Vault-13

Bronte Capital Management Pty Ltd.

Bondi Junction, C3 · CIK 1471085 · 13F filing filed 2026-08-05

SEC-registered investment adviser since 2009 · other (specify)

As an employer

In Australia

EntityRoleStaffWomenResigned
Bronte Capital Management Pty Ltd Australian Private Company · Bondi Junction platformAFSL 334325

Sources: ASIC licence register, APRA, the Workplace Gender Equality Agency (employers with 100+ staff), ATO and the ABN register (Creative Commons Attribution).

$888.3m reported value -4.3% vs Q1 2026
54positions
76.2%in top 10
15 new 8 added 31 reduced 9 sold out vs Q1 2026

Options: 1 call positions ($42.8m notional), 0 put positions (— notional) – listed below, not included above.

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 ALPHABET INC CAP STK CL A GOOGL GOOGL 305,165 $109.1m12.28% 12.28% ReducedShares held: Q3 2025 427.1k, Q4 2025 416.0k, Q1 2026 381.5k, Q2 2026 305.2k -76.3k -76,325 -20.0%
2 REGENERON PHARMACEUTICALS COM REGN REGN 162,618 $101.4m11.41% 11.41% ReducedShares held: Q3 2025 180.3k, Q4 2025 176.8k, Q1 2026 172.8k, Q2 2026 162.6k -10.2k -10,169 -5.9%
3 SOTERA HEALTH CO COM SHC SHC 1,041,620 $92.0m10.36% 10.36% ReducedShares held: Q3 2025 1.3m, Q4 2025 1.1m, Q1 2026 1.1m, Q2 2026 1.0m -68.0k -68,026 -6.1%
4 INTERACTIVE BROKERS GROUP IN COM CL A IBKR IBKR 883,526 $76.9m8.66% 8.66% ReducedShares held: Q3 2025 1.8m, Q4 2025 1.5m, Q1 2026 1.3m, Q2 2026 883.5k -398.2k -398,205 -31.1%
5 BERKSHIRE HATHAWAY INC DEL CL B NEW BRK.B BRK.B 145,847 $73.0m8.22% 8.22% ReducedShares held: Q3 2025 174.7k, Q4 2025 162.3k, Q1 2026 155.1k, Q2 2026 145.8k -9.2k -9,216 -5.9%
6 AMAZON COM INC COM AMZN AMZN 261,433 $62.3m7.01% 7.01% ReducedShares held: Q3 2025 291.3k, Q4 2025 277.6k, Q1 2026 285.7k, Q2 2026 261.4k -24.3k -24,306 -8.5%
7 PHILIP MORRIS INTL INC COM PM PM 300,176 $54.3m6.11% 6.11% ReducedShares held: Q3 2025 417.6k, Q4 2025 398.6k, Q1 2026 341.1k, Q2 2026 300.2k -40.9k -40,922 -12.0%
8 CORTEVA INC COM CTVA CTVA 456,656 $38.7m4.35% 4.35% ReducedShares held: Q3 2025 571.0k, Q4 2025 569.0k, Q1 2026 502.8k, Q2 2026 456.7k -46.1k -46,134 -9.2%
9 CAPITAL ONE FINL CORP COM COF COF 173,523 $34.8m3.92% 3.92% ReducedShares held: Q3 2025 264.1k, Q4 2025 175.5k, Q1 2026 187.4k, Q2 2026 173.5k -13.8k -13,846 -7.4%
10 DISNEY WALT CO COM DIS DIS 360,243 $34.7m3.90% 3.90% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 185.7k, Q2 2026 360.2k +174.6k +174,566 94.0%
11 FIRST CTZNS BANCSHARES INC N CL A FCNCA FCNCA 14,179 $29.5m3.32% 3.32% ReducedShares held: Q3 2025 20.6k, Q4 2025 17.1k, Q1 2026 16.5k, Q2 2026 14.2k -2.3k -2,313 -14.0%
12 BBB FOODS INC CL A COM TBBB TBBB 533,151 $22.2m2.50% 2.50% AddedShares held: Q3 2025 0, Q4 2025 394.2k, Q1 2026 487.6k, Q2 2026 533.2k +45.6k +45,601 9.3%
13 AURORA INNOVATION INC CLASS A COM AUR AUR 2,186,821 $14.9m1.68% 1.68% ReducedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 2.3m, Q2 2026 2.2m -131.9k -131,927 -5.7%
14 VANECK ETF TRUST GOLD MINERS ETF GOLD MINERS ETF 191,580 $14.5m1.63% 1.63% ReducedShares held: Q3 2025 307.2k, Q4 2025 217.7k, Q1 2026 208.1k, Q2 2026 191.6k -16.5k -16,508 -7.9%
15 NEKTAR THERAPEUTICS COM NEW NKTR NKTR 198,434 $13.9m1.56% 1.56% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 198.3k, Q2 2026 198.4k +178 +178 0.1%
