374 institutions reported holding $4.34B of TENABLE HOLDING (TENB) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($599.2M), AMERIPRISE FINANCIAL INC ($561.6M), BlackRock, Inc. ($498.4M), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP ($162.5M), FMR LLC ($152.6M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30