MACOM Technology Solutions Holdings, Inc (MTSI) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for MTSI. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 639 institutions reported holding MTSI, with 72.7 million shares worth $27.5 billion in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
FMR10,527,144$4.0BDECREASED
BlackRock9,512,899$3.6BINCREASED
Vanguard7,209,631$2.7BINCREASED
T. Rowe Price3,830,319$1.5BDECREASED
State Street2,262,242$860MINCREASED

Recent Congressional Trades

MemberTypeAmountDate
Gilbert Cisneros (Democrat)SALE$15,001 - $50,0002026-09-29
Gilbert Cisneros (Democrat)SALE$1,001 - $15,0002026-09-21
Gilbert Cisneros (Democrat)SALE$1,001 - $15,0002026-07-16

Full institutional holdings, insider history, and congressional trades for MACOM Technology Solutions Holdings, Inc on SentiSense.