ALLEGRO MICROSYSTEMS, INC.
ALGM · Semiconductors and Related Devices
Latest available SEC filing: 10-Q ·
Latest disclosures
-
Latest financial period: Q3 2026
Financial facts · Filed
-
Form 10-Q
SEC filing · Filed
-
Willett Robert: Form 4
Insider disclosure · Filed · Report period 30 Sep 2026
-
Form 4
SEC filing · Filed
-
Form 4
SEC filing · Filed
-
Form SCHEDULE 13G
SEC filing · Filed
-
Form 4
SEC filing · Filed
-
Form 4
SEC filing · Filed
Institutional holders by security
Choose a share class to see reported 13F positions and quarterly changes. Different securities have separate holder histories.
- ALGM · 01749D105 - Common Stock, par value $0.01 per share
Company details and SEC sources
CIK 0000866291 · SEC filing index. Filing dates describe disclosures, not live market data.
- Listed symbols
- ALGM on Nasdaq
- SEC industry group
- Semiconductors and Related Devices (Office of Manufacturing)
- Business address
- 955 Perimeter Road, Manchester, NH, 03103
- Fiscal year end
- 31 March
At a glance
Names, identifiers, and filing context for this profile.
2 identity fields