Stocks / ALGM / Shares Outstanding

Allegro MicroSystems, Inc. Shares Outstanding 2020–2026

Allegro MicroSystems, Inc. reported 185.4M of shares outstanding for fiscal 2026. That was 0.6% higher than fiscal 2025. Compared with fiscal 2021, the change was -2.2%. A rising share count can dilute per-share ownership; the filings should be checked for issuance and stock-compensation details.

Latest filed value
185.4M
One-year change
+0.6%
Change since 2021
-2.2%
Latest period end
2026-03-31
Allegro MicroSystems, Inc. Shares Outstanding history from 2020 to 2026FY 2020: 0FY 2021: 189588161FY 2022: 190473595FY 2023: 191754292FY 2024: 193164609FY 2025: 184286567FY 2026: 185357343
Annual filed history. Hover chart points for raw values; the accessible table below is the source of record.
Fiscal yearShares OutstandingChange (YoY)
FY 2026185.4M+0.6%
FY 2025184.3M-4.6%
FY 2024193.2M+0.7%
FY 2023191.8M+0.7%
FY 2022190.5M+0.5%
FY 2021189.6M—
FY 20200.0M—

Source: Allegro MicroSystems, Inc. SEC filings — balance sheet (10-K), split-adjusted. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open ALGM 10-K filings at SEC EDGAR · Methodology · Download CSV.

How to read this history

Allegro MicroSystems, Inc. reported 185.4M of shares outstanding for fiscal 2026. That was 0.6% higher than fiscal 2025. Compared with fiscal 2021, the change was -2.2%. A rising share count can dilute per-share ownership; the filings should be checked for issuance and stock-compensation details. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.

Prepared and reviewed by the stockportfolio.pro research desk. Corrections: support@stockportfolio.pro.

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Allegro MicroSystems, Inc. — frequently asked questions

What is Allegro MicroSystems, Inc.'s shares outstanding?

Allegro MicroSystems, Inc. (ALGM) reported shares outstanding of 185.4M for fiscal year 2026, per its SEC filings.

Where does this data come from?

Figures are computed from Allegro MicroSystems, Inc.'s official SEC filings (balance sheet (10-K), split-adjusted), refreshed nightly. Not investment advice.

More ALGM financial history

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