1,685 institutions reported holding $85.11B of SPDR SERIES TRUST (SPLG) in SEC 13F filings for 2026-03-31. Largest institutional holders: JONES FINANCIAL COMPANIES LLLP ($8.26B), Betterment LLC ($7.01B), JPMORGAN CHASE & CO ($5.15B), USS Investment Management Ltd ($5.08B), LPL Financial LLC ($4.49B). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-03-31