0001404599-21-000004.txt : 20210517 0001404599-21-000004.hdr.sgml : 20210517 20210517164455 ACCESSION NUMBER: 0001404599-21-000004 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20210331 FILED AS OF DATE: 20210517 DATE AS OF CHANGE: 20210517 EFFECTIVENESS DATE: 20210517 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Aquamarine Capital Management, LLC CENTRAL INDEX KEY: 0001404599 IRS NUMBER: 134146996 STATE OF INCORPORATION: NY FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-16833 FILM NUMBER: 21931634 BUSINESS ADDRESS: STREET 1: 100 CAMBRIDGE STREET STREET 2: FLOOR 14 CITY: BOSTON STATE: MA ZIP: 02114 BUSINESS PHONE: 212-716-1350 MAIL ADDRESS: STREET 1: 100 CAMBRIDGE STREET STREET 2: FLOOR 14 CITY: BOSTON STATE: MA ZIP: 02114 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001404599 XXXXXXXX 03-31-2021 03-31-2021 Aquamarine Capital Management, LLC

100 CAMBRIDGE STREET FLOOR 14 BOSTON MA 02114

13F HOLDINGS REPORT 028-16833 N Orly Hindi 1-212-716-1350 Orly Hindi New York NY 05-17-2021 0 12 191414 false INFORMATION TABLE 2 Aquamarine_13F_2021-Q1.xml AQUAMARINE_13F_2021-Q1 ALPHABET INC CAP STK CL A 02079K305 1650 800 SH SOLE 800 0 0 AMERICAN EXPRESS CO COM 025816109 29702 210000 SH SOLE 210000 0 0 BK OF AMERICA CORP COM 060505104 29708 767845 SH SOLE 767845 0 0 BERKSHIRE HATHAWAY INC DEL CL A 084670108 11571 30 SH SOLE 30 0 0 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 35919 140600 SH SOLE 140600 0 0 FERRARI N V COM N3167Y103 16736 80000 SH SOLE 80000 0 0 MASTERCARD INCORPORATED CL A 57636Q104 23410 65750 SH SOLE 65750 0 0 MICRON TECHNOLOGY INC COM 595112103 17642 200000 SH SOLE 200000 0 0 MOODYS CORP COM 615369105 8063 27000 SH SOLE 27000 0 0 SERITAGE GROWTH PPTYS CL A 81752R100 9175 500000 SH SOLE 500000 0 0 TWITTER INC COM 90184L102 1909 30000 SH SOLE 30000 0 0 WELLS FARGO CO NEW COM 949746101 5929 151741 SH SOLE 151741 0 0