Live feed
Filing
SCHEDULE 13G/A
SCHEDULE 13G/A0000019617-26-000397·ALLEGRO MICROSYSTEMS, INC.
Schedule 13G ownership disclosure
Allegro MicroSystems Inc
Common Stock, par value $0.01 per share · CUSIP: 01749D105
Event date: 2026-10-30
- Filing-level shares
- 8,022,860.0
- Percent of class
- 4.3%
- JPMORGAN CHASE & CO.
Shares: 8,022,860.0 · Class: 4.3%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0000019617-26-000397
- Form type
- SCHEDULE 13G/A
- Filer
- ALLEGRO MICROSYSTEMS, INC.
- CIK
- CIK 866291
- Filed
- Nov 05, 2026
- Reporting period
- Oct 30, 2026
- Description
- Schedule 13G beneficial ownership