SCHEDULE 13G/A 0001592643 XXXXXXXX LIVE 1 Ordinary Shares 09/30/2025 0001745201 Viking Holdings Ltd G93A5A101 94 Pitts Bay Road Pembroke D0 HM08 Rule 13d-1(b) Select Equity Group, L.P. DE 0.00 15320648.00 0.00 15320648.00 15320648.00 N 4.9 IA Beneficial ownership based on 315,646,491 shares of Ordinary Shares outstanding as of June 30, 2025, as reported on the Issuer's Form 6-K filed with the Securities and Exchange Commission on August 19, 2025. George S. Loening X1 0.00 15320648.00 0.00 15320648.00 15320648.00 N 4.9 HC IN Beneficial ownership based on 315,646,491 shares of Ordinary Shares outstanding as of June 30, 2025, as reported on the Issuer's Form 6-K filed with the Securities and Exchange Commission on August 19, 2025. Viking Holdings Ltd 94 Pitts Bay Road Pembroke, D0, HM08 This Schedule 13G is being filed jointly by Select Equity Group, L.P., a Delaware limited partnership ("Select LP"), and George S. Loening ("Loening"), who is the majority owner of Select LP and managing member of its general partner. Select LP and Loening are sometimes collectively referred to herein as the "Select Reporting Persons." The business address of each of Select LP and Loening is 380 Lafayette Street, New York, New York 10003. George S. Loening is a United States citizen. N IA HC (i) 15,320,648 (ii)15,320,648 (i) 4.9% (ii) 4.9% 0 (i) 15,320,648 (ii) 15,320,648 0 (i)15,320,648 (ii) 15,320,648 N Y Y N See Exhibit 99.1 Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. EXHIBIT 99.1 The identity and the Item 3 classification of the relevant subsidiary are: Select Equity Group, L.P., which is an Investment Adviser in accordance with Rule 13d-1(b)(1)(ii)(E). Select Equity Group, L.P. By: Select Equity GP, LLC, its General Partner, By: /s/ George S. Loening 11/14/2025 George S. Loening /s/ George S. Loening 11/14/2025