Seth Klarman - Baupost Group Investment Strategy (Sep 30, 2025)


As of Sep 30, 2025, the Baupost Group portfolio managed by Seth Klarman demonstrates a sophisticated investment approach with 8 positions and an average holding period of 612 quarters. The strategy focuses on Communication Services, Consumer Cyclical, Energy, Financial Services, Technology sectors with a typical position size of 15.1% of the portfolio.


The portfolio's risk management approach includes a maximum position size of 15.11% and sector diversification of 5%, exemplified by the case study of RESTAURANT BRANDS INTL INC (QSR). This strategic framework provides insights into Seth Klarman's investment philosophy, risk management practices, and long-term value creation approach.

Investment Strategy Metrics

Key metrics revealing investment style, risk management, and performance characteristics

MetricValueCategoryDescription
Holding Period1.7 yearsStyleAverage duration positions are maintained
Position Count8StyleNumber of active positions in portfolio
Position Size15.1%RiskTypical allocation per position
Win Rate44.0%PerformancePercentage of profitable positions
Average Return1.4%PerformanceMean return across positions
Sharpe Ratio0.08PerformanceReturn per unit of risk taken

Investment Case Study: RESTAURANT BRANDS INTL INC (QSR)

9/30/2024 - 12/1/2025

Performance Metrics

Total Return: 9,304.46%

Holding Period: 427 days

Max Position Size: $529,337.00

Position Weight: 6.10%

Key Events

9/30/2024: ENTRY(28,294.00 shares) @ $0.07
12/31/2024: INCREASE(2,873,406.00 shares) @ $0.07
3/31/2025: INCREASE(984,862.00 shares) @ $0.07
6/30/2025: INCREASE(163,000.00 shares) @ $0.07
9/30/2025: INCREASE(4,203,300.00 shares) @ $0.06

Investment Thesis

Entry Context: Initial position established based on fundamental analysis

Sector Conditions: Favorable market conditions in the sector

Risk Factors:
  • Market volatility
  • Sector-specific risks

Key Learnings

  • Position sizing is critical for portfolio management
  • Important to monitor sector exposure

Sector Allocations