1、Table of Contents U.S.SECURITIES AND EXCHANGE COMMISSIONWashington,D.C.20549FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED MARCH 31,2026 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934
2、 FOR THE TRANSITION PERIOD FROM TO Commission File Number:000-56772 Macquarie Infrastructure Fund,L.P.(Exact name of registrant as specified in charter)Delaware 39-2908652(State or other jurisdiction ofincorporation or registration)(I.R.S.Employer Identification No.)660 Fifth AvenueNew York,NY(Addre
3、ss of principal executive offices)10103(Zip Code)212-231-1000(Registrants telephone number,including area code)Securities registered pursuant to Section 12(b)of the Act:Title of each classTradingSymbolName of each exchangeon which registeredNoneNoneNone Securities registered pursuant to Section 12(g
4、)of the Act:Class S Limited Partnership UnitsClass D Limited Partnership UnitsClass I Limited Partnership Units(Title of class)Indicate by check mark if the registrant is a well-known seasoned issuer,as defined in Rule 405 of the Securities Act.YesNoIndicate by check mark if the registrant is not re
5、quired to file reports pursuant to Section 13 or Section 15(d)of the Act.YesNoIndicate by check mark whether the registrant(1)has filed all reports required to be filed by Section 13 or 15(d)of the Securities Exchange Act of 1934 during the preceding 12 months(or for such shorter period that the reg
6、istrant was required to file such reports),and(2)has been subject to such filing requirements for the past 90 days.Yes NoIndicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T(232.405 of t