v3.26.1
Regulatory Requirements (Tables)
6 Months Ended
Jun. 30, 2026
Regulatory Capital Requirements Under Banking Regulations [Abstract]  
Regulatory Capital and Ratios Regulatory capital and ratios for CSC (consolidated) and CSB are as follows:
ActualMinimum to be
Well Capitalized
Minimum Capital Requirement
June 30, 2026AmountRatioAmountRatioAmount
Ratio (1)
CSC
Common Equity Tier 1 Risk-Based Capital$36,538 24.4%N/A$6,751 4.5%
Tier 1 Risk-Based Capital42,751 28.5%N/A9,002 6.0%
Total Risk-Based Capital42,792 28.5%N/A12,002 8.0%
Tier 1 Leverage42,751 8.7%N/A19,589 4.0%
Supplementary Leverage Ratio42,751 8.6%N/A14,852 3.0%
CSB
Common Equity Tier 1 Risk-Based Capital$27,085 30.1%$5,840 6.5%$4,043 4.5%
Tier 1 Risk-Based Capital27,085 30.1%7,188 8.0%5,391 6.0%
Total Risk-Based Capital27,124 30.2%8,985 10.0%7,188 8.0%
Tier 1 Leverage27,085 10.7%12,711 5.0%10,169 4.0%
Supplementary Leverage Ratio27,085 10.5%N/A7,710 3.0%
December 31, 2025
CSC
Common Equity Tier 1 Risk-Based Capital$36,081 30.4%N/A$5,345 4.5%
Tier 1 Risk-Based Capital42,844 36.1%N/A7,127 6.0%
Total Risk-Based Capital42,894 36.1%N/A9,503 8.0%
Tier 1 Leverage42,844 9.3%N/A18,499 4.0%
Supplementary Leverage Ratio42,844 9.2%N/A13,974 3.0%
CSB
Common Equity Tier 1 Risk-Based Capital$28,126 35.9%$5,088 6.5%$3,523 4.5%
Tier 1 Risk-Based Capital28,126 35.9%6,262 8.0%4,697 6.0%
Total Risk-Based Capital28,163 36.0%7,828 10.0%6,262 8.0%
Tier 1 Leverage28,126 11.1%12,641 5.0%10,113 4.0%
Supplementary Leverage Ratio28,126 11.0%N/A7,649 3.0%
(1) Under risk-based capital rules, CSC and CSB are also required to maintain additional capital buffers above the regulatory minimum risk-based capital ratios. As of June 30, 2026 and December 31, 2025, CSC was subject to a stress capital buffer of 2.5% and CSB was required to maintain a capital conservation buffer of 2.5%. CSC and CSB are also required to maintain a countercyclical capital buffer above the regulatory minimum risk-based capital ratios, which was zero for both periods presented. If a buffer falls below the minimum requirement, CSC and CSB would be subject to increasingly strict limits on capital distributions and discretionary bonus payments to executive officers. At June 30, 2026 and December 31, 2025, the minimum capital ratio requirements for both CSC and CSB, inclusive of their respective buffers, were 7.0%, 8.5%, and 10.5% for Common Equity Tier 1 Risk-Based Capital, Tier 1 Risk-Based Capital, and Total Risk-Based Capital, respectively.
N/A Not applicable.
Net Capital and Net Capital Requirements
As a securities broker-dealer, CS&Co is subject to the SEC’s Uniform Net Capital Rule. Net capital and net capital requirements for CS&Co are as follows:
June 30, 2026December 31, 2025
Net capital$16,124 $13,188 
Minimum dollar requirement0.250 0.250 
2% of aggregate debit balances3,546 2,559 
Net capital in excess of required net capital12,578 10,629