $350.0BPGETN, Eaton Corp. plc; D, percentile 69.7; market equity $164.9BETNRTX, RTX Corp.; D, percentile 74.8; market equity $248.4BRTXNEU 14.5strongerweaker

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
39Cummins Inc. (CMI)

Cummins Inc. (CMI)

Astrongest fifth; percentile 13.4

NYSE · Engines & Turbines

market equity $71.6B; last close $520.36

No active warnings; 12 of 14 inputs

13.4A
40Weatherford International plc (WFRD)

Weatherford International plc (WFRD)

Astrongest fifth; percentile 13.8

Nasdaq · Oil & Gas Field Machinery & Equipment

market equity $5.5B; last close $76.89

No active warnings; 10 of 14 inputs

13.8A
41Colgate Palmolive Co. (CL)

Colgate Palmolive Co. (CL)

Astrongest fifth; percentile 13.9

NYSE · Perfumes, Cosmetics & Other Toilet Preparations

market equity $70.2B; last close $88.12

No active warnings; 12 of 14 inputs

13.9A
42Lennox International Inc. (LII)

Lennox International Inc. (LII)

Astrongest fifth; percentile 14.2

NYSE · Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip

market equity $12.6B; last close $361.63

No active warnings; 12 of 14 inputs

14.2A
43Innospec Inc. (IOSP)

Innospec Inc. (IOSP)

Astrongest fifth; percentile 14.2

Nasdaq · Chemicals & Allied Products

market equity $2.4B; last close $97.81

Warnings: fortress balance sheet; 8 of 14 inputs

14.2Afortress balance sheet
44Newmarket Corp. (NEU)

Newmarket Corp. (NEU)

Astrongest fifth; percentile 14.5

NYSE · Industrial Organic Chemicals

market equity $8.3B; last close $905.18

No active warnings; 13 of 14 inputs

14.5A
45Park Aerospace Corp. (PKE)

Park Aerospace Corp. (PKE)

Astrongest fifth; percentile 14.6

NYSE · Aircraft Parts & Auxiliary Equipment, NEC

market equity $645.1M; last close $29.74

Warnings: late filer, fortress balance sheet; 10 of 14 inputs

14.6Alate filer, fortress balance sheet
46Kadant Inc. (KAI)

Kadant Inc. (KAI)

Astrongest fifth; percentile 15.0

NYSE · Special Industry Machinery (No Metalworking Machinery)

market equity $3.1B; last close $260.43

No active warnings; 11 of 14 inputs

15.0A
47Nwpx Infrastructure, Inc. (NWPX)

Nwpx Infrastructure, Inc. (NWPX)

Astrongest fifth; percentile 15.4

Nasdaq · Steel Pipe & Tubes

market equity $970.8M; last close $100.64

No active warnings; 9 of 14 inputs

15.4A
48Axcelis Technologies Inc. (ACLS)

Axcelis Technologies Inc. (ACLS)

Astrongest fifth; percentile 15.7

Nasdaq · Special Industry Machinery, NEC

market equity $4.1B; last close $133.67

No active warnings; 11 of 14 inputs

15.7A
49Gencor Industries Inc. (GENC)

Gencor Industries Inc. (GENC)

Astrongest fifth; percentile 16.1

NYSE · Construction Machinery & Equip

last close $18.01

Warnings: late filer, fortress balance sheet; 10 of 14 inputs

16.1Alate filer, fortress balance sheet
Peer policyLetterPercentilePeers
all graded filers, equal sleevesA/B20.52204
sector peers, equal sleeves (the grade)A14.5331
same exchange, equal sleevesA17.8984
sector peers, equal inputsA13.3331

