StockData
Allegro MicroSystems, Inc. logo

Allegro MicroSystems, Inc. (ALGM) stock

ALGMNasdaqSemiconductors & Related DevicesFiscal year ends March 31
Financials through Q2 FY2027, quarter ended Sep 25, 2026Last filing: 10-Q on Oct 30, 2026Score 7/30123% above fair value
$32.11+1.41 (+4.59%)

Close on Nov 11, 2026Market cap $5.99BP/E 214.1Yield –

Allegro MicroSystems statistics

100 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.

Important dates

Next earnings
Jan 28, 2027 (estimated, before the open)
Last ex-dividend date
No dividends
Fundamentals through
Sep 25, 2026
Share price as of
Nov 11, 2026

Valuation ratiosIndustry

Market Cap
$5.99B
$888.49M
Enterprise Value
$6.08B
$962.36M
PE Ratio
214.07
34.23
PS Ratio
5.94
3.12
PB Ratio
5.97
2.89
P/TBV Ratio
10.47
3.67
P/FCF Ratio
57.34
34.52
P/OCF Ratio
42.79
23.71

Enterprise valuationIndustry

EV / Sales
6.03
2.63
EV / EBITDA
42.02
20.85
EV / EBIT
80.16
26.83
EV / FCF
58.26
32.93

Share statisticsIndustry

Shares Change (YoY)
0.65%
2.36%
Shares Change (QoQ)
0.09%
0.22%
Float
185M
50M
Shares Held by Insiders
0.90%
5.30%
Shares Held by Institutions
79.5%
61.6%

Short sellingIndustry

Short Interest
11M
–
Short Interest Change
1.77%
-0.74%
Short % of Float
5.73%
6.67%
Short % of Shares Outstanding
5.68%
5.10%
Days to Cover
2.75
3.58

Stock price statisticsIndustry

52-Week High
$71.77
–
52-Week Low
$22.41
–
20-Day Moving Average
$31.99
–
50-Day Moving Average
$34.16
–
200-Day Moving Average
$40.74
–
Average True Range (14)
$2.45
–
Price Change (1 Week)
2.75%
0.87%
Price Change (1 Month)
-4.58%
-10.5%
Price Change (3 Months)
-27.2%
-23.0%
Price Change (6 Months)
-30.2%
-31.7%
Price Change (YTD)
21.7%
0.66%
Price Change (1 Year)
16.3%
2.46%
Price Change (3 Years)
24.4%
33.0%
Price Change (5 Years)
-2.61%
-26.0%
Average Volume (10 Days)
4M
–
Average Volume (20 Days)
4M
–
Average Volume (90 Days)
3M
–
Relative Volume
0.74
0.82
Relative Strength Index (14)
48.7
46.3
Volatility (1 Year)
71.3%
81.9%
Beta (5 Years)
1.73
1.39

MarginsIndustry

Gross Margin
47.9%
34.8%
Pretax Margin
4.27%
2.48%
Profit Margin
3.07%
-0.51%
EBITDA Margin
14.4%
5.06%
FCF Margin
10.4%
2.59%

Returns on capitalIndustry

Return on Equity (ROE)
3.18%
-0.17%
Return on Assets (ROA)
2.19%
-1.58%
Return on Invested Capital (ROIC)
4.99%
1.19%
Return on Capital Employed (ROCE)
5.79%
0.37%

Financial positionIndustry

Current Ratio
4.13
2.34
Quick Ratio
2.22
1.32
Debt / Equity
0.29
0.38
Debt / EBITDA
1.98
2.05
Debt / FCF
2.75
2.41
Net Debt / EBITDA
0.65
0.66
Interest Coverage
4.02
0.07

GrowthIndustry

Revenue Growth (YoY)
27.9%
13.8%
FCF Growth (YoY)
79.7%
12.8%
Revenue Growth (3Y CAGR)
-2.95%
1.79%
Revenue Growth (5Y CAGR)
8.53%
7.18%

EfficiencyIndustry

Asset Turnover
0.71
0.66
Inventory Turnover
2.98
3.04
Revenue Per Employee
$237.30K
$373.11K
Profits Per Employee
$7.28K
-$6.97K
Employee Count
4,250
534
WACC
13.1%
11.3%

Income statement (TTM)Industry

Revenue
$1.01B
$338.73M
Gross Profit
$483.15M
$97.44M
Operating Income
$75.90M
-$314.66K
Pretax Income
$43.06M
$416.05K
Net Income
$30.94M
-$1.18M
EBITDA
$144.77M
$2.84M
EPS (Diluted)
$0.15
-$0.01

Balance sheetIndustry

Total Debt
$287.16M
$191.15M
Net Cash (Debt)
-$94.12M
$7.64M
Net Cash Per Share
-$0.50
$0.33
Equity (Book Value)
$1.00B
$200.69M
Book Value Per Share
$5.37
$5.46
Tangible Book Value
$571.96M
$63.99M
Working Capital
$425.08M
$157.46M

Cash flow (TTM)Industry

Operating Cash Flow
$139.93M
$3.17M
Capital Expenditures
-$35.49M
-$17.40M
Free Cash Flow
$104.43M
$3.92M
FCF Per Share
$0.56
$0.20

Dividends and yieldsIndustry

Earnings Yield
0.52%
-0.21%
FCF Yield
1.74%
0.78%

Taxes and interestIndustry

Interest Expense
$18.90M
$9.10M
Income Tax
$11.90M
$3.21M
Effective Tax Rate
27.6%
18.8%

Scores and fair valueIndustry

Graham Number
$4.26
$32.98
Graham Upside
-86.7%
-61.3%
Altman Z-Score
9.30
2.88
Piotroski F-Score
7
5
Beneish M-Score
-2.97
-2.57

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.

PeriodALGMS&P 500DifferenceALGM per yearS&P 500 per year
1 month-9.7%-2.4%−7.3 pts
3 months-24.5%-1.2%−23.3 pts
Year to date+21.7%+12.3%+9.4 pts
1 year+20.7%+12.4%+8.2 pts
3 years+24.4%+78.8%−54.4 pts+7.5%+21.4%
5 years-1.9%+75.2%−77.1 pts-0.4%+11.9%

Short interest

Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 30, 2026.

11M ALGM shares were sold short on Oct 30, 2026, up 1.8% from the previous report, or 5.73% of the shares available to trade. At recent volumes it would take 2.8 days to buy them back. Over the last 20 sessions, 26.9% of the volume reported to FINRA was short selling.

Settlement dateShares shortChangeAvg. daily volumeDays to cover
Oct 30, 202610,588,065+1.8%3,850,8492.8
Oct 15, 202610,404,154-8.6%3,065,7493.4
Sep 30, 202611,385,558+9.1%2,585,0394.4
Sep 15, 202610,439,912-18.6%2,016,4245.2
Aug 31, 202612,822,951+29.6%2,151,4656.0
Aug 14, 20269,893,658-10.6%1,719,9545.8
Jul 31, 202611,062,440-11.9%2,503,9814.4
Jul 15, 202612,560,242-18.9%3,236,3373.9
Jun 30, 202615,481,075+15.1%4,818,6733.2
Jun 15, 202613,446,432+12.7%2,043,1836.6
May 29, 202611,930,842+14.2%2,328,3245.1
May 15, 202610,446,907-5.1%3,030,8753.5

Ratios use trailing-twelve-month results and the latest balance sheet. How we calculate.

See a number that looks wrong?