Bronte Capital Management Pty Ltd. Portfolio Stock Holdings
Bronte Capital Management Pty Ltd. disclosed 56 stock positions valued at approximately $888.3 million in its latest SEC 13F filing. The largest holdings include ALPHABET INC, REGENERON PHARMACEUTICALS, and INTERACTIVE BROKERS GROUP. The filing reflects positions held as of June 30, 2026 and was filed on August 5, 2026.
- Report Period
- June 30, 2026
- No. of Stocks
- 56
- Portfolio Value
- $888.3M
Holdings by Sector
Bronte Capital Management Pty Ltd. Portfolio Holdings in Q2 2026
49 holdings in the latest reporting period.
Page 1 of 1
| Company | Symbol | Sector | Portfolio % | Shares | Change (Shares) | Change % | Value |
|---|---|---|---|---|---|---|---|
| ALPHABET INC | GOOGL | Communication Services | 12.28% | 305,165 | -76,325 | -20.01% | $109,056,816 |
| REGENERON PHARMACEUTICALS | REGN | Healthcare | 11.41% | 162,618 | -10,169 | -5.89% | $101,398,828 |
| INTERACTIVE BROKERS GROUP | IBKR | Financial Services | 8.66% | 883,526 | -398,205 | -31.07% | $76,902,103 |
| BERKSHIRE HATHAWAY INC DEL | BRK-B | Financial Services | 8.22% | 145,847 | -9,216 | -5.94% | $72,980,380 |
| AMAZON COM INC | AMZN | Consumer Cyclical | 7.01% | 261,433 | -24,306 | -8.51% | $62,309,941 |
| PHILIP MORRIS INTL INC | PM | Consumer Defensive | 6.11% | 300,176 | -40,922 | -12.00% | $54,304,840 |
| CORTEVA INC | CTVA | Basic Materials | 4.35% | 456,656 | -46,134 | -9.18% | $38,674,197 |
| CAPITAL ONE FINL CORP | COF | Financial Services | 3.92% | 173,523 | -13,846 | -7.39% | $34,812,184 |
| DISNEY WALT CO | DIS | Communication Services | 3.90% | 360,243 | +174,566 | +94.02% | $34,673,389 |
| FIRST CTZNS BANCSHARES INC N | FCNCA | Financial Services | 3.32% | 14,179 | -2,313 | -14.02% | $29,503,521 |
| AURORA INNOVATION INC | AUR | Technology | 1.68% | 2,186,821 | -131,927 | -5.69% | $14,914,119 |
| GRAHAM HLDGS CO | GHC | Consumer Defensive | 1.47% | 11,454 | -1,331 | -10.41% | $13,073,825 |
| ISHARES TR | IBB | Other | 1.41% | 65,807 | -3,458 | -4.99% | $12,515,833 |
| BROWN FORMAN CORP | BF-B | Consumer Defensive | 1.39% | 464,313 | +464,313 | +100.00% | $12,373,941 |
| ALNYLAM PHARMACEUTICALS INC | ALNY | Healthcare | 1.20% | 35,384 | -1,861 | -5.00% | $10,651,646 |
| SOCIEDAD QUIMICA Y MINERA DE | SQM | Basic Materials | 0.97% | 116,308 | -6,111 | -4.99% | $8,611,444 |
| NEWMONT CORP | NEM | Basic Materials | 0.73% | 69,494 | -5,914 | -7.84% | $6,490,740 |
| BARRICK MNG CORP | B | Other | 0.61% | 146,359 | -12,382 | -7.80% | $5,375,766 |
| LIVERAMP HLDGS INC | RAMP | Technology | 0.54% | 128,348 | -94,867 | -42.50% | $4,831,019 |
| HERBALIFE NUTRITION LTD | G4412G101 | Other | 0.48% | 323,386 | -616,540 | -65.59% | $4,252,526 |
| REVOLUTION MEDICINES INC | RVMD | Healthcare | 0.40% | 18,780 | +18,780 | +100.00% | $3,517,118 |
| TURNING PT BRANDS INC | TPB | Consumer Defensive | 0.39% | 40,721 | -2,138 | -4.99% | $3,453,548 |
