Allegro MicroSystems, Inc. (ALGM) SEC filings

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 –

SEC filings

40 of Allegro MicroSystems's most recent filings on SEC EDGAR

Document	Form	Period	Filed	Source
Quarterly report	10-Q	Sep 25, 2026	Oct 30, 2026	SEC EDGAR
Current report	8-K	Oct 29, 2026	Oct 29, 2026	SEC EDGAR
Current report	8-K	Aug 5, 2026	Aug 7, 2026	SEC EDGAR
Quarterly report	10-Q	Jun 26, 2026	Jul 31, 2026	SEC EDGAR
Current report	8-K	Jul 30, 2026	Jul 30, 2026	SEC EDGAR
Proxy statement	DEF 14A	Aug 5, 2026	Jun 24, 2026	SEC EDGAR
Current report	8-K	Jun 17, 2026	Jun 18, 2026	SEC EDGAR
Annual report	10-K	Mar 27, 2026	May 21, 2026	SEC EDGAR
Current report	8-K	May 11, 2026	May 13, 2026	SEC EDGAR
Current report	8-K	May 7, 2026	May 7, 2026	SEC EDGAR
Quarterly report	10-Q	Dec 26, 2025	Jan 30, 2026	SEC EDGAR
Current report	8-K	Jan 29, 2026	Jan 29, 2026	SEC EDGAR
Current report	8-K	Jan 21, 2026	Jan 21, 2026	SEC EDGAR
Current report	8-K	Jan 15, 2026	Jan 16, 2026	SEC EDGAR
Quarterly report	10-Q	Sep 26, 2025	Oct 31, 2025	SEC EDGAR
Current report	8-K	Oct 30, 2025	Oct 30, 2025	SEC EDGAR
Current report	8-K	Aug 7, 2025	Aug 8, 2025	SEC EDGAR
Quarterly report	10-Q	Jun 27, 2025	Aug 1, 2025	SEC EDGAR
Current report	8-K	Jul 31, 2025	Jul 31, 2025	SEC EDGAR
Proxy statement	DEF 14A	Aug 7, 2025	Jun 25, 2025	SEC EDGAR
Annual report	10-K	Mar 28, 2025	May 22, 2025	SEC EDGAR
Current report	8-K	May 8, 2025	May 8, 2025	SEC EDGAR
Current report	8-K	Mar 12, 2025	Mar 12, 2025	SEC EDGAR
Current report	8-K	Feb 24, 2025	Feb 24, 2025	SEC EDGAR
Current report	8-K	Feb 6, 2025	Feb 6, 2025	SEC EDGAR
Current report	8-K	Jan 31, 2025	Feb 3, 2025	SEC EDGAR
Quarterly report	10-Q	Dec 27, 2024	Jan 31, 2025	SEC EDGAR
Current report	8-K	Jan 30, 2025	Jan 30, 2025	SEC EDGAR
Current report	8-K	Jan 9, 2025	Jan 10, 2025	SEC EDGAR
Current report	8-K	Jan 6, 2025	Jan 6, 2025	SEC EDGAR
Current report	8-K	Dec 23, 2024	Dec 23, 2024	SEC EDGAR
Quarterly report	10-Q	Sep 27, 2024	Nov 1, 2024	SEC EDGAR
Current report	8-K	Oct 31, 2024	Oct 31, 2024	SEC EDGAR
Current report	8-K	Sep 20, 2024	Sep 24, 2024	SEC EDGAR
Current report	8-K	Aug 8, 2024	Aug 12, 2024	SEC EDGAR
Current report	8-K	Aug 6, 2024	Aug 7, 2024	SEC EDGAR
Quarterly report	10-Q	Jun 28, 2024	Aug 2, 2024	SEC EDGAR
Current report	8-K	Aug 1, 2024	Aug 1, 2024	SEC EDGAR
Current report	8-K	Jul 24, 2024	Jul 26, 2024	SEC EDGAR
Current report	8-K	Jul 23, 2024	Jul 23, 2024	SEC EDGAR

Where these numbers come from

Parsed from the XBRL in Allegro MicroSystems's annual and quarterly filings with the SEC
Fourth quarters derived from the annual report minus nine months
Every figure in the statements links to its source filing

Against peers

Trailing twelve months. Peers are matched on business description, industry and size. Ticks are peers, the dot is ALGM.

Compare: ALGM vs MTSI · ALGM vs AOSL · ALGM vs FORM · ALGM vs ICHR · ALGM vs SMTC

Revenue growth27.9% · median 17.8%

Gross margin47.9% · median 47.1%

Operating margin7.5% · median 8.0%

Net margin3.1% · median 13.1%

Company	Revenue	Growth
MTSI	$1.33B	+37.3%
SMTC	$1.17B	+17.8%
ICHR	$1.01B	+9.1%
ALGM	$1.01B	+27.9%
FORM	$980.10M	+29.1%
AOSL	$674.18M	-3.2%

Company

Next earnings (est.): Jan 28, 2027, before open
Exchange: Nasdaq
Industry: Semiconductors & Related Devices
Fiscal year ends: March 31
Employees: 4,250
Held by institutions: 79.5%
Auditor: PricewaterhouseCoopers LLP
SEC CIK: 866291

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