ALLEGRO MICROSYSTEMS INC (ALGM) Institutional Ownership and Insiders Activity
ALLEGRO MICROSYSTEMS INC (ALGM) is widely held by institutional investors, with 360 firms reporting positions valued at approximately $10.20B based on SEC Form 13F filings for the quarter ended June 30, 2026.
Fmr Llc is the largest disclosed holder, reporting approximately $1.78B in ALGM holdings in its latest filing.
Recent insider activity includes 6 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
360
Total Reported Value
$10.20B
Largest Holder
Fmr Llc
Largest Position
$1.78B
Insider Transactions (90d)
6
Latest Filing Quarter
Q2 2026
New Institutional Positions
94
Funds Exiting Positions
53
Top Institutional Owners
View allInvestorReported Balance
- Fmr Llc$1.78B
- Blackrock, Inc.$966.97M
- Invesco Ltd.$952.29M
- Jpmorgan Chase & Co$844.87M
- Capital Research Global Investors$835.89M
ALGM News
All news- S Squared Technology Portfolio Shifts in Q2 2026: Focus on Tech and Industrials
Aug 19, 2026 · valut.ai
- Kennedy Capital Management Llc Portfolio Changes: Q2 2026 Analysis
Aug 17, 2026 · valut.ai
- Pier Capital LLC Q2 2026 Investment Activity: Significant Tech Buys and Selective Portfolio Adjustments
Aug 7, 2026 · valut.ai
Related ALGM Institutional Insights:
- ALGM 13F Institutional Holders
- ALGM Top Institutional Shareholders
- ALGM Institutional Ownership Changes
- Technology Sector Institutional Ownership
- Technology Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Technology Stocks By Institutional Investors
- Most Sold Technology Stocks By Institutional Investors
- ALGM Insider Trading & SEC Form 4 Activity
- ALGM Articles
- Top Institutional Investor Stock Rankings