MACOM TECHNOLOGY SOLUTIONS H (MTSI) Institutional Ownership and Insiders Activity

MACOM TECHNOLOGY SOLUTIONS H (MTSI) is widely held by institutional investors, with 632 firms reporting positions valued at approximately $26.85B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Fmr Llc is the largest disclosed holder, reporting approximately $4.00B in MTSI holdings in its latest filing.

Recent insider activity includes 19 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.