Stock Analysis
Amphenol CorporationAPH
P/E 38.04×· 5Y range 22.18–84.51×· 58th percentile of history
Sector: Technology · Industry: Electronic Connectors
AnalystsStrong Buy23 analystsP/E 38.0× sits at the 58th percentile of its 5.089664613278576-year history.
Cash covers 29% of debt · Q2 2026.
PMP Verdict
High quality, fairly valued
Strengths
- Growth100
- Profitability90
Strong fundamentals at a reasonable valuation.
Market context
-2.6% today· Z 2.0σ
Bull Case
- ✓Piotroski F-Score 7/9 — high earnings quality
- ✓Altman Z 5.5 — safe-zone balance sheet
- ✓ROE 32.9% — efficient capital deployment
- ✓Revenue CAGR 20.7% — durable top-line growth
- ✓Interest coverage 18.0× — debt well covered
What's happening with APH
Profile
Strong growth, profitability, earnings quality, moat and financial health; valuation lags behind.
How is each axis scored?
- Valuation34/100 · Weak
- P/E vs own history (58th pct)12/25
- FCF yield (2.4%)5/25
- P/S (6.7x)12/25
- EV/EBIT (26.5x)5/25
- Growth100/100 · Strong
- Revenue CAGR (20.7%)25/25
- Net income CAGR (28.0%)25/25
- EPS CAGR 5Y (27.3%)25/25
- Fwd implied growth (41.6%)25/25
- Profitability90/100 · Strong
- ROIC (21.4%)20/25
- ROE (32.9%)25/25
- Net margin (17.7%)20/25
- Operating margin (27.0%)25/25
- Financial Health80/100 · Strong
- Altman Z (5.46)25/25
- Current ratio (1.89)18/25
- Interest coverage (18.0x)25/25
- Net cash / debt (D/A 30%)12/25
- Quality81/100 · Strong
- Piotroski F (7/9)22/25
- Beneish M (-2.02)12/25
- FCF conversion (92%)22/25
- Margin stability (σ 2.8%)25/25
- Moat81/100 · Strong
- ROIC >12% years (10/10 yrs)25/25
- Median gross margin (32.4%)13/25
- FCF-positive years (10/10 yrs)25/25
- Worst-year net margin (worst 9.3%)18/25
About Amphenol Corporation
Amphenol is a global supplier of connectors, sensors, and interconnect systems. Show more
It holds the second-largest connector market share globally and sells into the automotive, broadband, commercial air, industrial, IT and data communications, military, mobile devices, and mobile networks end markets. Amphenol is diversified geographically, with operations in 40 countries.
Headquarters: WALLINGFORD, CT · Employees: 170,000 · Website ↗
Price History
Weekly Candlestick Chart — up to 5Y
Key Metrics
Financial snapshot · Tap any metric for its definition and grade
TTM Snapshot
trailing twelve months · YoYValuation
34DP/E (TTM)37.8xD
Grade D: ExpensivePrice / TTM EPS (own statements) — vs own 5Y history: 22.2x–84.5x · 58th pct
P/FCF42.0xC
Grade C: ExpensivePrice / Free Cash Flow per share (Finnhub). Inverse of FCF yield — negative when FCF is negative
FCF Yield2.4%C
Grade C: LowTTM (OCF − CapEx) / Market Cap — vs own 5Y history: 1.1%–4.3% · 32nd pct
P/S (TTM)6.70xC
Grade C: ExpensivePrice / TTM Revenue (own statements) — vs own 5Y history: 3.3x–15.0x · 74th pct
EV/EBIT26.5xD
Grade D: ExpensiveEnterprise value / TTM EBIT (D&A not in our data) — capital-structure neutral — vs own 5Y history: 18.0x–55.2x · 44th pct
EV/Sales7.3xC
Grade C: ExpensiveEnterprise Value / TTM Revenue (Finnhub) — capital-structure neutral sales multiple
Forward P/E26.7xC
Grade C: ExpensivePrice / next-year EPS estimate — shows whether the TTM multiple is rich or just front-loading growth
P/B Ratio12.44xD
Grade D: Very expensivePrice to Book Value. Neg. equity = heavy buybacks
PEG Ratio1.57B
Grade B: FairFinnhub PEG — their P/E basis ÷ expected EPS growth. Suppressed when their P/E diverges >2× from our TTM P/E (different basis)
Dividend Yield0.51%A
Grade A: PaysTTM dividend yield (Finnhub) — annual dividends / price. None = no dividend; very high yield can signal distress
Payout Ratio19.8%A
Grade A: SafeDividends / Net Income (Finnhub) — share of earnings paid out; >90% or negative = unsustainable
Profitability
90A+ROIC21.4%A
