Nikkei Industry Sector
Insurance
Overview
Japan's insurance sector within the Nikkei 225 includes major life insurance companies and non-life (property and casualty) insurers with substantial domestic operations and growing international portfolios. Japanese insurers have pursued aggressive overseas acquisition strategies to diversify revenue beyond their mature domestic market.
Current Trend
Major Japanese insurers have made transformative international acquisitions, particularly in the United States market, to drive growth beyond domestic constraints. Integration of these acquisitions and optimization of international portfolio profitability are central priorities, while domestic policy repricing is also improving underlying margins.
Companies in This Sector
5
Today's Avg. Price Change
+0.76%
Simple average of constituent stock price changes vs. previous close. Not a sector index.
Updated: 2026-05-29 (JST)
Position in Japan
Japan's aging population creates complex insurance market dynamics—a large base of policyholders for life and medical products, but slower premium growth as the overall population declines. Non-life insurers benefit from consistent corporate and automotive insurance premiums, though increasing natural catastrophe claims from climate-related events are rising as a structural headwind.
Latest Press Releases
30
May
T&D Holdings, Inc. JP3539220008
2026-05-29 T&D Holdings, Inc. “The "T&D India Small and Mid-Cap Stock Fund (Monthly Settlement Type, Expected Dividend Presentation Type)" is now available for purchase at Akatsuki Securities (this will take you to the T&D Asset Management website).”
30
May
T&D Holdings, Inc. JP3539220008
2026-05-29 T&D Holdings, Inc. “We have started offering a "Policyholder Agent Rider" to address situations where the policyholder becomes unable to express their wishes due to dementia or other reasons.”
30
May
T&D Holdings, Inc. JP3539220008
2026-05-29 T&D Holdings, Inc. “Revision of the Sustainability Loan Framework.”
30
May
MS&AD Insurance Group Holdings,Inc. JP3890310000
2026-05-29 MS&AD Insurance Group Holdings,Inc. “<Customer-Oriented Business Operations> Status of Initiatives for Fiscal Year 2025 (PDF 301KB) (Aioi Nissay Dowa Insurance Co., Ltd.).”
30
May
MS&AD Insurance Group Holdings,Inc. JP3890310000
2026-05-29 MS&AD Insurance Group Holdings,Inc. “Regarding the status of initiatives based on the "Policy on Customer-First Business Operations" (Mitsui Direct General Insurance).”
30
May
MS&AD Insurance Group Holdings,Inc. JP3890310000
2026-05-29 MS&AD Insurance Group Holdings,Inc. “"Status of initiatives for fiscal year 2025 based on the 'Policy on Customer-First Business Operations'" [PDF: 1.9MB] (Mitsui Sumitomo Marine Primary Life Insurance).”
30
May
MS&AD Insurance Group Holdings,Inc. JP3890310000
2026-05-29 MS&AD Insurance Group Holdings,Inc. “"Policy on Customer-Oriented Business Operations for Fiscal Year 2026" and the Status of Initiatives Based on the Same Policy for Fiscal Year 2025 [PDF: 2.0MB] (Mitsui Sumitomo Aioi Life Insurance).”
30
May
MS&AD Insurance Group Holdings,Inc. JP3890310000
2026-05-29 MS&AD Insurance Group Holdings,Inc. “~Enabling rapid assessment of damage caused by lightning strikes~ Launch of lightning strike monitoring service for offshore and onshore wind power generation facilities (PDF: 123.9KB) (Mitsui Sumitomo Insurance Co., Ltd.).”
30
May
MS&AD Insurance Group Holdings,Inc. JP3890310000
2026-05-29 MS&AD Insurance Group Holdings,Inc. “<Customer-Oriented Business Operations> Status of Initiatives for Fiscal Year 2025 (PDF: 131.9KB) (Mitsui Sumitomo Insurance Co., Ltd.).”
29
May
MS&AD Insurance Group Holdings,Inc. JP3890310000
2026-05-28 MS&AD Insurance Group Holdings,Inc. “"Car insurance that earns Ruum points" and "Motorcycle insurance that earns Ruum points" now available – Make your daily life more affordable and comfortable with Ruum – (Mitsui Direct Insurance).”
28
May
T&D Holdings, Inc. JP3539220008
2026-05-27 T&D Holdings, Inc. “Hanae Kubo, an employee of Taiyo Life Insurance, has been appointed as a coach for the Japanese women's ice hockey team (Smile Japan).”
27
May
T&D Holdings, Inc. JP3539220008
2026-05-26 T&D Holdings, Inc. “Click here to see the "DC Tsumitate Active Value Open" NISA eligible product (this will take you to the T&D Asset Management website).”
27
May
T&D Holdings, Inc. JP3539220008
2026-05-26 T&D Holdings, Inc. “Leveraging connections to acquire new customers and sales channels is key to sustainable growth, shifting from "postponement" to "taking immediate steps"! ≪Daido Life Insurance Survey, April 2026 Report: A survey of small and medium-sized business owners≫.”
27
May
Tokio Marine Holdings,Inc. JP3910660004
2026-05-26 Tokio Marine Holdings,Inc. “May 26, 2026. Tokyo Marine Group Management Aspiration 2035 ~Our Desired Future~ (978KB) PDF.”
27
May
Tokio Marine Holdings,Inc. JP3910660004
2026-05-26 Tokio Marine Holdings,Inc. “On May 26, 2026, the Tokyo Marine Group posted the materials for its IR briefing session regarding the first half of fiscal year 2026.”
26
May
T&D Holdings, Inc. JP3539220008
2026-05-25 T&D Holdings, Inc. “Matsui Securities has started selling six funds (this will take you to the T&D Asset Management website).”
23
May
T&D Holdings, Inc. JP3539220008
2026-05-22 T&D Holdings, Inc. “Regarding the implementation of Taiyo Life's forest-themed "Forestry Classroom" program.”
23
May
Tokio Marine Holdings,Inc. JP3910660004
2026-05-22 Tokio Marine Holdings,Inc. “May 22, 2026 Financial Results and Performance: Tokyo Marine & Nichido Anshin Life Insurance Company – Disclosure of Embedded Value as of March 31, 2026 (330KB) PDF.”
23
May
Sompo Holdings,Inc. JP3165000005
2026-05-22 Sompo Holdings,Inc. “Making a positive impact on the future of the planet: Launching the new strategy "SOMPO Earth Positive Actions" [Topics].”
23
May
Sompo Holdings,Inc. JP3165000005
2026-05-22 Sompo Holdings,Inc. “Identifying SOMPO's "materiality" (key issues) [Topics].”