MACOM Technology Solutions Holdings, Inc. (MTSI) Institutional Ownership

Based on Q1 2026 13F filings, institutional ownership of MACOM Technology Solutions Holdings, Inc. stands at 48.7%, held across 502 reporting institutions.

FMR LLC is the largest reported institutional holder of MTSI, with approximately 10,610,440 shares worth $2.36B as of Q1 2026.

No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of MTSI.

Our composite Smart Money Score for MTSI is 55 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.

102 institutions opened new positions in MTSI during Q1 2026, while 56 fully exited. 320 added to existing positions and 77 trimmed.

MTSI institutional ownership rose by 12.16 percentage points quarter-over-quarter, with a net change of +46 holders.

The top 10 institutions account for 58.1% of all reported 13F value in MTSI, and the top 25 account for 74.7%.

All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.