MTZ — Mastec Inc Institutional Holders · Q3 2026
Who owns Mastec Inc (MTZ)? 33 institutions reported holding $8.81M in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: Mn Services Vermogensbeheer B.V. ($3.8M), Venture Visionary Partners LLC ($1.3M), Veracity Capital LLC ($683,584).
Source: SEC Form 13F filings · as of 2026-09-30