Bronte Capital Management Pty Ltd.
Registered adviserRegulatory profile
From Form ADV, the SEC filer profile, 13D/13G type codes and N-CEN, never from the name.
| Rosters | Regulatory AUM | Main clients |
|---|---|---|
| Oct 2026 to Nov 2026 | $2,318,641,000 | Pooled investment vehicles (100%) |
| Dec 2025 to Sep 2026 | $1,147,515,948 | Pooled investment vehicles (100%) |
| Oct 2024 to Sep 2025 | $1,181,521,770 | Pooled investment vehicles (89%) |
| Oct 2023 to Sep 2024 | $970,090,424 | Pooled investment vehicles (86%) |
| May 2023 to Sep 2023 | $1,022,002,566 | Pooled investment vehicles (87%) |
| Oct 2022 to Apr 2023 | $1,022,002,566 | Pooled investment vehicles (87%) |
In the firm's words
- Quantitative / systematic:
Bronte's process is a mix of opportunistic investing and systemized stock selection.
- Fundamental active:
Bronte is a fundamental investor, not a "trader."
- Long/short hedge:
Private Funds and Other Accounts managed by Bronte sell securities short.
Portfolio style
Measured from the filed 13F common-share book for Jun 30, 2026, never from the firm's own description.
Closest benchmark: the S&P 500 as of 2026-06-30, active share 87.6%; sector active share 53.1% against the combined 13F book's sector weights.
Over time 26 measured quarters
How the bands are measured
Style bands measure the filed 13F common-share book each closed quarter, tested in this order. Unknown: under $10,000,000 of valued equity or 5 stocks. Index-like (100+ stocks): active share of 20% or less against the closest benchmark, which is the S&P 500, S&P MidCap 400, S&P SmallCap 600, Russell 1000, Russell 2000, Nasdaq-100 or Dow Jones Industrial Average (weighted by an index-tracking fund's reported holdings or the index's constituents nearest the quarter end, over the names resolved to companies, and only when those are 90%+ of its weight) or every 13F filer's combined book, or index series holding 80%+ of the registered fund assets it advises (N-CEN) and equal to 50%+ of its book. Systematic-like: 500+ stocks, 100%+ annual turnover and a top 10 weight of 25% or less. Concentrated: a top 10 weight of 60%+ or 12 or fewer effective positions. Diversified active: none of these. Turnover is the smaller of buys and sells over average equity value, summed over four quarters: low under 30%, high 100%+. Horizon is the value-weighted number of quarters each position has been held: short under 4, long 12+.
Clone Performance
Build a hypothetical price-return history from this filer's public 13F holdings.
View clone backtestPortfolio Concentration
52 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026Portfolio Trend
Sector Breakdown
As of Jun 30, 2026| Sector | % Portfolio | Value |
|---|---|---|
| Financial Services | 26.0% | $214,198,188 |
| Healthcare | 20.9% | $172,667,332 |
| Communication Services | 17.4% | $143,730,204 |
| Consumer Defensive | 12.4% | $102,289,496 |
| Consumer Cyclical | 10.7% | $88,456,230 |
| Basic Materials | 7.2% | $59,152,145 |
| Unclassified | 1.9% | $15,927,556 |
| Technology | 1.8% | $14,534,276 |
