Main Street Bank

Marlborough, MA FDIC 90235 FDIC Main Street Group Bancshares MHC Asset group $1B – $10B 6 offices · 161 employees Filed Q2 2026

Open as your board

Assets: $1.7B
Deposits: $1.4B
ROA: 0.63%
ROE: 5.73%
NIM: 3.01%
Efficiency: 73.44%
Tier 1 capital: 17.31%
Total capital: 18.31%
Noncurrent loans: 1.69%
Loans / deposits: 89.25%

Main Street Bank, last 8 filings

Quarter

Assets

Deposits

ROA

NIM

Noncurrent loans

Tier 1 capital

Q2 2026

$1.7B

$1.4B

0.63%

3.01%

1.69%

17.31%

Q1 2026

$1.6B

$1.3B

0.53%

3.01%

1.66%

16.51%

Q4 2025

$1.7B

$1.3B

0.63%

2.91%

0.90%

16.26%

Q3 2025

$1.7B

$1.3B

0.70%

2.83%

0.50%

15.84%

Q2 2025

$1.7B

$1.4B

0.66%

2.76%

0.55%

14.82%

Q1 2025

$1.6B

$1.4B

0.71%

2.78%

0.84%

15.04%

Q4 2024

$1.6B

$1.3B

0.49%

2.63%

0.83%

14.37%

Q3 2024

$1.6B

$1.3B

0.43%

2.65%

0.36%

14.27%

Built by AI agents from public filings. Not verified, and not investment or legal advice. Corrections: mail@anot.dev