Who Owns Sega Sammy Holdings?
Updated onDiscover the owner of Sega Sammy Holdings and explore the full ownership hierarchy. See the Sega Sammy Holdings parent company, holding structures, and ultimate controllers.
Sega Sammy Holdings
Sega Sammy Holdings is a Japanese public entertainment holding company that owns Sega and Sammy and operates global businesses in video games, pachinko machines, and gaming-related resorts.
Sega Sammy Holdings appears to be independent with no parent company.
Sega Sammy Holdings
Sega Sammy Holdings is a Japanese public entertainment holding company that owns Sega and Sammy and operates global businesses in video games, pachinko machines, and gaming-related resorts.
Sega Sammy Holdings appears to be independent with no parent company.
Major Shareholders
Sega Sammy Holdings
Major Shareholders
| Name | Type | Ownership | Voting | As of |
|---|---|---|---|---|
HS Company Largest shareholder of Sega Sammy Holdings; an asset-management company owned by founder Hajime Satomi and his family. | Family | 17.6% | 17.6% | Sep 2025 |
The Master Trust Bank of Japan, Ltd. (Trust account) Japanese trust bank holding shares in custody for institutional/beneficial clients. | Institutional | 11.1% | 11.1% | Sep 2025 |
STATE STREET BANK AND TRUST COMPANY 505001 Custody account of U.S.-based institutional investor State Street Bank and Trust Company. | Institutional | 7.5% | 7.5% | Sep 2025 |
FSC Co. Satomi family-related asset-management company and significant shareholder of Sega Sammy Holdings. | Family | 6.2% | 6.2% | Sep 2025 |
Custody Bank of Japan, Ltd. (Trust account) Major Japanese trust and custody bank holding Sega Sammy shares in trust accounts. | Institutional | 4.2% | 4.2% | Sep 2025 |
SEGA SAMMY HOLDINGS INC. (treasury stock) Treasury shares held by Sega Sammy Holdings itself; these shares do not carry voting rights under Japanese law. | Corporate | 4.1% | 0.0% | Sep 2025 |
THE BANK OF NEW YORK MELLON 140044 Custody account at Bank of New York Mellon, likely representing foreign institutional and ADR-related holdings. | Institutional | 2.0% | 2.0% | Sep 2025 |
Hajime Satomi Founder and chairman of Sega Sammy Holdings; directly holds a minority stake in addition to interests via family investment vehicles. | Founder | 1.9% | 1.9% | Sep 2025 |
STATE STREET BANK AND TRUST COMPANY 505103 Additional State Street Bank and Trust Company custody account holding Sega Sammy shares for institutional clients. | Institutional | 1.9% | 1.9% | Sep 2025 |
Haruki Satomi President and Group CEO of Sega Sammy Holdings and son of founder Hajime Satomi; holds a direct equity stake. | Individual | 1.8% | 1.8% | Sep 2025 |
For Founders
Need this depth of research for your own market?
Get a full competitive intelligence report for your business. See your competitors, how they position, and where the gaps are.
Competitive Intelligence Report
22 pages of competitive intelligence. Built for teams who can't hire a full-time analyst.
$129
Everything you get in your report:
Pricing Fully Exposed
See exactly what competitors charge, their tiers, trials, and guarantees.
Feature Matrix: Build vs Skip
Table stakes every competitor has. Differentiators only 1-2 have.
Reviews You Can Use
Real quotes from G2/Capterra. Ready for your messaging.
10 Competitors Mapped
Direct, indirect, and alternatives. Positioning, ICP, and differentiators.
SEO Gaps Worth Targeting
Keywords they rank for, you don't. With "Quick Win" tags.
Their Best-Performing Ads
Top-performing Google & Meta ads. Landing page screenshots with CTAs.
15+ Data Sources
APIs, LLMs, scrapers. Data ChatGPT can't access.

