Hennessy Advisors, Inc. (HNNA) vs ZeroStack Corp. (ZSTK)
A side-by-side comparison of Hennessy Advisors, Inc. and ZeroStack Corp. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.
HNNA
Hennessy Advisors, Inc.
$10.34Financial ServicesDelayed quote: Oct 6, 2026, 4:00 PM EDT
ZSTK
ZeroStack Corp.
$4.75Financial ServicesDelayed quote: Oct 6, 2026, 4:00 PM EDT
Total return — HNNA vs ZSTK
growth of $100 · dividends reinvested · last 5yHNNA +55.1% (+9.2%/yr)ZSTK -99.9% (-73.6%/yr)HNNA compounded faster over this window
Log scale — wide-divergence pair
HNNA ZSTK
HNNA vs ZSTK: by the numbers
- •ZSTK is the larger company ($83M vs $82M market cap).
- •HNNA is profitable (24.78% net margin) while ZSTK runs a net loss (-444.23%).
- •ZSTK grew revenue faster over the past five years (78.28% vs 1.07% CAGR).
- •HNNA pays a dividend (5.73% yield), while ZSTK has no payments in the available dividend history.
Metrics side by side
Valuation
| Metric | HNNA | ZSTK |
|---|---|---|
| P/E ratio | 9.94 | N/A |
| Forward P/E | 4.85 | N/A |
| PEG ratio | 2.70 | N/A |
| P/S ratio | 2.45 | 2.08 |
| P/B ratio | 0.81 | 6.01 |
Profitability
| Metric | HNNA | ZSTK |
|---|---|---|
| Gross margin | 76.85% | -9.78% |
| Operating margin | 33.42% | -27.47% |
| Net margin | 24.78% | -444.23% |
| ROE | 8.17% | -1287.00% |
Dividends
| Metric | HNNA | ZSTK |
|---|---|---|
| Dividend yield | 5.73% | N/A |
| Payout ratio | 56.49% | N/A |
Growth (annualized)
| Metric | HNNA | ZSTK |
|---|---|---|
| Revenue CAGR (5Y) | 1.07% | 78.28% |
| EPS CAGR (5Y) | 3.65% | N/A |
| Total return CAGR (5Y) | 6.70% | -74.10% |
Frequently asked
- Which has grown faster, HNNA or ZSTK?
- Over the past five years, ZSTK grew revenue faster — HNNA at a 1.07% CAGR versus ZSTK at 78.28%.
- Does HNNA or ZSTK pay a bigger dividend?
- HNNA pays a dividend (5.73% yield), while ZSTK has no payments in the available dividend history.
- Is HNNA or ZSTK more profitable?
- HNNA runs the higher net margin — HNNA at 24.78% versus ZSTK at -444.23%.
- How have HNNA and ZSTK total returns compared?
- Over the past 5 years, HNNA delivered 6.70% and ZSTK delivered -74.10% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Hennessy Advisors P/E ratioHennessy Advisors dividend yieldHennessy Advisors ROEZeroStack ROEHennessy Advisors operating marginZeroStack operating marginHennessy Advisors revenue growthZeroStack revenue growth
Hennessy Advisors & ZeroStack appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 6, 2026.