Bronte Capital Management Pty Ltd. Long-Term Concentrated

CIK: 0001471085 · Show all filings

Period: Q3 2025 (← Previous) (Next →)

Filing Date: Nov 5, 2025

Total Value ($000): $1,116,771 (100.0% shares, 0.0% debt)

Holdings (30)

IBKR INTERACTIVE BROKERS GROUP 12.1%

Value ($000) $135,428 Shares 1,761,171 Est. Cost $39.78 Unrealized +57.8%

GOOGL ALPHABET INC 10.4%

Value ($000) $116,041 Shares 427,139 Est. Cost $109.27 Unrealized +91.5%

REGN REGENERON PHARMACEUTICALS 10.1%

Value ($000) $113,281 Shares 180,283 Est. Cost $573.23 Unrealized -1.6%

BRK/B BERKSHIRE HATHAWAY INC DEL 8.8%

Value ($000) $98,166 Shares 174,728 Est. Cost $303.07 Unrealized +59.8%

— VISA INC-CLASS A SHARES 8.1%

Value ($000) $89,978 Shares 235,851 Est. Cost $252.05 Unrealized —

PM PHILIP MORRIS INTL INC 6.8%

Value ($000) $75,704 Shares 417,650 Est. Cost $90.27 Unrealized +83.0%

AMZN AMAZON COM INC 6.4%

Value ($000) $71,469 Shares 291,265 Est. Cost $131.04 Unrealized +72.7%

COF CAPITAL ONE FINL CORP 5.6%

Value ($000) $62,742 Shares 264,109 Est. Cost $185.05 Unrealized +17.7%

IBB ISHARES TR 4.1%

Value ($000) $45,419 Shares 281,422 Est. Cost $122.47 Unrealized —

CTVA CORTEVA INC 3.9%

Value ($000) $43,156 Shares 571,018 Est. Cost $33.19 Unrealized +117.4%

FCNCA FIRST CTZNS BANCSHARES INC N 3.7%

Value ($000) $41,229 Shares 20,620 Est. Cost $935.46 Unrealized +110.4%

— VANECK ETF TRUST 2.3%

Value ($000) $26,230 Shares 307,213 Est. Cost $30.84 Unrealized —

PINS PINTEREST INC 2.1%

Value ($000) $23,342 Shares 649,282 Est. Cost $27.28 Unrealized +32.9%

SBH SALLY BEAUTY HLDGS INC 1.8%

Value ($000) $19,677 Shares 1,081,195 Est. Cost $9.70 Unrealized +29.7%

ALNY ALNYLAM PHARMACEUTICALS INC 1.6%

Value ($000) $17,830 Shares 34,974 Est. Cost $407.20 Unrealized 0.0%

GHC GRAHAM HLDGS CO 1.6%

Value ($000) $17,626 Shares 13,397 Est. Cost $562.77 Unrealized +83.1%

— VANECK ETF TRUST 1.5%

Value ($000) $16,698 Shares 150,866 Est. Cost $44.71 Unrealized —

— SOTERA HEALTH CO 1.4%

Value ($000) $15,566 Shares 885,462 Est. Cost $17.01 Unrealized —

ABVX ABIVAX SA 1.3%

Value ($000) $14,949 Shares 156,747 Est. Cost $95.37 Unrealized —

HLF HERBALIFE NUTRITION LTD 1.1%

Value ($000) $12,818 Shares 1,358,989 Est. Cost $27.58 Unrealized -65.8%

IJR ISHARES TR 1.1%

Value ($000) $12,662 Shares 95,350 Est. Cost $116.78 Unrealized —

SQM SOCIEDAD QUIMICA Y MINERA DE 0.7%

Value ($000) $7,903 Shares 164,587 Est. Cost $59.17 Unrealized —

B BARRICK MNG CORP 0.7%

Value ($000) $7,803 Shares 213,069 Est. Cost $19.29 Unrealized +30.4%

NEM NEWMONT CORP 0.7%

Value ($000) $7,350 Shares 78,015 Est. Cost $52.90 Unrealized +31.2%

RAMP LIVERAMP HLDGS INC 0.6%

Value ($000) $7,015 Shares 231,395 Est. Cost $35.03 Unrealized -15.7%