| Industrials | 1.7% | $13,648,222 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increased| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| DIS | Walt Disney Co | +174,566 | 360,243 | $34,673,388 | |
| RSKD | Riskified Ltd. | +99,770 | 588,251 | $2,964,785 | |
| TBBB | Bbb Foods Inc | +45,601 | 533,151 | $22,216,402 | |
| ENVX | Enovix Corp | +30,215 | 41,765 | $92,899 | |
| GLBE | Global-E Online Ltd. | +14,542 | 227,644 | $7,906,076 | |
| MIST | Milestone Pharmaceuticals Inc. | +3,976 | 14,390 | $19,282 | |
| CCCC | C4 Therapeutics, Inc. | +316 | 10,349 | $48,329 | |
| NKTR | Nektar Therapeutics | +178 | 198,434 | $13,852,677 | |
| No positions match the current search. | |||||
Trimmed
Positions the filer reduced| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| HLF | Herbalife Ltd. | −616,540 | 323,386 | $4,252,525 | |
| IBKR | Interactive Brokers Group, Inc. | −398,205 | 883,526 | $76,902,103 | |
| AUR | Aurora Innovation, Inc. | −131,927 | 2,186,821 | $14,914,119 | |
| RAMP | LiveRamp Holdings, Inc. | −94,867 | 128,348 | $4,831,018 | |
| GOOGL | Alphabet Inc. | −76,325 | 305,165 | $109,056,816 | |
| CTVA | Corteva, Inc. | −46,134 | 456,656 | $38,674,196 | |
| PM | Philip Morris International Inc. | −40,922 | 300,176 | $54,304,840 | |
| AMZN | Amazon Com Inc | −24,306 | 261,433 | $62,309,941 | |
| PCTY | Paylocity Holding Corp | −18,737 | 17,874 | $1,868,369 | |
| COF | Capital One Financial Corp | −13,846 | 173,523 | $34,812,184 | |
| B | Barrick Mining Corp | −12,382 | 146,359 | $5,375,766 | |
| BBWI | Bath & Body Works, Inc. | −11,708 | 143,800 | $3,326,094 | |
| REGN | Regeneron Pharmaceuticals, Inc. | −10,169 | 162,618 | $101,398,827 | |
| BRK-B | Berkshire Hathaway Inc | −9,216 | 145,847 | $72,980,380 | |
| ALEC | Alector, Inc. | −7,524 | 11,758 | $23,633 | |
| SQM | Chemical & Mining Co Of Chile Inc | −6,111 | 116,308 | $8,611,444 | |
| NEM | NEWMONT Corp | −5,914 | 69,494 | $6,490,739 | |
| BF-A | Brown Forman Corp | −4,989 | 95,365 | $2,609,186 | |
| CHRS | Coherus Oncology, Inc. | −4,020 | 15,262 | $21,366 | |
| — | −3,458 | 65,807 | $12,515,833 | ||
| MDLZ | Mondelez International, Inc. | −2,740 | 53,234 | $3,079,054 | |
| FCNCA | First Citizens Bancshares Inc | −2,313 | 14,179 | $29,503,521 | |
| TPB | Turning Point Brands, Inc. | −2,138 | 40,721 | $3,453,548 | |
| ALNY | Alnylam Pharmaceuticals, Inc. | −1,861 | 35,384 | $10,651,645 | |
| GHC | Graham Holdings Co | −1,331 | 11,454 | $13,073,824 | |
| No positions match the current search. | |||||
New Positions
Positions the filer opened this quarter| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| BF-B | Brown Forman Corp | 464,313 | $12,373,941 | |
| RVMD | Revolution Medicines, Inc. | 18,780 | $3,517,118 | |
| IJR | iShares Core S&P Small-Cap ETF | 23,004 | $3,411,723 | |
| TYL | Tyler Technologies Inc | 8,302 | $2,428,002 | |
| TMCI | Treace Medical Concepts, Inc. | 15,577 | $61,996 | |
| ANTX | AN2 Therapeutics, Inc. | 10,895 | $52,731 | |
| ALXO | Alx Oncology Holdings Inc | 18,095 | $37,456 | |
| BLND | Blend Labs, Inc. | 19,247 | $32,912 | |
| PEPG | PepGen Inc. | 17,776 | $31,996 | |
