0001471085-21-000003.txt : 20210413 0001471085-21-000003.hdr.sgml : 20210413 20210413064112 ACCESSION NUMBER: 0001471085-21-000003 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20210331 FILED AS OF DATE: 20210413 DATE AS OF CHANGE: 20210413 EFFECTIVENESS DATE: 20210413 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Bronte Capital Management Pty Ltd. CENTRAL INDEX KEY: 0001471085 IRS NUMBER: 000000000 FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-19143 FILM NUMBER: 21821966 BUSINESS ADDRESS: STREET 1: SUITE 1703, 101 GRAFTON ST CITY: Bondi Junction STATE: C3 ZIP: 2022 BUSINESS PHONE: 001 61 2 9389 3293 MAIL ADDRESS: STREET 1: SUITE 1703, 101 GRAFTON ST CITY: Bondi Junction STATE: C3 ZIP: 2022 FORMER COMPANY: FORMER CONFORMED NAME: Bronte Capital Management PTT Ltd. DATE OF NAME CHANGE: 20090827 13F-HR 1 primary_doc.xml 13F-HR LIVE false true true 0001471085 XXXXXXXX 03-31-2021 03-31-2021 Bronte Capital Management Pty Ltd.

SUITE 1703, 101 GRAFTON ST Bondi Junction C3 2022

13F HOLDINGS REPORT 028-19143 N Simon Maher 0293893293 Simon Maher Bondi Junction C3 04-13-2021 0 17 881649 false INFORMATION TABLE 2 BRONTE13F202101.xml ALPHABET INC CAP STK CL C 02079K107 14464 6992 SH SOLE 6992 0 0 ALPHABET INC CAP STK CL A 02079K305 100018 48493 SH SOLE 48493 0 0 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 109266 427704 SH SOLE 427704 0 0 HERBALIFE NUTRITION LTD COM SHS G4412G101 94068 2120559 SH SOLE 2120559 0 0 INTERACTIVE BROKERS GROUP COM CL A 45841N107 62373 853951 SH SOLE 853951 0 0 VISA INC COM CL A 92826C839 44328 209360 SH SOLE 209360 0 0 SPDR S&P 500 ETF TR TR UNIT 78462F103 39332 9900 SH Call SOLE 9900 0 0 NEWMONT CORP COM 651639106 7921 131430 SH SOLE 131430 0 0 CORTEVA NC COM 22052L104 38445 824656 SH SOLE 824656 0 0 STATE STR CORP COM 857477103 22597 268980 SH SOLE 268980 0 0 BANK NEW YORK MELLON CORP COM 064058100 23582 498663 SH SOLE 498663 0 0 MERRIMACK PHARMACEUTICALS IN COM NEW 590328209 3458 550679 SH SOLE 550679 0 0 REGENERON PHARMACEUTICALS COM 75886F107 28098 59387 SH SOLE 59387 0 0 ISHARES TR RUSSELL 2000 ETF 464287655 218499 98400 SH Call SOLE 98400 0 0 GRAHAM HLDGS CO COM CL B 384637104 7841 13941 SH SOLE 13941 0 0 ALTRIA GROUP INC COM 02209S103 14729 287909 SH SOLE 287909 0 0 ISHARES TR RUS 2000 GRW ETF 464287648 52630 175000 SH Call SOLE 175000 0 0