0001742488-26-000001.txt : 20260304 0001742488-26-000001.hdr.sgml : 20260304 20260304145521 ACCESSION NUMBER: 0001742488-26-000001 CONFORMED SUBMISSION TYPE: D/A PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: 06c ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(1) FILED AS OF DATE: 20260304 DATE AS OF CHANGE: 20260304 EFFECTIVENESS DATE: 20260304 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Castle Magnus Bitcoin Fund LP CENTRAL INDEX KEY: 0001742488 ORGANIZATION NAME: EIN: 825488193 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D/A SEC ACT: 1933 Act SEC FILE NUMBER: 021-392449 FILM NUMBER: 26720573 BUSINESS ADDRESS: STREET 1: 3697 MT. DIABLO BLVD., SUITE 100 CITY: LAFAYETTE STATE: CA ZIP: 94549 BUSINESS PHONE: 510-701-8703 MAIL ADDRESS: STREET 1: 3697 MT. DIABLO BLVD., SUITE 100 CITY: LAFAYETTE STATE: CA ZIP: 94549 FORMER COMPANY: FORMER CONFORMED NAME: Castle Funds LP DATE OF NAME CHANGE: 20180601 D/A 1 primary_doc.xml X0708 D/A LIVE 0001742488 Castle Magnus Bitcoin Fund LP 3697 MT. DIABLO BLVD., SUITE 100 LAFAYETTE CA CALIFORNIA 94549 510-701-8703 DELAWARE Castle Funds LP Limited Partnership true Peter Eberle 3697 Mt. Diablo Blvd., Suite 100 Lafayette CA CALIFORNIA 94549 Executive Officer President and Chief Investment Officer of the General Partner. Daniel Hoover 3697 Mt. Diablo Blvd., Suite 100 Lafayette CA CALIFORNIA 94549 Director CHIEF OPERATING OFFICER AND CHIEF COMPLIANCE OFFICER OF THE GENERAL PARTNER. Pooled Investment Fund Hedge Fund false $5,000,001 - $25,000,000 06c 3C 3C.1 true 0001742488-25-000001 2021-04-01 true true true Limited Partnership Interests. false 0 Indefinite 6937048 Indefinite false 19 0 true 0 true 0 true Castle Analytics LLC and certain persons listed in item 3 may receive a management fee based on the value of the issuer's assets and/or a performance fee based on the value of the issuer's profits. false Castle Magnus Bitcoin Fund LP Daniel Hoover Daniel Hoover COO AND CHIEF COMPLIANCE OFFICER 2026-03-04