Winter Hill Bank, FSB Mutual
Somerville, MA FDIC 28213 $100M-$500M
Quarter Ended
Q2'26
Data as of June 30, 2026
Quarterly Snapshot
Metric Q2'26 YoY Δ Q2'25
Profitability
Return on Assets (%) ▼ 0.12% -0.02 0.14%
Return on Equity (%) ▼ 1.22% -0.30 1.52%
Net Interest Margin (%) ▲ 2.66% +0.14 2.53%
Efficiency Ratio (%) ▼ 96.93% +1.65 95.28%
Pre-Provision Profit ($M) ▼ $0 -0.05 $0
Cost of Funds (%) ▲ 1.92% -0.23 2.15%
Balance Sheet
Total Assets ($M) ▼ $408 -12.39 $420
Gross Loans ($M) ▼ $298 -13.20 $312
Loan Growth YoY (%) ▼ 99.09% -5.08 104.18%
Total Deposits ($M) ▲ $299 +2.00 $297
Shareholders Equity ($M) ▲ $41 +0.53 $41
Tang. Book Value ($M) ▲ $41 +0.56 $41
TBV excl. AOCI ($M)** ▲ $45 +0.30 $45
Loan / Deposit Ratio (%) ▼ 99.09% -5.08 104.18%
Credit Quality
NPA / Total Assets (%) ▲ 0.00% -0.13 0.13%
Allowance / Loans (%) — 0.60% 0.00% 0.60%
Net Charge-Off Ratio (%) ▲ 0.00% -0.17 0.17%
Capital
Tier 1 Capital Ratio (%) ▲ 16.87% +0.79 16.08%
** TBV excl. AOCI adds back unrealised losses on AFS securities to show capital excluding mark-to-market interest rate impact.
8-Quarter Trend
Metric Q3'24 Q4'24 Q1'25 Q2'25 Q3'25 Q4'25 Q1'26 Q2'26
▁▁▆▇▇▇██ Net Interest Margin (%) 2.11% 2.16% 2.51% 2.53% 2.54% 2.53% 2.63% 2.66%
▁▃▇███▇▇ Return on Assets (%) -0.04% 0.01% 0.11% 0.14% 0.14% 0.14% 0.10% 0.12%
█▆▂▁▁▁▃▂ Efficiency Ratio (%) 104.3% 101.7% 96.9% 95.3% 95.6% 95.5% 98.2% 96.9%
██▆▅▇▆▁▁ Cost of Funds (%) 2.29% 2.28% 2.16% 2.15% 2.22% 2.16% 1.97% 1.92%
▁████▁▁▁ NPA / Assets (%) 0.00% 0.12% 0.12% 0.13% 0.13% 0.00% 0.00% 0.00%
▁████▁▁▁ Net Charge-Off Ratio (%) 0.00% 0.17% 0.17% 0.17% 0.17% 0.00% 0.00% 0.00%
▁▂▃▄▆▇██ Tang. Book Value ($M) $40 $40 $41 $41 $41 $41 $41 $41
██▆▅▅▃▁▁ Gross Loans ($M) $320 $321 $314 $312 $309 $304 $298 $298
▆▆█▃▁▄▅▄ Total Deposits ($M) $302 $303 $308 $297 $291 $298 $300 $299
Portfolio Composition — Q2'26
Loan Mix%
Real Estate100%
Deposit Mix%
Nonint.-Bearing Demand11%
Interest-Bearing (core)77%
Brokered / Other12%
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