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CIK: 0001471085
Total reported value
$931.1M
$931.1M
30 檔
59.4%
The Q3 2025 SEC filing reveals that Bronte Capital Management Pty Ltd. held a total portfolio value of $931.1M, covering 30 public equity positions.
In Q3 2025, Bronte Capital Management Pty Ltd. displayed an active expansion posture, initiating 7 new positions and adding to 11 existing holdings, outstripping position reductions.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | IBKR | Interactive Brokers Gro-cl A | Stock-Financials | 12.13% | -0.25% | -26.76% | |
| 2 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 10.39% | +0.85% | -17.23% | |
| 3 | REGN | Regeneron Pharmaceuticals | Stock-Healthcare | 10.14% | -2.98% | -4.04% | |
| 4 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 8.79% | +0.48% | -20.69% | |
| 5 | ✓ | Visa Inc-class A Shares | Stock-Other | 8.06% | +0.94% | -12.41% | |
| 6 | PM | Philip Morris International | Stock-Consumer Staples | 6.78% | +0.25% | -22.81% | |
| 7 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 6.40% | +0.80% | -24.96% | |
| 8 | COF | Capital One Financial CORP | Stock-Financials | 5.62% | +0.36% | -23.88% | |
| 9 | IBB | Ishares Biotechnology ETF | ETF-Tech | 4.07% | +0.18% | -4.71% | |
| 10 | CTVA | Corteva Inc | Stock-Materials | 3.86% | -0.02% | -11.86% | |
| 11 | FCNCA | First Citizens Bcshs -cl A | Stock-Financials | 3.69% | +0.09% | -14.79% | |
| 12 | ✓ | Vaneck ETF Trust | ETF-Other | 2.35% | -0.34% | -2.18% | |
| 13 | PINS | Pinterest Inc- Class A | Stock-Comm Services | 2.09% | -0.78% | EXIT | |
| 14 | SBH | Sally Beauty Holdings Inc | Stock-Other | 1.76% | -0.30% | EXIT | |
| 15 | ALNY | Alnylam Pharmaceuticals Inc | Stock-Healthcare | 1.60% | -0.08% | — | |
| 16 | GHC | Graham Holdings Co-class B | Stock-Industrials | 1.58% | +0.06% | -27.76% | |
| 17 | ✓ | Vaneck ETF Trust | ETF-Other | 1.50% | -0.06% | -1.87% | |
| 18 | ✓ | Sotera Health Co | Stock-Other | 1.39% | +0.32% | -2.27% | |
| 19 | ABVX | Abivax Sa-adr | Stock-Other | 1.34% | — | — | |
| 20 | HLF | Herbalife Ltd. | Stock-Other | 1.15% | -0.91% | -38.89% | |
| 21 | IJR | Ishares Core S&p Small-cap E | ETF-Small Cap | 1.13% | +0.37% | NEW | |
| 22 | SQM | Quimica Y Minera Chil-sp Adr | Stock-Other | 0.71% | -0.06% | -2.94% | |
| 23 | B | Barrick Mining CORP | Stock-Materials | 0.70% | -0.06% | -6.79% | |
| 24 | NEM | Newmont CORP | Stock-Materials | 0.66% | -0.11% | -6.79% | |
| 25 | RAMP | Liveramp Holdings Inc | Stock-Other | 0.63% | -0.07% | -17.12% | |
| 26 | IWO | Ishares Russell 2000 Growth | ETF-Small Cap | 0.54% | -1.30% | EXIT | |
| 27 | MDLZ | Mondelez International Inc-a | Stock-Consumer Staples | 0.41% | +0.01% | -0.70% | |
| 28 | BBWI | Bath & Body Works Inc | Stock-Consumer Disc | 0.30% | +0.07% | -10.15% | |
| 29 | RSKD | Riskified Ltd. | Stock-Other | 0.24% | +0.13% | -3.43% | |
| 30 | ENVX | Enovix CORP | Stock-Other | 0.01% | — | — |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | IBKR | Interactive Brokers Gro-cl A | +3.8% | -26.76% | Add |
