Qualys, Inc. (QLYS) Cash Flow Statement

The wide quarterly swings in OCF/NI are driven by working capital changes, particularly deferred revenue and collections, rather than earnings quality issues. Excluding working capital effects, cash conversion appears consistently above 1x, as SBC and D&A add back more than enough to cover cash taxes and interest. Investors should focus on the annualized conversion ratio, which remains robust, rather than any single quarter's volatility.

The FCF trajectory is stable and improving, with 2026Q2 FCF of $55.9M representing a 30.7% margin, though down from the unusually high 53% in 2026Q1 due to working capital timing. The low capital intensity (capex/revenue under 2%) means FCF closely tracks operating cash flow, and the company's ability to convert over 40% of revenue into FCF on a sustained basis supports its fortress balance sheet. This FCF generation is a key differentiator versus peers like Tenable and Rapid7, which have lower or negative FCF margins.

The extremely low capex intensity suggests that nearly all capital expenditures are maintenance in nature, with little need for growth capex to scale the platform. This is consistent with a software-as-a-service model where the marginal cost of adding customers is minimal, and it allows the company to return substantial cash to shareholders. However, investors should monitor whether investments in AI capabilities or data center expansion could increase capital intensity in the future, which would pressure FCF margins.

The volatility in working capital is a hallmark of Qualys' subscription model, where multi-year contracts are often billed upfront, causing large swings in deferred revenue and accounts receivable. The negative working capital change in 2026Q2 likely reflects a drawdown of deferred revenue as services are delivered, while the positive change in 2025Q1 indicates strong billings. This pattern is not a sign of operational deterioration but rather the natural ebb and flow of a SaaS business, and investors should annualize working capital effects to assess true cash generation.

The company has consistently repurchased shares each quarter, with buybacks accelerating from $18.0M in 2024Q1 to $77.9M in 2026Q2, representing a significant portion of FCF. This aggressive buyback program suggests management believes the stock is undervalued and that repurchases are the most efficient use of capital, given the lack of high-return internal projects. However, the pace of buybacks may also indicate a maturing growth profile, as the company prioritizes returning cash over investing in new product development or acquisitions.

The cumulative gap of $233.5M between operating cash flow and net income is primarily attributable to non-cash charges like SBC and D&A, as well as favorable working capital dynamics. This divergence suggests that reported earnings understate the company's true cash-generating ability, which is a positive signal for shareholders. However, the gap also highlights the dilutive impact of SBC, which totaled $192.1M over the same period, and investors should consider the net effect of buybacks versus SBC dilution on per-share value.