Tenable: Better Fundamentals, Tougher Entry Point (Rating Downgrade)

Tenable Holdings, Inc. specializes in vulnerability and exposure management for 44,000 organizations, including 65% of the Fortune 500. Shares have surged ~75% since my May upgrade to Buy, driven by robust cash generation, margin improvement, and share count reduction. TENB's growth hinges on Tenable One and Hexa AI, which could sustain earnings and cash flow momentum if platform bookings translate to revenue acceleration.

Seeking Alpha • Sep 16, 2026

Tenable: AI Is Becoming A Growth Catalyst

Tenable Holdings leverages AI-driven exposure management, with platform adoption and profitability accelerating as Tenable One and Advanced tiers gain traction. TENB's integrated architecture and data harness differentiate it in AI cybersecurity, driving higher annual contract values, longer contracts, and improved customer expansion. Q2 saw Tenable One reach 50% of new business, net dollar expansion improve to 106%, and non-GAAP operating margin expand to 24.7%.

Seeking Alpha • Sep 16, 2026

Tenable (TENB) Moves 16.5% Higher: Will This Strength Last?

Tenable (TENB) saw its shares surge in the last session with trading volume being higher than average. The latest trend in earnings estimate revisions may not translate into further price increase in the near term.

Zacks Investment Research • Sep 15, 2026

Tenable Holdings, Inc. Announces Proposed Private Placement of $650.0 Million of Convertible Senior Notes

COLUMBIA, Md., Sept. 10, 2026 (GLOBE NEWSWIRE) -- Tenable Holdings, Inc. (Nasdaq: TENB) (“Tenable”), the exposure management company, today announced that it intends to offer, subject to market conditions and other factors, $650.0 million aggregate principal amount of Convertible Senior Notes due 2031 (the “notes”) in a private placement (the “offering”) only to persons reasonably believed to be “qualified institutional buyers” pursuant to Rule 144A under the Securities Act of 1933, as amended (the “Securities Act”).

GlobeNewsWire • Sep 10, 2026

Tenable Ranks #1 in Device Vulnerability and Exposure Management for Eighth Consecutive Year

Tenable credits market share leadership to continued platform innovation, including agentic AI advancements and demand for securing AI environments Tenable credits market share leadership to continued platform innovation, including agentic AI advancements and demand for securing AI environments

GlobeNewsWire • Sep 10, 2026

Tenable Holdings, Inc. Announces Pricing of Upsized $725.0 Million Offering of Convertible Senior Notes

COLUMBIA, Md., Sept. 10, 2026 (GLOBE NEWSWIRE) -- Tenable Holdings, Inc. (Nasdaq: TENB) (“Tenable”), the exposure management company, announced today the pricing of $725.0 million aggregate principal amount of 0.25% Convertible Senior Notes due 2031 (the “notes”) in a private placement (the “offering”) only to persons reasonably believed to be “qualified institutional buyers” pursuant to Rule 144A under the Securities Act of 1933, as amended (the “Securities Act”). The offering was upsized from the previously announced offering size of $650.0 million aggregate principal amount of the notes. Tenable has also granted the initial purchasers of the notes an option to purchase, during a 13-day period beginning on, and including, the date on which the notes are first issued, up to an additional $75.0 million aggregate principal amount of the notes. The sale of the notes to the initial purchasers is expected to close on September 15, 2026, subject to customary closing conditions.

GlobeNewsWire • Sep 11, 2026

Tenable to Bring Claude Mythos 5 into the Tenable One Exposure Management Platform

Access from Anthropic will power Tenable One Adversary View, helping security teams visualize attack paths and how to stop attacker progression Access from Anthropic will power Tenable One Adversary View, helping security teams visualize attack paths and how to stop attacker progression

GlobeNewsWire • Sep 8, 2026

Tenable Uses OpenAI GPT Cyber Models to Help Defenders Inspect Community-Built AI Components

CyberAgents Exchange AI Inspector combines OpenAI GPT cyber models with Tenable security expertise to help teams evaluate AI agents, skills, MCP servers and multi-agent playbooks before deployment CyberAgents Exchange AI Inspector combines OpenAI GPT cyber models with Tenable security expertise to help teams evaluate AI agents, skills, MCP servers and multi-agent playbooks before deployment

GlobeNewsWire • Sep 3, 2026

Tenable Joins White House-Led Project Watershed to Bolster U.S. Water Systems Cybersecurity

Government and industry unite to address vulnerabilities amid growing cyber threats Government and industry unite to address vulnerabilities amid growing cyber threats

GlobeNewsWire • Aug 31, 2026

Here's Why Tenable (TENB) is a Strong Growth Stock

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Zacks Investment Research • Aug 31, 2026