Bronte Capital Management Pty Ltd.
In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 12, 2025), Bronte Capital Management Pty Ltd. reported 27 stock positions worth $1.3 billion. Its top holding was Interactive Brokers Gro Class A (IBKR) at 11.8% of the portfolio, followed by Berkshire Hathaway Class B (BRK.B, 9.5%) and Philip Morris International (PM, 8.7%). Compared with Q1 2025, it opened 3 new positions, sold out of 2, added to 21 and reduced 3. The biggest buy was a new position in Capital One Financial (COF) and the biggest sale iShares Core S&P Small-Cap E (IJR, shares −57%).
- Most Recent 13F
- Q2 2026
- Location
- Bondi Junction, C3
- CIK
- 0001471085
- Portfolio Value
- $1.3B (Q2 2025)
- SEC Filing
- 0001471085-25-000005 ↗ filed Aug 12, 2025
Holdings Value
Holdings 27 stocks · $1.3B
| IBKR Interactive Brokers Gro Class A | 11.79% | 2,404,649 | $150.1M | Add +14.2% |
| BRK.B Berkshire Hathaway Inc. Class B | 9.48% | 220,304 | $120.7M | Add +1.0% |
| PM Philip Morris International | 8.73% | 541,101 | $111.2M | Add +4.4% |
| REGN Regeneron Pharmaceuticals | 8.73% | 187,870 | $111.1M | Add +21.4% |
| VISA INC-CLASS A SHARES | 8.46% | 269,252 | $107.7M | Add +14.4% |
| GOOGL Alphabet Inc. Class A | 8.05% | 516,048 | $102.5M | Reduce -2.5% |
| AMZN Amazon.com Inc. | 7.53% | 388,156 | $95.9M | Add +14.2% |
| COF Capital One Financial Corp. | 6.53% | 346,950 | $83.2M | New |
| IJR iShares Core S&P Small-Cap E | 5.11% | 555,945 | $65.0M | Reduce -57.2% |
| CTVA Corteva Inc. | 4.27% | 647,820 | $54.4M | Add +13.4% |
| FCNCA First Citizens Bcshs Class A | 4.19% | 24,198 | $53.3M | Add +13.6% |
| IBB iShares Biotechnology ETF | 3.31% | 295,346 | $42.1M | Add +12.6% |
| PINS Pinterest Inc. Class A | 3.03% | 955,830 | $38.6M | Add +13.4% |
| HLF Herbalife Ltd. | 1.70% | 2,223,783 | $21.6M | Reduce -13.1% |
| GHC Graham Holdings Co. Class B | 1.55% | 18,544 | $19.8M | Add +14.2% |
| VANECK ETF TRUST | 1.44% | 314,057 | $18.4M | Add +14.2% |
| SBH Sally Beauty Holdings Inc. | 1.05% | 1,281,935 | $13.4M | Add +14.3% |
| VANECK ETF TRUST | 0.92% | 153,737 | $11.7M | Add +14.5% |
| SOTERA HEALTH CO | 0.89% | 906,035 | $11.3M | Add +14.2% |
| RAMP Liveramp Holdings Inc. | 0.82% | 279,178 | $10.4M | Add +14.3% |
| SQM Quimica Y Minera Chil-SP ADR filed as SOCIEDAD QUIMICA Y MINERA DE | 0.53% | 169,567 | $6.7M | Add +26.5% |
| NEM Newmont Corp. | 0.43% | 83,700 | $5.5M | New |
| B Barrick Mining Corp. | 0.42% | 228,593 | $5.3M | New |
| MDLZ Mondelez International Inc. Class A | 0.40% | 66,336 | $5.0M | Add +14.4% |
| BBWI Bath & Body Works Inc. | 0.34% | 127,776 | $4.3M | Add +14.4% |
| RSKD Riskified Ltd. Class A | 0.23% | 531,929 | $3.0M | Add +14.3% |
| GB Global Blue Group Holding AG | 0.07% | 100,917 | $852K | Add +11.9% |
Portfolio Sells Q1 2025 → Q2 2025
Portfolio Buys Q1 2025 → Q2 2025
| COF Capital One Financial Corp. | New | 6.53% | +6.53 |
| IBKR Interactive Brokers Gro Class A | Add +14.2% | 11.79% | +3.50 |
| AMZN Amazon.com Inc. | Add +14.2% | 7.53% | +1.38 |
| PM Philip Morris International | Add +4.4% | 8.73% | +0.89 |
| CTVA Corteva Inc. | Add +13.4% | 4.27% | +0.86 |
| VISA INC-CLASS A SHARES | Add +14.4% | 8.46% | +0.63 |
| PINS Pinterest Inc. Class A | Add +13.4% | 3.03% | +0.55 |
| FCNCA First Citizens Bcshs Class A | Add +13.6% | 4.19% | +0.43 |
| NEM Newmont Corp. | New | 0.43% | +0.43 |
| B Barrick Mining Corp. | New | 0.42% | +0.42 |
| VANECK ETF TRUST | Add +14.2% | 1.44% | +0.24 |
| RAMP Liveramp Holdings Inc. | Add +14.3% | 0.82% | +0.21 |
| VANECK ETF TRUST | Add +14.5% | 0.92% | +0.19 |
| IBB iShares Biotechnology ETF | Add +12.6% | 3.31% | +0.12 |
| SBH Sally Beauty Holdings Inc. | Add +14.3% | 1.05% | +0.09 |
| GHC Graham Holdings Co. Class B | Add +14.2% | 1.55% | +0.07 |
| RSKD Riskified Ltd. Class A | Add +14.3% | 0.23% | +0.03 |
| SQM Quimica Y Minera Chil-SP ADR | Add +26.5% | 0.53% | +0.02 |
| MDLZ Mondelez International Inc. Class A | Add +14.4% | 0.40% | +0.02 |
| BBWI Bath & Body Works Inc. | Add +14.4% | 0.34% | +0.02 |
| SOTERA HEALTH CO | Add +14.2% | 0.89% | +0.01 |
| GB Global Blue Group Holding AG | Add +11.9% | 0.07% | +0.00 |
| REGN Regeneron Pharmaceuticals | Add +21.4% | 8.73% | −0.60 |
| BRK.B Berkshire Hathaway Inc. Class B | Add +1.0% | 9.48% | −1.55 |
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 |