1st Quarter of Fiscal Year 2026 ended on June 30, 2026

Sumitomo Mitsui Trust Group, Inc.

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Composition of Leverage ratio

Overview of Risk-weighted assets

Comparison of modelled and standardised risk-weighted assets at risk level

Capital Instruments

Liquidity coverage ratio

Sumitomo Mitsui Trust Bank, Limited

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Composition of Leverage ratio

Overview of Risk-weighted assets

Comparison of modelled and standardised risk-weighted assets at risk level

Capital Instruments

Liquidity coverage ratio

Fiscal Year 2025 ended on Mar. 31, 2026

Sumitomo Mitsui Trust Group, Inc.

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Reconciliation with the balance sheet

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Comparison of modelled and standardised risk-weighted assets at risk level

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

Sumitomo Mitsui Trust Bank, Limited

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Reconciliation with the balance sheet

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Comparison of modelled and standardised risk-weighted assets at risk level

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

3rd Quarter of Fiscal Year 2025 ended on December 31, 2025

Sumitomo Mitsui Trust Group, Inc.

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Comparison of modelled and standardised risk-weighted assets at risk level

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

Sumitomo Mitsui Trust Bank, Limited

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Comparison of modelled and standardised risk-weighted assets at risk level

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

2nd Quarter of Fiscal Year 2025 ended on Sep. 30, 2025

Sumitomo Mitsui Trust Group, Inc.

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Reconciliation with the balance sheet

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Comparison of modelled and standardised risk-weighted assets at risk level

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

Sumitomo Mitsui Trust Bank, Limited

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Reconciliation with the balance sheet

Composition of Leverage ratio

Overview of Risk-weighted assets*

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Comparison of modelled and standardised risk-weighted assets at risk level

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

*Partially revised on December 5, 2025. For detail, please refer to correction noticePDF.

1st Quarter of Fiscal Year 2025 ended on June 30, 2025

Sumitomo Mitsui Trust Group, Inc.

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Comparison of modelled and standardised risk-weighted assets at risk level

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

Sumitomo Mitsui Trust Bank, Limited

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Comparison of modelled and standardised risk-weighted assets at risk level

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

Fiscal Year 2024 ended on Mar. 31, 2025

Sumitomo Mitsui Trust Group, Inc.

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Reconciliation with the balance sheet

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Comparison of modelled and standardised risk-weighted assets at risk level

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

Sumitomo Mitsui Trust Bank, Limited

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Reconciliation with the balance sheet

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Comparison of modelled and standardised risk-weighted assets at risk level

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

3rd Quarter of Fiscal Year 2024 ended on Dec. 31, 2024

Sumitomo Mitsui Trust Group, Inc.

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Comparison of modelled and standardised risk-weighted assets at risk level

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

Sumitomo Mitsui Trust Bank, Limited

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Comparison of modelled and standardised risk-weighted assets at risk level

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

2nd Quarter of Fiscal Year 2024 ended on Sep. 30, 2024

Sumitomo Mitsui Trust Group, Inc.

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Reconciliation with the balance sheet

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Comparison of modelled and standardised risk-weighted assets at risk level

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

Sumitomo Mitsui Trust Bank, Limited

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Reconciliation with the balance sheet

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Comparison of modelled and standardised risk-weighted assets at risk level

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

1st Quarter of Fiscal Year 2024 ended on June 30, 2024

Sumitomo Mitsui Trust Group, Inc.

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Comparison of modelled and standardised risk-weighted assets at risk level

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

Sumitomo Mitsui Trust Bank, Limited

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Comparison of modelled and standardised risk-weighted assets at risk level

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

Fiscal Year 2023 ended on Mar. 31, 2024

Sumitomo Mitsui Trust Holdings, Inc.

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Reconciliation with the balance sheet

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Comparison of modelled and standardised risk-weighted assets at risk level

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

Sumitomo Mitsui Trust Bank, Limited

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Reconciliation with the balance sheet

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Comparison of modelled and standardised risk-weighted assets at risk level

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

3rd Quarter of Fiscal Year 2023 ended on Dec. 31, 2023

Sumitomo Mitsui Trust Holdings, Inc.

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Reconciliation with the balance sheet

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Risk-weighted assets flow statements of market risk exposures under Internal Model Approach

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

Sumitomo Mitsui Trust Bank, Limited

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Risk-weighted assets flow statements of market risk exposures under Internal Model Approach

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

2nd Quarter of Fiscal Year 2023 ended on Sep. 30, 2023

Sumitomo Mitsui Trust Holdings, Inc.

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Reconciliation with the balance sheet

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Risk-weighted assets flow statements of market risk exposures under Internal Model Approach

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

Sumitomo Mitsui Trust Bank, Limited

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Reconciliation with the balance sheet

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Risk-weighted assets flow statements of market risk exposures under Internal Model Approach

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

1st Quarter of Fiscal Year 2023 ended on June 30, 2023

Sumitomo Mitsui Trust Holdings, Inc.

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Reconciliation with the balance sheet

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Risk-weighted assets flow statements of market risk exposures under Internal Model Approach

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

Sumitomo Mitsui Trust Bank, Limited

Key Metrics (Capital adequacy ratio)

Key Metrics (Liquidity Standards)

Composition of Capital

Composition of Leverage ratio

Overview of Risk-weighted assets

Risk-weighted assets flow statements of credit risk exposures under Internal Ratings-Based Approach

Risk-weighted assets flow statements of market risk exposures under Internal Model Approach

Capital Instruments

Liquidity coverage ratio

Net stable funding ratio

Note:Our group doesn't adopt Internal Model Method ("IMM") for calculating Risk-weighted assets of counterparty credit risk exposures, so we omit the disclosure of "Risk-weighted assets flow statements of counterparty credit risk exposures under IMM (CCR7)."

Page Top