Alex Roepers - Atlantic Investment Management Investment Strategy (Jun 30, 2025)


As of Jun 30, 2025, the Atlantic Investment Management portfolio managed by Alex Roepers demonstrates a sophisticated investment approach with 34 positions and an average holding period of 1655 quarters. The strategy focuses on Basic Materials, Consumer Cyclical, Consumer Defensive, Energy, Industrials, Technology sectors with a typical position size of 9.7% of the portfolio.


The portfolio's risk management approach includes a maximum position size of 9.71% and sector diversification of 6%, exemplified by the case study of CHART INDS INC (GTLS). This strategic framework provides insights into Alex Roepers'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 Period4.5 yearsStyleAverage duration positions are maintained
Position Count34StyleNumber of active positions in portfolio
Position Size9.7%RiskTypical allocation per position
Win Rate45.4%PerformancePercentage of profitable positions
Average Return0.9%PerformanceMean return across positions
Sharpe Ratio0.01PerformanceReturn per unit of risk taken

Investment Case Study: CHART INDS INC (GTLS)

6/30/2024 - 11/9/2025

Performance Metrics

Total Return: 429.59%

Holding Period: 497 days

Max Position Size: $53,264,750.00

Position Weight: 18.26%

Key Events

6/30/2024: ENTRY(70,000.00 shares) @ $144.34
9/30/2024: INCREASE(359,070.00 shares) @ $124.14
12/31/2024: DECREASE(-200,400.00 shares) @ $190.84
3/31/2025: DECREASE(-23,271.00 shares) @ $144.36
6/30/2025: INCREASE(69,300.00 shares) @ $164.65

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