Bronte Capital Management Pty Ltd.
In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 13, 2024), Bronte Capital Management Pty Ltd. reported 29 stock positions worth $1.2 billion. Its top holding was Alphabet Class A (GOOGL) at 13.3% of the portfolio, followed by Berkshire Hathaway Class B (BRK.B, 12.6%) and Regeneron Pharmaceuticals (REGN, 11.6%). Compared with Q4 2023, it opened 2 new positions, sold out of 2, added to 10 and reduced 17. The biggest buy was a new position in iShares Core S&P Small-Cap E (IJR) and the biggest sale Herbalife (HLF, shares −10%).
- Most Recent 13F
- Q2 2026
- Location
- Bondi Junction, C3
- CIK
- 0001471085
- Portfolio Value
- $1.2B (Q1 2024)
- SEC Filing
- 0001471085-24-000006 ↗ filed May 13, 2024
Holdings Value
Holdings 29 stocks · $1.2B
| GOOGL Alphabet Inc. Class A | 13.34% | 1,061,577 | $160.2M | Reduce -2.8% |
| BRK.B Berkshire Hathaway Inc. Class B | 12.65% | 361,240 | $151.9M | Reduce -12.9% |
| REGN Regeneron Pharmaceuticals | 11.63% | 145,073 | $139.6M | Reduce -0.2% |
| IBKR Interactive Brokers Gro Class A | 7.84% | 842,425 | $94.1M | Add +0.8% |
| VISA INC-CLASS A SHARES | 6.77% | 291,139 | $81.3M | Add +0.7% |
| AMZN Amazon.com Inc. | 5.99% | 398,719 | $71.9M | Reduce -0.7% |
| PINS Pinterest Inc. Class A | 4.06% | 1,404,998 | $48.7M | Reduce -0.7% |
| HIBB Hibbett Inc. | 3.90% | 609,232 | $46.8M | Add +0.8% |
| PM Philip Morris International | 3.67% | 481,504 | $44.1M | Add +13.1% |
| FCNCA First Citizens Bcshs Class A | 3.58% | 26,280 | $43.0M | Add +0.7% |
| IBB iShares Biotechnology ETF | 3.24% | 283,420 | $38.9M | Add +0.7% |
| IJR iShares Core S&P Small-Cap E | 2.97% | 322,789 | $35.7M | New |
| RAMP Liveramp Holdings Inc. | 2.97% | 322,789 | $35.7M | Add +430.1% |
| CTVA Corteva Inc. | 2.96% | 617,207 | $35.6M | Add +0.8% |
| DFS Discover Financial Services | 2.71% | 248,059 | $32.5M | New |
| HLF Herbalife Ltd. | 2.35% | 2,805,253 | $28.2M | Reduce -9.6% |
| MTCH Match Group Inc. | 2.27% | 751,205 | $27.3M | Reduce -0.1% |
| GHC Graham Holdings Co. Class B | 1.43% | 22,405 | $17.2M | Reduce -0.0% |
| SOTERA HEALTH CO | 0.91% | 909,979 | $10.9M | Reduce -0.7% |
| VANECK ETF TRUST | 0.79% | 298,832 | $9.4M | Add +1.0% |
| BBWI Bath & Body Works Inc. | 0.78% | 187,174 | $9.4M | Reduce -1.2% |
| VRTX Vertex Pharmaceuticals Inc. | 0.72% | 20,617 | $8.6M | Reduce -0.7% |
| BNTX Biontech SE-ADR | 0.62% | 80,406 | $7.4M | Add +244.1% |
| SQM Quimica Y Minera Chil-SP ADR filed as SOCIEDAD QUIMICA Y MINERA DE | 0.59% | 144,824 | $7.1M | Reduce -13.1% |
| MDLZ Mondelez International Inc. Class A | 0.39% | 66,780 | $4.7M | Reduce -0.2% |
| GIS General Mills Inc. | 0.26% | 44,086 | $3.1M | Reduce -55.5% |
| VANECK ETF TRUST | 0.25% | 77,625 | $3.0M | Reduce -1.0% |
| RSKD Riskified Ltd. Class A | 0.23% | 502,662 | $2.7M | Reduce -1.5% |
| CTMX Cytomx Therapeutics Inc. | 0.16% | 906,157 | $2.0M | Reduce -1.5% |
Options reported separately and not counted above: IWM calls ($24.2M).
Portfolio Sells Q4 2023 → Q1 2024
| HLF Herbalife Ltd. | Reduce -9.6% | 2.35% | −2.08 |
| VANGUARD INDEX FDS | Sold out | 0.00% | −1.90 |
| BRK.B Berkshire Hathaway Inc. Class B | Reduce -12.9% | 12.65% | −1.19 |
| GOOGL Alphabet Inc. Class A | Reduce -2.8% | 13.34% | −0.94 |
| GOOG Alphabet Inc. Class C | Sold out | 0.00% | −0.91 |
| PINS Pinterest Inc. Class A | Reduce -0.7% | 4.06% | −0.85 |
| SOTERA HEALTH CO | Reduce -0.7% | 0.91% | −0.53 |
| GIS General Mills Inc. | Reduce -55.5% | 0.26% | −0.35 |
| SQM Quimica Y Minera Chil-SP ADR | Reduce -13.1% | 0.59% | −0.35 |
| REGN Regeneron Pharmaceuticals | Reduce -0.2% | 11.63% | −0.32 |
| MTCH Match Group Inc. | Reduce -0.1% | 2.27% | −0.30 |
| VRTX Vertex Pharmaceuticals Inc. | Reduce -0.7% | 0.72% | −0.07 |
| MDLZ Mondelez International Inc. Class A | Reduce -0.2% | 0.39% | −0.06 |
| GHC Graham Holdings Co. Class B | Reduce -0.0% | 1.43% | −0.03 |
| VANECK ETF TRUST | Reduce -1.0% | 0.25% | −0.03 |
| RSKD Riskified Ltd. Class A | Reduce -1.5% | 0.23% | +0.00 |
| BBWI Bath & Body Works Inc. | Reduce -1.2% | 0.78% | +0.01 |
| CTMX Cytomx Therapeutics Inc. | Reduce -1.5% | 0.16% | +0.03 |
| AMZN Amazon.com Inc. | Reduce -0.7% | 5.99% | +0.28 |
Portfolio Buys Q4 2023 → Q1 2024
| IJR iShares Core S&P Small-Cap E | New | 2.97% | +2.97 |
| RAMP Liveramp Holdings Inc. | Add +430.1% | 2.97% | +2.75 |
| DFS Discover Financial Services | New | 2.71% | +2.71 |
| IBKR Interactive Brokers Gro Class A | Add +0.8% | 7.84% | +1.35 |
| BNTX Biontech SE-ADR | Add +244.1% | 0.62% | +0.39 |
| CTVA Corteva Inc. | Add +0.8% | 2.96% | +0.22 |
| FCNCA First Citizens Bcshs Class A | Add +0.7% | 3.58% | +0.11 |
| VANECK ETF TRUST | Add +1.0% | 0.79% | −0.07 |
| PM Philip Morris International | Add +13.1% | 3.67% | −0.07 |
| HIBB Hibbett Inc. | Add +0.8% | 3.90% | −0.17 |
| VISA INC-CLASS A SHARES | Add +0.7% | 6.77% | −0.27 |
| IBB iShares Biotechnology ETF | Add +0.7% | 3.24% | −0.34 |
Options Activity Q4 2023 → Q1 2024
| IWM iShares Russell 2000 ETF | call | Reduce -55.4% | 89,300 | $24.2M |
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 |