Allegro MicroSystems, Inc. Common Stock (ALGM)
Across 21 earnings reports since Jul 29, 2021, Allegro MicroSystems, Inc. Common Stock (ALGM) has a clear post-earnings pattern. It moves ±5.61% on average after reporting and finishes higher 61.9% of the time. Its largest post-earnings gain was +12.83% (May 08, 2025) and its largest decline was -12.42% (Aug 01, 2023). The next earnings report is predicted for 2026-10-28 (estimated).
Earnings reactions
How ALGM moved on each past earnings report.
Earnings Impact
Total Earnings
21
Avg Abs. Movement
±5.61%
Positive %
61.9%
Negative %
38.1%
Historical Earnings Statistics
| Date | Timing | Earnings move | SEC Filing |
|---|---|---|---|
| Jul 30, 2026 | ☀ PRE | -1.54% | open_in_new |
| May 07, 2026 | ☀ PRE | -6.76% | open_in_new |
| Jan 29, 2026 | ☀ PRE | +9.87% | open_in_new |
| Oct 30, 2025 | ☀ PRE | -1.62% | open_in_new |
Earnings Count
21
Total earnings in dataset
Avg Abs. Movement
±5.61%
Avg % price change on earnings
Institutional ownership
Holdings as of Jun 30, 2026 · SEC 13-F
SEC Filing Types
Recent SEC Filings
10 most recent| Form | Date Filed | View on EDGAR |
|---|---|---|
| 4 | 20260818 | open_in_new SEC.gov |
| 144 | 20260817 | open_in_new SEC.gov |
| SCHEDULE 13G | 20260813 | open_in_new SEC.gov |
| 4 | 20260812 | open_in_new SEC.gov |
| 144 | 20260810 | open_in_new SEC.gov |
| 4 | 20260807 | open_in_new SEC.gov |
| 4 | 20260807 | open_in_new SEC.gov |
| 4 | 20260807 | open_in_new SEC.gov |
| 4 | 20260807 | open_in_new SEC.gov |
| 4 | 20260807 | open_in_new SEC.gov |
Frequently asked about ALGM earnings
When does Allegro MicroSystems, Inc. Common Stock report earnings next? expand_more
Allegro MicroSystems, Inc. Common Stock (ALGM)'s next earnings date is estimated for 2026-10-28. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.
How much does ALGM stock move after earnings? expand_more
Over 21 reports, ALGM has moved an average of ±5.61% the session after earnings, closing higher 61.9% of the time.
What was ALGM's biggest post-earnings move? expand_more
ALGM's largest post-earnings gain on record was +12.83% on May 08, 2025, and its largest decline was -12.42% on Aug 01, 2023.
Where can I find Allegro MicroSystems, Inc. Common Stock's SEC filings? expand_more
All of Allegro MicroSystems, Inc. Common Stock's SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.
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