ZoomInfo Technologies Inc. (GTM) vs Harmonic Inc. (HLIT)
A side-by-side comparison of ZoomInfo Technologies Inc. and Harmonic Inc. 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.
GTM
ZoomInfo Technologies Inc.
$3.72TechnologyDelayed quote: Oct 6, 2026, 11:45 AM EDT
HLIT
Harmonic Inc.
$11.23TechnologyDelayed quote: Oct 6, 2026, 11:45 AM EDT
Total return — GTM vs HLIT
growth of $100 · dividends reinvested · last 6yGTM -89.0% (-30.7%/yr)HLIT +109.7% (+13.1%/yr)HLIT compounded faster over this window
Log scale — wide-divergence pair
GTM HLIT
GTM vs HLIT: by the numbers
- •HLIT is the larger company ($1.22B vs $1.10B market cap).
- •Both run net losses; HLIT's is the smaller (-9.51% vs -43.02% net margin).
- •GTM grew revenue faster over the past five years (16.33% vs -0.99% CAGR).
Metrics side by side
Valuation
| Metric | GTM | HLIT |
|---|---|---|
| Forward P/E | 3.31 | 15.75 |
| P/S ratio | 0.87 | 2.46 |
| P/B ratio | 1.32 | 3.38 |
| EV / EBITDA | N/A | 16.10 |
| FCF yield | 40.90% | 4.42% |
Profitability
| Metric | GTM | HLIT |
|---|---|---|
| Gross margin | 83.93% | 50.71% |
| Operating margin | 18.06% | 11.85% |
| Net margin | -43.02% | -9.51% |
| ROE | -65.28% | -13.08% |
| ROIC | -8.52% | 6.89% |
Growth (annualized)
| Metric | GTM | HLIT |
|---|---|---|
| Revenue CAGR (5Y) | 16.33% | -0.99% |
| FCF CAGR (5Y) | 10.03% | 69.35% |
| Total return CAGR (5Y) | -42.76% | 5.20% |
Frequently asked
- Which has grown faster, GTM or HLIT?
- Over the past five years, GTM grew revenue faster — GTM at a 16.33% CAGR versus HLIT at -0.99%.
- How have GTM and HLIT total returns compared?
- Over the past 5 years, GTM delivered -42.76% and HLIT delivered 5.20% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
ZoomInfo Technologies ROEHarmonic ROEZoomInfo Technologies operating marginHarmonic operating marginZoomInfo Technologies revenue growthHarmonic revenue growthZoomInfo Technologies free cash flowHarmonic free cash flow
ZoomInfo Technologies & Harmonic 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.