ACMR
Bearish signal
Factor checklist — research, not advice
A check leans with a bullish reading. A cross leans against it. A dash is unavailable or mixed.
- Insider Pulls against a bullish reading. Selling cluster — sale value, no purchase value
- Congress Unavailable or mixed. No purchase disclosures in the stored window
- Financial indicators Supports a bullish reading. Current ratio 3.27 · operating margin 12%
- Narrative Pulls against a bullish reading. Stored narrative reading is in the bearish band
- Timing Unavailable or mixed. No stored price series
VENTE TOTALE: 145 000 titres (~10 886 750,00 $ US)
- Insiders
- Wang David HDun Haiping
- Total bought
-
—
Avg buy (VWAP, 90d window) —
- Total sold
-
$10,886,750
Avg sell (VWAP, 90d window) $78.06 vs last close —
- Last activity
- 2026-09-09
- Last synced
-
2026-09-15 09:49:47
Sign in to request a sync of this company's price history and timing levels.
Insider holdings as a share of total assets aren't available for this company.
Avg buy and avg sell are volume-weighted prices (sum of shares × price, divided by shares) for Form 4 rows in this 90-day window that report both figures. A comparison with last close is market context for that average, not advice.
Recent Form 4
Filings in the 90-day window for this company. Value is shares × price from the filing. Research, not advice.
| Date | Person | Side | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|
| 2026-09-09 | Wang David H | Sell | 1,100 | $77.59 | $85,349 | Form 4 |
| 2026-09-08 | Wang David H | Sell | 1,500 | $78.57 | $117,855 | Form 4 |
| 2026-08-20 | McKechnie Mark | Sell | 11,209 | $77.89 | $873,069 | Form 4 |
| 2026-08-18 | Dun Haiping | Sell | 400 | $82.17 | $32,868 | Form 4 |
Price (1 year)
Live chart from TradingView — independent market data, as price context around the filings, not the Quorum score. EMA 50/200 and Bollinger load by default. When the exchange is known it is sent as EXCHANGE:SYMBOL; otherwise TradingView resolves the ticker best-effort.
Market snapshot
Signal
Bearish signalScored 2026-08-26
ACMR presents a conflicting picture: while the balance sheet retains adequate liquidity (score: 75), the fundamental trend is deteriorating sharply (score: 45) with negative FCF, a 555-day CCC, and halved interest…
The first sentence of the analysis written for ACMR on 2026-08-26 - a real excerpt, not a sample. The rest of it, the 0-100 score and the rating it produced are part of Plus. See plans.
Financial ratios
| Metric | Trend | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 |
|---|---|---|---|---|---|---|
| Gross Profit Margin | 44.4% | 50.1% | 49.5% | 47.2% | 44.2% | |
| Ebit Margin | 15.8% | 21.8% | 21.3% | 17.7% | 16.9% | |
