Bronte Capital Management Pty Ltd.

Bought Disney Walt, sold out of Fair Isaac. Portfolio up 1% to $1.0B.

$1.0B portfolio54 holdingstop 10 = 71%filed 2026-04-27

1REGNRegeneron Pharmaceuticals13.22%
$133.5M - 173K shares-4K
2GOOGLAlphabet Inc10.86%
$109.7M - 381K shares-34K
3IBKRInteractive Brokers Group8.51%
$86.0M - 1.3M shares-205K
4Berkshire Hathaway Inc Del7.36%
$74.3M - 155K shares-7K
5Visa Inc-class A Shares7.16%
$72.3M - 239K shares+4K
6AMZNAmazon Com Inc5.89%
$59.5M - 286K shares+8K
7PMPhilip Morris Intl Inc5.58%
$56.4M - 341K shares-57K
8REGN callsRegeneron Pharmaceuticals5.24%
$53.0M - 69K shares+9K
9CTVACorteva Inc4.17%
$42.1M - 503K shares-66K
10COFCapital One Finl Corp3.38%
$34.2M - 187K shares+12K
11FCNCAFirst Ctzns Bancshares Inc3.08%
$31.1M - 16K shares-580
12VanEck Etf Trust1.89%
$19.1M - 208K shares-10K
13DISDisney Walt Co1.77%
$17.9M - 186K sharesNEW
14BBB Foods Inc1.71%
$17.2M - 488K shares+93K
15NKTR callsNektar Therapeutics1.44%
$14.6M - 203K sharesNEW
16NKTRNektar Therapeutics1.41%
$14.3M - 198K sharesNEW
17Herbalife Nutrition LTD1.37%
$13.8M - 940K shares-180K
18GHCGraham Hldgs Co1.34%
$13.5M - 13K shares-570
19Brown Forman Corp1.29%
$13.1M - 494K sharesNEW
20ALNYAlnylam Pharmaceuticals In1.22%
$12.3M - 37K shares-2K
21Sotera Health Co1.20%
$12.1M - 844K shares-31K
22IWOiShares TR1.17%
$11.8M - 38K sharesNEW
23IBBiShares TR1.16%
$11.7M - 69K shares-3K
24SQMSociedad Quimica Y Minera 0.98%
$9.9M - 122K shares-41K
25AURAurora Innovation Inc0.95%
$9.6M - 2.3M sharesNEW
26NEMNewmont Corp0.81%
$8.2M - 75K shares-2K
27PINSPinterest Inc0.78%
$7.9M - 431K shares-81K
28Global E Online LTD0.65%
$6.6M - 213K sharesNEW
29BBarrick MNG Corp0.64%
$6.5M - 159K shares-6K
30RAMPLiveramp Hldgs Inc0.59%
$5.9M - 223K shares-9K
31PCTYPaylocity HLDG Corp0.39%
$4.0M - 37K sharesNEW
32TPBTurning PT Brands Inc0.37%
$3.7M - 43K shares+18K
33MDLZMondelez Intl Inc0.32%
$3.2M - 56K shares-9K
34VanEck Etf Trust0.32%
$3.2M - 27K shares-1K
35SBHSally Beauty Hldgs Inc0.30%
$3.1M - 221K shares-517K
36BBWIBath & Body Works Inc0.29%
$2.9M - 156K shares-99K
37Brown Forman Corp0.27%
$2.7M - 100K sharesNEW
38JRVRJames Riv Group Holdings I0.21%
$2.1M - 339K shares+215K
39Riskified LTD0.19%
$1.9M - 488K shares-25K
40NICENice LTD0.19%
$1.9M - 17K shares-3K
41IWO callsiShares TR0.14%
$1.4M - 4K sharesNEW
42OLEDUniversal Display Corp0.10%
$1.0M - 11K shares-532
43VRSKVerisk Analytics Inc0.05%
$551K - 3K sharesNEW
44ENVXEnovix Corporation<0.01%
$60K - 12K shares-
45ALECAlector Inc<0.01%
$41K - 19K shares-
46CHRSCoherus Oncology Inc<0.01%
$33K - 19K shares-
47CRBUCaribou Biosciences Inc<0.01%
$30K - 16K shares-
48FATEFate Therapeutics Inc<0.01%
$27K - 23K shares-
49CCCCC4 Therapeutics Inc<0.01%
$26K - 10K shares-
50PLRXPliant Therapeutics Inc<0.01%
$23K - 19K shares-
51IVVDInvivyd Inc<0.01%
$14K - 11K shares-
52MISTMilestone Pharmaceuticals <0.01%
$12K - 10K shares-
53RANIRani Therapeutics Hldgs In<0.01%
$11K - 15K shares-
54GUTSFractyl Health Inc<0.01%
$8K - 17K shares-

