0000906791-26-000089.txt : 20260615 0000906791-26-000089.hdr.sgml : 20260615 20260615103921 ACCESSION NUMBER: 0000906791-26-000089 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)(1) FILED AS OF DATE: 20260615 DATE AS OF CHANGE: 20260615 EFFECTIVENESS DATE: 20260615 FILER: COMPANY DATA: COMPANY CONFORMED NAME: DayMark Fund I Feeder, LP CENTRAL INDEX KEY: 0002139955 ORGANIZATION NAME: EIN: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-587313 FILM NUMBER: 261089440 BUSINESS ADDRESS: STREET 1: 31 WEST 27TH STREET STREET 2: SUITE 605 CITY: NEW YORK STATE: NY ZIP: 10001 BUSINESS PHONE: 212-658-0386 MAIL ADDRESS: STREET 1: 90 PARK AVENUE STREET 2: 14TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10016 D 1 primary_doc.xml X0708 D LIVE 0002139955 DayMark Fund I Feeder, LP 31 WEST 27TH STREET SUITE 605 NEW YORK NY NEW YORK 10001 212-658-0386 DELAWARE None None Limited Partnership true 2026 n/a Opto Custom GP 2023 LLC 31 West 27th Street Suite 605 New York NY NEW YORK 10001 Executive Officer Promoter General Partner of the Issuer n/a Opto Investment Management, LLC 31 West 27th Street Suite 605 New York NY NEW YORK 10001 Executive Officer Promoter Investment Manager of the Issuer Pooled Investment Fund Other Investment Fund false Decline to Disclose 06b 3C 3C.1 false true true true true false 100000 Indefinite 0 Indefinite false 0 0 0 0 true The Fund charges a management fee that is described in the Fund's governing documents. false DayMark Fund I Feeder, LP /s/ Alexis Rieger Alexis Rieger Vice President of the General Partner of the Issuer 2026-06-15