Investar Holding Corporation (ISTR) P/E Ratio History
Historical price-to-earnings valuation from 2014 to 2025
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ISTR Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 8, 2026, Investar Holding Corporation (ISTR) trades at a price-to-earnings ratio of 13.7x, with a stock price of $28.47 and trailing twelve-month earnings per share of $2.16.
The current P/E is 16% above its 5-year average of 11.8x. Over the past five years, ISTR's P/E has ranged from a low of 4.6x to a high of 43.2x, placing the current valuation at the 85th percentile of its historical range.
Compared to the Financial Services sector median P/E of 13.1x, ISTR is roughly in line with its sector peers. The sector includes 775 companies with P/E ratios ranging from 0.0x to 195.8x.
The PEG ratio of 1.32 (P/E divided by 1% EPS growth) suggests a fair valuation relative to its earnings growth. Peter Lynch popularized the rule that a PEG below 1.0 indicates an attractive entry point.
Relative to the broader market, ISTR trades at a notable discount to the S&P 500 median P/E of 25.1x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our ISTR DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
ISTR P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $60M | 15.6 | 4.68 | +8% | |
| $2B | 15.6 | 3.93 | +10% | |
| $5B | 20.8 | 3.98 | +12% | |
| $4B | 15.7 | 1.56 | +22% | |
| $612M | 14.0 | 7.30 | +50%Best | |
| $699M | 10.4 | 1.97 | +3% | |
| $2B | 13.5 | 1.92 | +13% | |
| $1B | 14.4 | 2.97 | +6% | |
| $512M | 11.1 | 0.72Best | +28% | |
| $902M | 9.9Lowest | 0.89 | +23% |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
ISTR Historical P/E Data (2014–2025)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2025 Q4 | Wed Dec 31 2025 00:00:00 GM | $26.72 | $2.08 | 12.8x | -15% |
| FY2025 Q3 | $23.21 | $2.18 | 10.6x | -29% | |
| FY2025 Q2 | Mon Jun 30 2025 00:00:00 GM | $19.32 | $2.23 | 8.7x | -43% |
| FY2025 Q1 | Mon Mar 31 2025 00:00:00 GM | $17.61 | $2.19 | 8.0x | -47% |
| FY2024 Q4 | $21.96 | $2.04 | 10.8x | -29% | |
| FY2024 Q3 | Mon Sep 30 2024 00:00:00 GM | $19.40 | $1.79 | 10.8x | -28% |
| FY2024 Q2 | Sun Jun 30 2024 00:00:00 GM | $15.40 | $1.53 | 10.1x | -33% |
| FY2024 Q1 | Sun Mar 31 2024 00:00:00 GM | $16.36 | $1.79 | 9.1x | -39% |
| FY2023 Q4 | Sun Dec 31 2023 00:00:00 GM | $14.91 | $1.69 | 8.8x | -42% |
| FY2023 Q3 | Sat Sep 30 2023 00:00:00 GM | $10.59 | $2.21 | 4.8x | -68% |
| FY2023 Q2 | Fri Jun 30 2023 00:00:00 GM | $12.11 | $2.66 | 4.6x | -70% |
| FY2023 Q1 | Fri Mar 31 2023 00:00:00 GM | $13.96 | $2.91 | 4.8x | -68% |
Average P/E for displayed period: 15.1x
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Start ComparisonISTR — Frequently Asked Questions
Quick answers to the most common questions about buying ISTR stock.
Is ISTR stock overvalued or undervalued?
ISTR trades at 13.7x P/E, near its 5-year average of 11.8x. The 85th percentile ranking places valuation within normal historical bounds.
How does ISTR's valuation compare to peers?
Investar Holding Corporation P/E of 13.7x compares to sector median of 13.1x. The premium reflects expected growth above peers.
What is ISTR's PEG ratio?
ISTR PEG ratio is 1.32. Between 1-2 suggests valuation aligns with growth. Historical P/E data spans 2014-2025.