| Ebitda Margin | 17.6% | 23.1% | 22.8% | 19.1% | 17.8% | |
| Operating Profit Margin | 12.1% | 19.3% | 17.2% | 15.2% | 14.9% | |
| Pretax Profit Margin | 15.0% | 21.3% | 20.8% | 17.3% | 16.6% | |
| Continuous Operations Profit Margin | 13.5% | 16.8% | 17.4% | 13.0% | 16.5% | |
| Net Profit Margin | 10.4% | 13.2% | 13.9% | 10.1% | 14.5% | |
| Bottom Line Profit Margin | 10.4% | 13.2% | 13.9% | 10.1% | 14.5% | |
| Current Ratio | 3.268 | 2.313 | 2.349 | 2.433 | 4.627 | |
| Quick Ratio | 2.325 | 1.381 | 1.260 | 1.440 | 3.568 | |
| Solvency Ratio | 0.117 | 0.150 | 0.151 | 0.105 | 0.167 | |
| Cash Ratio | 1.027 | 0.635 | 0.364 | 0.626 | 2.732 | |
| Price To Earnings Ratio | 26.837 | 9.042 | 15.147 | 11.682 | 43.723 | |
| Price To Earnings Growth Ratio | -2.241 | 0.307 | 0.159 | 7.593 | 0.480 | |
| Forward Price To Earnings Growth Ratio | -2.241 | 0.307 | 0.159 | 7.593 | 0.480 | |
| Price To Earnings Diluted Ratio | 28.796 | 9.869 | 16.845 | 13.068 | 49.000 | |
| Price To Earnings Diluted Growth Ratio | -2.754 | 0.309 | 0.174 | 7.579 | 0.525 | |
| Price To Book Ratio | 1.729 | 1.038 | 1.532 | 0.677 | 2.423 | |
| Price To Sales Ratio | 2.809 | 1.201 | 2.108 | 1.175 | 6.308 | |
| Price To Free Cash Flow Ratio | -38.015 | 13.423 | -8.418 | -2.952 | -32.899 | |
| Price To Operating Cash Flow Ratio | -245.239 | 6.162 | -15.608 | -7.343 | -40.869 | |
| Debt To Assets Ratio | 0.105 | 0.102 | 0.066 | 0.064 | 0.037 | |
| Debt To Equity Ratio | 0.207 | 0.209 | 0.129 | 0.118 | 0.058 | |
| Debt To Capital Ratio | 0.171 | 0.173 | 0.114 | 0.105 | 0.055 | |
| Long Term Debt To Capital Ratio | 0.112 | 0.104 | 0.066 | 0.027 | 0.033 | |
| Financial Leverage Ratio | 1.961 | 2.051 | 1.943 | 1.831 | 1.556 | |
| Working Capital Turnover Ratio | 0.712 | 1.031 | 0.897 | 0.592 | 0.574 | |
| Operating Cash Flow Ratio | -0.014 | 0.238 | -0.150 | -0.157 | -0.195 | |
| Operating Cash Flow Sales Ratio | -0.011 | 0.195 | -0.135 | -0.160 | -0.154 | |
| Free Cash Flow Operating Cash Flow Ratio | 6.451 | 0.459 | 1.854 | 2.488 | 1.242 | |
| Debt Service Coverage Ratio | 1.201 | 1.785 | 2.638 | 0.960 | 3.606 | |
| Interest Coverage Ratio | 15.734 | 36.376 | 35.747 | 35.671 | 50.591 | |
| Short Term Operating Cash Flow Coverage Ratio | -0.091 | 1.973 | -1.976 | -1.066 | -3.341 | |
| Operating Cash Flow Coverage Ratio | -0.034 | 0.808 | -0.760 | -0.782 | -1.024 | |
| Capital Expenditure Coverage Ratio | -0.183 | 1.849 | -1.171 | -0.672 | -4.128 | |
| Dividend Paid And Capex Coverage Ratio | -0.162 | 1.706 | -1.103 | -0.672 | -4.128 | |
| Dividend Payout Ratio | 0.081 | 0.067 | 0.051 | 0.000 | 0.000 | |
| Enterprise Value Multiple | 13.056 | 3.995 | 8.604 | 3.875 | 24.151 |
Sparkline shows each ratio oldest → newest (left → right).
