Companies: 10,795·Total market cap: $144.5T
Allegro MicroSystems, Inc.

Allegro MicroSystems, Inc.

ALGMNASDAQTechnology● Active
$48.19
+$1.80(+3.88%)
Market Cap$9.0B
P/E Ratio
52W High$54.1
52W Low$22.41
Overview

Allegro MicroSystems, Inc. (ALGM) PE Ratio — Current & Historical Data

Trailing twelve months (TTM) P/E, forward P/E, PEG, and annual PE history — from market prices and filings.

algm · pe ratio · data through Mar 27, 2026

Core PE Ratio Metrics

Trailing 12 months · TTM

The price-to-earnings (P/E) ratio for Allegro MicroSystems, Inc. (ALGM) measures how much investors pay for each dollar of the company's trailing earnings. ALGM's current PE ratio of N/A is calculated by dividing its stock price of $48.19 by its TTM earnings per share of -$0.08.

N/A
P/E Ratio (TTM)N/A — Company is not profitable (TTM)

Source: FMP · /ratios-ttm · /analyst-estimates · 2026-03-27

Forward P/E
48.93x
FY2027 est. EPS $0.98
Based on 6 analysts
EPS (TTM)
-$0.08
TTM · diluted EPS
PEG Ratio
-4.78
Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · Allegro MicroSystems, Inc. SEC 10-K & 10-Q filings · US GAAPUpdated: 2026-06-08

PE Ratio History

2019 – 2026 · Annual
PE Ratio (TTM)
5Y Avg 97.4x
EPS (Annual)

▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare (Annual)

Historical PE Range

Past 6 fiscal years · Front-end computed
Average
87.7x
6-yr mean
Median
47.7x
6-yr midpoint
Minimum
34.0x
Lowest year
Maximum
266.9x
Highest year
34.0x
Min
Q1 · 25%47.7x
Median
Q3 · 75%266.9x
Max
Historically Low

At N/A, ALGM's current P/E is lower than in 0% of its annual fiscal year readings over the past 6 years — historically low.

0th percentileHigher than 0 of 6 historical fiscal year readings

Percentile calculated from annual fiscal year data points, not by trading day. Years where PE ≤ 0 or > 9,999 are excluded.

PE Ratio vs Peers

Semiconductors · 6 peers · Annual PE
CompanyMarket CapPE (Annual)vs AvgEPS (TTM)
Allegro MicroSystems, Inc.
Allegro MicroSystems, Inc.You
ALGM
$9.0BN/A-$0.08
Badger Meter, Inc.
Badger Meter, Inc.
BMI
$3.8B36.20x-29.4%$4.82
Camtek Ltd.
Camtek Ltd.
CAMT
$7.7B95.83x+86.9%$1.11
Cirrus Logic, Inc.
Cirrus Logic, Inc.
CRUS
$8.4B17.59x-65.7%$8.15
FormFactor, Inc.
FormFactor, Inc.
FORM
$9.7B82.61x+61.1%$0.70
Ingram Micro Holding Corporation
Ingram Micro Holding Corporation
INGM
$6.8B15.85x-69.1%$1.40
Onto Innovation Inc.
Onto Innovation Inc.
ONTO
$13.4B59.58x+16.2%$2.78
Industry Average
6 peers with valid PE
51.28xbaseline

* N/A — Company is not profitable (TTM) · excluded from industry average · ▸ FMP /stock-peers + /ratios?limit=1 · priceToEarningsRatio

Annual PE Ratio History

Showing 8 of 8 years
Fiscal Year EndPE RatioEPS (TTM)YoY ChangePE vs Max
2026-03-27Latest
FY2026
$-0.08
2025-03-28
FY2025
$-0.39
2024-03-29
FY2024
34.00x$0.79-30.6%
2023-03-31
FY2023
48.97x$0.98+5.6%
2022-03-25
FY2022
46.37x$0.63-82.6%
2021-03-26
FY2021
266.86x$0.09+194.2%
2020-03-31
FY2020
90.69x$0.20+131.2%
2019-03-31
FY2019
39.22x$0.45

▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare · Zero extra API

About PE Ratio & Methodology

The price-to-earnings (P/E) ratio for Allegro MicroSystems, Inc. (ALGM) measures how much investors pay for each dollar of the company's trailing earnings. ALGM's current PE ratio of N/A is calculated by dividing its stock price of $48.19 by its TTM earnings per share of -$0.08.

PE Ratio = Stock Price ÷ EPS (TTM)
= $48.19 ÷ -$0.08 = N/A
TTMTrailing Twelve Months — sum of the most recent 4 quarterly EPS figures
Forward PEStock price ÷ analyst consensus EPS estimate for the next fiscal year
PEGPE ÷ earnings growth rate — values below 1.0 suggest growth may justify the premium
Figures tie to SEC 10-K/10-Q and FMP ratio endpoints where noted.

Frequently asked questions

ALGM pe ratio · 6 questions

ALGM's current PE ratio is N/A as of 2026-06-08, based on a stock price of $48.19 and TTM EPS of -$0.08. Data sourced from Financial Modeling Prep via ALGM's SEC 10-K and 10-Q filings.

ALGM PE ratioWhat is ALGM PE ratioCurrent PE ratio of ALGMALGM PE ratio today

Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · Allegro MicroSystems, Inc. SEC 10-K & 10-Q filings · US GAAP · Updated: 2026-06-08