REGN — Regeneron Pharmaceuticals Institutional Holders · Q3 2026
Who owns Regeneron Pharmaceuticals (REGN)? 58 institutions reported holding $179.81M in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: GuoLine Advisory Pte Ltd ($51.0M), Atwood & Palmer Inc ($32.2M), Mn Services Vermogensbeheer B.V. ($23.3M).
Source: SEC Form 13F filings · as of 2026-09-30