DOSSIER · 13F Holders · Q1 2026Technology · Semiconductors & Related Devices
ALGM
ALLEGRO MICROSYSTEMS INC
348 institutions still hold ALLEGRO MICROSYSTEMS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 01749D105·Semiconductors & Related Devices·348 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
348 institutions reported ALGM in Q1 2026. FMR LLC leads at 24.7% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.
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