SCHEDULE 13G/A 0000846222 XXXXXXXX LIVE 1 Class A Common Stock 08/18/2025 0002017206 Millrose Properties, Inc. 601137102 600 Brickell Avenue suite 1400 Miami FL 33131 Rule 13d-1(b) Greenhaven Associates, Inc. NY 1138816.00 3465057.00 1138816.00 3465057.00 4603873.00 N 2.99 IA Millrose Properties, Inc. 600 Brickell Avenue, suite 1400, Miami, FL, 33131 Greenhaven Associates, Inc. 3 Manhattanville Road Purchase, NY 10577 Greenhaven Associates, Inc. is incorporated in New York State. Greenhaven's shareholders and executives all are citizens of the United States of America N IA 4,603,873 2.99% 1,138,816 3,465,057 1,138,816 3,465,057 N Y N Greenhaven Associates Inc. (Greenhaven), an Investment Advisory firm, has investment discretion with respect to the securities to which this statement relates. Greenhaven has sole power to vote 1,138,816 common shares of Millrose Properties, Inc. All other shares are owned by clients of Greenhaven. Clients of Greenhaven have the right to receive and the power to direct the receipt of dividends from, and the proceeds from, the sale of common stock of Millrose Properties, Inc. No one person's interest in the common stock is more than five percent of the total outstanding common stock of Millrose Properties, Inc. Y 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. Greenhaven Associates, Inc. /s/ Edgar Wachenheim III 08/21/2025