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Side-by-side financial comparison of COLUMBIA BANKING SYSTEM, INC. (COLB) and PROSPERITY BANCSHARES INC (PB). Click either name above to swap in a different company.
COLUMBIA BANKING SYSTEM, INC. is the larger business by last-quarter revenue ($677.0M vs $367.6M, roughly 1.8× PROSPERITY BANCSHARES INC). PROSPERITY BANCSHARES INC runs the higher net margin — 31.6% vs 28.4%, a 3.3% gap on every dollar of revenue. Over the past eight quarters, COLUMBIA BANKING SYSTEM, INC.'s revenue compounded faster (19.7% CAGR vs 19.2%).
Umpqua Holdings Corporation, d.b.a. Umpqua Bank, was a financial holding company based in downtown Portland, Oregon, United States. Headquarters were in the Umpqua Bank Plaza, formerly the headquarters of Benj. Franklin Savings and Loan. The firm had two principal operating subsidiaries: Umpqua Bank and Umpqua Investments.
Prosperity Bancshares, Inc. is a bank holding company headquartered in Houston, Texas with operations in Texas and central Oklahoma. As of December 31, 2019, the company operated 285 branches: 65 in the Houston area, including The Woodlands, Texas; 30 in South Texas, including Corpus Christi, Texas and Victoria, Texas; 75 in the Dallas–Fort Worth metroplex; 22 in East Texas; 29 in Central Texas, including Austin, Texas and San Antonio; 34 in West Texas, including Lubbock, Texas, Midland–Odess...
COLB vs PB — Head-to-Head
Income Statement — Q1 FY2026 vs Q1 FY2026
| Metric | | |
|---|---|---|
| Revenue | $677.0M | $367.6M |
| Net Profit | $192.0M | $116.3M |
| Gross Margin | — | — |
| Operating Margin | — | — |
| Net Margin | 28.4% | 31.6% |
| Revenue YoY | 37.9% | — |
| Net Profit YoY | 120.7% | -10.7% |
| EPS (diluted) | $0.66 | $1.16 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q1 26 | $677.0M | $367.6M | ||
| Q4 25 | $716.7M | $275.0M | ||
| Q3 25 | $582.0M | $273.4M | ||
| Q2 25 | $510.9M | $267.7M | ||
| Q1 25 | $491.4M | $265.4M | ||
| Q4 24 | $487.1M | $267.8M | ||
| Q3 24 | $496.0M | $261.7M | ||
| Q2 24 | $472.2M | $258.8M |
| Q1 26 | $192.0M | $116.3M | ||
| Q4 25 | $215.0M | $139.9M | ||
| Q3 25 | $96.0M | $137.6M | ||
| Q2 25 | $152.0M | $135.2M | ||
| Q1 25 | $87.0M | $130.2M | ||
| Q4 24 | $143.0M | $130.1M | ||
| Q3 24 | $146.0M | $127.3M | ||
| Q2 24 | $121.0M | $111.6M |
| Q1 26 | — | — | ||
| Q4 25 | — | 65.1% | ||
| Q3 25 | — | 64.4% | ||
| Q2 25 | — | 64.3% | ||
| Q1 25 | — | 62.7% | ||
| Q4 24 | — | 62.0% | ||
| Q3 24 | — | 62.1% | ||
| Q2 24 | — | 55.2% |
| Q1 26 | 28.4% | 31.6% | ||
| Q4 25 | 30.0% | 50.9% | ||
| Q3 25 | 16.5% | 50.3% | ||
| Q2 25 | 29.8% | 50.5% | ||
| Q1 25 | 17.7% | 49.1% | ||
| Q4 24 | 29.4% | 48.6% | ||
| Q3 24 | 29.4% | 48.6% | ||
| Q2 24 | 25.6% | 43.1% |
| Q1 26 | $0.66 | $1.16 | ||
| Q4 25 | $0.76 | $1.48 | ||
| Q3 25 | $0.40 | $1.45 | ||
| Q2 25 | $0.73 | $1.42 | ||
| Q1 25 | $0.41 | $1.37 | ||
| Q4 24 | $0.69 | $1.36 | ||
| Q3 24 | $0.70 | $1.34 | ||
| Q2 24 | $0.57 | $1.17 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | — | — |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $7.7B | $8.2B |
| Total Assets | $66.0B | $43.6B |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | — | ||
| Q4 25 | $2.4B | — | ||
| Q3 25 | $2.3B | — | ||
| Q2 25 | $1.9B | — | ||
| Q1 25 | $2.1B | — | ||
| Q4 24 | $1.9B | — | ||
| Q3 24 | $2.1B | — | ||
| Q2 24 | $2.1B | — |
| Q1 26 | $7.7B | $8.2B | ||
| Q4 25 | $7.8B | $7.6B | ||
| Q3 25 | $7.8B | $7.7B | ||
| Q2 25 | $5.3B | $7.6B | ||
| Q1 25 | $5.2B | $7.5B | ||
| Q4 24 | $5.1B | $7.4B | ||
| Q3 24 | $5.3B | $7.4B | ||
| Q2 24 | $5.0B | $7.3B |
| Q1 26 | $66.0B | $43.6B | ||
| Q4 25 | $66.8B | $38.5B | ||
| Q3 25 | $67.5B | $38.3B | ||
| Q2 25 | $51.9B | $38.4B | ||
| Q1 25 | $51.5B | $38.8B | ||
| Q4 24 | $51.6B | $39.6B | ||
| Q3 24 | $51.9B | $40.1B | ||
| Q2 24 | $52.0B | $39.8B |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
COLB
Segment breakdown not available.
PB
| Net Interest Income | $321.1M | 87% |
| Noninterest Income | $46.5M | 13% |
