0001471085-21-000001.txt : 20210203 0001471085-21-000001.hdr.sgml : 20210203 20210202204902 ACCESSION NUMBER: 0001471085-21-000001 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20201231 FILED AS OF DATE: 20210203 DATE AS OF CHANGE: 20210202 EFFECTIVENESS DATE: 20210203 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: 21583832 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 false 0001471085 XXXXXXXX 12-31-2020 12-31-2020 Bronte Capital Management Pty Ltd.

SUITE 1703, 101 GRAFTON ST Bondi Junction C3 2022

13F HOLDINGS REPORT 028-19143 N Simon Maher 61417337961 Simon Maher Bondi Junction C3 02-02-2021 0 15 632908 false INFORMATION TABLE 2 BRONTE13F202012.xml ALPHABET INC CAP STK CL C 02079K107 23488 14490 SH SOLE 14490 0 0 ALPHABET INC CAP STK CL A 02079K305 22049 12586 SH SOLE 12586 0 0 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 113951 491444 SH SOLE 491444 0 0 HERBALIFE NUTRITION LTD COM SHS G4412G101 99043 2061245 SH SOLE 2061245 0 0 INTERACTIVE BROKERS GROUP COM CL A 45841N107 78541 1289241 SH SOLE 1289241 0 0 VISA INC COM CL A 92826C839 68340 312438 SH SOLE 312438 0 0 SPDR S&P 500 ETF TR TR UNIT 78462F103 56341 15000 SH Call SOLE 15000 0 0 NEWMONT CORP COM 651639106 19870 331769 SH SOLE 331769 0 0 CORTEVA NC COM 22052L104 32359 835714 SH SOLE 835714 0 0 STATE STR CORP COM 857477103 19180 263537 SH SOLE 263537 0 0 BANK NEW YORK MELLON CORP COM 064058100 20385 480315 SH SOLE 480315 0 0 MERRIMACK PHARMACEUTICALS IN COM NEW 590328209 3662 531510 SH SOLE 531510 0 0 REGENERON PHARMACEUTICALS COM 75886F107 9205 19053 SH SOLE 19053 0 0 ISHARES TR RUSSELL 2000 ETF 464287655 59246 30000 SH Call SOLE 30000 0 0 GRAHAM HLDGS CO COM CL B 384637104 7248 13588 SH SOLE 13588 0 0