Bronte Capital Management Pty Ltd.
In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 5, 2026), Bronte Capital Management Pty Ltd. reported 56 stock positions worth $888.3 million. Its top holding was Alphabet Class A (GOOGL) at 12.3% of the portfolio, followed by Regeneron Pharmaceuticals (REGN, 11.4%) and Interactive Brokers Gro Class A (IBKR, 8.7%). Compared with Q1 2026, it opened 15 new positions, sold out of 10, added to 8 and reduced 33. The biggest buy was Walt Disney (DIS, shares +94%) and the biggest sale Regeneron Pharmaceuticals (REGN, shares −6%).
- Most Recent 13F
- Q2 2026
- Location
- Bondi Junction, C3
- CIK
- 0001471085
- Portfolio Value
- $888.3M (Q2 2026)
- SEC Filing
- 0001471085-26-000004 ↗ filed Aug 5, 2026
Holdings Value
Holdings 56 stocks · $888.3M
| GOOGL Alphabet Inc. Class A | 12.28% | 305,165 | $109.1M | Reduce -20.0% |
| REGN Regeneron Pharmaceuticals | 11.41% | 162,618 | $101.4M | Reduce -5.9% |
| IBKR Interactive Brokers Gro Class A | 8.66% | 883,526 | $76.9M | Reduce -31.1% |
| VISA INC-CLASS A SHARES | 8.49% | 219,914 | $75.5M | Reduce -8.1% |
| BRK.B Berkshire Hathaway Inc. Class B | 8.22% | 145,847 | $73.0M | Reduce -5.9% |
| AMZN Amazon.com Inc. | 7.01% | 261,433 | $62.3M | Reduce -8.5% |
| PM Philip Morris International | 6.11% | 300,176 | $54.3M | Reduce -12.0% |
| CTVA Corteva Inc. | 4.35% | 456,656 | $38.7M | Reduce -9.2% |
| COF Capital One Financial Corp. | 3.92% | 173,523 | $34.8M | Reduce -7.4% |
| DIS The Walt Disney Co. filed as DISNEY WALT CO | 3.90% | 360,243 | $34.7M | Add +94.0% |
| FCNCA First Citizens Bcshs Class A | 3.32% | 14,179 | $29.5M | Reduce -14.0% |
| TBBB BBB Foods Inc. Class A | 2.50% | 533,151 | $22.2M | Add +9.3% |
| AUR Aurora Innovation Inc. | 1.68% | 2,186,821 | $14.9M | Reduce -5.7% |
| VANECK ETF TRUST | 1.63% | 191,580 | $14.5M | Reduce -7.9% |
| SOTERA HEALTH CO | 1.59% | 797,138 | $14.1M | Reduce -5.5% |
| NKTR Nektar Therapeutics | 1.56% | 198,434 | $13.9M | Add +0.1% |
| GHC Graham Holdings Co. Class B | 1.47% | 11,454 | $13.1M | Reduce -10.4% |
| IBB iShares Biotechnology ETF | 1.41% | 65,807 | $12.5M | Reduce -5.0% |
| BF.B Brown-Forman Corp. Class B | 1.39% | 464,313 | $12.4M | New |
| ALNY Alnylam Pharmaceuticals Inc. | 1.20% | 35,384 | $10.7M | Reduce -5.0% |
| SQM Quimica Y Minera Chil-SP ADR filed as SOCIEDAD QUIMICA Y MINERA DE | 0.97% | 116,308 | $8.6M | Reduce -5.0% |
| GLBE Global-E Online Ltd. | 0.89% | 227,644 | $7.9M | Add +6.8% |
| NEM Newmont Corp. | 0.73% | 69,494 | $6.5M | Reduce -7.8% |
| B Barrick Mining Corp. | 0.61% | 146,359 | $5.4M | Reduce -7.8% |
| RAMP Liveramp Holdings Inc. | 0.54% | 128,348 | $4.8M | Reduce -42.5% |
| HLF Herbalife Ltd. | 0.48% | 323,386 | $4.3M | Reduce -65.6% |
| RVMD Revolution Medicines Inc. | 0.40% | 18,780 | $3.5M | New |
| TPB Turning Point Brands Inc. | 0.39% | 40,721 | $3.5M | Reduce -5.0% |
| IJR iShares Core S&P Small-Cap E | 0.38% | 23,004 | $3.4M | New |
| BBWI Bath & Body Works Inc. | 0.37% | 143,800 | $3.3M | Reduce -7.5% |
| MDLZ Mondelez International Inc. Class A | 0.35% | 53,234 | $3.1M | Reduce -4.9% |
| RSKD Riskified Ltd. Class A | 0.33% | 588,251 | $3.0M | Add +20.4% |
| BF.A Brown-Forman Corp. Class A | 0.29% | 95,365 | $2.6M | Reduce -5.0% |
