0002105192-26-000001.txt : 20260121 0002105192-26-000001.hdr.sgml : 20260121 20260120203954 ACCESSION NUMBER: 0002105192-26-000001 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506(b) provides a "safer harbor" for a private offering ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(7) FILED AS OF DATE: 20260121 DATE AS OF CHANGE: 20260120 EFFECTIVENESS DATE: 20260121 FILER: COMPANY DATA: COMPANY CONFORMED NAME: SPX Fund III, a series of Altra FrontierTech Investments I, LP CENTRAL INDEX KEY: 0002105192 ORGANIZATION NAME: EIN: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-570529 FILM NUMBER: 26544539 BUSINESS ADDRESS: STREET 1: 459 COLUMBUS AVENUE STREET 2: SUITE #502 CITY: NEW YORK STATE: NY ZIP: 10024 BUSINESS PHONE: 206.801.6359 MAIL ADDRESS: STREET 1: 459 COLUMBUS AVENUE STREET 2: SUITE #502 CITY: NEW YORK STATE: NY ZIP: 10024 D 1 primary_doc.xml X0708 D LIVE 0002105192 SPX Fund III, a series of Altra FrontierTech Investments I, LP 459 Columbus Avenue, Suite #502 New York NY NEW YORK 10024 (360) 340-9337 DELAWARE None None Limited Partnership true 2025 N/A Altra FrontierTech Investments GP LLC 459 Columbus Avenue, Suite #502 New York NY NEW YORK 10024 Director General Partner of the Issuer Jamie Melzer 459 Columbus Avenue, Suite #502 New York NY NEW YORK 10024 Executive Officer Manager of the General Partner of the Issuer Pooled Investment Fund Venture Capital Fund false Decline to Disclose 06b 3C 3C.7 false 2026-01-15 false true false 0 5520010 5520010 0 false 109 0 0 0 true The agent of the general partner of the Issuer will receive a portion of a management fee as specified in the Issuer's partnership agreement. false SPX Fund III, a series of Altra FrontierTech Investments I, LP /s/ Jamie Melzer Jamie Melzer Manager of the Issuer 2026-01-20