Allegro MicroSystems, Inc. (ALGM) Financial Ratios
8 years of historical data (2019–2026) · Technology · Semiconductors
EV/EBITDA
↑
100.20
↑+105% vs avg
5yr avg: 48.99
30Y Low19.8·High76.6
P/FCF
↓
87.53
↓-11% vs avg
5yr avg: 98.90
30Y Low44.7·High92.2
P/B Ratio
↓
11.41
↑+76% vs avg
5yr avg: 6.50
30Y Low4.6·High9.6
ROE
↓
-1.6%
↑-117% vs avg
5yr avg: 9.2%
30Y Low-7%·High22%
Debt/EBITDA
↑
2.60
+6% vs avg
5yr avg: 2.45
30Y Low0.2·High8.2
Percentile shows where the current value sits in 30-year historical distribution. Sparklines show 5-year trend.
ALGM Valuation Multiples
Price-based multiples — how expensive the stock is relative to earnings, sales, book value, and cash flow
Allegro MicroSystems, Inc. currently has a negative P/E ratio, indicating the company is operating at a loss on a trailing-twelve-month basis. On a free-cash-flow basis, the stock trades at 87.5x P/FCF, 11% below the 5-year average of 98.9x.
| Metric | TTM | FY 2026 | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|---|---|---|---|
| Market Cap | $10.9B | $5.6B | $4.7B | $5.2B | $9.3B | $5.4B | $4.8B | — | — |
| Enterprise Value | $11.1B | $5.7B | $4.9B | $5.3B | $9.0B | $5.2B | $4.6B | — | — |
| P/E Ratio → | -732.92 | — | — | 34.56 | 49.47 | 45.81 | 267.69 | — | — |
| P/S Ratio | 12.28 | 6.27 | 6.44 | 5.00 | 9.55 | 7.09 | 8.13 | — | — |
| P/B Ratio | 11.41 | 5.83 | 5.01 | 4.64 | 9.61 | 7.41 | 8.19 | — | — |
| P/FCF | 87.53 | 44.69 | 212.51 | 92.17 | 81.94 | 63.20 | 60.15 | — | — |
| P/OCF | 67.04 | 34.23 | 75.37 | 28.88 | 48.11 | 34.89 | 39.86 | — | — |
P/E links to full P/E history page with 30-year chart
ALGM EV Ratios
Enterprise-value multiples — capital-structure-neutral measures of total business value
Allegro MicroSystems, Inc.'s enterprise value stands at 100.2x EBITDA, 105% above its 5-year average of 49.0x. The Technology sector median is 16.7x, placing the stock at a 501% premium on an enterprise-value basis.
| Metric | TTM | FY 2026 | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|---|---|---|---|
| EV / Revenue | — | 6.40 | 6.78 | 5.06 | 9.23 | 6.77 | 7.84 | — | — |
| EV / EBITDA | 100.20 | 51.69 | 109.92 | 19.85 | 35.36 | 28.12 | 76.64 | — | — |
| EV / EBIT | 258.86 | 133.52 | — | 25.84 | 42.05 | 36.35 | 1949.45 | — | — |
| EV / FCF | — | 45.64 | 223.77 | 93.28 | 79.22 | 60.41 | 58.00 | — | — |
ALGM Profitability
Margins and return-on-capital ratios measuring operating efficiency
Allegro MicroSystems, Inc. earns an operating margin of 4.8%. Operating margins have compressed from 18.7% to 4.8% over the past 3 years, signaling potential cost pressures or competitive headwinds. A negative ROE of -1.6% indicates the company is currently destroying shareholder equity. ROIC of 2.8% represents below-average returns on invested capital.
