System1, Inc.
SST Industrials Specialty Business Services
System1, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $266.1 million, down 22.6% from fiscal 2024. In the quarter to June 2026, revenue fell 61.3%, EPS grew 30.9%, free cash flow fell 127.6% and total debt rose 10.8%, each against the same quarter a year earlier. Insiders bought in the last twelve months.
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System1, Inc. (SST) P/E ratio
System1, Inc. has no meaningful P/E ratio: its trailing twelve-month earnings is negative. Over the past ten years it has ranged from 0.0× (October 2026) to 86.8× (April 2022) — the current reading is the lowest in ten years.
P/E ratio, daily
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Annual newest first
| Period | P/E ratio | Change |
|---|---|---|
| FY2025 | 0.0× | — |
| FY2024 | 0.0× | — |
| FY2023 | 0.0× | — |
| FY2022 | 0.0× | — |
| FY2021 | 6.2× | — |
Quarterly newest first
| Period | P/E ratio | Change |
|---|---|---|
| Jun 2026 | 0.0× | — |
| Mar 2026 | 0.0× | — |
| Dec 2025 | 0.0× | — |
| Sep 2025 | 0.0× | — |
| 18 more quarters | Free account |
Against its own ten years
P/E ratio against peers
| Company | P/E ratio |
|---|---|
| PMEC Primech Holdings Ltd. compare | n/m |
| SST System1, Inc. | n/m |
| NTIP Network-1 Technologies, Inc. compare | n/m |
| DLHC DLH Holdings Corp. compare | n/m |
| WHLM Wilhelmina International, Inc. compare | 4.8× |
| LICN Lichen International Limited compare | — |
| YSXT YSX Tech Co., Ltd compare | — |
| PC Premium Catering (Holdings) Limited compare | — |
| ANPA Rich Sparkle Holdings Limited compare | — |
| Specialty Business Services industry median | 24.4× |
| Industrials sector median | 24.7× |
| Market median | 18.1× |
What P/E ratio is
Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.
Stock Price ÷ EPS (Basic) (TTM)