| CMRC | Commerce.com, Inc. | 10,278 | $30,422 | |
| PACB | Pacific Biosciences Of California, Inc. | 17,881 | $30,040 | |
| ABOS | Acumen Pharmaceuticals, Inc. | 10,716 | $28,611 | |
| SEER | Seer, Inc. | 15,109 | $25,080 | |
| NBP | NovaBridge Biosciences | 11,192 | $21,824 | |
| GOSS | Gossamer Bio, Inc. | 67,754 | $11,179 | |
| No positions match the current search. | ||||
Sold Out
Positions the filer fully exited| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| IWO | iShares Russell 2000 Growth ETF | 37,542 | $11,781,055 | |
| PINS | Pinterest, Inc. | 430,950 | $7,903,623 | |
| SBH | Sally Beauty Holdings, Inc. | 220,737 | $3,057,207 | |
| JRVR | James River Group Holdings, Inc. | 338,961 | $2,135,454 | |
| CRBU | Caribou Biosciences, Inc. | 15,627 | $29,691 | |
| PLRX | Pliant Therapeutics, Inc. | 18,613 | $23,452 | |
| IVVD | Invivyd, Inc. | 11,012 | $14,315 | |
| RANI | Rani Therapeutics Holdings, Inc. | 14,868 | $10,927 | |
| GUTS | Fractyl Health, Inc. | 16,905 | $7,742 | |
| No positions match the current search. | ||||
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| REGN |
Regeneron Pharmaceuticals, Inc.
CALL
+ SHARES
Healthcare
|
Reduced | 231,218 | $144,173,671 | 17.48% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
Reduced | 305,165 | $109,056,816 | 13.23% | |
| IBKR |
Interactive Brokers Group, Inc.
Financial Services
|
Reduced | 883,526 | $76,902,103 | 9.33% | |
| BRK-B |
Berkshire Hathaway Inc
Financial Services
|
Reduced | 145,847 | $72,980,380 | 8.85% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
Reduced | 261,433 | $62,309,941 | 7.56% | |
| PM |
Philip Morris International Inc.
Consumer Defensive
|
Reduced | 300,176 | $54,304,840 | 6.59% | |
| CTVA |
Corteva, Inc.
Basic Materials
|
Reduced | 456,656 | $38,674,196 | 4.69% | |
| COF |
Capital One Financial Corp
Financial Services
|
Reduced | 173,523 | $34,812,184 | 4.22% | |
| DIS |
Walt Disney Co
Communication Services
|
Added | 360,243 | $34,673,388 | 4.20% | |
| FCNCA |
First Citizens Bancshares Inc
Financial Services
|
Reduced | 14,179 | $29,503,521 | 3.58% | |
| TBBB |
Bbb Foods Inc
Consumer Defensive
|
Added | 533,151 | $22,216,402 | 2.69% | |
| AUR |
Aurora Innovation, Inc.
Consumer Cyclical
|
Reduced | 2,186,821 | $14,914,119 | 1.81% | |
| NKTR |
Nektar Therapeutics
Healthcare
|
Reduced | 198,434 | $13,852,677 | 1.68% | |
| GHC |
Graham Holdings Co
Industrials
|
Reduced | 11,454 | $13,073,824 | 1.59% | |
|
|
Reduced | 65,807 | $12,515,833 | 1.52% | ||
| BF-B |
Brown Forman Corp
Consumer Defensive
|
NEW | 464,313 | $12,373,941 | 1.50% | |
| ALNY |
Alnylam Pharmaceuticals, Inc.
Healthcare
|
Reduced | 35,384 | $10,651,645 | 1.29% | |
| SQM |
Chemical & Mining Co Of Chile Inc
Basic Materials
|
Reduced | 116,308 | $8,611,444 | 1.04% | |
| GLBE |
Global-E Online Ltd.
Consumer Cyclical
|
Added | 227,644 | $7,906,076 | 0.96% | |
| NEM |
NEWMONT Corp
Basic Materials
|
Reduced | 69,494 | $6,490,739 | 0.79% | |
| B |
Barrick Mining Corp
Basic Materials
|
Reduced | 146,359 | $5,375,766 | 0.65% | |
| RAMP |
LiveRamp Holdings, Inc.
