John Armitage - Egerton Capital UK Investment Strategy (Jun 30, 2025)


As of Jun 30, 2025, the Egerton Capital UK portfolio managed by John Armitage demonstrates a sophisticated investment approach with 66 positions and an average holding period of 832 quarters. The strategy focuses on Basic Materials, Communication Services, Consumer Cyclical, Energy, Financial Services, Healthcare, Industrials, Real Estate, Technology, Utilities sectors with a typical position size of 4.6% of the portfolio.


The portfolio's risk management approach includes a maximum position size of 4.63% and sector diversification of 10%, exemplified by the case study of MICROSOFT CORP (MSFT). This strategic framework provides insights into John Armitage'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 Period2.3 yearsStyleAverage duration positions are maintained
Position Count66StyleNumber of active positions in portfolio
Position Size4.6%RiskTypical allocation per position
Win Rate50.2%PerformancePercentage of profitable positions
Average Return1798.3%PerformanceMean return across positions
Sharpe Ratio0.16PerformanceReturn per unit of risk taken

Investment Case Study: MICROSOFT CORP (MSFT)

9/30/2015 - 11/10/2025

Performance Metrics

Total Return: 52,053.66%

Holding Period: 3694 days

Max Position Size: $917,256,869.00

Position Weight: 5.88%

Key Events

9/30/2015: ENTRY(5,588,698.00 shares) @ $0.04
12/31/2015: INCREASE(6,117,392.00 shares) @ $0.06
3/31/2016: INCREASE(1,108,371.00 shares) @ $0.06
6/30/2016: DECREASE(-8,361,949.00 shares) @ $0.05
9/30/2016: DECREASE(-765,834.00 shares) @ $0.06
12/31/2016: DECREASE(-72,293.00 shares) @ $0.06
3/31/2017: INCREASE(383,507.00 shares) @ $0.07
6/30/2017: DECREASE(-29,726.00 shares) @ $0.07
9/30/2017: INCREASE(1,162,667.00 shares) @ $0.07
12/31/2017: INCREASE(571,877.00 shares) @ $0.09
3/31/2018: INCREASE(1,376,422.00 shares) @ $0.09
6/30/2018: INCREASE(365,082.00 shares) @ $0.10
9/30/2018: INCREASE(311,116.00 shares) @ $0.11
12/31/2018: INCREASE(1,074,069.00 shares) @ $0.10
3/31/2019: INCREASE(998,835.00 shares) @ $0.12
6/30/2019: DECREASE(-3,496,409.00 shares) @ $0.13
9/30/2019: DECREASE(-701,884.00 shares) @ $0.14
12/31/2019: DECREASE(-290,810.00 shares) @ $0.16
3/31/2020: DECREASE(-1,304,050.00 shares) @ $0.16
6/30/2020: INCREASE(57,306.00 shares) @ $0.20
9/30/2020: DECREASE(-8,153.00 shares) @ $0.21
12/31/2020: INCREASE(876,370.00 shares) @ $0.22
3/31/2021: INCREASE(1,016,737.00 shares) @ $0.24
6/30/2021: DECREASE(-949,844.00 shares) @ $0.27
9/30/2021: DECREASE(-999,182.00 shares) @ $0.28
12/31/2021: INCREASE(360,976.00 shares) @ $0.34
3/31/2022: INCREASE(427,351.00 shares) @ $0.31
6/30/2022: INCREASE(573,278.00 shares) @ $0.26
9/30/2022: DECREASE(-559,049.00 shares) @ $0.23
12/31/2022: DECREASE(-2,403,815.00 shares) @ $239.82
3/31/2023: DECREASE(-1,099,578.00 shares) @ $288.30
6/30/2023: INCREASE(277,223.00 shares) @ $340.54
9/30/2023: DECREASE(-303,792.00 shares) @ $315.75
12/31/2023: INCREASE(420,057.00 shares) @ $376.04
3/31/2024: DECREASE(-333,900.00 shares) @ $420.72
6/30/2024: INCREASE(102,398.00 shares) @ $446.95
9/30/2024: INCREASE(230,587.00 shares) @ $430.30
12/31/2024: INCREASE(37,958.00 shares) @ $421.50
3/31/2025: DECREASE(-429,476.00 shares) @ $375.39
6/30/2025: INCREASE(515,533.00 shares) @ $497.41

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