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Research & education only — not financial advice.TENK is not a registered investment adviser; calls are impersonal, generated from SEC filings and a delayed/third-party price feed, and may be wrong or out of date. The operator and an affiliated trading operation may hold or trade the securities TENK rates — see Disclosures. Do your own research.

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Home›Stocks›IOSP

IOSP

INNOSPEC INC.

Next earnings Aug 3, 2026 · consensus $1.07 EPS, $471M rev

Last earnings +5.1% on 2026-05-08

Hold
$83.10
▲ +2.96%
$83.10▲ +0.98%
over 1Y
L $65.12H $87.39
Earnings Dividend Split Congress buy Congress sellGrouped by date · hover a pin to expand
Today+3.0%
1W+0.4%
1M+1.8%
3M+13.9%
YTD+10.2%
1Y+1.0%
OverviewFinancialsValuationQualityTimelineFilings
Rating
Hold
Quality
B
Valuation
Undervalued
Filings
Clean
Hold
Conviction
Horizon
Medium (3–12mo)
12-mo target
$•••
Street · 9 analysts
Buy

Debt-free, cash-rich specialty chemist trading near fair value — but flat-to-down revenue and an EPS rebound that flatters declining operating income.

Diluted EPS (FY2025) $4.67 · FY2025

The read

Middling fundamentals offset by an attractive price (~114% below fair value) — worth a look on the value angle.

Innospec is a quality, conservatively-financed specialty chemical company that is currently a fairly-priced asset rather than a bargain. The balance sheet is the standout: zero long-term and current debt, $293M cash, $1.33B equity and a 0.38x liabilities/equity ratio, giving management the flexibility for M&A, dividends and buybacks that the MD&A explicitly flags. At $80.71 the stock trades at 17.3x FY2025 diluted EPS and just 1.1x sales — reasonable for a no-debt compounder, but not cheap given the underlying trends.

The headline EPS jump (+228.9% to $4.67) is misleading and the single most important thing to see through: it is a base-effect recovery off a depressed FY2024 ($35.6M net income). Operationally the business went backwards — operating income fell 27.2% to $130M, gross profit fell 9.3%, revenue declined 3.7% to $1.78B (the third straight year below the $1.96B 2022 peak), and operating cash flow dropped 25% to $138M. ROE is a modest 8.8% and net margin only 6.6%. So the 'earnings tripled' optics mask a company whose core profitability is contracting.

AI-generated analysis, produced by our proprietary engine from SEC filing data.

Investment recommendation produced by TENK/calls (tenkcalls.com), Luxembourg. Completed Jun 30, 2026, 12:42 AM ET. Ratings & methodology: definitions · All recommendations to date: track record · Conflicts: disclosures. Not investment advice.

Financials · annual, by fiscal year

Line itemFY21FY22FY23FY24FY25
Revenue$1.48B$1.96B$1.95B$1.85B$1.78B
Gross profit$435M$587M$591M$543M$492M
Operating income$132M$187M$162M$178M$130M
Net income$93.1M$133M$139M$35.6M$117M
Diluted EPS$3.75$5.32$5.56$1.42$4.67
Net margin6.3%6.8%7.1%1.9%6.6%

Annual figures from SEC 10-K XBRL filings. Open the filing links below for full statement detail.

Key statistics

Valuation

Enterprise value$1.75B
EV / EBITDA10.1
EV / Sales1.0
EV / FCF14.5
P / FCF17.0
PEG (trailing)0.08
Earnings yield5.7%
FCF yield5.9%

Quality & risk

ROIC (est.)7.7%
Free cash flow$121M
Total debt$0.00
Net cash$293M
Altman Z-Score4.92 safe
Piotroski F-Score7/9

Capital returns

Buyback yield1.2%
Dividend yield (est.)2.1%
Shareholder yield3.2%
Shares Δ YoY-0.7%

Computed from SEC XBRL annual figures + the current quote. EV and ROIC use long-term + current debt where filed; estimates, not investment advice.

