SPIB — Spdr Series Trust Institutional Holders · Q3 2026
Who owns Spdr Series Trust (SPIB)? 36 institutions reported holding $249.32M in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: Stephens Group Asset Management, LLC ($46.5M), Mfa Wealth Advisors, LLC ($45.9M), Gradient Investments LLC ($44.3M).
Source: SEC Form 13F filings · as of 2026-09-30