Paul Isaac - Arbiter Partners Capital Management Portfolio
Period Date | Mar 31, 2025 | |
Filing Date | May 13, 2025 | |
Total Stocks | 31 | |
Portfolio Value | $81.16M |
Arbiter Partners Capital Management Strategy Analysis
Investment Strategy Metrics
Key metrics revealing investment style, risk management, and performance characteristics
Metric | Value | Category | Description |
---|---|---|---|
Holding Period | 1.8 years | Style | Average duration positions are maintained |
Position Count | 35 | Style | Number of active positions in portfolio |
Position Size | 6.4% | Risk | Typical allocation per position |
Win Rate | 46.0% | Performance | Percentage of profitable positions |
Average Return | 19.8% | Performance | Mean return across positions |
Sharpe Ratio | 0.22 | Performance | Return per unit of risk taken |
Investment Case Study: TESLA INC (TSLA)
3/31/2017 - 7/6/2025
Performance Metrics
Total Return: 14,450.55%
Holding Period: 3019 days
Max Position Size: $87,310,208.00
Position Weight: 41.31%
Key Events
3/31/2017: INCREASE(508,900.00 shares) @ $0.28
9/30/2017: INCREASE(50,000.00 shares) @ $0.34
12/31/2017: INCREASE(274,300.00 shares) @ $0.31
3/31/2018: DECREASE(-32,800.00 shares) @ $0.27
6/30/2018: INCREASE(68,300.00 shares) @ $0.34
9/30/2018: INCREASE(59,700.00 shares) @ $0.26
12/31/2018: INCREASE(4,000.00 shares) @ $0.33
3/31/2019: DECREASE(-613,600.00 shares) @ $0.28
6/30/2019: INCREASE(30,300.00 shares) @ $0.22
9/30/2019: INCREASE(198,100.00 shares) @ $0.17
12/31/2019: INCREASE(334,900.00 shares) @ $0.35
3/31/2020: INCREASE(17,800.00 shares) @ $0.40
6/30/2020: DECREASE(-81,500.00 shares) @ $0.92
9/30/2020: INCREASE(3,579,805.00 shares) @ $0.43
12/31/2020: DECREASE(-3,851,505.00 shares) @ $0.71
3/31/2021: INCREASE(870,500.00 shares) @ $0.67
6/30/2021: DECREASE(-1,112,800.00 shares) @ $0.68
12/31/2021: INCREASE(2,600.00 shares) @ $1.06
3/31/2022: DECREASE(-586,500.00 shares) @ $1.08
6/30/2022: INCREASE(35,000.00 shares) @ $0.67
9/30/2022: INCREASE(130,100.00 shares) @ $0.27
12/31/2022: DECREASE(-150,000.00 shares) @ $123.18
3/31/2023: DECREASE(-51,000.00 shares) @ $207.46
6/30/2023: INCREASE(11,300.00 shares) @ $261.77
9/30/2023: DECREASE(-4,500.00 shares) @ $250.22
12/31/2023: INCREASE(17,200.00 shares) @ $248.48
3/31/2024: DECREASE(-2,000.00 shares) @ $175.79
6/30/2024: INCREASE(161,000.00 shares) @ $197.88
9/30/2024: INCREASE(13,600.00 shares) @ $261.63
12/31/2024: INCREASE(11,200.00 shares) @ $403.84
3/31/2025: DECREASE(-10,300.00 shares) @ $259.16
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