Branch Presence
Banks with Branches in Stamford, CT
Webster Bank, N.A. is the biggest bank in Stamford, CT, with $30.19B in deposits at its Stamford branches, 82.9% of the city's total as of the June 30, 2026 FDIC Summary of Deposits. First County Bank has the most branches here, with 6.
17 banks operate 38 branches in Stamford, CT, ranked below by local branch count from the FDIC Summary of Deposits. This counts every bank with a branch here, not only banks headquartered locally.
Deposit share is each bank's share of the $36.44B held in Stamford, CT, as of the June 30, 2026 FDIC Summary of Deposits, ranked by deposits (#1 is largest). Banks that book deposits at a headquarters branch can show a share that exceeds their local customer base.
| Bank | Branches in Stamford | Local deposits | Deposit share |
|---|---|---|---|
| First County Bank | 6 | $1.09B | 3.0% (#4) |
| Bank of America, N.A. | 5 | $1.48B | 4.1% (#2) |
| Manufacturers and Traders Trust Company | 5 | $507.2M | 1.4% (#6) |
| Wells Fargo Bank, N.A. | 3 | $1.24B | 3.4% (#3) |
| JPMorgan Chase Bank, N.A. | 3 | $718.8M | 2.0% (#5) |
| KeyBank N.A. | 3 | $92.3M | 0.3% (#11) |
| Citibank, N.A. | 2 | $405.0M | 1.1% (#7) |
| Bankwell Bank | 2 | $183.1M | 0.5% (#8) |
| Webster Bank, N.A. | 1 | $30.19B | 82.9% (#1) |
| TD Bank, N.A. | 1 | $165.0M | 0.5% (#9) |
| The First Bank of Greenwich | 1 | $105.5M | 0.3% (#10) |
| Citizens Bank, N.A. | 1 | $92.3M | 0.3% (#12) |
| Ives Bank | 1 | $58.4M | 0.2% (#13) |
| Patriot Bank, N.A. | 1 | $51.9M | 0.1% (#14) |
| Fairfield County Bank | 1 | $40.3M | 0.1% (#15) |
| Connecticut Community Bank, N.A. | 1 | $12.5M | <0.1% (#16) |
| Capital One, N.A. | 1 | $2.4M | <0.1% (#17) |
County deposit market: Western Connecticut, CT
The $64.88B held across 24 FDIC-insured banks in this county, as of the June 30, 2026 FDIC Summary of Deposits. The 10 largest are shown; see every bank in the Western Connecticut, CT market with its change from a year earlier. Banks only: credit unions are not in the Summary of Deposits.
| Rank | Bank | Deposit share | Deposits | Branches |
|---|---|---|---|---|
| 1 | Webster Bank, N.A. | 48.2% | $31.26B | 13 |
| 2 | Bank of America, N.A. | 8.8% | $5.70B | 20 |
| 3 | JPMorgan Chase Bank, N.A. | 8.0% | $5.19B | 26 |
| 4 | Wells Fargo Bank, N.A. | 6.0% | $3.91B | 16 |
| 5 | Manufacturers and Traders Trust Company | 3.7% | $2.40B | 20 |
| 6 | Bankwell Bank | 3.7% | $2.37B | 7 |
| 7 | Citibank, N.A. | 3.3% | $2.12B | 10 |
| 8 | Union Savings Bank | 2.9% | $1.87B | 15 |
| 9 | First County Bank | 2.7% | $1.77B | 12 |
| 10 | Ives Bank | 1.9% | $1.21B | 13 |
Banks in Stamford: common questions
What is the biggest bank in Stamford, CT?
Webster Bank, N.A. is the biggest bank in Stamford, CT, with $30.19B in deposits at its Stamford branches, 82.9% of the city's total as of the June 30, 2026 FDIC Summary of Deposits. First County Bank has the most branches there, with 6.
How many banks are in Stamford, CT?
17 FDIC-insured banks operate 38 branches in Stamford, CT as of the June 30, 2026 FDIC Summary of Deposits. This counts every bank with a branch in the city, not only banks headquartered there. Credit unions are not in the Summary of Deposits.
What are the largest banks in Stamford, CT?
Ranked by deposits held in Stamford branches as of the June 30, 2026 FDIC Summary of Deposits: 1. Webster Bank, N.A. (82.9%); 2. Bank of America, N.A. (4.1%); 3. Wells Fargo Bank, N.A. (3.4%); 4. First County Bank (3.0%); 5. JPMorgan Chase Bank, N.A. (2.0%). The share is each bank's part of all deposits in the city.
Largest banks in Connecticut
For the state as a whole, see the largest banks in Connecticut, ranked by total assets and by deposits in Connecticut branches, or every bank in the Connecticut bank directory.
Banks in other Connecticut cities:
About this data
Branch counts and local deposits come from the FDIC Summary of Deposits, the annual June 30 survey of branch-office deposits for every FDIC-insured bank. Click any bank to see its full regulatory profile and complete branch network. Looking for banks headquartered here instead? See the US bank directory.