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Bronte Capital Management Pty Ltd.

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13F filer, CIK 1471085, Bondi Junction, Australia

Bronte Capital Management Pty Ltd. reported $1,273,010,556 across 27 holdings for the quarter ended 2025-06-30, in a 13F-HR filed 2025-08-12. Its ten largest share positions make up 78.68% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001471085-25-000005

Period
2025-06-30
Reported value
$1.27B
Holdings
27
Top 10 weight
78.68%
New
3
Sold out
2

Largest buys vs the previous quarter

SecurityShares changeApprox. value
IBKRadded+1,878,065$117M
COFnew+346,950$83.2M
REGNadded+33,177$19.6M
VISA INC-CLASS A SHARESadded+33,950$13.6M
AMZNadded+48,158$11.9M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
IJRreduced-742,433-$86.8M
DISCOVER FINL SVCSexited-299,914-$59.9M
MTCHexited-690,818-$25.2M
HLFreduced-336,292-$3.27M
GOOGLreduced-13,523-$2.68M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q2 2025

Share positions as resolved from 13F-HR 0001471085-25-000005, largest first. % of portfolio is the value over $1,273,010,556, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
IBKRINTERACTIVE BROKERS GROUP INQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 833,627 shares; 2024Q4: 595,044 shares; 2025Q1: 526,584 shares; 2025Q2: 2,404,649 shares 2,404,649$150M11.79%+1,878,065Timeline
BRK-BBERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 331,254 shares; 2024Q4: 219,835 shares; 2025Q1: 218,030 shares; 2025Q2: 220,304 shares 220,304$121M9.48%+2,274Timeline
PMPHILIP MORRIS INTL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 549,299 shares; 2024Q4: 496,648 shares; 2025Q1: 518,385 shares; 2025Q2: 541,101 shares 541,101$111M8.73%+22,716Timeline
REGNREGENERON PHARMACEUTICALSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 137,042 shares; 2024Q4: 152,783 shares; 2025Q1: 154,693 shares; 2025Q2: 187,870 shares 187,870$111M8.73%+33,177Timeline
VISA INC-CLASS A SHARESVISA INC-CLASS A SHARESQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 284,352 shares; 2024Q4: 237,259 shares; 2025Q1: 235,302 shares; 2025Q2: 269,252 shares 269,252$108M8.46%+33,950
GOOGLALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 886,952 shares; 2024Q4: 533,955 shares; 2025Q1: 529,571 shares; 2025Q2: 516,048 shares 516,048$102M8.05%-13,523Timeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 382,300 shares; 2024Q4: 342,812 shares; 2025Q1: 339,998 shares; 2025Q2: 388,156 shares 388,156$95.9M7.53%+48,158Timeline
COFCAPITAL ONE FINL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 346,950 shares 346,950$83.2M6.53%newTimeline
IJRISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 906,177 shares; 2024Q4: 1,413,412 shares; 2025Q1: 1,298,378 shares; 2025Q2: 555,945 shares 555,945$65M5.11%-742,433Timeline
CTVACORTEVA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 594,420 shares; 2024Q4: 576,194 shares; 2025Q1: 571,432 shares; 2025Q2: 647,820 shares 647,820$54.4M4.27%+76,388Timeline
FCNCAFIRST CTZNS BANCSHARES INC DQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 24,547 shares; 2024Q4: 21,487 shares; 2025Q1: 21,311 shares; 2025Q2: 24,198 shares 24,198$53.3M4.19%+2,887Timeline
IBBISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 272,955 shares; 2024Q4: 264,586 shares; 2025Q1: 262,399 shares; 2025Q2: 295,346 shares 295,346$42.1M3.31%+32,947Timeline
PINSPINTEREST INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,116,985 shares; 2024Q4: 849,920 shares; 2025Q1: 842,964 shares; 2025Q2: 955,830 shares 955,830$38.6M3.03%+112,866Timeline
HLFHERBALIFE LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,653,914 shares; 2024Q4: 1,599,168 shares; 2025Q1: 2,560,075 shares; 2025Q2: 2,223,783 shares 2,223,783$21.6M1.7%-336,292Timeline
GHCGRAHAM HLDGS COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 19,457 shares; 2024Q4: 16,376 shares; 2025Q1: 16,242 shares; 2025Q2: 18,544 shares 18,544$19.8M1.55%+2,302Timeline
VANECK ETF TRUSTVANECK ETF TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 287,826 shares; 2024Q4: 277,406 shares; 2025Q1: 275,105 shares; 2025Q2: 314,057 shares 314,057$18.4M1.44%+38,952
SBHSALLY BEAUTY HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 1,122,066 shares; 2025Q2: 1,281,935 shares 1,281,935$13.4M1.05%+159,869Timeline
VANECK ETF TRUSTVANECK ETF TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 74,766 shares; 2024Q4: 135,441 shares; 2025Q1: 134,320 shares; 2025Q2: 153,737 shares 153,737$11.7M0.92%+19,417
SOTERA HEALTH COSOTERA HEALTH COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 876,381 shares; 2024Q4: 799,966 shares; 2025Q1: 793,382 shares; 2025Q2: 906,035 shares 906,035$11.3M0.89%+112,653
RAMPLIVERAMP HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 254,074 shares; 2024Q4: 246,272 shares; 2025Q1: 244,236 shares; 2025Q2: 279,178 shares 279,178$10.4M0.82%+34,942Timeline
SQMSOCIEDAD QUIMICA Y MINERA DEQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 139,477 shares; 2024Q4: 135,201 shares; 2025Q1: 134,083 shares; 2025Q2: 169,567 shares 169,567$6.73M0.53%+35,484Timeline
NEMNEWMONT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 83,700 shares 83,700$5.47M0.43%newTimeline
BBARRICK MNG CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 228,593 shares 228,593$5.34M0.42%newTimeline
MDLZMONDELEZ INTL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 61,888 shares; 2024Q4: 58,445 shares; 2025Q1: 57,963 shares; 2025Q2: 66,336 shares 66,336$5.03M0.4%+8,373Timeline
BBWIBATH & BODY WORKS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 132,323 shares; 2024Q4: 112,578 shares; 2025Q1: 111,649 shares; 2025Q2: 127,776 shares 127,776$4.31M0.34%+16,127Timeline
RSKDRISKIFIED LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 484,103 shares; 2024Q4: 469,260 shares; 2025Q1: 465,381 shares; 2025Q2: 531,929 shares 531,929$2.99M0.23%+66,548Timeline
GLOBAL BLUE GROUP HOLDING A…GLOBAL BLUE GROUP HOLDING AG ORD …Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 90,208 shares; 2025Q2: 100,917 shares 100,917$852K0.07%+10,709

Sold out in Q2 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
DISCOVER FINL SVCSDISCOVER FINL SVCS299,914$59.9Mshares
MTCHMATCH GROUP INC NEW690,818$25.2Mshares

How Q2 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001471085-25-000005 base2025-08-12acceptance time not in the bulk data set