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
+0.53%
Simple average of constituent stock price changes vs. previous close. Not a sector index.
Updated: 2026-10-15 (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
31
Mar
Sompo Holdings,Inc. JP3165000005
2026-03-30 Sompo Holdings,Inc. “SOMPO Holdings and the Institute for Global Environmental Strategies have jointly produced a Japanese translation of the latest WBCSD report on responding to physical risks [Topics].”
31
Mar
Sompo Holdings,Inc. JP3165000005
2026-03-30 Sompo Holdings,Inc. “Announcement regarding the closure of the "Sompo Japan Puppet Theatre Himawari Hall" [Topics].”
28
Mar
T&D Holdings, Inc. JP3539220008
2026-03-27 T&D Holdings, Inc. “Donating the equivalent of 220,000 bowls of rice to children – Contributing to the SDGs through the "Spring Walking Campaign".”
28
Mar
T&D Holdings, Inc. JP3539220008
2026-03-27 T&D Holdings, Inc. “Taiyo Life has launched a "single-premium whole life insurance" policy that allows you to "grow your money" while also providing "death benefit coverage"!”
28
Mar
Sompo Holdings,Inc. JP3165000005
2026-03-27 Sompo Holdings,Inc. “Personnel changes announcement.”
27
Mar
Dai-ichi Life Holdings,Inc. JP3476480003
2026-03-26 Dai-ichi Life Holdings,Inc. “2026 Survey on Pet Expenses [Medical Expenses Edition] – The desire to do everything possible for your pet and the anxiety of unexpected medical expenses.”
27
Mar
T&D Holdings, Inc. JP3539220008
2026-03-26 T&D Holdings, Inc. “The winners of the Taiyo Life Kurort Health Walking Award 2025 have been decided! ~Supporting local governments working to extend the healthy lifespan of their residents~.”
27
Mar
MS&AD Insurance Group Holdings,Inc. JP3890310000
2026-03-26 MS&AD Insurance Group Holdings,Inc. “~Towards expanding the digital embedded travel insurance business in the Asia Pacific region~ Investment in Singaporean insurtech company Ancileo (PDF: 99.5KB) (Mitsui Sumitomo Insurance Co., Ltd.).”
27
Mar
Dai-ichi Life Holdings,Inc. JP3476480003
2026-03-26 Dai-ichi Life Holdings,Inc. “Full-scale operation of AI-powered fraudulent benefit claim detection begins – starting April 2026, achieving advanced detection and judgment through a two-stage model – PDF.”
27
Mar
Dai-ichi Life Holdings,Inc. JP3476480003
2026-03-26 Dai-ichi Life Holdings,Inc. “The 37th "What I Want to Be When I Grow Up" survey results have been announced! Baseball players have overtaken YouTubers in the rankings for elementary school boys! "Stability" and "Challenge" as seen in the dreams of children learning with AI (1.7MB) PDF.”
27
Mar
Sompo Holdings,Inc. JP3165000005
2026-03-26 Sompo Holdings,Inc. “Initiatives toward the implementation of DEI (Dietary Energy Initiative) – Holding of "SOMPO DEI Days" – [Topics].”
26
Mar
T&D Holdings, Inc. JP3539220008
2026-03-25 T&D Holdings, Inc. “Regarding organizational restructuring and executive appointments.”
26
Mar
T&D Holdings, Inc. JP3539220008
2026-03-25 T&D Holdings, Inc. “Approximately 90% of small and medium-sized enterprises (SMEs) are affected by rising prices, but over 50% have not passed on the costs to customers. Accumulating feasible improvement measures is the key to renewed growth! ≪SME Manager Survey "Daido Life Survey" February 2026 Survey Report≫.”
26
Mar
MS&AD Insurance Group Holdings,Inc. JP3890310000
2026-03-25 MS&AD Insurance Group Holdings,Inc. “The number of automobile insurance policies has exceeded 1 million! (Mitsui Direct General Insurance).”
26
Mar
Dai-ichi Life Holdings,Inc. JP3476480003
2026-03-25 Dai-ichi Life Holdings,Inc. “Introducing "WEB insurance claim processing" and "AI voice bot"—significantly enhancing the convenience of the process and creating a system where claims can be processed "without waiting" 24 hours a day.”
26
Mar
T&D Holdings, Inc. JP3539220008
2026-03-25 T&D Holdings, Inc. “Announcement regarding the establishment of our European base.”
26
Mar
Sompo Holdings,Inc. JP3165000005
2026-03-25 Sompo Holdings,Inc. “Notice regarding the status and completion of share buybacks.”
24
Mar
MS&AD Insurance Group Holdings,Inc. JP3890310000
2026-03-23 MS&AD Insurance Group Holdings,Inc. “Two swimmers affiliated with our company have been selected to represent Japan at the Pan Pacific Swimming Championships! (PDF 368KB) (Aioi Nissay Dowa Insurance).”
24
Mar
Tokio Marine Holdings,Inc. JP3910660004
2026-03-23 Tokio Marine Holdings,Inc. “Notice Regarding Decisions on Matters Related to the Acquisition of Treasury Stock, Disclosed by the Tokyo Stock Exchange on March 23, 2026 (133KB) PDF.”
24
Mar
Tokio Marine Holdings,Inc. JP3910660004
2026-03-23 Tokio Marine Holdings,Inc. “Tokyo Stock Exchange Disclosure on March 23, 2026: Regarding Strategic Partnership with Berkshire Hathaway Group (Notice Regarding Strategic Alliance and Disposition of Treasury Stock through Third-Party Allotment) (526KB) PDF.”