16 GRAHAM HLDGS CO COM CL B GHC GHC 11,454 $13.1m1.47% 1.47% ReducedShares held: Q3 2025 13.4k, Q4 2025 13.4k, Q1 2026 12.8k, Q2 2026 11.5k -1.3k -1,331 -10.4%
17 ISHARES TR ISHARES BIOTECH IBB IBB 65,807 $12.5m1.41% 1.41% ReducedShares held: Q3 2025 281.4k, Q4 2025 72.3k, Q1 2026 69.3k, Q2 2026 65.8k -3.5k -3,458 -5.0%
18 BROWN FORMAN CORP CL B BF.B BF.B 464,313 $12.4m1.39% 1.39% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 464.3k
19 ALNYLAM PHARMACEUTICALS INC COM ALNY ALNY 35,384 $10.7m1.20% 1.20% ReducedShares held: Q3 2025 35.0k, Q4 2025 38.9k, Q1 2026 37.2k, Q2 2026 35.4k -1.9k -1,861 -5.0%
20 SOCIEDAD QUIMICA Y MINERA DE SPON ADR SER B SQM SQM 116,308 $8.6m0.97% 0.97% ReducedShares held: Q3 2025 164.6k, Q4 2025 163.5k, Q1 2026 122.4k, Q2 2026 116.3k -6.1k -6,111 -5.0%
21 GLOBAL E ONLINE LTD SHS GLBE GLBE 227,644 $7.9m0.89% 0.89% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 213.1k, Q2 2026 227.6k +14.5k +14,542 6.8%
22 NEWMONT CORP COM NEM NEM 69,494 $6.5m0.73% 0.73% ReducedShares held: Q3 2025 78.0k, Q4 2025 77.9k, Q1 2026 75.4k, Q2 2026 69.5k -5.9k -5,914 -7.8%
23 BARRICK MNG CORP COM SHS B B 146,359 $5.4m0.61% 0.61% ReducedShares held: Q3 2025 213.1k, Q4 2025 164.9k, Q1 2026 158.7k, Q2 2026 146.4k -12.4k -12,382 -7.8%
24 LIVERAMP HLDGS INC COM RAMP RAMP 128,348 $4.8m0.54% 0.54% ReducedShares held: Q3 2025 231.4k, Q4 2025 232.0k, Q1 2026 223.2k, Q2 2026 128.3k -94.9k -94,867 -42.5%
25 HERBALIFE LTD COM SHS HLF HLF 323,386 $4.3m0.48% 0.48% ReducedShares held: Q3 2025 1.4m, Q4 2025 1.1m, Q1 2026 939.9k, Q2 2026 323.4k -616.5k -616,540 -65.6%
26 REVOLUTION MEDICINES INC COM RVMD RVMD 18,780 $3.5m0.40% 0.40% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 18.8k
27 TURNING PT BRANDS INC COM TPB TPB 40,721 $3.5m0.39% 0.39% ReducedShares held: Q3 2025 0, Q4 2025 24.4k, Q1 2026 42.9k, Q2 2026 40.7k -2.1k -2,138 -5.0%
28 ISHARES TR CORE S&P SCP ETF IJR IJR 23,004 $3.4m0.38% 0.38% NewShares held: Q3 2025 95.3k, Q4 2025 0, Q1 2026 0, Q2 2026 23.0k
29 BATH & BODY WORKS INC COM BBWI BBWI 143,800 $3.3m0.37% 0.37% ReducedShares held: Q3 2025 114.8k, Q4 2025 254.6k, Q1 2026 155.5k, Q2 2026 143.8k -11.7k -11,708 -7.5%
30 MONDELEZ INTL INC CL A MDLZ MDLZ 53,234 $3.1m0.35% 0.35% ReducedShares held: Q3 2025 65.9k, Q4 2025 64.5k, Q1 2026 56.0k, Q2 2026 53.2k -2.7k -2,740 -4.9%
31 RISKIFIED LTD SHS CL A RSKD RSKD 588,251 $3.0m0.33% 0.33% AddedShares held: Q3 2025 513.7k, Q4 2025 513.7k, Q1 2026 488.5k, Q2 2026 588.3k +99.8k +99,770 20.4%
32 BROWN FORMAN CORP CL A BF.A BF.A 95,365 $2.6m0.29% 0.29% ReducedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 100.4k, Q2 2026 95.4k -5.0k -4,989 -5.0%
33 TYLER TECHNOLOGIES INC COM TYL TYL 8,302 $2.4m0.27% 0.27% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 8.3k
34 PAYLOCITY HLDG CORP COM PCTY PCTY 17,874 $1.9m0.21% 0.21% ReducedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 36.6k, Q2 2026 17.9k -18.7k -18,737 -51.2%
35 NICE LTD SPONSORED ADR NICE NICE 16,396 $1.5m0.17% 0.17% ReducedShares held: Q3 2025 0, Q4 2025 20.3k, Q1 2026 17.1k, Q2 2026 16.4k -695 -695 -4.1%
36 UNIVERSAL DISPLAY CORP COM OLED OLED 10,269 $889.2k0.10% 0.10% ReducedShares held: Q3 2025 0, Q4 2025 11.7k, Q1 2026 11.1k, Q2 2026 10.3k -852 -852 -7.7%