Disclosure timeline

SEC · 8-Ks + reports
Recent disclosure tone has been improving.
  1. 8-K Officer / director change2026-06-04

    Leadership change disclosed (Item 5.02 officer/director departure or appointment)

  2. 8-K Shareholder vote2026-05-13

    Annual meeting voting results filed; routine governance outcome

  3. 8-K Earnings results2026-05-08

    Q1 2026: still debt-free, ~$293M cash; recovery path continues into 2026

  4. 10-Q Quarterly report2026-05-08

    Q1 2026: still debt-free, ~$293M cash; recovery path continues into 2026

  5. DEF 14A Proxy statement2026-03-26

    2026 proxy: director slate and executive compensation for annual meeting

  6. 8-K Earnings results2026-02-18

    FY2025 net income surged +228% to $117M, no debt; revenue -3.7%

  7. 10-K Annual report2026-02-18

    FY2025 net income surged +228% to $117M, no debt; revenue -3.7%

  8. 8-K Earnings results2025-11-05

    Q3 2025: margin recovery actions took effect after a weak first half

  9. 10-Q Quarterly report2025-11-05

    Q3 2025: margin recovery actions took effect after a weak first half

Recent filings

all on EDGAR ↗
3Period ending 2026-07-012026-07-01open ↗8-KPeriod ending 2026-06-022026-06-04open ↗SDFiling2026-05-29open ↗8-KPeriod ending 2026-05-082026-05-13open ↗10-QPeriod ending 2026-03-312026-05-08open ↗8-KPeriod ending 2026-05-072026-05-08open ↗SCHEDULE 13GFiling2026-04-30open ↗SCHEDULE 13GFiling2026-04-29open ↗SCHEDULE 13G/AFiling2026-03-27open ↗DEFA14AFiling2026-03-26open ↗DEF 14APeriod ending 2026-05-082026-03-26open ↗ARSPeriod ending 2025-12-312026-03-24open ↗

Quality score

B
ValueGrowthProfitHealthMom.
ValueA-
GrowthB-
ProfitabilityC+
Financial healthA-
MomentumB+
  • ✗Revenue growing year-over-year
  • ✓Profitable (positive net income)
  • ✗Net margin above 10%
  • ✗Return on equity above 15%
  • ✓Liabilities below 2× equity
  • ✓P/E below 25

Fair value est.

$177.46

Undervalued +114% vs price

cheapfair valueexpensive

Modified Graham: EPS $4.67 × (8.5 + 1.5 × 22.0% growth) × 1.00 quality = 38.0× multiple. An estimate, not a price target.

65.1252-week87.39
Revenue
$1.78B
-3.7% YoY
Net margin
6.6%
ROE
8.8%
P/E
17.8

SEC fundamentals · FY 2025

'21'22'23'24'25

■ revenue · ■ net income, by fiscal year

Revenue$1.78B-3.7%
Net income$117M+227.5%
Gross profit$492M-9.3%
Operating income$130M-27.2%
Diluted EPS$4.67+228.9%
Cash & equivalents$293M+1.1%
Total assets$1.83B+5.6%
Total liabilities$500M-3.7%
Stockholders' equity$1.33B+9.5%
Gross: 27.7%Op.: 7.3%L/E: 0.38x

Frequently asked

Is INNOSPEC INC. (IOSP) a buy?
IOSP currently carries a Hold rating with 3/5 conviction, derived from its latest SEC filings. Debt-free, cash-rich specialty chemist trading near fair value — but flat-to-down revenue and an EPS rebound that flatters declining operating income.
What is IOSP's fair value?
A Modified-Graham model based on IOSP's SEC fundamentals estimates a fair value of about $177.46. It is an estimate from reported earnings, not a price target.
Is IOSP overvalued or undervalued?
Against a Modified-Graham fair-value estimate, IOSP currently appears undervalued relative to its SEC-grounded earnings power.
What is INNOSPEC INC.'s quality score?
IOSP scores 72.53752010228277/100 (grade B) on a SEC-grounded quality model spanning value, growth, profitability, financial health and momentum.

Sources: SEC EDGAR (CIK 0001054905, latest 10-Q filed 2026-05-08) · EODHD · Proprietary analysis · as of 6/30/2026, 4:42:30 AM.