| 2 | GOOGL | Alphabet Inc-cl A | +2.6% | -17.23% | Trim |
| 3 | ✓ | Vaneck ETF Trust | +1.2% | -2.18% | Add |
| 4 | IBB | Ishares Biotechnology ETF | +0.9% | -4.71% | Add |
| 5 | REGN | Regeneron Pharmaceuticals | +0.8% | -4.04% | Add |
| 6 | SBH | Sally Beauty Holdings Inc | +0.8% | -15.66% | Trim |
| 7 | ✓ | Vaneck ETF Trust | +0.8% | -1.87% | Add |
| 8 | ✓ | Sotera Health Co | +0.5% | -2.27% | Add |
| 9 | CTVA | Corteva Inc | +0.4% | -11.86% | Trim |
| 10 | AMZN | Amazon.com Inc | +0.3% | -24.96% | Trim |
| 11 | ✓ | Visa Inc-class A Shares | +0.2% | -12.41% | Add |
| 12 | SQM | Quimica Y Minera Chil-sp Adr | +0.2% | -2.94% | Add |
| 13 | GHC | Graham Holdings Co-class B | +0.1% | -27.76% | Trim |
| 14 | RSKD | Riskified Ltd. | 0% | -3.43% | Add |
| 15 | MDLZ | Mondelez International Inc-a | 0% | -0.70% | Add |
| 16 | RAMP | Liveramp Holdings Inc | 0% | -17.12% | Trim |
| 17 | BBWI | Bath & Body Works Inc | 0% | -10.15% | Add |
| 18 | FCNCA | First Citizens Bcshs -cl A | -0.1% | -14.79% | Trim |
| 19 | PINS | Pinterest Inc- Class A | -0.4% | -32.07% | Trim |
| 20 | HLF | Herbalife Ltd. | -1% | -38.89% | Trim |
| 21 | PM | Philip Morris International | -1.1% | -22.81% | Trim |
| 22 | BRK-B | Berkshire Hathaway Inc-cl B | -2.3% | -20.69% | Trim |
| 23 | IJR | Ishares Core S&p Small-cap E | -11.4% | -82.85% | Trim |
| 24 | COF | Capital One Financial CORP | — | NEW | New buy |
| 25 | DFSEUR | Discover Financial Services | — | EXIT | Sold out |
| 26 | MTCH | Match Group Inc | — | EXIT | Sold out |
| 27 | ALNY | Alnylam Pharmaceuticals Inc | — | NEW | New buy |
| 28 | ABVX | Abivax Sa-adr | — | NEW | New buy |
| 29 | B | Barrick Mining CORP | — | NEW | New buy |
| 30 | NEM | Newmont CORP | — | NEW | New buy |
| 31 | IWO | Ishares Russell 2000 Growth | — | NEW | New buy |
| 32 | OBDC | Blue Owl Capital Corporation | — | EXIT | Sold out |
| 33 | ENVX | Enovix CORP | — | NEW | New buy |
According to official SEC Form 13F filings, Bronte Capital Management Pty Ltd. reported a total U.S. public equity portfolio value of $931.1M across 30 disclosed positions in Q3 2025.
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In terms of portfolio concentration, the top 5 core holdings (including IBKR, GOOGL, REGN) accounted for 59.4% of total reported equity market value during Q3 2025.
Top New Position Initiated
COF
市值: $62.7M
Top Position Liquidated / Trimmed
DFSEUR
前期市值: $59.9M
During Q3 2025, Bronte Capital Management Pty Ltd.'s top holdings by market value included IBKR (12.1%)、GOOGL (10.4%)、REGN (10.1%). The largest single position, IBKR, represented 12.1% of total portfolio value.
In Q3 2025, Bronte Capital Management Pty Ltd. made 33 total portfolio adjustments, initiating 7 new buys, adding to 11 positions, trimming 12 holdings, and fully liquidating 3 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
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