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Bronte Capital Management Pty 13F Portfolio

Portfolio Manager
Bronte Capital Management Pty Ltd.
Performance
+7.91% (2026 Q2)
AUM (13F)
$931.07M
# of Holdings
56
Performance Rank
Allocation (Top 20)
82.98%
Latest filing
Q2 2026

Bronte Capital Management Pty Ltd. Holdings Map

Top 50 Bronte Capital Management Pty Ltd. Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
GOOGL
ALPHABET INC
12.28%305.2K$109.1M
-20.01%(-76.33K)
2025-Q2: 516.0K shares2025-Q3: 427.1K shares2025-Q4: 416.0K shares2026-Q1: 381.5K shares2026-Q2: 305.2K shares
$83.88(+319.01%)
2026-06-30
REGN
REGENERON PHARMACEUTICALS
11.41%162.6K$101.4M
-5.89%(-10.17K)
2025-Q2: 187.9K shares2025-Q3: 180.3K shares2025-Q4: 176.8K shares2026-Q1: 172.8K shares2026-Q2: 162.6K shares
$582.63(+39.54%)
2026-06-30
IBKR
INTERACTIVE BROKERS GROUP
8.66%883.5K$76.9M
-31.07%(-398.20K)
2025-Q2: 2.40M shares2025-Q3: 1.76M shares2025-Q4: 1.49M shares2026-Q1: 1.28M shares2026-Q2: 883.5K shares
$17.99(+403.02%)
2026-06-30
BRK.B
BERKSHIRE HATHAWAY INC DEL
8.22%145.8K$73.0M
-5.94%(-9.22K)
2025-Q2: 220.3K shares2025-Q3: 174.7K shares2025-Q4: 162.3K shares2026-Q1: 155.1K shares2026-Q2: 145.8K shares
$303.92(+72.20%)
2026-06-30
AMZN
AMAZON COM INC
7.01%261.4K$62.3M
-8.51%(-24.31K)
2025-Q2: 388.2K shares2025-Q3: 291.3K shares2025-Q4: 277.6K shares2026-Q1: 285.7K shares2026-Q2: 261.4K shares
$134.07(+105.08%)
2026-06-30
PM
PHILIP MORRIS INTL INC
6.11%300.2K$54.3M
-12.00%(-40.92K)
2025-Q2: 541.1K shares2025-Q3: 417.6K shares2025-Q4: 398.6K shares2026-Q1: 341.1K shares2026-Q2: 300.2K shares
$99.99(+86.02%)
2026-06-30
CTVA
CORTEVA INC
4.35%456.7K$38.7M
-9.18%(-46.13K)
2025-Q2: 647.8K shares2025-Q3: 571.0K shares2025-Q4: 569.0K shares2026-Q1: 502.8K shares2026-Q2: 456.7K shares
$35.54(+115.65%)
2026-06-30
COF
CAPITAL ONE FINL CORP
3.92%173.5K$34.8M
-7.39%(-13.85K)
2025-Q2: 346.9K shares2025-Q3: 264.1K shares2025-Q4: 175.5K shares2026-Q1: 187.4K shares2026-Q2: 173.5K shares
$194.36(+13.34%)
2026-06-30
DIS
DISNEY WALT CO
3.9%360.2K$34.7M
+94.02%(+174.57K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 185.7K shares2026-Q2: 360.2K shares
$100.33(+2.76%)
2026-06-30
FCNCA
FIRST CTZNS BANCSHARES INC N
3.32%14.2K$29.5M
-14.02%(-2.31K)
2025-Q2: 24.2K shares2025-Q3: 20.6K shares2025-Q4: 17.1K shares2026-Q1: 16.5K shares2026-Q2: 14.2K shares
$1037.91(+115.85%)
2026-06-30

About Bronte Capital Management Pty Ltd.โ€™s portfolio

Bronte Capital Management Pty Ltd. reports $931.07M in US-listed equity holdings across 56 positions in its most recent 13F filing. Its largest disclosed positions are GOOGL (12.3%), REGN (11.4%) and IBKR (8.7%). The top 20 holdings account for 82.98% of reported assets. Its disclosed equity book has returned +67.88% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
GOOGL โ€” 13.9% ($109.06M)REGN โ€” 13.0% ($101.40M)IBKR โ€” 9.8% ($76.90M)BRK.B โ€” 9.3% ($72.98M)AMZN โ€” 8.0% ($62.31M)PM โ€” 6.9% ($54.30M)CTVA โ€” 4.9% ($38.67M)COF โ€” 4.5% ($34.81M)DIS โ€” 4.4% ($34.67M)FCNCA โ€” 3.8% ($29.50M)Other โ€” 21.4% ($167.18M)
79%in top 10
  • GOOGL13.9%
  • REGN13.0%
  • IBKR9.8%
  • BRK.B9.3%
  • AMZN8.0%
  • PM6.9%
  • CTVA4.9%
  • COF4.5%
  • DIS4.4%
  • FCNCA3.8%
  • Other21.4%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
14
BF.BBROWN FORMAN CORP1.4%
RVMDREVOLUTION MEDICINES INC0.4%
IJRISHARES TR0.4%
TYLTYLER TECHNOLOGIES INC0.3%
+10 opened
Added to
7
DISDISNEY WALT CO+94.0%
TBBBBBB FOODS INC+9.4%
GLBEGLOBAL E ONLINE LTD+6.8%
RSKDRISKIFIED LTD+20.4%
+3 more
Trimmed
29
IBKRINTERACTIVE BROKERS GROUP-31.1%
GOOGLALPHABET INC-20.0%
HLFHERBALIFE NUTRITION LTD-65.6%
PMPHILIP MORRIS INTL INC-12.0%
+25 more

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Source filings

Holdings on this page are parsed from Bronte Capital Management Pty Ltd.โ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1471085). View Bronte Capital Management Pty Ltd.โ€™s 13F filings on SEC

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