X0708 D LIVE 0002123332 Acadian U.S. Equity Extension Tax-Aware Fund, LP C/O ACADIAN ASSET MANAGEMENT LLC 260 FRANKLIN STREET BOSTON MA MASSACHUSETTS 02110 (617) 850-3500 DELAWARE None None Limited Partnership true 2026 n/a Acadian U.S. Extension TA GP, LLC 260 Franklin Street Boston MA MASSACHUSETTS 02110 Executive Officer Acadian U.S. Extension TA GP, LLC is the General Partner of the Issuer. n/a Acadian Asset Management LLC 260 Franklin Street Boston MA MASSACHUSETTS 02110 Executive Officer Acadian Asset Management LLC is the Manager of the Issuer. Brendan Bradley c/o Acadian Asset Management LLC 260 Franklin Street Boston MA MASSACHUSETTS 02210 Executive Officer Executive Officer of the Manager of the Issuer. Charmaine Catania c/o Acadian Asset Management LLC 260 Franklin Street Boston MA MASSACHUSETTS 02210 Executive Officer Executive Officer of the Manager of the Issuer. Scott P. Dias c/o Acadian Asset Management LLC 260 Franklin Street Boston MA MASSACHUSETTS 02210 Executive Officer Executive Officer of the Manager of the Issuer. Theodore Noon c/o Acadian Asset Management LLC 260 Franklin Street Boston MA MASSACHUSETTS 02210 Executive Officer Executive Officer of the Manager of the Issuer. Alexandre Voitenok c/o Acadian Asset Management LLC 260 Franklin Street Boston MA MASSACHUSETTS 02210 Executive Officer Executive Officer of the Manager of the Issuer. Kelly Young c/o Acadian Asset Management LLC 260 Franklin Street Boston MA MASSACHUSETTS 02210 Executive Officer Executive Officer of the Manager of the Issuer. Pooled Investment Fund Hedge Fund false Decline to Disclose 06b 3C 3C.7 false 2026-06-01 true true false 1000000 Funds Distributor, LLC 7174 None None Three Canal Plaza 3rd Floor Portland ME MAINE 04101 All States false Indefinite 85010000 Indefinite false 3 0 true 0 The amount listed above represents an estimate of the total sales commissions to be paid over the course of one year. 0 false Acadian U.S. Equity Extension Tax-Aware Fund, LP /s/ Scott P. Dias Scott P. Dias GC, CCO 2026-06-10