Nippon Life Purchases $158M in Corebridge Financial Shares

Executive Summary

On October 6, 2026, Nippon Life Insurance Company filed Amendment No. 5 to Schedule 13D disclosing substantial open-market purchases of Corebridge Financial, Inc. (CRBG) common stock. Between September 9, 2026, and October 2, 2026, Nippon Life acquired 4,614,523 shares for a total consideration of approximately $158.23 million at an average price of ~$34.29 per share pursuant to a previously established Rule 10b5-1 trading plan.

Ownership & Holdings Breakdown

• Pre-Transaction Base: Corebridge Financial had 445,772,522 shares of common stock outstanding as of July 31, 2026.
• Shares Owned After Transaction:
  • Direct: 126,570,779 shares held directly by Nippon Life Insurance Company.
  • Indirect: 33,271 shares held of record by Nissay Asset Management Corporation (a direct wholly owned subsidiary).
  • Aggregate Beneficial Ownership: 126,604,050 shares.
• Ownership Stake: Represents 28.4% of the total outstanding common stock.

Strategic Implications

Nippon Life's continued accumulation of Corebridge Financial shares through structured open-market purchases underlines strong institutional conviction and expands its strategic anchor position in the U.S. life and retirement market. The execution via a Rule 10b5-1 plan reflects methodical position-building under programmatic terms.