Research and education only — not financial advice. TENKis not a registered investment adviser or broker-dealer and gives no personalized advice. Every call is impersonal — identical for all users, generated on a schedule from SEC filings plus a delayed/third-party price feed — may be wrong or out of date, and is not a recommendation to buy or sell any security. The operator and an affiliated trading operation may hold or trade the securities TENK rates; see Disclosures. Past performance does not guarantee future results. Do your own research.

Insider activity

Form 4 · SEC
2026-03-03
Jones David B.
SVP, GC & CCO
Sell1.03K @ $75.64$77.8K
2026-02-27
Blackmore Milton C
Director
Sell594.00 @ $76.56$45.5K
2026-02-27
PADFIELD Larry
Director
Sell594.00 @ $76.56$45.5K
2026-02-27
Poccia Claudia
Director
Sell119.00 @ $76.56$9.11K
2026-02-27
GRIFFIN HARDY LOUIS III
SVP, HUMAN RESOURCES
Tax401.00 @ $78.34$31.4K
2026-02-27
LANDLESS DAVID
Director
Sell594.00 @ $76.56$45.5K
2026-02-27
Jones David B.
SVP, GC & CCO
Tax875.00 @ $78.34$68.5K
2026-02-27
BARNES CORBIN
SVP, Corporate Dev and IR
Tax166.00 @ $78.34$13.0K
2026-02-27
Cleminson Ian
EVP & CFO
Sell2.38K @ $76.56$182K

Dividends

Semi-annual
Yield (TTM)
2.2%
Annual / share
$1.79
Last ex-date
2026-05-19
Last amount
$0.92
ex 2026-05-19paid 2026-05-29$0.92
ex 2025-11-18paid 2025-11-26$0.87
ex 2025-05-20paid 2025-05-30$0.84
ex 2024-11-18paid 2024-11-26$0.79
ex 2024-05-17paid 2024-05-31$0.76
ex 2023-11-17paid 2023-11-27$0.72

Source: EODHD. Yield = trailing-12-month dividends ÷ price.

Earnings history

beat/miss · move
2026-05-08Miss -0.5% est▲ +5.10%8-K ↗
2026-02-18Beat +18.6% est▲ +0.26%8-K ↗
2025-11-05Beat +3.6% est▲ +2.42%8-K ↗
2025-08-06Miss -2.5% est▼ -3.07%8-K ↗
2025-05-09—▼ -3.09%8-K ↗
2025-02-19—▼ -6.99%8-K ↗

Dates from 8-K (Item 2.02); beat/miss = reported EPS vs consensus (Finnhub, recent quarters); move = prior close → close on/after.

Recent news

market news →
EMN or IOSP: Which Is the Better Value Stock Right Now?Bullish
finance.yahoo.com· 2026-07-02
Innospec Publishes 2025 Sustainability Report Highlighting Measurable Progress and Responsible GrowthBullish
finance.yahoo.com· 2026-06-30
Bio-Based Cosmetics and Personal Care Ingredients Market Size/Share Worth USD 18.93 Billion by 2035 at a 11.1% CAGR: Custom Market Insights (Analysis, Outlook, Leaders, Report, Trends, Forecast, Segmentation, Growth, SWOT)Bullish
finance.yahoo.com· 2026-06-15
Is Innospec (IOSP) One of the Most Popular Small Cap Stocks to Buy?Bullish
finance.yahoo.com· 2026-05-21
Innospec Inc. (NASDAQ:IOSP) Passed Our Checks, And It's About To Pay A US$0.92 DividendBullish
finance.yahoo.com· 2026-05-15
Innospec Q1 Earnings Beat Estimates, Sales Rise Y/Y On FX TailwindsBullish
finance.yahoo.com· 2026-05-13

Vs tracked universe

compare →

1195 tracked peers · median

TENK Score73 vs 67
Revenue growth-3.7% vs 7.5%
Net margin6.6% vs 10.0%
Return on equity8.8% vs 12.0%
P/E17.8 vs 26.2

News sentiment

EODHD · 9d
Bullish
+0.18
vs typical · 13 articles

Recent news tone vs the market's typical (which skews positive). A soft signal, not a recommendation.