PLAINS COMMERCE BANK
PLAINS COMMERCE BANK is an FDIC-insured commercial bank headquartered in SIOUX FALLS, SD, established in 1931. As of , the bank reported total assets of $1.3B and total deposits of $1.1B. Profitability stands at 1.45% ROA and 13.72% ROE, with a net interest margin of 3.49%. CET1 capital ratio: 10.10%, well above regulatory minimums. NPL ratio: 2.31% · Texas Ratio: 18.39%. Operates 8 domestic branches.
Capital & Liquidity
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Watch flags
Automated conditions triggered on this bank's latest filing. Advisory only — see the source metric pages for full context.
More than half of deposits are uninsured (above the $250K FDIC threshold). Worth understanding the depositor concentration in stressed scenarios.
Loans outstanding exceed total deposits — the bank is funding the gap with wholesale sources (FHLB advances, brokered deposits, repo) that are more rate-sensitive and can dry up in a stress scenario.
Plains Commerce Bank rankings
How this bank ranks against the full population of US commercial banks in each leaderboard. Click any rank to see the full ranked list.
Quarterly trend — last 8 quarters
Quarter-over-quarter movement in the five most-watched ratios. Sourced from the bank's own FFIEC call report filings.
| Quarter | CET1 | ROA | NPL | Texas | NIM |
|---|---|---|---|---|---|
| 2025-12-31 | 10.10% | 1.45% | 2.31% | 18.39% | 3.49% |
| 2025-09-30 | 10.04% | 1.51% | 2.34% | 18.82% | 3.52% |
| 2025-06-30 | 10.17% | 1.41% | 3.06% | 23.49% | 3.23% |
| 2025-03-31 | 10.09% | 0.19% | 2.20% | 16.70% | 3.27% |
| 2024-12-31 | 9.76% | 0.84% | 1.90% | 15.11% | 3.03% |
| 2024-09-30 | 9.89% | -1.11% | 1.78% | 13.47% | 3.01% |
| 2024-06-30 | 9.91% | 1.41% | 1.61% | 12.50% | 3.07% |
| 2024-03-31 | 10.56% | 1.41% | 1.71% | 12.21% | 3.15% |
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Frequently asked about PLAINS COMMERCE BANK
What are Plains Commerce Bank's total assets?
As of the Q4 2025 filing, Plains Commerce Bank reported total assets of $1.31 billion in its most recent FFIEC call report. All figures come directly from the bank's quarterly Schedule RC filing.
Where is Plains Commerce Bank headquartered?
Plains Commerce Bank is headquartered in SIOUX FALLS, SD, United States. It files quarterly FFIEC call reports as required of all FDIC-insured commercial banks.
When was Plains Commerce Bank founded?
Plains Commerce Bank was established in 1931, per the FDIC institution directory.
Is Plains Commerce Bank FDIC-insured?
Yes. Plains Commerce Bank is an FDIC-insured commercial bank (FDIC Certificate #1678). Deposits are insured up to $250,000 per depositor, per insured bank, for each account ownership category, per FDIC rules.
Who regulates Plains Commerce Bank?
Plains Commerce Bank's primary federal regulator is the FDIC. All FDIC-insured banks also report to the FDIC and, depending on charter, the Federal Reserve.
What is Plains Commerce Bank's CET1 capital ratio?
Plains Commerce Bank reported a Common Equity Tier 1 (CET1) capital ratio of 10.10% in its most recent quarterly filing — above regulatory minimums.
How many branches does Plains Commerce Bank operate?
Plains Commerce Bank operates 8 domestic branches, per the most recent FDIC Summary of Deposits filing.
What is Plains Commerce Bank's Texas Ratio?
Plains Commerce Bank's Texas Ratio is 18.39% — within the healthy range (under 25%). The Texas Ratio measures non-performing assets against the bank's capital and reserves; see our /glossary/texas-ratio/ page for the full definition.