SST vs QNST

For growth investors, QuinStreet, Inc.

(QNST) is the stronger pick with 78. 3% revenue growth year-over-year, versus -22. 6% for System1, Inc. (SST). QuinStreet, Inc. (QNST) offers the better valuation at 161. 3x trailing P/E (10. 2x forward), making it the more compelling value choice. Analysts rate System1, Inc. (SST) a "Buy" — based on 4 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

Over the past 5 years, QuinStreet, Inc.

(QNST) delivered a total return of -28. 9%, compared to -95. 5% for System1, Inc. (SST). Over 10 years, the gap is even starker: QNST returned +278. 5% versus SST's -95. 2%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), QuinStreet, Inc.

(QNST) is the lower-risk stock at 1. 23β versus System1, Inc. 's 1. 37β — meaning SST is approximately 11% more volatile than QNST relative to the S&P 500. On balance sheet safety, QuinStreet, Inc. (QNST) carries a lower debt/equity ratio of 4% versus 55% for System1, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), QuinStreet, Inc.

(QNST) is pulling ahead at 78. 3% versus -22. 6% for System1, Inc. (SST). On earnings-per-share growth, the picture is similar: QuinStreet, Inc. grew EPS 114. 2% year-over-year, compared to -677. 6% for System1, Inc.. Over a 3-year CAGR, QNST leads at 23. 4% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

QuinStreet, Inc.

(QNST) is the more profitable company, earning 0. 4% net margin versus -24. 6% for System1, Inc. — meaning it keeps 0. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: QNST leads at 0. 6% versus -23. 3% for SST. At the gross margin level — before operating expenses — SST leads at 37. 7%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

Analyst consensus price targets imply the most upside for SST: 225.

1% to $14. 50.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, QuinStreet, Inc.

(QNST) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 23), +278. 5% 10Y return). Both have compounded well over 10 years (QNST: +278. 5%, SST: -95. 2%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

These companies operate in different sectors (SST (Industrials) and QNST (Communication Services)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: SST is a small-cap quality compounder stock; QNST is a small-cap high-growth stock. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.