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Research terminalQ2 2026 · 4,313 institutions · refreshed 8/27/2026 · database outage
Q2 2026 · 4,313 institutions · refreshed 8/27/2026
FDIC Summary of Deposits
Institution-level annual deposit market share, year-over-year change, and multi-year state trends from official FDIC Summary of Deposits filings.
| Institution | Observed | First deposits / share | Latest deposits / share | Deposit CAGR | Share change | Gaps |
|---|---|---|---|---|---|---|
| Principal BankFDIC #34507 | 2015–202511 releases | $2B2.54% | $8.4B6.63% | 15.47% | +4.09 pp | 0 |
| U.S. Bank National AssociationFDIC #6548 | 2015–202511 releases | $5.4B6.90% | $8B6.36% | 4.05% | -0.54 pp | 0 |
| Wells Fargo Bank, National AssociationFDIC #3511 | 2015–202511 releases | $7.4B9.45% | $7.7B6.09% | 0.40% | -3.36 pp | 0 |
| Bankers Trust CompanyFDIC #953 | 2015–202511 releases | $2.3B3.00% | $5B3.93% | 7.79% | +0.93 pp | 0 |
| Great Western BankFDIC #15289 | 2015–20217 releases | $2.1B2.71% | $3.3B2.95% | 7.84% | +0.24 pp | 0 |
| MidWestOne BankFDIC #14843 | 2015–202511 releases | $1.4B1.77% | $3.6B2.82% | 9.93% | +1.06 pp | 0 |
| Hills Bank and Trust CompanyFDIC #14650 | 2015–202511 releases | $1.8B2.33% | $3.3B2.64% | 6.24% | +0.31 pp | 0 |
| West BankFDIC #15614 | 2015–202511 releases | $1.4B1.75% | $2.9B2.30% | 7.83% | +0.55 pp | 0 |
| Bank of America, National AssociationFDIC #3510 | 2015–202511 releases | $878.3M1.12% | $2.4B1.87% | 10.40% | +0.75 pp | 0 |
| Northwest BankFDIC #32647 | 2015–202511 releases | $1.1B1.40% | $2.3B1.79% | 7.53% | +0.39 pp | 0 |
| Quad City Bank and Trust CompanyFDIC #33867 | 2015–202511 releases | $835.8M1.07% | $2.1B1.63% | 9.45% | +0.56 pp | 0 |
| First Interstate BankFDIC #1105 | 2022–20254 releases | $2.8B2.35% | $2.1B1.62% | -10.33% | -0.73 pp | 0 |
| United Bank of IowaFDIC #958 | 2015–202511 releases | $1.1B1.34% | $1.9B1.49% | 6.03% | +0.15 pp | 0 |
| Cedar Rapids Bank and Trust CompanyFDIC #57244 | 2015–202511 releases | $649.6M0.83% | $1.9B1.49% | 11.24% | +0.66 pp | 0 |
| Bank IowaFDIC #14521 | 2015–202511 releases | $952.9M1.22% | $1.8B1.43% | 6.65% | +0.22 pp | 0 |
| Dubuque Bank and Trust CompanyFDIC #15219 | 2015–20239 releases | $1.1B1.42% | $1.7B1.42% | 5.57% | -0.00 pp | 0 |
| Luana Savings BankFDIC #253 | 2015–202511 releases | $608.7M0.78% | $1.8B1.40% | 11.27% | +0.62 pp | 0 |
| Fidelity Bank & TrustFDIC #14382 | 2015–202511 releases | $520.1M0.66% | $1.6B1.29% | 12.07% | +0.62 pp | 0 |
| Lincoln Savings BankFDIC #14207 | 2015–202511 releases | $629.4M0.80% | $1.5B1.22% | 9.41% | +0.42 pp | 0 |
| Central BankFDIC #15555 | 2015–202511 releases | $593.7M0.76% | $1.5B1.15% | 9.37% | +0.39 pp | 0 |
| American Trust & Savings BankFDIC #13150 | 2015–20184 releases | $796.8M1.02% | $982M1.13% | 7.21% | +0.11 pp | 0 |
| First Citizens BankFDIC #4433 | 2015–202511 releases | $765.4M0.98% | $1.4B1.12% | 6.39% | +0.15 pp | 0 |
| Availa BankFDIC #11771 | 2015–202511 releases | $438.9M0.56% | $1.4B1.08% | 11.98% | +0.52 pp | 0 |
| The Security National Bank of Sioux City, IowaFDIC #4506 | 2015–202511 releases | $770.8M0.98% | $1.3B1.02% | 5.32% | +0.04 pp | 0 |
