As Japanese Bond Yields Soar, Unrealized Losses At Life Insurers Hit $200 Billion

With Japanese bonds in freefall every day, pushing yields on 10Y JGBs to a 3 decade high, just shy of 3%...

... the time to pay the piper is fast approaching as unrealized losses on domestic bonds at Japan's major life insurers have soared to 30.86 trillion yen ($194 billion) as of the end of June, up 60% year-on-year, and trillions more since then, revealing the downside of the rising interest rates that have lifted investment income.

The total - which was compiled by Nikkei Asia from the 13 respondents out of 14 major life insurers surveyed - surpassed their unrealized gains on domestic stocks, which were up 48% to 30.03 trillion yen.

The main driver is obviously the one thing that is destroying Japan's entire financial system, rising Japanese government bond yields. Yields on 30-year JGBs, a key investment target for life insurers, climbed to the 3.9% range at the end of June, up about 2.7% points from the end of July 2023, before the combined unrealized gains among these companies flipped to losses.

The upward trend in yields has continued beyond June on expectations of further Bank of Japan rate hikes and concerns about fiscal expansion.

As the Nikkei reports, life insurers traditionally invest in ultralong-term JGBs to prepare for their future obligations to policyholders. In principle, unrealized losses disappear i