TENABLE HOLDINGS INC (TENB) Institutional Ownership

TENB is currently held by 2 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $21.57M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.

The largest disclosed holder is Renaissance Technologies LLC, which reported ownership valued at approximately $21.31M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Renaissance Technologies LLC's TENB position is now estimated to be worth approximately $33.87M, representing an estimated gain of +58.91% since the filing period.

Major shareholders tracked on this page include Renaissance Technologies LLC, Sequoia Financial Advisors, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks smart money ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward TENABLE HOLDINGS INC (TENB).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q1 20262$21,572,3601,275,339
Q4 20251$12,313,249523,300
Q3 20251$7,150,032245,200
Q2 20251$466,16413,800
Q3 20241$2,613,54064,500
Q2 20241$7,739,808177,600
Q4 20231$2,52454,800
Q3 20231$5,873131,100
Q1 20221$27,346473,200
Q1 20211$14,995414,400
Q4 20201$16,148309,000
Q3 20202$17,264457,300
TENB Institutional Ownership and 13F Activity Q1 2026 | InsiderSet