Stocktoria

ALLEGRO MICROSYSTEMS, INC. ALGM

Nasdaq · stock · Semiconductors & Related Devices · website · IPO 2020-10-29

ALLEGRO MICROSYSTEMS, INC. statistics & valuation

Market cap$10.8B
P / S12.1×
P / B11.3×
P / FCF86.4×
Net margin-1.7%
Return on equity-1.6%
FCF margin14.0%
Net debt$117.0M
Net debt / EBITDA1.4×
Enterprise value USD$10.9B
Earnings yield EBIT/EV0.2%
Return on capital1.5%

Market cap as of 2026-06-29. Multiples are price-derived and refreshed daily; everything else from the latest financial reports.

Profitability & efficiency

Net margin (%)
5.70% 3.00% 15.50% 19.20% 14.60% -10.10% -1.70% 2020202120222023202420252026
Gross margin (%)
40.20% 47.20% 53.00% 56.10% 54.80% 44.30% 46.30% 2020202120222023202420252026
Operating margin (%)
8.10% 2.10% 17.80% 20.90% 18.70% -2.70% 2.10% 2020202120222023202420252026
Return on equity (%)
5.80% 3.10% 16.20% 19.40% 13.50% -7.80% -1.60% 2020202120222023202420252026
Shares outstanding
10.0M 189.6M 191.8M 193.7M 194.7M 187.7M 185.4M 2020202120222023202420252026
Net debt ($)
-$171.5M -$172.2M -$257.4M -$326.6M $37.5M $223.4M $117.0M 2020202120222023202420252026
Share buybacks ($)
2020202120222023202420252026
Return on assets (%)
4.50% 2.40% 13.40% 15.90% 10.00% -5.10% -1.10% 2020202120222023202420252026
Free cash flow margin (%)
5.50% 13.50% 11.20% 11.70% 5.40% 3.00% 14.00% 2020202120222023202420252026
Debt / equity (×)
0.07× 0.04× 0.03× 0.03× 0.22× 0.37× 0.30× 2020202120222023202420252026
EPS ($)
$3.70 $0.10 $0.62 $0.97 $0.78 -$0.39 -$0.08 2020202120222023202420252026

Margins and returns computed from annual filings. Falling shares outstanding = buybacks; rising = dilution. Net debt = debt − cash (negative = net cash).

P / E vs its own history

ALLEGRO MICROSYSTEMS, INC. trades at about 54.4× earnings — above its 10-year norm (10-year range 36.9×–246.8×, median 39.2×).

36.9× 246.8×

Shaded band = 10-year range (36.9×–246.8×); dot = today's 54.4×.

Historical P/E = month-end price near each fiscal year-end ÷ that year's EPS. A read on whether the stock is cheap or dear relative to how it has typically been valued — not a forecast.

Key ratios (by fiscal year)

RatioFY2026FY2025FY2024FY2023FY2022FY2021FY2020
Gross margin46.3%44.3%54.8%56.1%53.0%47.2%40.2%
Operating margin2.1%-2.7%18.7%20.9%17.8%2.1%8.1%
Net margin-1.7%-10.1%14.6%19.2%15.5%3.0%5.7%
FCF margin14.0%3.0%5.4%11.7%11.2%13.5%5.5%
Return on assets-1.1%-5.1%10.0%15.9%13.4%2.4%4.5%
Return on equity-1.6%-7.8%13.5%19.4%16.2%3.1%5.8%
Debt / equity0.30×0.37×0.22×0.03×0.03×0.04×0.07×
Current ratio3.454.304.854.034.913.692.99

Computed from company filings · US · as of 2026-03-27. Facts plus Stocktoria's own computed scores — not investment advice.