Grade A: MoatNOPAT (EBIT less ~21% tax) / invested capital (equity + debt − cash). Flagship quality metric — durable >15% signals a moat
ROE32.9%A
Grade A: StrongReturn on Equity. Neg. equity = heavy buybacks
ROA13.7%A
Grade A: StrongReturn on Assets (Finnhub) — Net Income / Total Assets; how efficiently assets produce profit
Net Margin17.7%A
Grade A: HighNet Income / Revenue
Operating Margin27.0%A
Grade A: HighTTM EBIT / TTM Revenue
Gross Margin38.5%C
Grade C: AverageGross Profit / Revenue
FCF Margin16.2%A
Grade A: HighFCF / Revenue
True FCF Margin15.7%A
Grade A: HighTTM (OCF − CapEx − SBC) / TTM Revenue — SBC treated as a real cost
Growth
100A+Revenue CAGR20.7%A
Grade A: HighCompound annual revenue growth (up to 5Y depending on data availability)
Net Income CAGR28.0%A
Grade A: HighCompound annual net income growth (up to 5Y depending on data availability)
EPS CAGR (5Y)27.3%A
Grade A: HighCompound annual EPS growth over up to 5Y of per-share earnings (own statements). Null when either endpoint EPS ≤ 0
Implied EPS Growth41.6%A
Grade A: HighAnalyst forward EPS (normalized basis) vs our GAAP TTM EPS — different bases, so extreme values usually mark cyclically depressed TTM earnings, not real growth
Dilution (5Y)-1.2%B
Grade B: FlatShare count change over 5Y
SBC / Net Income3.1%A
Grade A: LowStock-based comp/Net income. >30% = dilution risk
SBC / Revenue0.5%A
Grade A: LowTTM stock-based comp / TTM Revenue
Financial Health
80AAltman Z-Score5.46A
Grade A: SafeBankruptcy risk. >3 Safe, <1.8 Distress
Current Ratio1.89xC
Grade C: OkCurrent Assets/Liabilities
Quick Ratio1.29xA
Grade A: High(Current Assets − Inventory) / Current Liabilities (Finnhub) — stricter liquidity test, excludes inventory
Interest Coverage18.0xA
Grade A: StrongEBIT/Interest. >10 Strong
Debt Repayment2.8yA
Grade A: FastYears to repay net debt via FCF
Net Debt/EBIT1.7xA
Grade A: LowLeverage. <2x Low, >4x High
Debt/Equity1.20xC
Grade C: MedDebt / Equity: <1 Conservative, >2 Risky. Not meaningful with non-positive equity; shown as unavailable rather than low debt.
Cash / Debt0.29xD
Grade D: ThinCash covers how much of total debt. >1 = could repay all debt from cash
Quality
81APiotroski F-Score7/9A
Grade A: StrongFinancial strength 0–9. >7 Strong
Beneish M-Score-2.02C
Grade C: Gray zoneEarnings manipulation risk. < -2.22 Safe
FCF Conversion91.6%A
Grade A: StrongFCF / Net Income
Margin Stability2.8%A
Grade A: StableEBIT margin std deviation. Lower = stable
Capex / Revenue4.0%A
Grade A: Asset-lightTTM CapEx / TTM Revenue — high % = capital-hungry business
Asset Turnover0.77xC
Grade C: AverageRevenue / Total Assets (Finnhub) — how efficiently the asset base generates sales
Insider Transactions
SEC Form 4 · 8 recordsP/S codes are the directional signal; grants, option exercises and tax withholding carry none. Form 4 doesn't flag 10b5-1 plans — scheduled sales may appear within open-market sells.
| Trade date | Insider | Transaction | Shares | Filed |
|---|---|---|---|---|
Lampo Craig A Filed | Lampo Craig A | Gift | -54547 | |
Silverman David M Filed | Silverman David M | Option exercise | -120000 | |
Silverman David M Filed | Silverman David M | SellOpen market sale | -120000 | |
Silverman David M Filed | Silverman David M | Option exercise | +120.0K | |
Lampo Craig A Filed | Lampo Craig A | Option exercise | -193200 |
Show 3 more filingsShow fewer filings
| Trade date | Insider | Transaction | Shares | Filed |
|---|---|---|---|---|
Lampo Craig A Filed | Lampo Craig A | SellOpen market sale | -193200 | |
Lampo Craig A Filed | Lampo Craig A | Option exercise | +193.2K | |
D'AMICO LANCE E Filed | D'AMICO LANCE E | Option exercise | -10000 |
Option exercise (M) rows report a derivative leg, not an open-market sale — a paired negative entry is the option position being consumed.