IWO ISHARES TR 0.5%

Value ($000) $5,985 Shares 18,700 Est. Cost — Unrealized —

MDLZ MONDELEZ INTL INC 0.4%

Value ($000) $4,598 Shares 65,871 Est. Cost $57.29 Unrealized +10.7%

BBWI BATH & BODY WORKS INC 0.3%

Value ($000) $3,305 Shares 114,801 Est. Cost $41.17 Unrealized -29.8%

RSKD RISKIFIED LTD 0.2%

Value ($000) $2,684 Shares 513,696 Est. Cost $4.73 Unrealized +4.1%

ENVX ENOVIX CORPORATION 0.0%

Value ($000) $115 Shares 11,550 Est. Cost $11.35 Unrealized 0.0%

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
IBKR	INTERACTIVE BROKERS GROUP	1,761,171	$135,428	12.1%	$39.78	+57.8%	COM CL A	45841N107
GOOGL	ALPHABET INC	427,139	$116,041	10.4%	$109.27	+91.5%	CAP STK CL A	02079K305
REGN	REGENERON PHARMACEUTICALS	180,283	$113,281	10.1%	$573.23	-1.6%	COM	75886F107
BRK/B	BERKSHIRE HATHAWAY INC DEL	174,728	$98,166	8.8%	$303.07	+59.8%	CL B NEW	084670702
—	VISA INC-CLASS A SHARES	235,851	$89,978	8.1%	$252.05	—	COM	83601L105
PM	PHILIP MORRIS INTL INC	417,650	$75,704	6.8%	$90.27	+83.0%	COM	718172109
AMZN	AMAZON COM INC	291,265	$71,469	6.4%	$131.04	+72.7%	COM	023135106
COF	CAPITAL ONE FINL CORP	264,109	$62,742	5.6%	$185.05	+17.7%	COM	14040H105
IBB	ISHARES TR	281,422	$45,419	4.1%	$122.47	—	ISHARES BIOTECH	464287556
CTVA	CORTEVA INC	571,018	$43,156	3.9%	$33.19	+117.4%	COM	22052L104
FCNCA	FIRST CTZNS BANCSHARES INC N	20,620	$41,229	3.7%	$935.46	+110.4%	CL A	31946M103
—	VANECK ETF TRUST	307,213	$26,230	2.3%	$30.84	—	GOLD MINERS ETF	M8216R110
PINS	PINTEREST INC	649,282	$23,342	2.1%	$27.28	+32.9%	CL A	72352L106
SBH	SALLY BEAUTY HLDGS INC	1,081,195	$19,677	1.8%	$9.70	+29.7%	COM	79546E104
ALNY	ALNYLAM PHARMACEUTICALS INC	34,974	$17,830	1.6%	$407.20	0.0%	COM	02043Q107
GHC	GRAHAM HLDGS CO	13,397	$17,626	1.6%	$562.77	+83.1%	COM CL B	384637104
—	VANECK ETF TRUST	150,866	$16,698	1.5%	$44.71	—	JUNIOR GOLD MINE	83601L104
—	SOTERA HEALTH CO	885,462	$15,566	1.4%	$17.01	—	COM	83601L103
ABVX	ABIVAX SA	156,747	$14,949	1.3%	$95.37	—	SPONSORED ADS	00370M103
HLF	HERBALIFE NUTRITION LTD	1,358,989	$12,818	1.1%	$27.58	-65.8%	COM SHS	G4412G101
IJR	ISHARES TR	95,350	$12,662	1.1%	$116.78	—	CORE S&P SCP ETF	464287804
SQM	SOCIEDAD QUIMICA Y MINERA DE	164,587	$7,903	0.7%	$59.17	—	SPON ADR SER B	833635105
B	BARRICK MNG CORP	213,069	$7,803	0.7%	$19.29	+30.4%	COM SHS	06849F108
NEM	NEWMONT CORP	78,015	$7,350	0.7%	$52.90	+31.2%	COM	651639106
RAMP	LIVERAMP HLDGS INC	231,395	$7,015	0.6%	$35.03	-15.7%	COM	53815P108
IWO	ISHARES TR	18,700	$5,985	0.5%	—	—	Call	464287648
MDLZ	MONDELEZ INTL INC	65,871	$4,598	0.4%	$57.29	+10.7%	CL A	609207105
BBWI	BATH & BODY WORKS INC	114,801	$3,305	0.3%	$41.17	-29.8%	COM	070830104
RSKD	RISKIFIED LTD	513,696	$2,684	0.2%	$4.73	+4.1%	SHS CL A	M8216R109
ENVX	ENOVIX CORPORATION	11,550	$115	0.0%	$11.35	0.0%	COM	293594107