37 VERISK ANALYTICS INC COM VRSK VRSK 2,682 $481.5k0.05% 0.05% ReducedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 2.9k, Q2 2026 2.7k -220 -220 -7.6%
38 ENOVIX CORPORATION COM ENVX ENVX 41,765 $92.9k0.01% 0.01% AddedShares held: Q3 2025 11.6k, Q4 2025 11.6k, Q1 2026 11.6k, Q2 2026 41.8k +30.2k +30,215 261.6%
39 TREACE MED CONCEPTS INC COM TMCI TMCI 15,577 $62.0k0.01% 0.01% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 15.6k
40 FATE THERAPEUTICS INC COM FATE FATE 21,740 $58.7k0.01% 0.01% ReducedShares held: Q3 2025 0, Q4 2025 22.9k, Q1 2026 22.9k, Q2 2026 21.7k -1.1k -1,113 -4.9%
41 AN2 THERAPEUTICS INC COM ANTX ANTX 10,895 $52.7k0.01% 0.01% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 10.9k
42 C4 THERAPEUTICS INC COM STK CCCC CCCC 10,349 $48.3k0.01% 0.01% AddedShares held: Q3 2025 0, Q4 2025 10.0k, Q1 2026 10.0k, Q2 2026 10.3k +316 +316 3.1%
43 ALX ONCOLOGY HLDGS INC COM ALXO ALXO 18,095 $37.5k0.00% 0.00% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 18.1k
44 BLEND LABS INC CL A BLND BLND 19,247 $32.9k0.00% 0.00% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 19.2k
45 PEPGEN INC COM PEPG PEPG 17,776 $32.0k0.00% 0.00% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 17.8k
46 BIGCOMMERCE HLDGS INC COM SER 1 CMRC CMRC 10,278 $30.4k0.00% 0.00% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 10.3k
47 PACIFIC BIOSCIENCES CALIF IN COM PACB PACB 17,881 $30.0k0.00% 0.00% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 17.9k
48 ACUMEN PHARMACEUTICALS INC COM ABOS ABOS 10,716 $28.6k0.00% 0.00% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 10.7k
49 SEER INC COM CL A SEER SEER 15,109 $25.1k0.00% 0.00% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 15.1k
50 ALECTOR INC COM ALEC ALEC 11,758 $23.6k0.00% 0.00% ReducedShares held: Q3 2025 0, Q4 2025 19.3k, Q1 2026 19.3k, Q2 2026 11.8k -7.5k -7,524 -39.0%
51 I MAB SPONSORED ADS NBP NBP 11,192 $21.8k0.00% 0.00% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 11.2k
52 COHERUS BIOSCIENCES INC COM CHRS CHRS 15,262 $21.4k0.00% 0.00% ReducedShares held: Q3 2025 0, Q4 2025 19.3k, Q1 2026 19.3k, Q2 2026 15.3k -4.0k -4,020 -20.9%
53 MILESTONE PHARMACEUTICALS IN COM MIST MIST 14,390 $19.3k0.00% 0.00% AddedShares held: Q3 2025 0, Q4 2025 10.4k, Q1 2026 10.4k, Q2 2026 14.4k +4.0k +3,976 38.2%
54 GOSSAMER BIO INC COM GOSS GOSS 67,754 $11.2k0.00% 0.00% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 67.8k

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
ISHARES TR IWO IWO 37,542 $11.8m37.5k shares
PINTEREST INC PINS PINS 430,950 $7.9m430.9k shares
SALLY BEAUTY HLDGS INC SBH SBH 220,737 $3.1m220.7k shares
JAMES RIV GROUP HOLDINGS INC JRVR JRVR 338,961 $2.1m339.0k shares
CARIBOU BIOSCIENCES INC CRBU CRBU 15,627 $29.7k15.6k shares
PLIANT THERAPEUTICS INC PLRX PLRX 18,613 $23.5k18.6k shares
INVIVYD INC IVVD IVVD 11,012 $14.3k11.0k shares
RANI THERAPEUTICS HLDGS INC RANI RANI 14,868 $10.9k14.9k shares
FRACTYL HEALTH INC 16,905 $7.7k16.9k shares

Options (notional value)

UnderlyingTickerTypeShares controlled NotionalChange
REGENERON PHARMACEUTICALS REGN · Call REGNCall 68,600 $42.8m68.6k shares Unchanged