Bronte Capital Management Pty Ltd. 13F holdings, Q1 2025
Bronte Capital Management Pty Ltd. disclosed 26 US equity positions worth $1.2bn in its Q1 2025 13F filing. Its largest position is IJR at 12.6% of the reported book, followed by BRK/B and REGN. Versus Q4 2024 it opened 2 new positions, added to 3, reduced 21 and exited 0.
- $1.2bn
- Reported equity book Sum of the long US equity positions in the filing, at the values filed. Options are excluded.
- 26
- Positions Distinct securities in the equity book with a reported value above zero. Options are excluded.
- 12.6%
- Largest position The largest single position as a share of the reported equity book.
- 79.4%
- Top 10 weight The ten largest positions together, as a share of the reported equity book.
- 14
- Effective positions 1 / HHI of portfolio weights: the number of equal-weight positions the book behaves like.
- 31
- Quarters on file since Q4 2018 Quarters for which this manager's 13F holdings are on record.
Holdings
Against Q4 2024: 2 new, 3 added, 21 reduced, 0 exited
| IJR ISHARES TR | 12.6% | −8.1% | reduced |
| BRK/B BERKSHIRE HATHAWAY INC DEL | 11.0% | −0.8% | reduced |
| REGN REGENERON PHARMACEUTICALS | 9.3% | +1.3% | added |
| IBKR INTERACTIVE BROKERS GROUP IN | 8.3% | −12% | reduced |
| PM PHILIP MORRIS INTL INC | 7.8% | +4.4% | added |
| VISA INC-CLASS A SHARES no ticker | 7.8% | −0.8% | reduced |
| GOOGL ALPHABET INC | 7.8% | −0.8% | reduced |
| AMZN AMAZON COM INC | 6.1% | −0.8% | reduced |
| DFSEUR DISCOVER FINL SVCS | 4.9% | −0.8% | reduced |
| FCNCA FIRST CTZNS BANCSHARES INC N | 3.8% | −0.8% | reduced |
| CTVA CORTEVA INC | 3.4% | −0.8% | reduced |
| IBB ISHARES TR | 3.2% | −0.8% | reduced |
| PINS PINTEREST INC | 2.5% | −0.8% | reduced |
| HLF HERBALIFE LTD | 2.1% | +60% | added |
| MTCH MATCH GROUP INC NEW | 2.0% | −34% | reduced |
| GHC GRAHAM HLDGS CO | 1.5% | −0.8% | reduced |
| VANECK ETF TRUST no ticker | 1.2% | −0.8% | reduced |
| SBH SALLY BEAUTY HLDGS INC | 1.0% | – | new |
| SOTERA HEALTH CO no ticker | 0.9% | −0.8% | reduced |
| VANECK ETF TRUST no ticker | 0.7% | −0.8% | reduced |
| RAMP LIVERAMP HLDGS INC | 0.6% | −0.8% | reduced |
| SQM SOCIEDAD QUIMICA Y MINERA DE | 0.5% | −0.8% | reduced |
| MDLZ MONDELEZ INTL INC | 0.4% | −0.8% | reduced |
| BBWI BATH & BODY WORKS INC | 0.3% | −0.8% | reduced |
| RSKD RISKIFIED LTD | 0.2% | −0.8% | reduced |
| GLOBAL BLUE GROUP HOLDING AG no ticker | 0.06% | – | new |
Sector mix
Book over time
Every quarter on file (31)
| Quarter | Positions | Equity book |
|---|---|---|
| Q2 2026 | 56 | $888m |
| Q1 2026 | 51 | $941m |
| Q4 2025 | 43 | $957m |
| Q3 2025 | 29 | $1.1bn |
| Q2 2025 | 27 | $1.3bn |
| Q1 2025 | 26 | $1.2bn |
| Q4 2024 | 24 | $1.3bn |
| Q3 2024 | 25 | $1.2bn |
| Q2 2024 | 28 | $1.3bn |
| Q1 2024 | 29 | $1.2bn |
| Q4 2023 | 29 | $1.1bn |
| Q3 2023 | 28 | $993m |
| Q2 2023 | 32 | $1.0bn |
| Q1 2023 | 30 | $862m |
| Q4 2022 | 27 | $793m |
| Q3 2022 | 28 | $803m |
| Q2 2022 | 30 | $829m |
| Q1 2022 | 28 | $709m |
| Q4 2021 | 24 | $770m |
| Q3 2021 | 23 | $694m |
| Q2 2021 | 17 | $666m |
| Q1 2021 | 14 | $571m |
| Q4 2020 | 13 | $517m |
| Q3 2020 | 12 | $517m |
| Q2 2020 | 10 | $446m |
| Q1 2020 | 11 | $377m |
| Q4 2019 | 7 | $344m |
| Q3 2019 | 10 | $336m |
| Q2 2019 | 9 | $263m |
| Q1 2019 | 11 | $266m |
| Q4 2018 | 9 | $239m |
Where Bronte Capital Management Pty Ltd. was early
Concentration and tenure
- 14.8%
- Median largest position, all quarters The largest single position as a share of the reported equity book.
- 79.8%
- Median top 10 weight, all quarters The ten largest positions together, as a share of the reported equity book.
- Concentrated
- Style, by median largest position
- 3
- Median completed holding, quarters