Latest Bronte Capital Management Pty Ltd. Stock Portfolio

Bronte Capital Management Pty Ltd. Performance:

2025 Q4: -1.66%YTD: -10.08%2024: 31.46%

Performance for 2025 Q4 is -1.66%, and YTD is -10.08%, and 2024 is 31.46%.

About Bronte Capital Management Pty Ltd. and 13F Hedge Fund Stock Holdings

Bronte Capital Management Pty Ltd. is a hedge fund based in Australia. On 2026-02-03, the fund reported it's updated stock portfolio. In the 13F Holdings report, Bronte Capital Management Pty Ltd. reported an equity portfolio of $1 Billions as of 31 Dec, 2025.

The top stock holdings of Bronte Capital Management Pty Ltd. are REGN, GOOG, SHC. The fund has invested 13.6% of it's portfolio in REGENERON PHARMACEUTICALS and 13% of portfolio in ALPHABET INC.

The fund managers got completely rid off SOTERA HEALTH CO (SHC), ABIVAX SA and ISHARES TR (IJR) stocks. They significantly reduced their stock positions in ISHARES TR (IJR), CAPITAL ONE FINL CORP (COF) and SALLY BEAUTY HLDGS INC (SBH). Bronte Capital Management Pty Ltd. opened new stock positions in BBB FOODS INC, FAIR ISAAC CORP (FICO) and TURNING PT BRANDS INC (TPB). The fund showed a lot of confidence in some stocks as they added substantially to BATH & BODY WORKS INC (BBWI), ALNYLAM PHARMACEUTICALS INC (ALNY) and LIVERAMP HLDGS INC (RAMP).

Bronte Capital Management Pty Ltd. Annual Return Estimates Vs S&P 500

Our best estimate is that Bronte Capital Management Pty Ltd. made a return of -1.66% in the last quarter. In trailing 12 months, it's portfolio return was -10.08%.

Performance
S&P 500

New Buys

Ticker	$ Bought
bbb foods inc	13,160,900
fair isaac corp	2,649,200
turning pt brands inc	2,641,920
nice ltd	2,297,200
universal display corp	1,360,840
james riv group holdings inc	785,937
fractyl health inc	37,191
alector inc	30,080

New stocks bought by Bronte Capital Management Pty Ltd.

Additions

Ticker	% Inc.
bath & body works inc	121
alnylam pharmaceuticals inc	11.12
liveramp hldgs inc	0.26

Additions to existing portfolio by Bronte Capital Management Pty Ltd.

Reductions

Ticker	% Reduced
ishares tr	-74.29
capital one finl corp	-33.54
sally beauty hldgs inc	-31.81
vaneck etf trust	-29.15
barrick mng corp	-22.63
pinterest inc	-21.11
herbalife nutrition ltd	-17.57
first ctzns bancshares inc n	-17.21

Bronte Capital Management Pty Ltd. reduced stake in above stock

Sold off

Ticker	$ Sold
sotera health co	-122,242,000
abivax sa	-14,949,000
ishares tr	-12,661,900

Bronte Capital Management Pty Ltd. got rid off the above stocks

Sector Distribution

Bronte Capital Management Pty Ltd. has about 26.5% of it's holdings in Healthcare sector.

Sector	%
Healthcare	26.5
Others	19.5
Communication Services	15
Financial Services	14.4
Consumer Defensive	10.4
Consumer Cyclical	8.3
Basic Materials	4.8
Technology	1.1

Market Cap. Distribution

Bronte Capital Management Pty Ltd. has about 64.1% of it's portfolio invested in the large-cap and mega-cap stocks.

Category	%
LARGE-CAP	43.8
MEGA-CAP	20.3
UNALLOCATED	19.5
MID-CAP	12.8
SMALL-CAP	3.6

Stocks belong to which Index?

About 56.9% of the stocks held by Bronte Capital Management Pty Ltd. either belong to S&P 500 or RUSSELL 2000 index.

Index	%
S&P 500	51.7
Others	43.2
RUSSELL 2000	5.2

Top 5 Winners (%)		%
SQM	sociedad quimica y minera de	43.1 %
HLF	herbalife nutrition ltd	33.4 %
REGN	regeneron pharmaceuticals	22.6 %
	barrick mng corp	16.8 %
GOOG	alphabet inc	15.0 %

Top 5 Winners ($)		$
REGN	regeneron pharmaceuticals	25.6 M
GOOG	alphabet inc	17.4 M
HLF	herbalife nutrition ltd	4.3 M
SQM	sociedad quimica y minera de	3.4 M
FCNCA	first ctzns bancshares inc n	2.8 M

Top 5 Losers (%)		%
ENVX	enovix corporation	-26.7 %
PINS	pinterest inc	-25.0 %
BBWI	bath & body works inc	-23.9 %
MDLZ	mondelez intl inc	-22.7 %
ALNY	alnylam pharmaceuticals inc	-21.1 %

Top 5 Losers ($)		$
IBKR	interactive brokers group	-20.4 M
	berkshire hathaway inc del	-10.0 M
SHC	visa inc-class a shares	-8.8 M
PM	philip morris intl inc	-8.5 M
PINS	pinterest inc	-5.8 M

Bronte Capital Management Pty Ltd. Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of Bronte Capital Management Pty Ltd.

Bronte Capital Management Pty Ltd. has 41 stocks in it's portfolio. About 78.8% of the portfolio is in top 10 stocks. IBKR proved to be the most loss making stock for the portfolio. REGN was the most profitable stock for Bronte Capital Management Pty Ltd. last quarter.

Last Reported on: 03 Feb, 2026

Ticker	Namesorted ascending	% Portfolio	Shares Held	$ Value	Type	% Change
ADGI	invivyd inc	0.00	11,012	27,200	new

ALEC	alector inc	0.00	19,282	30,080	new

ALNY	alnylam pharmaceuticals inc	1.54	38,864	15,454,300	added	11.12

AMZN	amazon com inc	6.39	277,641	64,085,100	reduced	-4.68

BBWI	bath & body works inc	0.51	254,611	5,112,590	added	121

CCCC	c4 therapeutics inc	0.00	10,033	19,163	new

CHRS	coherus oncology inc	0.00	19,282	27,380	new

COF	capital one finl corp	4.24	175,540	42,543,900	reduced	-33.54

CRBU	caribou biosciences inc	0.00	15,627	24,847	new

CTVA	corteva inc	3.80	569,033	38,142,300	reduced	-0.35

ENVX	enovix corporation	0.01	11,550	84,431	unchanged	0.00

FATE	fate therapeutics inc	0.00	22,853	22,455	new

FCNCA	first ctzns bancshares inc n	3.65	17,072	36,639,600	reduced	-17.21

FICO	fair isaac corp	0.26	1,567	2,649,200	new

GHC	graham hldgs co	1.46	13,355	14,671,800	reduced	-0.31

GOOG	alphabet inc	12.99	415,963	130,196,000	reduced	-2.62

HLF	herbalife nutrition ltd	1.44	1,120,180	14,439,100	reduced	-17.57

IBKR	interactive brokers group	9.53	1,486,290	95,583,600	reduced	-15.61

IJR	ishares tr	1.22	72,350	12,210,500	reduced	-74.29

IJR	ishares tr	0.00	0.00	0.00	sold off	-100