ATUS — Optimum Communications Inc Institutional Holders · Q2 2026
Who owns Optimum Communications Inc (ATUS)? 228 institutions reported holding $334.33M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: BlackRock, Inc. ($28.3M), Vanguard Group Inc ($27.6M), Milfam LLC ($23.1M).
Source: SEC Form 13F filings · as of 2026-06-30