Each letter is one fifth of the 331 graded peers, about 66 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 month9.4%13.8%44hotter than 44 of 100 peers
Distance from 52-week high(6.1%)(24.2%)93closer to its high than 93 of 100 peers
EBIT to enterprise value6.0%3.9%71pricier than 29 of 100 peers
Free cash flow yield5.9%3.2%77pricier than 23 of 100 peers
Book value to price0.220.3926pricier than 74 of 100 peers
Sales to price0.330.5730pricier than 70 of 100 peers
Composite equity issuance, five years(28.7%)(9.9%)13more equity-funded than 13 of 100 peers
Relative strength against the sector, log excess return(0.08)(0.02)41ahead of 41 of 100 peers

Inputs: market equity $8.3B; EBIT $543.7M; free cash flow $491.3M; book equity $1.8B; sales $2.7B; debt $854.8M; cash $93.6M[43].

Diagnostics [top]

Diagnostics do not feed the grade.

Piotroski F-score: 5 of 9, period end 2025-12-31
Return on assets above zero13.4%✓ pass[13,15]
Operating cash flow above zero$569.0M✓ pass[14]
Return on assets improved(6.6 pts)✗ fail[13,15,39,44]
Operating cash flow exceeds net income$150.2M✓ pass[13-14]
Long-term leverage fell(9.0 pts)✓ pass[1,15,39,45-46]
Current ratio improved(22.2 pts)✗ fail[24-25,37-38]
No new shares issued(1.3%)✓ pass[41-42]
Gross margin improved(0.3 pts)✗ fail[2-3,16-17]
Asset turnover improved(33.6 pts)✗ fail[2,15,17,39]
Cash, filings, liquidity
Cash and equivalents$93.6M[47]
Operating cash flow, four quarters$573.7M[14,47-51]
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 filing71
10-Q received Jul 30, 2026
Median daily dollar volume$109.8M
63 sessions
Days since newest grade input239