How the latest year compares
For each ratio: its most recent value, the change versus one year earlier, and versus its 5-year average. ▲ higher ▼ lower
| Metric | Current | vs 1Y ago | vs 5Y avg |
|---|---|---|---|
| Gross Profit Margin | 44.4% | ▼-5.7% | ▼-2.7% |
| Ebit Margin | 15.8% | ▼-6.0% | ▼-2.9% |
| Ebitda Margin | 17.6% | ▼-5.5% | ▼-2.5% |
| Operating Profit Margin | 12.1% | ▼-7.2% | ▼-3.6% |
| Pretax Profit Margin | 15.0% | ▼-6.3% | ▼-3.2% |
| Continuous Operations Profit Margin | 13.5% | ▼-3.3% | ▼-1.9% |
| Net Profit Margin | 10.4% | ▼-2.8% | ▼-2.0% |
| Bottom Line Profit Margin | 10.4% | ▼-2.8% | ▼-2.0% |
| Current Ratio | 3.268 | ▲0.954 | ▲0.270 |
| Quick Ratio | 2.325 | ▲0.945 | ▲0.331 |
| Solvency Ratio | 0.117 | ▼-0.032 | ▼-0.021 |
| Cash Ratio | 1.027 | ▲0.392 | ▼-0.050 |
| Price To Earnings Ratio | 26.837 | ▲17.795 | ▲5.551 |
| Price To Earnings Growth Ratio | -2.241 | ▼-2.548 | ▼-3.500 |
| Forward Price To Earnings Growth Ratio | -2.241 | ▼-2.548 | ▼-3.500 |
| Price To Earnings Diluted Ratio | 28.796 | ▲18.926 | ▲5.280 |
| Price To Earnings Diluted Growth Ratio | -2.754 | ▼-3.063 | ▼-3.921 |
| Price To Book Ratio | 1.729 | ▲0.691 | ▲0.249 |
| Price To Sales Ratio | 2.809 | ▲1.608 | ▲0.089 |
| Price To Free Cash Flow Ratio | -38.015 | ▼-51.438 | ▼-24.243 |
| Price To Operating Cash Flow Ratio | -245.239 | ▼-251.401 | ▼-184.659 |
| Debt To Assets Ratio | 0.105 | ▲0.004 | ▲0.030 |
| Debt To Equity Ratio | 0.207 | ▼-0.002 | ▲0.063 |
| Debt To Capital Ratio | 0.171 | ▼-0.001 | ▲0.048 |
| Long Term Debt To Capital Ratio | 0.112 | ▲0.007 | ▲0.043 |
| Financial Leverage Ratio | 1.961 | ▼-0.090 | ▲0.093 |
| Working Capital Turnover Ratio | 0.712 | ▼-0.319 | ▼-0.050 |
| Operating Cash Flow Ratio | -0.014 | ▼-0.252 | ▲0.042 |
| Operating Cash Flow Sales Ratio | -0.011 | ▼-0.206 | ▲0.042 |
| Free Cash Flow Operating Cash Flow Ratio | 6.451 | ▲5.992 | ▲3.952 |
| Debt Service Coverage Ratio | 1.201 | ▼-0.584 | ▼-0.837 |
| Interest Coverage Ratio | 15.734 | ▼-20.642 | ▼-19.090 |
| Short Term Operating Cash Flow Coverage Ratio | -0.091 | ▼-2.063 | ▲0.810 |
| Operating Cash Flow Coverage Ratio | -0.034 | ▼-0.842 | ▲0.325 |
| Capital Expenditure Coverage Ratio | -0.183 | ▼-2.032 | ▲0.678 |
| Dividend Paid And Capex Coverage Ratio | -0.162 | ▼-1.868 | ▲0.710 |
| Dividend Payout Ratio | 0.081 | ▲0.014 | ▲0.041 |
| Enterprise Value Multiple | 13.056 | ▲9.061 | ▲2.320 |
