Investar (ISTR) vs RBB Bancorp (RBB)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
RBB Bancorp (RBB) has outperformed Investar (ISTR) over the past year, gaining 42.8% versus a gain of 26.4%. Over five years, ISTR leads with a +59.1% price change compared with +0.6% for RBB. RBB Bancorp is the larger company by market cap ($437.8 million vs $400.4 million), about 1.1 times the size.
On valuation, Investar trades at a lower forward P/E (8.8x vs 10.4x for RBB Bancorp). RBB Bancorp offers the higher dividend yield (2.47% vs 1.55%).
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | ISTR | RBB |
|---|---|---|
| Share price | $29.06 | $25.88 |
| Market cap | $400.36M | $437.79M |
| 1-day change | +0.24% | +0.08% |
| YTD return | +8.76% | +25.39% |
| 1-year return | +26.43% | +42.83% |
| 5-year return | +59.06% | +0.62% |
| P/E ratio (TTM) | 11.96 | 10.65 |
| Forward P/E | 8.81 | 10.44 |
| EPS (TTM) | $2.43 | $2.43 |
| Dividend yield | 1.55% | 2.47% |
| Annual dividend | $0.45 | $0.64 |
| 52-week high | $31.77 | $28.24 |
| 52-week low | $21.43 | $16.74 |
| Distance from 52-week high | -8.53% | -8.36% |
| Analyst consensus | none | none |
| Avg. price target upside | +17.86% | +9.35% |
| Average volume | 128.98K | 127.01K |
| Shares outstanding | 13.78M | 16.92M |
| Employees | 421 | 369 |
| Sector | Finance | Finance |
| Industry | Major Banks | Major Banks |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- RBB has outperformed ISTR by 16.4 percentage points over the past year.
About Investar
ISTR stock →Investar Holding Corporation operates as the bank holding company for Investar Bank that provides a range of commercial banking products to individuals, professionals, and small to medium-sized businesses in south Louisiana, southeast Texas, and Alabama in the United States. The company offers various deposit products and services, such as savings, checking, money market, and individual retirement accounts, as well as various certificates of deposit; debit and credit cards; internet, mobile, and video banking services; and reciprocal deposit products.
Finance · Major Banks · 421 employees
About RBB Bancorp
RBB stock →RBB Bancorp operates as the bank holding company for Royal Business Bank that provides business-banking and consumer products and services to Asian-centric communities in the United States. The company offers deposit products, including checking, savings, money market, and time deposits; retail deposits; brokered deposits, collateralized deposits, and deposits acquired through internet listing services; and certificates of deposit.
Finance · Major Banks · 369 employees
ISTR vs RBB FAQ
Which is bigger, Investar or RBB Bancorp?
RBB Bancorp (RBB) is larger, with a market capitalization of $437.79M compared with $400.36M for Investar (ISTR).
Which stock has performed better over the past year, ISTR or RBB?
RBB returned +42.83% over the past 12 months, compared with +26.43% for ISTR (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, ISTR or RBB?
RBB has the lower trailing P/E at 10.7, versus 12.0 for ISTR. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, Investar or RBB Bancorp?
RBB Bancorp has the higher yield at 2.47%, compared with 1.55% for Investar.
Are Investar and RBB Bancorp in the same industry?
Yes. Both are classified in the Major Banks industry within the Finance sector.