60 institutions reported holding $219.9M of THORNBURG INC BLDR OPPTY (TBLD) in SEC 13F filings for 2026-06-30. Largest institutional holders: UBS Group AG ($41.0M), DKM Wealth Management, Inc. ($21.1M), STIFEL FINANCIAL CORP ($18.5M), MORGAN STANLEY ($17.0M), Atlas Wealth LLC ($15.7M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30