Key metrics
| Metric | Trend | 2025 | 2024 | 2023 | 2022 | 2021 |
|---|---|---|---|---|---|---|
| Market cap | $2.53B | $939.4M | $1.18B | $456.7M | $1.64B | |
| Enterprise value | $2.07B | $720.8M | $1.09B | $288.3M | $1.12B | |
| EV / Sales | 2.30x | 0.92x | 1.96x | 0.74x | 4.29x | |
| EV / Op. cash flow | -200.40x | 4.73x | -14.51x | -4.63x | -27.81x | |
| EV / Free cash flow | -31.06x | 10.30x | -7.82x | -1.86x | -22.39x | |
| EV / EBITDA | 13.06x | 4.00x | 8.60x | 3.88x | 24.15x | |
| Net debt / EBITDA | -2.92x | -1.21x | -0.65x | -2.27x | -11.34x | |
| Current ratio | 3.27x | 2.31x | 2.35x | 2.43x | 4.63x | |
| Income quality | -0.11x | 1.16x | -0.97x | -1.23x | -0.93x | |
| Graham number | $27 | $23 | $19 | $13 | $13 | |
| Graham net-net | $15 | $5 | $4 | $5 | $10 | |
| Tax burden | 69.6% | 62.3% | 66.6% | 58.3% | 87.7% | |
| Interest burden | 95.1% | 97.6% | 97.7% | 97.6% | 98.3% | |
| Working capital | $1.69B | $842.1M | $675.5M | $567.6M | $747.0M | |
| Invested capital | $2.03B | $1.13B | $886.9M | $662.9M | $819.1M | |
| Return on assets | 3.3% | 5.6% | 5.2% | 3.2% | 3.6% | |
| Operating ROA | 4.6% | 9.0% | 7.0% | 5.2% | 5.6% | |
| Return on tangible assets | 3.3% | 5.6% | 5.2% | 3.2% | 3.6% | |
| Return on equity | 6.4% | 11.5% | 10.1% | 5.8% | 5.6% | |
| Return on invested capital | 4.4% | 9.2% | 7.7% | 4.9% | 4.5% | |
| Return on capital employed | 5.1% | 12.4% | 9.7% | 7.0% | 4.6% | |
| Earnings yield | 3.7% | 11.0% | 6.6% | 8.6% | 2.3% | |
| Free cash flow yield | -2.6% | 7.5% | -11.9% | -33.9% | -3.0% | |
| Capex / Op. cash flow | -545.1% | 54.1% | -85.4% | -148.8% | -24.2% | |
| Capex / Depreciation | 344.7% | 827.4% | 795.1% | 1724.2% | 412.7% | |
| Capex / Sales | 6.2% | 10.5% | 11.5% | 23.8% | 3.7% | |
| SG&A / Sales | 16.2% | 17.3% | 15.7% | 16.0% | 16.1% | |
| R&D / Sales | 16.1% | 13.5% | 16.6% | 16.0% | 13.2% | |
| Stock comp / Sales | 3.7% | 6.3% | 4.9% | 2.0% | 2.0% | |
| Intangibles / Total assets | 0.1% | 0.2% | 0.2% | 0.8% | 1.0% | |
| Days sales outstanding | 224d | 200d | 213d | 200d | 177d | |
| Days payables outstanding | 180d | 130d | 199d | 181d | 235d | |
| Operating cycle | 736d | 759d | 920d | 899d | 726d | |
| Cash conversion cycle | 555d | 629d | 722d | 718d | 491d |
Change by theme
Grouped by what each metric measures. Each figure is the change over the period shown — ▲ up ▼ down versus then.