#	Stock
1	REGNRegeneron Pharmaceuticals	13.22%	$133.5M	173K	-4K
2	GOOGLAlphabet Inc	10.86%	$109.7M	381K	-34K
3	IBKRInteractive Brokers Group	8.51%	$86.0M	1.3M	-205K
4	Berkshire Hathaway Inc Del	7.36%	$74.3M	155K	-7K
5	Visa Inc-class A Shares	7.16%	$72.3M	239K	+4K
6	AMZNAmazon Com Inc	5.89%	$59.5M	286K	+8K
7	PMPhilip Morris Intl Inc	5.58%	$56.4M	341K	-57K
8	REGN callsRegeneron Pharmaceuticals	5.24%	$53.0M	69K	+9K
9	CTVACorteva Inc	4.17%	$42.1M	503K	-66K
10	COFCapital One Finl Corp	3.38%	$34.2M	187K	+12K
11	FCNCAFirst Ctzns Bancshares Inc	3.08%	$31.1M	16K	-580
12	VanEck Etf Trust	1.89%	$19.1M	208K	-10K
13	DISDisney Walt Co	1.77%	$17.9M	186K	NEW
14	BBB Foods Inc	1.71%	$17.2M	488K	+93K
15	NKTR callsNektar Therapeutics	1.44%	$14.6M	203K	NEW
16	NKTRNektar Therapeutics	1.41%	$14.3M	198K	NEW
17	Herbalife Nutrition LTD	1.37%	$13.8M	940K	-180K
18	GHCGraham Hldgs Co	1.34%	$13.5M	13K	-570
19	Brown Forman Corp	1.29%	$13.1M	494K	NEW
20	ALNYAlnylam Pharmaceuticals In	1.22%	$12.3M	37K	-2K
21	Sotera Health Co	1.20%	$12.1M	844K	-31K
22	IWOiShares TR	1.17%	$11.8M	38K	NEW
23	IBBiShares TR	1.16%	$11.7M	69K	-3K
24	SQMSociedad Quimica Y Minera	0.98%	$9.9M	122K	-41K
25	AURAurora Innovation Inc	0.95%	$9.6M	2.3M	NEW
26	NEMNewmont Corp	0.81%	$8.2M	75K	-2K
27	PINSPinterest Inc	0.78%	$7.9M	431K	-81K
28	Global E Online LTD	0.65%	$6.6M	213K	NEW
29	BBarrick MNG Corp	0.64%	$6.5M	159K	-6K
30	RAMPLiveramp Hldgs Inc	0.59%	$5.9M	223K	-9K
31	PCTYPaylocity HLDG Corp	0.39%	$4.0M	37K	NEW
32	TPBTurning PT Brands Inc	0.37%	$3.7M	43K	+18K
33	MDLZMondelez Intl Inc	0.32%	$3.2M	56K	-9K
34	VanEck Etf Trust	0.32%	$3.2M	27K	-1K
35	SBHSally Beauty Hldgs Inc	0.30%	$3.1M	221K	-517K
36	BBWIBath & Body Works Inc	0.29%	$2.9M	156K	-99K
37	Brown Forman Corp	0.27%	$2.7M	100K	NEW
38	JRVRJames Riv Group Holdings I	0.21%	$2.1M	339K	+215K
39	Riskified LTD	0.19%	$1.9M	488K	-25K
40	NICENice LTD	0.19%	$1.9M	17K	-3K
41	IWO callsiShares TR	0.14%	$1.4M	4K	NEW
42	OLEDUniversal Display Corp	0.10%	$1.0M	11K	-532
43	VRSKVerisk Analytics Inc	0.05%	$551K	3K	NEW
44	ENVXEnovix Corporation	<0.01%	$60K	12K	-
45	ALECAlector Inc	<0.01%	$41K	19K	-
46	CHRSCoherus Oncology Inc	<0.01%	$33K	19K	-
47	CRBUCaribou Biosciences Inc	<0.01%	$30K	16K	-
48	FATEFate Therapeutics Inc	<0.01%	$27K	23K	-
49	CCCCC4 Therapeutics Inc	<0.01%	$26K	10K	-
50	PLRXPliant Therapeutics Inc	<0.01%	$23K	19K	-
51	IVVDInvivyd Inc	<0.01%	$14K	11K	-
52	MISTMilestone Pharmaceuticals	<0.01%	$12K	10K	-
53	RANIRani Therapeutics Hldgs In	<0.01%	$11K	15K	-
54	GUTSFractyl Health Inc	<0.01%	$8K	17K	-

What a 13F does not show

Filed up to 45 days after the quarter ends, so this is Q1 2026, not today. US-listed shares and some options only. No short bets, cash, bonds, or foreign listings.