| TYL Tyler Technologies Inc. | 0.27% | 8,302 | $2.4M | New |
| VANECK ETF TRUST | 0.27% | 24,568 | $2.4M | Reduce -7.5% |
| PCTY Paylocity Holding Corp. | 0.21% | 17,874 | $1.9M | Reduce -51.2% |
| NICE Nice Ltd. - Spon ADR | 0.17% | 16,396 | $1.5M | Reduce -4.1% |
| OLED Universal Display Corp. | 0.10% | 10,269 | $889K | Reduce -7.7% |
| VRSK Verisk Analytics Inc. | 0.05% | 2,682 | $481K | Reduce -7.6% |
| ENVX Enovix Corp. | 0.01% | 41,765 | $93K | Add +261.6% |
| TMCI Treace Medical Concepts Inc. | 0.01% | 15,577 | $62K | New |
| FATE Fate Therapeutics Inc. | 0.01% | 21,740 | $59K | Reduce -4.9% |
| ANTX AN2 Therapeutics Inc. | 0.01% | 10,895 | $53K | New |
| CCCC C4 Therapeutics Inc. | 0.01% | 10,349 | $48K | Add +3.1% |
| ALXO Alx Oncology Holdings Inc. | 0.00% | 18,095 | $37K | New |
| BLND Blend Labs Inc. Class A | 0.00% | 19,247 | $33K | New |
| PEPG Pepgen Inc. | 0.00% | 17,776 | $32K | New |
| CMRC Commerce.com Inc. | 0.00% | 10,278 | $30K | New |
| PACB Pacific Biosciences of Calif | 0.00% | 17,881 | $30K | New |
| ABOS Acumen Pharmaceuticals Inc. | 0.00% | 10,716 | $29K | New |
| SEER Seer Inc. | 0.00% | 15,109 | $25K | New |
| ALEC Alector Inc. | 0.00% | 11,758 | $24K | Reduce -39.0% |
| NBP Novabridge Biosciences | 0.00% | 11,192 | $22K | New |
| CHRS Coherus Oncology Inc. | 0.00% | 15,262 | $21K | Reduce -20.9% |
| MIST Milestone Pharmaceuticals Inc. | 0.00% | 14,390 | $19K | Add +38.2% |
| GOSS Gossamer Bio Inc. | 0.00% | 67,754 | $11K | New |
Options reported separately and not counted above: REGN calls ($42.8M).
Portfolio Sells Q1 2026 → Q2 2026
| REGN Regeneron Pharmaceuticals | Reduce -5.9% | 11.41% | −2.77 |
| BROWN FORMAN CORP | Sold out | 0.00% | −1.39 |
| IWO iShares Russell 2000 Growth | Sold out | 0.00% | −1.25 |
| HLF Herbalife Ltd. | Reduce -65.6% | 0.48% | −0.99 |
| PINS Pinterest Inc. Class A | Sold out | 0.00% | −0.84 |
| IBKR Interactive Brokers Gro Class A | Reduce -31.1% | 8.66% | −0.48 |
| VANECK ETF TRUST | Reduce -7.9% | 1.63% | −0.40 |
| SBH Sally Beauty Holdings Inc. | Sold out | 0.00% | −0.32 |
| JRVR James River Group Holdings I | Sold out | 0.00% | −0.23 |
| PCTY Paylocity Holding Corp. | Reduce -51.2% | 0.21% | −0.21 |
| NEM Newmont Corp. | Reduce -7.8% | 0.73% | −0.14 |
| CTVA Corteva Inc. | Reduce -9.2% | 4.35% | −0.12 |
| ALNY Alnylam Pharmaceuticals Inc. | Reduce -5.0% | 1.20% | −0.11 |
| RAMP Liveramp Holdings Inc. | Reduce -42.5% | 0.54% | −0.09 |
| SQM Quimica Y Minera Chil-SP ADR | Reduce -5.0% | 0.97% | −0.08 |
| B Barrick Mining Corp. | Reduce -7.8% | 0.61% | −0.08 |
| VANECK ETF TRUST | Reduce -7.5% | 0.27% | −0.07 |
| NICE Nice Ltd. - Spon ADR | Reduce -4.1% | 0.17% | −0.03 |
| OLED Universal Display Corp. | Reduce -7.7% | 0.10% | −0.01 |
| TPB Turning Point Brands Inc. | Reduce -5.0% | 0.39% | −0.01 |
| VRSK Verisk Analytics Inc. | Reduce -7.6% | 0.05% | −0.00 |
| CRBU Caribou Biosciences Inc. | Sold out | 0.00% | −0.00 |
| PLRX Pliant Therapeutics Inc. | Sold out | 0.00% | −0.00 |
| ALEC Alector Inc. | Reduce -39.0% | 0.00% | −0.00 |
| IVVD Invivyd Inc. | Sold out | 0.00% | −0.00 |
| RANI Rani Therapeutics Holdings Class A | Sold out | 0.00% | −0.00 |
| CHRS Coherus Oncology Inc. | Reduce -20.9% | 0.00% | −0.00 |
