Exhibit 32.3
CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
I, Louis-Jacques Tanguy, certify that Athene Holding Ltd.’s Annual Report on Form 10-K for the year ended December 31, 2025 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of Athene Holding Ltd.

Date: February 25, 2026 | /s/ Louis-Jacques Tanguy
| Louis-Jacques Tanguy
| Executive Vice President and Chief Financial Officer
| (principal financial officer)

The foregoing certification is being furnished solely pursuant to 18 U.S.C. § 1350 and is not being filed as part of the Report or as a separate disclosure document.