Schedule 13G
ALGM Schedule 13G filing by Capital Research Global Investors
Capital Research Global Investors reported beneficial ownership of 184.1M shares, representing 12% of ALLEGRO MICROSYSTEMS, INC. in this filing.
FiledMay 13, 2025
Ownership dateMar 31, 2025
Reported shares184.1M
Reported ownership12%
Ownership details
Voting and dispositive power reported in the filing
These figures describe the reporting filer’s disclosed voting and investment authority. They should be read together with the reported share count and percentage.
Sole voting power
11.1M
Shared voting power
11.1M
Sole dispositive power
11.1M
Shared dispositive power
11.1M
Price context
Price dates alongside the ownership filing
Price data provides market context around the disclosure. It does not identify the filer’s actual transaction price.
Close near filing date$26.30as of May 13, 2025
Latest tracked price$42.01as of Aug 5, 2026
Source
Original filing and accession
Use the SEC filing as the primary source when you need the complete disclosure, footnotes, exhibits, or reporting-person details.
- Reporting filer
- Capital Research Global Investors
- CIK
- CIK0001422848
- Accession
- 0001422848-25-000068
- Form
- Schedule 13G
Read the filing in context