Isabella Bank Corporation (ISBA) vs Nuveen Quality Municipal Income Fund (NAD)

A side-by-side comparison of Isabella Bank Corporation and Nuveen Quality Municipal Income Fund across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 11, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnISBA vs NAD

growth of $100 · dividends reinvested · last 10y
ISBA +125.7% (+8.5%/yr)NAD +28.2% (+2.5%/yr)ISBA compounded faster over this window
100200300Start $10020182020202220242026$226$128
ISBA NAD

ISBA vs NAD: by the numbers

  • NAD is the larger company ($2.75B vs $297M market cap).
  • NAD trades at the lower trailing earnings multiple (11.38 vs 14.81 P/E), one valuation lens rather than an overall verdict.
  • NAD converts more revenue to profit (56.66% vs 18.77% net margin).
  • ISBA grew revenue faster over the past five years (7.59% vs 0.03% CAGR).
  • NAD pays the higher dividend yield (7.19% vs 2.78%).

Metrics side by side

Valuation

MetricISBANAD
P/E ratio14.8111.38
Forward P/E12.21N/A
P/S ratio2.786.50
P/B ratio1.190.99

Profitability

MetricISBANAD
Gross margin67.66%86.73%
Operating margin19.76%69.73%
Net margin18.77%56.66%
ROE8.03%8.64%
ROICN/A2.93%

Dividends

MetricISBANAD
Dividend yield2.78%7.19%
Payout ratio43.75%303.93%

Growth (annualized)

MetricISBANAD
Revenue CAGR (5Y)7.59%0.03%
EPS CAGR (5Y)13.32%-10.59%
Total return CAGR (5Y)16.85%-0.44%

Frequently asked

Which has the lower trailing P/E, ISBA or NAD?
NAD has the lower trailing P/E: ISBA trades at 14.81 and NAD at 11.38. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, ISBA or NAD?
Over the past five years, ISBA grew revenue faster — ISBA at a 7.59% CAGR versus NAD at 0.03%.
Does ISBA or NAD pay a bigger dividend?
ISBA yields 2.78% and NAD yields 7.19% based on trailing dividends and the latest price.
Is ISBA or NAD more profitable?
NAD runs the higher net margin — ISBA at 18.77% versus NAD at 56.66%.
How have ISBA and NAD total returns compared?
Over the past 10 years, ISBA delivered 8.54% and NAD delivered 2.49% annualized total return. Past performance doesn't predict future results.

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 August 11, 2026.