SST vs FLNT vs ACMR vs TPVG 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). TriplePoint Venture Growth BDC Corp. (TPVG) offers the better valuation at 4. 7x trailing P/E (6. 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.

On trailing P/E, TriplePoint Venture Growth BDC Corp.

(TPVG) is the cheapest at 4. 7x versus QuinStreet, Inc. at 163. 7x. On forward P/E, TriplePoint Venture Growth BDC Corp. is actually cheaper at 6. 2x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: ACM Research, Inc. wins at 0. 87x versus TriplePoint Venture Growth BDC Corp. 's 6. 14x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, ACM Research, Inc.

(ACMR) delivered a total return of +167. 3%, compared to -96. 1% for System1, Inc. (SST). Over 10 years, the gap is even starker: ACMR returned +31. 0% versus SST's -95. 7%. 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), TriplePoint Venture Growth BDC Corp.

(TPVG) is the lower-risk stock at 0. 77β versus ACM Research, Inc. 's 3. 17β — meaning ACMR is approximately 312% more volatile than TPVG relative to the S&P 500. On balance sheet safety, QuinStreet, Inc. (QNST) carries a lower debt/equity ratio of 4% versus 2% for Fluent, 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, ACMR leads at 32. 3% 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.

TriplePoint Venture Growth BDC Corp.

(TPVG) is the more profitable company, earning 50. 6% net margin versus -24. 6% for System1, Inc. — meaning it keeps 50. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: TPVG leads at 77. 9% versus -23. 3% for SST. At the gross margin level — before operating expenses — TPVG leads at 83. 5%, 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.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, ACM Research, Inc. (ACMR) is the more undervalued stock at a PEG of 0. 87x versus TriplePoint Venture Growth BDC Corp. 's 6. 14x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, TriplePoint Venture Growth BDC Corp. (TPVG) trades at 6. 2x forward P/E versus 30. 8x for ACM Research, Inc. — 24. 6x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for SST: 269. 9% to $14. 50.

In this comparison, TPVG (17.

8% yield), ACMR (0. 2% yield), SST (0. 1% yield) pay a dividend. FLNT, QNST do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, TriplePoint Venture Growth BDC Corp.

(TPVG) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 77), 17. 8% yield). ACM Research, Inc. (ACMR) carries a higher beta of 3. 17 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (TPVG: +91. 2%, ACMR: +31. 0%), 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 FLNT (Communication Services) and ACMR (Technology) and TPVG (Financial Services) 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; FLNT is a small-cap quality compounder stock; ACMR is a small-cap high-growth stock; TPVG is a small-cap high-growth stock; QNST is a small-cap high-growth stock. TPVG pays a dividend while SST, FLNT, ACMR, QNST do not, making them suitable for different income and tax situations. 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.