ZeroStack Free Cash Flow (FCF) History (ZSTK)
ZeroStack reported −$8.8M in free cash flow for fiscal 2025, a decrease of $3.6M from the previous fiscal year, with a free cash flow margin of −24.67%.
View full ZeroStack company overviewZeroStack free cash flow by year
| Fiscal year | Period ended | Free cash flow | Change | Growth | FCF margin |
|---|---|---|---|---|---|
| 2025 | 2025-12-31 | −$8.8M | −$3.6M | — | −24.67% |
| 2024 | 2024-12-31 | −$5.2M | $3.4M | — | −14.40% |
| 2023 | 2023-12-31 | −$8.6M | $8.7M | — | −11.25% |
| 2022 | 2022-12-31 | −$17.2M | $7.7M | — | −51.58% |
| 2021 | 2021-12-31 | −$24.9M | −$16.5M | — | −277.53% |
| 2020 | 2020-12-31 | −$8.4M | — | — | −7944.34% |
ZeroStack quarterly free cash flow
| Fiscal quarter | Period ended | Free cash flow | Change | YoY growth | FCF margin |
|---|---|---|---|---|---|
| Q2 2026 | 2026-06-30 | $1.4M | $4.3M | — | +10.05% |
| Q1 2026 | 2026-03-31 | −$3.8M | −$1.2M | — | −52.89% |
| Q4 2025 | 2025-12-31 | −$3.2M | −$1.8M | — | −34.10% |
| Q3 2025 | 2025-09-30 | $24,000 | $2.1M | — | +0.25% |
| Q2 2025 | 2025-06-30 | −$3.0M | −$2.7M | — | −30.42% |
| Q1 2025 | 2025-03-31 | −$2.7M | −$1.3M | — | −39.11% |
| Q4 2024 | 2024-12-31 | −$1.3M | −$177,000 | — | — |
| Q3 2024 | 2024-09-30 | −$2.1M | −$2.6M | — | −29.03% |
| Q2 2024 | 2024-06-30 | −$291,000 | $3.3M | — | −1.86% |
| Q1 2024 | 2024-03-31 | −$1.4M | $3.0M | — | −7.92% |
| Q4 2023 | 2023-12-31 | −$1.2M | $139,000 | — | −6.50% |
| Q3 2023 | 2023-09-30 | $512,000 | $4.7M | — | +2.96% |
| Q2 2023 | 2023-06-30 | −$3.6M | $1.4M | — | −16.55% |
| Q1 2023 | 2023-03-31 | −$4.4M | $2.3M | — | −22.91% |
| Q4 2022 | 2022-12-31 | −$1.3M | — | — | −13.34% |
| Q3 2022 | 2022-09-30 | −$4.2M | — | — | −43.37% |
| Q2 2022 | 2022-06-30 | −$5.0M | — | — | −55.50% |
| Q1 2022 | 2022-03-31 | −$6.7M | — | — | −136.43% |
ZeroStack free cash flow growth trends
Over the last five reported fiscal years, free cash flow declined from −$8.4M to −$8.8M, a net decrease of $382,000. ZeroStack's latest reported quarter, Q2 2026, generated $1.4M in free cash flow, an increase of $4.3M year over year.
What free cash flow means
Free cash flow is the cash a company generates from operations after capital expenditures. Positive FCF can fund dividends, buybacks, debt repayment, or reinvestment; negative FCF means capital spending exceeded operating cash flow for that period.
How free cash flow is calculated
TickerStat calculates free cash flow as SEC-reported operating cash flow minus capital expenditures. FCF margin equals free cash flow divided by revenue. Fiscal periods can differ from calendar years, so the tables include exact period-end dates.
Review ZeroStack filings at SEC.gov ↗