Margins
Full margin charts and quarterly trend are on the Earnings History page
| Metric | TTM | FY 2026 | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|---|---|---|---|
| Gross Margin | 46.4% | 46.4% | 44.3% | 54.8% | 56.1% | 53.0% | 47.2% | 40.2% | 44.2% |
| Operating Margin | 4.8% | 4.8% | -2.7% | 18.7% | 20.9% | 17.8% | 2.1% | 8.1% | 13.8% |
| Net Profit Margin | -1.7% | -1.7% | -10.1% | 14.6% | 19.2% | 15.5% | 3.0% | 5.7% | 11.7% |
Return on Capital
| Metric | TTM | FY 2026 | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|---|---|---|---|
| ROE | -1.6% | -1.6% | -7.1% | 14.6% | 22.0% | 18.1% | 2.9% | 6.0% | 14.4% |
| ROA | -1.1% | -1.1% | -4.9% | 11.3% | 18.1% | 14.6% | 2.3% | 4.7% | 11.3% |
| ROIC | 2.8% | 2.8% | -1.3% | 15.9% | 26.5% | 22.5% | 2.0% | 7.6% | 14.1% |
| ROCE | 3.3% | 3.3% | -1.5% | 16.2% | 22.5% | 19.3% | 1.9% | 8.0% | 15.4% |
ALGM Leverage & Debt
Solvency and debt-coverage ratios — lower is generally safer
Allegro MicroSystems, Inc. carries a Debt/EBITDA ratio of 2.6x, which is moderately leveraged (11% below the sector average of 2.9x). Net debt stands at $119M ($287M total debt minus $169M cash). Interest coverage of just 1.3x is concerning — the company has limited headroom to absorb earnings volatility before struggling with debt service.
| Metric | TTM | FY 2026 | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|---|---|---|---|
| Debt / Equity | 0.30 | 0.30 | 0.40 | 0.24 | 0.04 | 0.06 | 0.04 | 0.14 | 0.07 |
| Debt / EBITDA | 2.60 | 2.60 | 8.24 | 1.03 | 0.17 | 0.22 | 0.41 | 0.73 | 0.27 |
| Net Debt / Equity | — | 0.12 | 0.27 | 0.06 | -0.32 | -0.33 | -0.29 | -0.20 | -0.10 |
| Net Debt / EBITDA | 1.07 | 1.07 | 5.53 | 0.24 | -1.22 | -1.30 | -2.85 | -1.10 | -0.36 |
| Debt / FCF | — | 0.95 | 11.26 | 1.11 | -2.72 | -2.80 | -2.16 | -3.60 | -2.50 |
| Interest Coverage | 1.28 | 1.28 | -1.82 | 19.10 | 91.47 | 57.32 | 0.62 | 485.35 | 83.12 |
ALGM Liquidity & Efficiency
Short-term solvency ratios and asset-utilisation metrics
Allegro MicroSystems, Inc.'s current ratio of 3.45x is well above the 1.0 safety threshold, indicating strong short-term liquidity with ample room to cover current liabilities. The quick ratio of 2.21x is notably lower than the current ratio, indicating a significant portion of current assets is tied up in inventory. The current ratio has declined from 4.85x to 3.45x over the past 3 years.
| Metric | TTM | FY 2026 | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|---|---|---|---|
| Current Ratio | 3.45 | 3.45 | 4.30 | 4.85 | 4.03 | 4.91 | 3.69 | 2.99 | 3.53 |
| Quick Ratio | 2.21 | 2.21 | 2.66 | 3.48 | 3.11 | 4.08 | 2.94 | 2.14 | 2.27 |
| Cash Ratio | 1.16 | 1.16 | 1.08 | 1.80 | 2.13 | 2.71 | 1.69 | 1.43 | 0.96 |
| Asset Turnover | — | 0.63 | 0.51 | 0.69 | 0.82 | 0.86 | 0.79 | 0.79 | 0.96 |
| Inventory Turnover | 2.63 | 2.63 | 2.19 | 2.93 | 2.83 | 4.19 | 3.57 | 3.06 | 3.09 |
| Days Sales Outstanding | — | 38.24 | 42.59 | 43.54 | 48.91 | 57.33 | 58.56 | 51.71 | 58.42 |
ALGM Shareholder Yields
Earnings, FCF, buyback, and dividend yields — total returns to shareholders
Allegro MicroSystems, Inc. returns 0.0% to shareholders annually primarily through share buybacks.
