Isabella Bank Corporation (ISBA) vs Nuveen California AMT-Free Quality Municipal Income Fund (NKX)
Over the past 10 years, ISBA outperformed NKX — 7.80% vs 0.72% annualized total return (price plus dividends).
A side-by-side comparison of Isabella Bank Corporation and Nuveen California AMT-Free Quality Municipal Income Fund across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 2, 2026. Differences are shown without an overall score or investment verdict.
Total return — ISBA vs NKX
growth of $100 · dividends reinvested · last 10yMetrics side by side
Did ISBA beat NKX?
Over the past 10 years, ISBA outperformed NKX — 7.80% vs 0.72% annualized total return (price plus dividends).
Total return (annualized)
| Metric | ISBA | NKX |
|---|---|---|
| Total return (1Y) | 9.41% | -11.17% |
| Total return CAGR (3Y) | 26.42% | 7.98% |
| Total return CAGR (5Y) | 12.02% | -2.89% |
| Total return CAGR (10Y) | 7.80% | 0.72% |
NKX is an index fund, so valuation, profitability, and per-company growth metrics don't apply — the head-to-head here is total return (price plus reinvested dividends).
Frequently asked
- Has ISBA beaten NKX?
- Over the past 10 years, ISBA outperformed NKX — 7.80% vs 0.72% annualized total return (price plus dividends).
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 2, 2026.