Technology
|
Reduced | 128,348 | $4,831,018 | 0.59% | |
| HLF |
Herbalife Ltd.
Consumer Defensive
|
Reduced | 323,386 | $4,252,525 | 0.52% | |
| RVMD |
Revolution Medicines, Inc.
Healthcare
|
NEW | 18,780 | $3,517,118 | 0.43% | |
| TPB |
Turning Point Brands, Inc.
Consumer Defensive
|
Reduced | 40,721 | $3,453,548 | 0.42% | |
| IJR |
iShares Core S&P Small-Cap ETF
|
NEW | 23,004 | $3,411,723 | 0.41% | |
| BBWI |
Bath & Body Works, Inc.
Consumer Cyclical
|
Reduced | 143,800 | $3,326,094 | 0.40% | |
| MDLZ |
Mondelez International, Inc.
Consumer Defensive
|
Reduced | 53,234 | $3,079,054 | 0.37% | |
| RSKD |
Riskified Ltd.
Technology
|
Added | 588,251 | $2,964,785 | 0.36% | |
| BF-A |
Brown Forman Corp
Consumer Defensive
|
Reduced | 95,365 | $2,609,186 | 0.32% | |
| TYL |
Tyler Technologies Inc
Technology
|
NEW | 8,302 | $2,428,002 | 0.29% | |
| PCTY |
Paylocity Holding Corp
Technology
|
Reduced | 17,874 | $1,868,369 | 0.23% | |
| NICE |
NICE Ltd.
Technology
|
Reduced | 16,396 | $1,489,576 | 0.18% | |
| OLED |
Universal Display Corp Pa
Technology
|
Reduced | 10,269 | $889,192 | 0.11% | |
| VRSK |
Verisk Analytics, Inc.
Industrials
|
Reduced | 2,682 | $481,499 | 0.06% | |
| ENVX |
Enovix Corp
Industrials
|
Added | 41,765 | $92,899 | 0.01% | |
| TMCI |
Treace Medical Concepts, Inc.
Healthcare
|
NEW | 15,577 | $61,996 | 0.01% | |
| FATE |
Fate Therapeutics Inc
Healthcare
|
Reduced | 21,740 | $58,698 | 0.01% | |
| ANTX |
AN2 Therapeutics, Inc.
Healthcare
|
NEW | 10,895 | $52,731 | 0.01% | |
| CCCC |
C4 Therapeutics, Inc.
Healthcare
|
Added | 10,349 | $48,329 | 0.01% | |
| ALXO |
Alx Oncology Holdings Inc
Healthcare
|
NEW | 18,095 | $37,456 | 0.00% | |
| BLND |
Blend Labs, Inc.
Technology
|
NEW | 19,247 | $32,912 | 0.00% | |
| PEPG |
PepGen Inc.
Healthcare
|
NEW | 17,776 | $31,996 | 0.00% | |
| CMRC |
Commerce.com, Inc.
Technology
|
NEW | 10,278 | $30,422 | 0.00% | |
| PACB |
Pacific Biosciences Of California, Inc.
Healthcare
|
NEW | 17,881 | $30,040 | 0.00% | |
| ABOS |
Acumen Pharmaceuticals, Inc.
Healthcare
|
NEW | 10,716 | $28,611 | 0.00% | |
| SEER |
Seer, Inc.
Healthcare
|
NEW | 15,109 | $25,080 | 0.00% | |
| ALEC |
Alector, Inc.
Healthcare
|
Reduced | 11,758 | $23,633 | 0.00% | |
| NBP |
NovaBridge Biosciences
Healthcare
|
NEW | 11,192 | $21,824 | 0.00% | |
| CHRS |
Coherus Oncology, Inc.
Healthcare
|
Reduced | 15,262 | $21,366 | 0.00% |
Showing the top 50 of 52 positions. Create a free account to see every position, past quarters, search, filters and CSV export.
Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.