Change over 1 year
Valuation
Market cap ▲+169.5%EV / Sales ▲+149.1%EV / EBITDA ▲+226.8%EV / Op. cash flow ▼-205.125Earnings yield ▼-0.073Graham number ▲+4.086
Profitability
Return on equity ▼-0.050Return on assets ▼-0.023Return on invested capital ▼-0.048Return on capital employed ▼-0.073Operating ROA ▼-0.044Income quality ▼-1.271Tax burden ▲+0.073
Efficiency
Days sales outstanding ▲+23.746Days payables outstanding ▲+50.051Operating cycle ▼-23.447Cash conversion cycle ▼-73.498Capex / Sales ▼-0.043R&D / Sales ▲+0.026
Balance-sheet strength
Current ratio ▲+0.954Net debt / EBITDA ▼-1.710Working capital ▲+848822000.000Invested capital ▲+897653000.000Intangibles / Total assets ▼-0.001
Change over 5 years
Valuation
Market cap ▲+54.5%EV / Sales ▼-46.5%EV / EBITDA ▼-45.9%EV / Op. cash flow ▼-172.584Earnings yield ▲+0.014Graham number ▲+14.284
Profitability
Return on equity ▲+0.008Return on assets ▼-0.003Return on invested capital ▼-0.001Return on capital employed ▲+0.006Operating ROA ▼-0.009Income quality ▲+0.824Tax burden ▼-0.181
Efficiency
Days sales outstanding ▲+47.396Days payables outstanding ▼-55.182Operating cycle ▲+9.597Cash conversion cycle ▲+64.779Capex / Sales ▲+0.025R&D / Sales ▲+0.029
Balance-sheet strength
Current ratio ▼-1.360Net debt / EBITDA ▲+8.414Working capital ▲+943973000.000Invested capital ▲+1207454000.000Intangibles / Total assets ▼-0.009
Employee count
Peer market caps
Congressional trades
STOCK Act disclosures (90-day window)
Amounts are STOCK Act brackets as disclosed. Quorum does not turn a bracket into an exact price or a midpoint.
No STOCK Act disclosures for this company in this window.
Recent news
- 2026-09-13 ACM Research (NASDAQ:ACMR) Insider Sells $5,221,300.00 in Stock ACM Research, Inc. (NASDAQ: ACMR - Get Free Report) insider David Wang sold 70,000 shares of the company''s stock in a transaction on Wednesday, September 9th. The shares were sold at an average price of $74.59, for a total value of $5,221,300.00. Following the transaction, the insider directly owned 802,708 shares in the company, valued at
- 2026-09-10 Here''s Why ACM Research, Inc. (ACMR) Fell More Than Broader Market ACM Research, Inc. (ACMR) closed the most recent trading day at $72.39, moving 1.95% from the previous trading session.
- 2026-09-07 Buy These 5 Semiconductor Stocks as Sales Skyrocket on Solid AI Demand ADI, TSM, TXN, NVDA and ACMR could benefit as surging semiconductor sales and solid AI demand fuel optimism for chip stocks.
- 2026-09-03 Most Active Options Report: SNOW, CPB, CIEN, ACMR, SCHD SNOW, CPB, CIEN, ACMR, and SCHD are seeing high options activity this afternoon
- 2026-09-03 ACM Research (ACMR) May Find a Bottom Soon, Here''s Why You Should Buy the Stock Now ACM Research (ACMR) appears to have found support after losing some value lately, as indicated by the formation of a hammer chart. In addition to this technical chart pattern, strong agreement among Wall Street analysts in revising earnings estimates higher enhances the stock''s potential for a turnaround in the near term.
- 2026-09-01 Is the Options Market Predicting a Spike in ACM Research Stock? Investors need to pay close attention to ACMR stock based on the movements in the options market lately.
- 2026-08-28 ACM Research Inc (ACMR) Stock Down 7.5% but Still Overvalued -- GF Score: 85/100 On August 28, 2026, ACM Research Inc (ACMR) shares fell 7.5% to $74.42, continuing a downward trend following a 6.3% drop over the past week. The stock has expe
- 2026-08-27 Top China Tech Plays Worth Adding to Your Portfolio Right Now China''s tech momentum is holding firm into 2027, with TSMC, ACM Research, GDS Holdings and Kingsoft Cloud backed by strong growth drivers.
- 2026-08-26 Earnings Estimates Rising for ACM Research (ACMR): Will It Gain? ACM Research, Inc. (ACMR) shares have started gaining and might continue moving higher in the near term, as indicated by solid earnings estimate revisions.
- 2026-08-26 Wall Street Analysts See ACM Research (ACMR) as a Buy: Should You Invest? The recommendations of Wall Street analysts are often relied on by investors when deciding whether to buy, sell, or hold a stock. Media reports about these brokerage-firm-employed (or sell-side) analysts changing their ratings often affect a stock''s price.