| Farmers State BankFDIC #12855 | 2015–202511 releases | $543.1M0.69% | $1.3B1.02% | 9.00% | +0.32 pp | 0 |
| Community State BankFDIC #18272 | 2015–202511 releases | $472.4M0.60% | $1.3B1.01% | 10.42% | +0.40 pp | 0 |
| American State BankFDIC #228 | 2015–202511 releases | $582.9M0.74% | $1.2B0.94% | 7.36% | +0.19 pp | 0 |
| Bank of The WestFDIC #3514 | 2015–20228 releases | $1.1B1.41% | $1.1B0.91% | -0.13% | -0.51 pp | 0 |
| Two Rivers Bank & TrustFDIC #58013 | 2015–202511 releases | $579.1M0.74% | $1B0.82% | 5.99% | +0.08 pp | 0 |
| Pilot Grove Savings BankFDIC #9100 | 2015–202511 releases | $492.3M0.63% | $950.3M0.75% | 6.80% | +0.12 pp | 0 |
| First National Bank, Ames, IowaFDIC #1545 | 2015–202511 releases | $583.2M0.74% | $918.4M0.73% | 4.65% | -0.02 pp | 0 |
| Peoples BankFDIC #16265 | 2015–202511 releases | $349.3M0.45% | $886.6M0.70% | 9.76% | +0.26 pp | 0 |
| Iowa State BankFDIC #13953 | 2015–202511 releases | $432.6M0.55% | $882.8M0.70% | 7.39% | +0.15 pp | 0 |
| Farmers State BankFDIC #14209 | 2015–202511 releases | $568.4M0.73% | $880.9M0.70% | 4.48% | -0.03 pp | 0 |
| BMO Bank National AssociationFDIC #16571 | 2023–20253 releases | $1B0.84% | $839.6M0.66% | -8.98% | -0.17 pp | 0 |
| VISIONBANK OF IOWAFDIC #11763 | 2015–202511 releases | $306.6M0.39% | $771.4M0.61% | 9.67% | +0.22 pp | 0 |
| First American BankFDIC #14808 | 2015–20195 releases | $704.7M0.90% | $498.2M0.55% | -8.30% | -0.35 pp | 0 |
| CBI Bank & TrustFDIC #1552 | 2015–202511 releases | $375.4M0.48% | $695.8M0.55% | 6.36% | +0.07 pp | 0 |
| Great Southern BankFDIC #29546 | 2015–202511 releases | $566.9M0.72% | $682.3M0.54% | 1.87% | -0.18 pp | 0 |
| BankIowaFDIC #17282 | 2015–202511 releases | $432.3M0.55% | $673.6M0.53% | 4.54% | -0.02 pp | 0 |
| CUSB BankFDIC #18443 | 2015–202511 releases | $354.4M0.45% | $671.1M0.53% | 6.59% | +0.08 pp | 0 |
| PrimebankFDIC #8101 | 2015–202511 releases | $299.1M0.38% | $662.3M0.52% | 8.27% | +0.14 pp | 0 |
| City State BankFDIC #14410 | 2015–202511 releases | $264.7M0.34% | $661.4M0.52% | 9.59% | +0.19 pp | 0 |
| Decorah Bank & Trust CompanyFDIC #15200 | 2015–202511 releases | $313.6M0.40% | $638.5M0.50% | 7.37% | +0.10 pp | 0 |
| Green Belt Bank & TrustFDIC #26760 | 2015–202511 releases | $360.4M0.46% | $634.5M0.50% | 5.82% | +0.04 pp | 0 |
| First BankFDIC #4519 | 2015–202511 releases | $275.8M0.35% | $601.3M0.48% | 8.11% | +0.12 pp | 0 |
| American National BankFDIC #19300 | 2015–202511 releases | $500.2M0.64% | $597.6M0.47% | 1.80% | -0.17 pp | 0 |
| First Central State BankFDIC #19716 | 2015–202511 releases | $260.2M0.33% | $570.6M0.45% | 8.17% | +0.12 pp | 0 |
| Marion County State BankFDIC #15272 | 2015–202511 releases | $228.5M0.29% | $550.2M0.44% | 9.18% | +0.14 pp | 0 |
| Clear Lake Bank and Trust CompanyFDIC #15690 | 2015–202511 releases | $317.1M0.41% | $547.4M0.43% | 5.61% | +0.03 pp | 0 |
11 immutable FDIC SOD artifacts. Annual state deposit trends use the same FDIC certificate and state within each official SOD release. Gaps remain explicit. Changes may reflect transfers, mergers, acquisitions, sales, reporting changes, or organic activity; no causal or organic-growth attribution is inferred.