Dividends
Full dividend history and growth charts are on the Dividend History page
| Metric | TTM | FY 2026 | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|---|---|---|---|
| Dividend Yield | — | — | — | — | — | — | 8.3% | — | — |
| Payout Ratio | — | — | — | — | — | — | 2228.0% | — | — |
Total Shareholder Return Metrics
| Metric | TTM | FY 2026 | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|---|---|---|---|
| Earnings Yield | — | — | — | 2.9% | 2.0% | 2.2% | 0.4% | — | — |
| FCF Yield | 1.1% | 2.2% | 0.5% | 1.1% | 1.2% | 1.6% | 1.7% | — | — |
| Buyback Yield | 0.0% | 0.0% | 18.3% | 0.1% | 0.2% | 0.0% | 0.0% | — | — |
| Total Shareholder Yield | 0.0% | 0.0% | 18.3% | 0.1% | 0.2% | 0.0% | 8.3% | — | — |
| Shares Outstanding | — | $185M | $188M | $195M | $194M | $192M | $190M | $189M | $188M |
Peer Comparison
Compare ALGM with 10 similar companies in its peer group
| Company | Market Cap | P/E | EV/EBITDA | P/FCF | Gross Margin | Op Margin | ROE | ROIC | Debt/EBITDA |
|---|---|---|---|---|---|---|---|---|---|
 ALGMYou | $11B | -732.9 | 100.2 | 87.5 | 46.4% | 4.8% | -1.6% | 2.8% | 2.6 |
 MPWR | $77B | 122.6 | 97.1 | 115.3 | 55.2% | 26.1% | 18.4% | 22.2% | 0.0 |
 DIOD | $5B | 83.5 | 29.1 | 40.0 | 31.2% | 2.4% | 3.5% | 1.6% | 0.5 |
 POWI | $5B | 223.4 | 96.9 | 55.7 | 54.5% | 4.8% | 3.1% | 2.4% | — |
 TXN | $294B | 59.2 | 38.2 | 112.9 | 57.0% | 34.1% | 30.1% | 15.8% | 1.9 |
 ADI | $212B | 95.3 | 44.2 | 49.5 | 61.5% | 26.6% | 6.6% | 5.4% | 1.8 |
 MCHP | $54B | -9999.0 | 56.3 | 69.9 | 56.1% | 6.7% | -0.0% | 1.8% | 5.4 |
 SWKS | $11B | 23.5 | 11.4 | 9.9 | 41.2% | 12.2% | 7.9% | 6.3% | 1.2 |
 SLAB | $7B | -111.0 | — | 110.2 | 58.2% | -9.0% | -6.0% | -6.8% | — |
 NXPI | $79B | 39.4 | 21.3 | 32.6 | 54.4% | 27.0% | 20.2% | 13.5% | 3.0 |
 TSLA | $1.5T | 370.8 | 142.3 | 241.6 | 18.0% | 4.6% | 4.8% | 4.5% | 0.8 |
| Technology Median | — | 29.0 | 16.7 | 19.2 | 48.8% | 0.2% | 1.6% | 2.7% | 2.9 |
Peer selection based on competitive and market overlap. Compare multiple stocks →
Download Financial Ratios Data
Includes 30+ ratios · 8 years · Updated daily
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ALGM — Frequently Asked Questions
Quick answers to the most common questions about buying ALGM stock.
What is Allegro MicroSystems, Inc.'s P/E ratio?
Allegro MicroSystems, Inc.'s current P/E ratio is -732.9x. The historical average is 43.3x.
What is Allegro MicroSystems, Inc.'s EV/EBITDA?
Allegro MicroSystems, Inc.'s current EV/EBITDA is 100.2x. This enterprise value multiple compares the company's total value (equity + debt - cash) to its EBITDA. The historical average is 42.3x.
What is Allegro MicroSystems, Inc.'s ROE?
Allegro MicroSystems, Inc.'s return on equity (ROE) is -1.6%. The historical average is 8.7%.
Is ALGM stock overvalued?
Based on historical data, Allegro MicroSystems, Inc. is trading at a P/E of -732.9x. Compare with industry peers and growth rates for a complete picture.
What are Allegro MicroSystems, Inc.'s profit margins?
Allegro MicroSystems, Inc. has 46.4% gross margin and 4.8% operating margin.
How much debt does Allegro MicroSystems, Inc. have?
Allegro MicroSystems, Inc.'s Debt/EBITDA ratio is 2.6x, indicating moderate leverage. A ratio between 2-4x is manageable but warrants monitoring.