# Sumitomo Mitsui DS Asset Management Company, Limited

Sumitomo Mitsui DS Asset Management Company, Limited is an Asset Manager based in Minato-Ku, Tokyo, Japan.

## Overview

- **Organization type:** Asset Manager
- **Headquarters:** Minato-Ku, Tokyo, Japan
- **Region:** Asia
- **Address:** Tokyo, Japan
- **Founded:** 1997
- **Assets under management:** Undisclosed
- **Website:** www.smd-am.co.jp
- **LinkedIn:** https://www.linkedin.com/company/sumitomo-mitsui-asset-management-co.-ltd

## Regulatory record

- **CRD number:** 301509
- **SEC file number:** 801-116710
- **Registration status:** Registered
- **Reports private funds:** No
- **IAPD record:** https://adviserinfo.sec.gov/firm/summary/301509

## About

Sumitomo Mitsui DS Asset Management Company, Limited is a Tokyo-based investment adviser registered with the SEC since 2019. The firm manages approximately $157.1 billion in assets, with $144.1 billion managed on a discretionary basis. It has 1022 employees and 204 investment advisers.

## Sectors

- Asset Management
- Equities
- Fixed Income
- Alternatives

## People

- Takashi Ohyama — President and CEO
- Masaru Honma — Representative Director

## Questions

### Who runs investment decisions at Sumitomo Mitsui DS Asset Management?

Takashi Ohyama serves as President and CEO, overseeing the firm's investment and business strategy. Masaru Honma is a Representative Director. The parent group, SMFG, provides oversight through its asset management division, but SMDAM maintains its own investment committee and research teams.

### How does Sumitomo Mitsui DS Asset Management source proprietary deal flow?

SMDAM benefits from its position within Sumitomo Mitsui Financial Group, giving it access to corporate relationships, M&A advisory, and credit information from SMFG's banking and securities operations. This allows the firm to source co-investment opportunities in private equity and infrastructure that are not available to standalone managers.

### Does Sumitomo Mitsui DS Asset Management participate in fund commitments or only direct deals?

SMDAM primarily invests through commingled funds and separately managed accounts for institutional clients, rather than making direct private equity commitments. Its focused strategies target public equities and fixed income, with limited direct alternative investments through SMFG's balance sheet.

### Which sectors does Sumitomo Mitsui DS Asset Management explicitly avoid?

The firm has not publicly stated any explicit sector exclusions. However, its traditional focus on Japanese and global equities and bonds means it avoids speculative sectors like early-stage biotech or distressed debt in normal course.

### How is Sumitomo Mitsui DS Asset Management related to Sumitomo Mitsui Financial Group?

SMDAM is a wholly owned subsidiary of SMFG, Japan's second-largest banking group by assets. It operates as the group's dedicated asset management arm, managing the investment portfolios of SMFG's institutional and retail clients. Other SMFG subsidiaries include Sumitomo Mitsui Banking Corporation, SMBC Nikko Securities, and SMBC Trust Bank.

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Last updated: 2026-06-03T20:00:00.000Z

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