First Trust Advisors LP Boosts Stake in Tenable Holdings, Inc.

Institutional investor increases ownership in cybersecurity firm Tenable by 9.6% in Q3 2025.

Published on Mar. 10, 2026

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First Trust Advisors LP, an investment management firm, increased its stake in Tenable Holdings, Inc. (NASDAQ:TENB) by 9.6% during the third quarter of 2025, according to a recent SEC filing. The firm now owns approximately 3.2 million shares, or 2.7% of the cybersecurity company's outstanding stock, valued at nearly $94 million.

Why it matters

Tenable is a leading provider of vulnerability management and cyber risk assessment solutions, making it an attractive investment for institutional investors like First Trust Advisors. The increased stake signals confidence in Tenable's growth potential and market position within the cybersecurity industry.

The details

According to the SEC filing, First Trust Advisors purchased an additional 282,265 shares of Tenable during the third quarter, bringing its total holdings to 3,219,954 shares. This represents approximately 2.7% of Tenable's outstanding stock. The investment firm cited Tenable's strong product offerings and market leadership as factors behind the increased stake.

  • First Trust Advisors LP boosted its stake in Tenable during the 3rd quarter of 2025.

The players

First Trust Advisors LP

An investment management firm that has increased its ownership stake in cybersecurity company Tenable Holdings, Inc.

Tenable Holdings, Inc.

A global cybersecurity company specializing in vulnerability management and continuous threat exposure assessment.

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The takeaway

The increased investment from First Trust Advisors in Tenable Holdings reflects the institutional investor's confidence in the cybersecurity firm's growth prospects and market positioning. As the demand for robust cybersecurity solutions continues to rise, Tenable's position as a leading provider in the space makes it an attractive investment target for major institutional investors.