Comparison · Q2 2026 call reports

Charter Oak Federal Credit Union vs Sikorsky Financial Credit Union

Charter Oak Federal Credit Union is the larger, with $1.72 billion in assets and 86,199 members, against $1.45 billion and 67,705 for Sikorsky Financial Credit Union. Sikorsky Financial Credit Union has the higher net worth ratio, 12.93% against 12.54%; Sikorsky Financial Credit Union reported the lower new auto loan rate, 4.59% against 5.54%; and Sikorsky Financial Credit Union paid members more on deposits, 1.53% of balances against 1.14%. Figures are from the call reports each filed with NCUA for the quarter ended June 30, 2026.

Charter 3413 · Waterford, CT

Charter Oak Federal Credit Union

Federal charter, opened 1939. NCUA peer group: $500 million and up. 15 offices in NCUA's branch file.

Membership is limited to its field of membership; check its eligibility rules on its own website. It holds NCUA's low-income designation.

Charter 68453 · Stratford, CT

Sikorsky Financial Credit Union

Connecticut charter, opened 1948. NCUA peer group: $500 million and up. 11 offices in NCUA's branch file.

Membership is limited to its field of membership; check its eligibility rules on its own website.

FigureCharter Oak Federal Credit UnionSikorsky Financial Credit Union
Size
Total assets $1.7B62 $1.5B54
Members 86,19957 67,70544
Loans outstanding $868M46 $1.0B55
Shares and deposits $1.5B62 $1.3B56
Net worth $216M63 $188M58
Branches 1561 1143
Employees 19845 13423
Growth (12 months)
Asset growth +3.33%34 +7.47%70
Member growth -2.24%17 +1.26%44
Loan growth -4.00%6 +5.92%54
Deposit growth +2.98%32 +6.76%68
Capital and reserves
Net worth ratio 12.54%75 12.93%79
Loss reserves to loans 0.44%10 0.19%2
Loss reserves to late loans 0.87x20 0.77x16
Earnings
Return on assets 1.62%93 1.45%89
Net interest margin 2.93%18 3.28%37
Dividends paid on deposits 1.14%11 1.53%39
Cost of funds 1.05%10 1.32%28
Efficiency ratio 57.52%92 60.57%86
Operating expense to assets 2.19%92 2.35%88
Non-interest income to assets 0.70%20 0.61%13
Fee income per member $13811 $5869
Credit loss expense to loans -0.01%98 0.12%91
Loan quality
Loans 60+ days late 0.50%68 0.25%91
Net charge-off rate 0.07%95 0.11%91
Loan rates on the call report
New auto loan rate 5.54%49 4.59%88
Used auto loan rate 6.05%48 4.59%94
Personal loan rate 9.70%87 9.99%82
First mortgage rate 4.53%85 5.13%76
Home equity rate 6.23%84 6.75%56
Lending
Loan-to-share ratio 57.94%7 82.62%40
Auto loans, share of loans 15.56%22 13.87%18
Home loans, share of loans 62.61%85 77.48%96
Credit cards, share of loans 0.00%4 0.00%4
Business loans, share of loans 20.96%78 6.95%34
Auto loans outstanding $135M26 $144M28
Home loans outstanding $544M62 $802M74
Credit card balances $04 $04
Business loans outstanding $182M63 $72.0M39
Private student loans $028 $028
Average loan size $48K93 $56K96
Deposits
Certificates, share of deposits 22.93%27 27.88%49
Core deposits, share of deposits 71.82%74 68.30%59
Deposits over $250,000 6.51%26 4.72%12
Average deposits per member $17K70 $19K77
Liquidity
Investments to assets 28.57%88 13.50%60
Cash to assets 16.21%92 12.93%85
Borrowings to assets 1.89%53 0.00%19
Operations
Members per employee 44880 50790
Assets per employee $8.9M86 $10.9M92
Members per branch 5,74740 6,15545
Field of membership reached 22.38%83 2.49%27

Bold marks the more member-friendly figure where one direction is better (higher capital and earnings, lower late loans, fees and loan rates). Small numbers are each credit union's percentile within its own NCUA peer group (100 is best). Loan rates are what each reported on its call report, not offers. Source: NCUA 5300 Call Report quarterly data, Q2 2026. Not affiliated with NCUA or either credit union.

Add more to this comparison Charter Oak Federal Credit Union Sikorsky Financial Credit Union

Questions people ask

Which is bigger, Charter Oak Federal Credit Union or Sikorsky Financial Credit Union?

Charter Oak Federal Credit Union, with $1.72 billion in assets and 86,199 members at June 30, 2026, against $1.45 billion and 67,705 for Sikorsky Financial Credit Union, according to their NCUA call reports.

Which has lower auto loan rates, Charter Oak Federal Credit Union or Sikorsky Financial Credit Union?

Sikorsky Financial Credit Union reported the lower new auto loan rate on its Q2 2026 call report: 4.59%, against 5.54% for Charter Oak Federal Credit Union. Used auto: Charter Oak Federal Credit Union 6.05%, Sikorsky Financial Credit Union 4.59%. These are reported rates, not offers.

Are Charter Oak Federal Credit Union and Sikorsky Financial Credit Union federally insured?

Charter Oak Federal Credit Union is federally insured by NCUA's Share Insurance Fund, up to $250,000 per member per ownership category. Sikorsky Financial Credit Union is federally insured by NCUA's Share Insurance Fund, up to $250,000 per member per ownership category.