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$3.5B2025-12-312026-02-1210-Kfiling · viewer · series
2revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$2.7B2025-12-312026-02-1210-Kfiling · viewer · series
3gross profitus-gaap:GrossProfit$857.4M2025-12-312026-02-1210-Kfiling · viewer · series
4operating incomeus-gaap:OperatingIncomeLoss$543.7M2025-12-312026-02-1210-Kfiling · viewer · series
5pretax incomeus-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest$560.6M2025-12-312026-02-1210-Kfiling · viewer · series
6income taxus-gaap:IncomeTaxExpenseBenefit$141.8M2025-12-312026-02-1210-Kfiling · viewer · series
7total debtus-gaap:LongTermDebt$883.4M2025-12-312026-02-1210-Kfiling · viewer · series
8book equityus-gaap:StockholdersEquity$1.8B2025-12-312026-02-1210-Kfiling · viewer · series
9cashus-gaap:CashAndCashEquivalentsAtCarryingValue$77.6M2025-12-312026-02-1210-Kfiling · viewer · series
10total debtus-gaap:LongTermDebt$971.3M2024-12-312026-02-1210-Kfiling · viewer · series
11book equityus-gaap:StockholdersEquity$1.5B2024-12-312026-02-1210-Kfiling · viewer · series
12cashus-gaap:CashAndCashEquivalentsAtCarryingValue$77.5M2024-12-312026-02-1210-Kfiling · viewer · series
13net incomeus-gaap:NetIncomeLoss$418.7M2025-12-312026-02-1210-Kfiling · viewer · series
14operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$569.0M2025-12-312026-02-1210-Kfiling · viewer · series
15assetsus-gaap:Assets$3.1B2024-12-312026-02-1210-Kfiling · viewer · series
16gross profitus-gaap:GrossProfit$886.3M2024-12-312026-02-1210-Kfiling · viewer · series
17revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$2.8B2024-12-312026-02-1210-Kfiling · viewer · series
18gross profitus-gaap:GrossProfit$772.5M2023-12-312026-02-1210-Kfiling · viewer · series
19revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$2.7B2023-12-312026-02-1210-Kfiling · viewer · series
20gross profitus-gaap:GrossProfit$640.5M2022-12-312025-02-1410-Kfiling · viewer · series
21revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$2.8B2022-12-312025-02-1410-Kfiling · viewer · series
22gross profitus-gaap:GrossProfit$547.7M2021-12-312024-02-1510-Kfiling · viewer · series
23revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$2.4B2021-12-312024-02-1510-Kfiling · viewer · series
24current assetsus-gaap:AssetsCurrent$1.1B2025-12-312026-02-1210-Kfiling · viewer · series
25current liabilitiesus-gaap:LiabilitiesCurrent$419.3M2025-12-312026-02-1210-Kfiling · viewer · series
26retained earningsus-gaap:RetainedEarningsAccumulatedDeficit$1.7B2025-12-312026-02-1210-Kfiling · viewer · series
27liabilitiesus-gaap:Liabilities$1.7B2025-12-312026-02-1210-Kfiling · viewer · series
28depreciation amortizationus-gaap:DepreciationDepletionAndAmortization$122.4M2025-12-312026-02-1210-Kfiling · viewer · series
29interest expenseus-gaap:InterestExpense$39.7M2025-12-312026-02-1210-Kfiling · viewer · series
30capital expenditureus-gaap:PaymentsToAcquirePropertyPlantAndEquipment$77.6M2025-12-312026-02-1210-Kfiling · viewer · series
31operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$519.6M2024-12-312026-02-1210-Kfiling · viewer · series
32capital expenditureus-gaap:PaymentsToAcquirePropertyPlantAndEquipment$57.3M2024-12-312026-02-1210-Kfiling · viewer · series
33operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$576.8M2023-12-312026-02-1210-Kfiling · viewer · series
34capital expenditureus-gaap:PaymentsToAcquirePropertyPlantAndEquipment$48.3M2023-12-312026-02-1210-Kfiling · viewer · series
35operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$108.6M2022-12-312025-02-1410-Kfiling · viewer · series
36capital expenditureus-gaap:PaymentsToAcquirePropertyPlantAndEquipment$56.2M2022-12-312025-02-1410-Kfiling · viewer · series
37current assetsus-gaap:AssetsCurrent$1.0B2024-12-312026-02-1210-Kfiling · viewer · series
38current liabilitiesus-gaap:LiabilitiesCurrent$374.5M2024-12-312026-02-1210-Kfiling · viewer · series
39assetsus-gaap:Assets$2.3B2023-12-312025-02-1410-Kfiling · viewer · series
40assetsus-gaap:Assets$2.4B2022-12-312024-02-1510-Kfiling · viewer · series
41shares outstandingdei:EntityCommonStockSharesOutstanding9,397,3642026-01-312026-02-1210-Kfiling · viewer · series
42shares outstandingdei:EntityCommonStockSharesOutstanding9,524,7892025-01-312025-02-1410-Kfiling · viewer · series
43shares outstandingdei:EntityCommonStockSharesOutstanding9,196,4062026-06-302026-07-3010-Qfiling · viewer · series
44net incomeus-gaap:NetIncomeLoss$462.4M2024-12-312026-02-1210-Kfiling · viewer · series
45long term debtus-gaap:LongTermDebtNoncurrent$883.4M2025-12-312026-02-1210-Kfiling · viewer · series
46long term debtus-gaap:LongTermDebtNoncurrent$971.3M2024-12-312026-02-1210-Kfiling · viewer · series
47cashus-gaap:CashAndCashEquivalentsAtCarryingValue$93.6M2026-06-302026-07-3010-Qfiling · viewer · series
48operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$286.2M2026-06-302026-07-3010-Qfiling · viewer · series
49operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$124.0M2026-03-312026-04-2310-Qfiling · viewer · series
50operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$423.8M2025-09-302025-10-3110-Qfiling · viewer · series
51operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$281.4M2025-06-302026-07-3010-Qfiling · viewer · series

Limitations [top]

Grade boundary. Percentile 14.5 is 5.5 points from the nearest band edge; sampling error is 2.7 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.