Bronte Capital Management Pty Ltd.
•CIK: 1471085•Filing: Q4 2025
**Bronte Capital Management Pty Ltd.** manages $866M across a portfolio of 43 positions. The fund exhibits significant conviction in technology and financial infrastructure, highlighted by top holdings including GOOGL at $130.2M and IBKR at $95.6M. Further allocations are notable in the consumer and industrials sectors, with V ($82.5M) and BRK/B ($81.6M) representing substantial weightings. This concentrated approach suggests a focus on established market leaders with durable secular growth narratives.
Total AUM
$820.4M
+ $45.8M in options
QoQ Performance
-26.1%
Positions
41
+ 1 option
Top 10 Concentration
78.6%
Latest Filing
Q4 2025
Top Holdings Allocation
GOOGL
IBKR
VISA
BRK/B
AMZN
4I1
REGN
GOOGL15.0%
IBKR11.0%
VISA9.5%
BRK/B9.4%
AMZN7.4%
4I17.4%
REGN5.3%
COF4.9%
📈 Biggest Buys
📉 Biggest Sells
Sector Breakdown
Other62.8%
Technology15.0%
Financial14.3%
Consumer7.4%
Consumer Staples0.4%
🚪 Exited Positionssold since Q3 2025
Changes from Q3 2025
NEW16 new positions
↑3 increased
↓23 decreased
Historical Filings
Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023