| GUTS Fractyl Health Inc. | Sold out | 0.00% | −0.00 |
| FATE Fate Therapeutics Inc. | Reduce -4.9% | 0.01% | +0.00 |
| MDLZ Mondelez International Inc. Class A | Reduce -4.9% | 0.35% | +0.00 |
| BF.A Brown-Forman Corp. Class A | Reduce -5.0% | 0.29% | +0.01 |
| FCNCA First Citizens Bcshs Class A | Reduce -14.0% | 3.32% | +0.02 |
| GHC Graham Holdings Co. Class B | Reduce -10.4% | 1.47% | +0.04 |
| BBWI Bath & Body Works Inc. | Reduce -7.5% | 0.37% | +0.07 |
| PM Philip Morris International | Reduce -12.0% | 6.11% | +0.12 |
| IBB iShares Biotechnology ETF | Reduce -5.0% | 1.41% | +0.17 |
| COF Capital One Financial Corp. | Reduce -7.4% | 3.92% | +0.29 |
| SOTERA HEALTH CO | Reduce -5.5% | 1.59% | +0.31 |
| BRK.B Berkshire Hathaway Inc. Class B | Reduce -5.9% | 8.22% | +0.32 |
| GOOGL Alphabet Inc. Class A | Reduce -20.0% | 12.28% | +0.62 |
| AUR Aurora Innovation Inc. | Reduce -5.7% | 1.68% | +0.66 |
| AMZN Amazon.com Inc. | Reduce -8.5% | 7.01% | +0.69 |
| VISA INC-CLASS A SHARES | Reduce -8.1% | 8.49% | +0.80 |
Portfolio Buys Q1 2026 → Q2 2026
| DIS The Walt Disney Co. | Add +94.0% | 3.90% | +2.00 |
| BF.B Brown-Forman Corp. Class B | New | 1.39% | +1.39 |
| TBBB BBB Foods Inc. Class A | Add +9.3% | 2.50% | +0.67 |
| RVMD Revolution Medicines Inc. | New | 0.40% | +0.40 |
| IJR iShares Core S&P Small-Cap E | New | 0.38% | +0.38 |
| TYL Tyler Technologies Inc. | New | 0.27% | +0.27 |
| GLBE Global-E Online Ltd. | Add +6.8% | 0.89% | +0.19 |
| RSKD Riskified Ltd. Class A | Add +20.4% | 0.33% | +0.13 |
| NKTR Nektar Therapeutics | Add +0.1% | 1.56% | +0.04 |
| TMCI Treace Medical Concepts Inc. | New | 0.01% | +0.01 |
| ANTX AN2 Therapeutics Inc. | New | 0.01% | +0.01 |
| ALXO Alx Oncology Holdings Inc. | New | 0.00% | +0.00 |
| ENVX Enovix Corp. | Add +261.6% | 0.01% | +0.00 |
| BLND Blend Labs Inc. Class A | New | 0.00% | +0.00 |
| PEPG Pepgen Inc. | New | 0.00% | +0.00 |
| CMRC Commerce.com Inc. | New | 0.00% | +0.00 |
| PACB Pacific Biosciences of Calif | New | 0.00% | +0.00 |
| ABOS Acumen Pharmaceuticals Inc. | New | 0.00% | +0.00 |
| SEER Seer Inc. | New | 0.00% | +0.00 |
| CCCC C4 Therapeutics Inc. | Add +3.1% | 0.01% | +0.00 |
| NBP Novabridge Biosciences | New | 0.00% | +0.00 |
| GOSS Gossamer Bio Inc. | New | 0.00% | +0.00 |
| MIST Milestone Pharmaceuticals Inc. | Add +38.2% | 0.00% | +0.00 |
Options Activity Q1 2026 → Q2 2026
| NKTR Nektar Therapeutics | call | Sold out | 202,500 | $14.6Mbefore exit |
| IWO iShares Russell 2000 Growth | call | Sold out | 4,400 | $1.4Mbefore exit |
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 56 | $888.3M | GOOGL, REGN, IBKR, VISA INC-CLASS A SHARES, BRK.B |
| Q1 2026 | 51 | $940.9M | REGN, GOOGL, IBKR, BRK.B, VISA INC-CLASS A SHARES |
| Q4 2025 | 43 | $956.8M | REGN, GOOGL, IBKR, VISA INC-CLASS A SHARES, BRK.B |
| Q3 2025 | 29 | $1.1B | IBKR, GOOGL, REGN, BRK.B, VISA INC-CLASS A SHARES |
| Q2 2025 | 27 | $1.3B | IBKR, BRK.B, PM, REGN, VISA INC-CLASS A SHARES |
| Q1 2025 | 26 | $1.2B | IJR, BRK.B, REGN, IBKR, PM |
| Q4 2024 | 24 | $1.3B | IJR, REGN, IBKR, GOOGL, BRK.B |
| Q3 2024 | 25 | $1.2B | BRK.B, GOOGL, REGN, IBKR, IJR |
| Q2 2024 | 28 | $1.3B | GOOGL, REGN, BRK.B, IBKR, IJR |
| Q1 2024 | 29 | $1.2B | GOOGL, BRK.B, REGN, IBKR, VISA INC-CLASS A SHARES |