More metrics — Moat, Per Share, Balance Sheet, MarketHide additional metrics
Moat
81AROIC >12% Years10/10 yrsA
Grade A: DurableShare of completed fiscal years with ROIC > 12% — measures multi-year capital-return durability
Gross Margin (Med.)32.4%C
Grade C: ModerateMedian annual gross margin across available fiscal years — pricing-power durability
FCF-Positive Years10/10 yrsA
Grade A: DurableShare of completed fiscal years with positive free cash flow
Net Margin Floor9.3%A
Grade A: DurableWeakest annual net margin across completed fiscal years — recession/downcycle resilience
Per Share
EPS (TTM)$2.09
Own TTM net income / shares — same earnings basis as P/E
Cash / Share$4.40
Cash & short-term investments per share (Finnhub)
Book Value / Share$12.57
Shareholders' equity per share (Finnhub). Negative = accumulated losses / heavy buybacks
Balance Sheet
Total Debt$18.81B
Total debt obligations (short + long term)
Cash & Equiv.$5.42B
Cash and short-term investments
Net Debt$13.39B
Total Debt minus Cash. Negative = Net Cash position
Total Equity$15.62B
Shareholders' equity (book value)
Asset / Liability1.54xC
Grade C: AdequateTotal Assets / Total Liabilities
Market
Market Cap$194.37B
Current Market Capitalization
Beta1.27C
Grade C: VolatilePrice sensitivity vs the market (Finnhub) — 1.0 moves with market, >1.2 amplifies swings
How grades work: each metric is graded A–D against fixed thresholds (tap a row for the meaning). Card grades map the pillar score to A+–E — a card grade is that pillar's own score, not an average of the rows shown.
Financials as of Jun 2026 · Ratio snapshot Oct 17, 2026
Key Insights: Amphenol Corporation (APH)
APH is down 2.63% at the last close. Amphenol Corporation meets 7 of 9 Piotroski F-Score criteria, placing its fundamental strength in the top tier of US-listed stocks. Altman Z-Score of 5.46 sits comfortably in the safe zone (≥ 2.99), indicating low bankruptcy risk. Revenue has compounded at roughly 21% annually, with net income growing about 28% per year — a strong growth profile.
- Amphenol Corporation converts about 16% of revenue into free cash flow — strong cash generation.
- Takes ~2.8 years to repay net debt from free cash flow.
- Return on equity of 32.9% is well above the market average.
See how APH ranks on the Capex Tracker — top 50 capital spenders compared.
Recent Market Moves
See all APH moves →| Date | Session | Price | Move | Z-Score |
|---|---|---|---|---|
| Oct 15 | Pre-market | 79.96 | -3.30% | -2.01 |
| Oct 14 | Regular | 82.80 | -3.60% | -2.71 |
| Oct 14 | After-hours | 82.14 | -4.37% | -3.22 |
Frequently Asked Questions about APH
What is the current Amphenol Corporation (APH) stock price?
APH is trading at $79.35 at the last market close, down 2.63% on the session. PreMarketPrice tracks APH pre-market, intraday and after-hours prices.
Is APH stock a buy right now?
PreMarketPrice's quantitative model rates Amphenol Corporation's financial health at 80/100. This is a data-driven snapshot of fundamentals, not investment advice.
Is APH stock overvalued?
Amphenol Corporation trades at a trailing P/E of 37.8 and our valuation score rates it 34/100 (higher = cheaper vs. its own history). See the Valuation History and Key Metrics sections for forward P/E, EV/EBITDA and PEG context.
When does Amphenol Corporation report earnings?
No confirmed earnings date is currently scheduled for APH. The Earnings section lists recent reports and updates as dates are announced.
What sector does Amphenol Corporation operate in?
Amphenol Corporation operates in the Technology sector, within the Electronic Connectors industry. The Related Stocks section lists sector peers for comparison.
What does Amphenol Corporation do?
Amphenol is a global supplier of connectors, sensors, and interconnect systems.
About Amphenol Corporation (APH) Stock
Amphenol Corporation (APH) is a US-listed stock operating in the Technology sector, specifically the Electronic Connectors industry. As of the latest update, Amphenol Corporation is trading at $79.35, down 2.63% on the day with a market capitalization of $194.4 billion. The financial health score for APH is 80/100, which indicates excellent financial strength based on profitability, leverage, liquidity, and growth metrics. This page provides real-time pre-market pricing, earnings calendar, financial health analysis, and valuation metrics for APH stock.
APH Stock Analysis & Key Metrics
On PreMarketPrice, you can track Amphenol Corporation (APH) across multiple dimensions:
- Pre-market price & movement: Real-time APH stock price with percentage change, updated continuously during pre-market and regular trading hours.
- Valuation & P/E history: Historical P/E, P/S, and P/B ratios for APH with trend analysis and normalized valuation multiples.
- Financial statements: Revenue, net income, assets, liabilities, and equity for Amphenol Corporation across multiple reporting periods.
- Financial health score: A composite score of 80/100 based on Altman Z-Score, Piotroski F-Score, profitability, and leverage metrics for APH.
- Sector peers: Compare APH against 5 other technology stocks on key financial metrics.
Is APH a Good Stock to Buy?
This page provides data-driven analysis to help you evaluate Amphenol Corporation (APH) as an investment. The financial health score of 80/100 suggests excellent financial fundamentals. Valuation metrics show whether the stock is trading above or below its historical average.However, this is not financial advice — always do your own research before investing.
Data on this page is sourced from real-time market feeds, Polygon.io, and Finnhub.Amphenol Corporation (APH) trades on NYSE/NASDAQ. Pre-market trading occurs 4:00 AM – 9:30 AM ET. Regular market hours are 9:30 AM – 4:00 PM ET.