| ISHARES TR | IJR | Other | 0.38% | 23,004 | +23,004 | +100.00% | $3,411,723 |
| BATH & BODY WORKS INC | BBWI | Consumer Cyclical | 0.37% | 143,800 | -11,708 | -7.53% | $3,326,094 |
| MONDELEZ INTL INC | MDLZ | Consumer Defensive | 0.35% | 53,234 | -2,740 | -4.90% | $3,079,055 |
| RISKIFIED LTD | M8216R109 | Other | 0.33% | 588,251 | +99,770 | +20.42% | $2,964,785 |
| BROWN FORMAN CORP | BF-A | Consumer Defensive | 0.29% | 95,365 | -4,989 | -4.97% | $2,609,186 |
| TYLER TECHNOLOGIES INC | TYL | Technology | 0.27% | 8,302 | +8,302 | +100.00% | $2,428,003 |
| PAYLOCITY HLDG CORP | PCTY | Technology | 0.21% | 17,874 | -18,737 | -51.18% | $1,868,369 |
| NICE LTD | NICE | Technology | 0.17% | 16,396 | -695 | -4.07% | $1,489,577 |
| UNIVERSAL DISPLAY CORP | OLED | Technology | 0.10% | 10,269 | -852 | -7.66% | $889,193 |
| VERISK ANALYTICS INC | VRSK | Industrials | 0.05% | 2,682 | -220 | -7.58% | $481,499 |
| ENOVIX CORPORATION | ENVX | Industrials | 0.01% | 41,765 | +30,215 | +261.60% | $92,900 |
| TREACE MED CONCEPTS INC | TMCI | Healthcare | 0.01% | 15,577 | +15,577 | +100.00% | $61,996 |
| FATE THERAPEUTICS INC | FATE | Healthcare | 0.01% | 21,740 | -1,113 | -4.87% | $58,698 |
| AN2 THERAPEUTICS INC | ANTX | Healthcare | 0.01% | 10,895 | +10,895 | +100.00% | $52,732 |
| C4 THERAPEUTICS INC | CCCC | Healthcare | 0.01% | 10,349 | +316 | +3.15% | $48,330 |
| ALX ONCOLOGY HLDGS INC | ALXO | Healthcare | 0.00% | 18,095 | +18,095 | +100.00% | $37,457 |
| BLEND LABS INC | BLND | Technology | 0.00% | 19,247 | +19,247 | +100.00% | $32,912 |
| PEPGEN INC | PEPG | Healthcare | 0.00% | 17,776 | +17,776 | +100.00% | $31,997 |
| COMMERCE.COM INC | BIGC | Technology | 0.00% | 10,278 | +10,278 | +100.00% | $30,423 |
| PACIFIC BIOSCIENCES CALIF IN | PACB | Healthcare | 0.00% | 17,881 | +17,881 | +100.00% | $30,040 |
| ACUMEN PHARMACEUTICALS INC | ABOS | Healthcare | 0.00% | 10,716 | +10,716 | +100.00% | $28,612 |
| SEER INC | SEER | Healthcare | 0.00% | 15,109 | +15,109 | +100.00% | $25,081 |
| ALECTOR INC | ALEC | Healthcare | 0.00% | 11,758 | -7,524 | -39.02% | $23,634 |
| NOVABRIDGE BIOSCIENCES | IMAB | Healthcare | 0.00% | 11,192 | +11,192 | +100.00% | $21,824 |
| COHERUS ONCOLOGY INC | CHRS | Healthcare | 0.00% | 15,262 | -4,020 | -20.85% | $21,367 |
| MILESTONE PHARMACEUTICALS IN | MIST | Healthcare | 0.00% | 14,390 | +3,976 | +38.18% | $19,283 |
| GOSSAMER BIO INC | GOSS | Healthcare | 0.00% | 67,754 | +67,754 | +100.00% | $11,152 |
Bronte Capital Management Pty Ltd. Options Holdings in Q2 2026
1 options positions in the latest reporting period.
Page 1 of 1
| Quarter | Symbol | Company | Option | Contracts | Notional Value |
|---|---|---|---|---|---|
| Q2 2026 | REGN | Regeneron Pharmaceuticals, Inc. | CALL | 68,600 | $42,774,844 |
Notional value represents the total exposure of the options position.