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Sumitomo Realty & Development Co., Ltd.: Business Overview, Financials & Competitive Analysis

Sumitomo Realty & Development Co., Ltd. scores 7/10 on the AskCyborg Cyborg Score (Strong). Market leader with strong momentum benefiting from Japanese real estate recovery, though warning signs warrant monitoring. The stock has shown a 68.23% increase over the last year and outperformed the broader market. The stock rose 7.17% in the past month, demonstrating positive momentum. However, GuruFocus detected.

What is Sumitomo Realty & Development Co., Ltd.'s industry? Sumitomo Realty & Development Co., Ltd. (sumitomo-rd.co.jp) operates in Real Estate Development & Leasing (Residential, Commercial, Office). AskCyborg classifies Sumitomo Realty & Development Co., Ltd. under Real Estate Development & Leasing (Residential, Commercial, Office) in its company registry.

Sumitomo Realty & Development is one of the three big Japanese real estate companies. It operates through real estate rental (development, leasing and management of office buildings and residences), real estate sales ...

7/ 10Strong

Cyborg Score thesis

Market leader with strong momentum benefiting from Japanese real estate recovery, though warning signs warrant...

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Industry Real Estate Development & Leasing (Residential, Commercial, Office)
2 named competitors
3 recent developments
11 analyst dimensions
Synthesized from analyst-debate stress-testing across 11 dimensions and hundreds of data points. Methodology →
Cyborg Score recalibrated: November 2, 2026
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What's in This Report
Sumitomo Realty & Development Co., Ltd. OverviewStrategic ProfileCompetitive LandscapeIndustry ContextKey facts
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Sumitomo Realty & Development Co., Ltd. Overview

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Sumitomo Realty & Development is one of the three big Japanese real estate companies. It operates through real estate rental (development, leasing and management of office buildings and residences), real estate sales (development and sale of condominiums and houses), completed construction, real estate distribution and other segments.

Strategic Profile

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Sumitomo Realty has built up a portfolio dispersed across central Tokyo by opportunistically redeveloping plots of land acquired piecemeal. After office leasing, condo development is a relatively important business for Sumitomo Realty, contributing close to one fourth of its operating profit.

Competitive Landscape

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Sumitomo competes against Mitsubishi Estate (concentrated in Marunouchi) and Mitsui Fudosan (concentrated in Nihonbashi), Japan's other two major real estate developers. Sumitomo's dispersed portfolio strategy differentiates it from competitors with concentrated prime property clusters.

Industry Context

Sumitomo Realty & Development Co., Ltd. operates in Real Estate Development & Leasing (Residential, Commercial, Office).

Key facts

Founded: 1949 · Headquarters: Tokyo, Japan · Employees: 13,844 · Revenue: ¥238-243B per quarter · Market cap: ¥4.5-4.9T (~$30-33B USD equivalent)

What the AI analysts debated

AI-generated and not independently verified: selected findings from the multi-agent debate on Sumitomo Realty & Development Co., Ltd..

  • One of Japan's big three real estate developers with diversified portfolio spanning residential, commercial, and office properties
  • Stock significantly outperformed Japanese market (68% annual return vs. 2% broader market return)
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Recent developments

Material events tracked by the AskCyborg corpus.

  • Feb 2026Stock reached record high with analyst ratings updates and strong momentum
  • Q3 2025Net income decreased 39.6% QoQ to ¥44.56B due to seasonal variation
  • +1 moreTrack every material event for Sumitomo Realty & Development Co., Ltd. as it happens. Explore monitoring →
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Named competitors

Pulled from the analyst-debate framework. Click any competitor to see their Cyborg Score.

Mitsubishi EstatePremium office properties in Marunouchi, Tokyo→Mitsui FudosanCommercial real estate centered in Nihonbashi, Tokyo→

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Industry context

Sumitomo Realty & Development Co., Ltd. operates in Real Estate Development & Leasing (Residential, Commercial, Office). See how the rest of the sector scores on the Cyborg framework.

Browse Real Estate Development & Leasing (Residential, Commercial, Office) research →
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How AskCyborg research is made

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AI analyst debate, not single-author opinion

Every report is generated by a panel of AI analysts arguing across 11 dimensions, so counter-arguments sit alongside the case. The debate is a reasoning process; it does not independently verify facts.

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The Cyborg Score and recent developments reflect public sources as of the date shown and can miss or lag recent events. Check primary sources before relying on them.

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Methodology open at /methodology

The framework, dimensions, and band breakdowns are documented. The Cyborg Score is an AI-generated opinion under that framework, not a credit rating or an investment recommendation.

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Sources: public filings, regulatory data, and news flow, analysed by AI models. Read the methodology →

AI-generated research summary based on public sources; it may contain errors or omissions. Not investment advice. Not reviewed or endorsed by the companies covered. Report an error: legal@askcyborg.com (you must copy support@askcyborg.com) · Terms of Service

Frequently asked questions

What does Sumitomo Realty & Development Co., Ltd. do?+
Sumitomo Realty & Development is one of the three big Japanese real estate companies. It operates through real estate rental (development, leasing and management of office buildings and residences), real estate sales ...
What is Sumitomo Realty & Development Co., Ltd.'s Cyborg Score?+
Sumitomo Realty & Development Co., Ltd. has a Cyborg Score of 7/10 (Strong). The score synthesizes business model, financials, leadership, competitive position, technology, marketing, and ESG dimensions across hundreds of data points.
Who are Sumitomo Realty & Development Co., Ltd.'s main competitors?+
Named competitors include Mitsubishi Estate, Mitsui Fudosan. The full competitive landscape is in the AskCyborg report.
How can I get the full Sumitomo Realty & Development Co., Ltd. research report?+
Get the report plus analyst-debate audio at askcyborg.com -- no credit card required for preview access. Pro adds saved-company audio playlists and monitoring.
How current is the Sumitomo Realty & Development Co., Ltd. research?+
The Cyborg Score is recalibrated weekly. Recent developments are tracked continuously and surfaced in every report.

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