The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F COVER PAGE

OMB APPROVAL
OMB Number: 3235-0006
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hours per response: 23.8

Report for the Calendar Year or Quarter Ended: 12-31-2021
Check here if Amendment    Amendment Number:
This Amendment (Check only one.):    is a restatement.
   adds new holdings entries.
Institutional Investment Manager Filing this Report:
Name: TOKIO MARINE HOLDINGS, INC.
Address: 2-1 Marunouchi 1-chome,
Chiyoda-ku, Tokyo, M0  100-1005
Form 13F File Number: 028-14109
CRD Number (if applicable):
SEC File Number (if applicable):

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:
Name: Tomoya Fujikawa
Title: Manager
Phone: 81-3-5223-1502
Signature, Place, and Date of Signing:
/s/ Tomoya Fujikawa TokyoM0 02-14-2022
[Signature] [City, State] [Date]
Tokio Marine Asset Management Co., Ltd. ("TMAM") is a direct wholly-owned subsidiary of Tokio Marine Holdings, Inc. ("TMHD"). As a result of the corporate relationship between TMHD and TMAM, TMHD is deemed to share investment discretion with TMAM with respect to Section 13(f) securities over which TMAM exercises investment discretion. Delphi Financial Group, Inc. is a direct wholly-owned subsidiary of Tokio Marine & Nichido Fire Insurance Co., Ltd. ("TMNF") and an indirect wholly-owned subsidiary of TMHD. TMNF is a direct wholly-owned subsidiary of TMHD.
Report Type (Check only one.):
   13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.)
X 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).)
   13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)
List of Other Managers Reporting for this Manager:
[If there are no entries in this list, omit this section.]
Name Form 13F File No. CRD No. (if applicable) SEC File No. (if applicable) CIK
TOKIO MARINE ASSET MANAGEMENT CO LTD 028-14025     0001504169
DELPHI FINANCIAL GROUP, INC. 028-15443     0000859139
TOKIO MARINE & NICHIDO FIRE INSURANCE CO., LTD 028-15859     0000098561