What is Portfolio Margin & How Does It Work?

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Optimizing Your Portfolio's Buying Power

Portfolio margin is an advanced margin system that enhances traders' buying power by evaluating the holistic risk of their entire portfolio rather than individual positions. Key features include:

How Portfolio Margin Works

Portfolio margining employs sophisticated risk models (e.g., OCC's framework) to calculate potential losses across a trader's portfolio. It factors in:

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Benefits of Portfolio Margin

  1. Enhanced Buying Power
    Leverage ratios can reach up to 6:1, unlocking more trading opportunities.
  2. Risk-Based Margining
    Lower margin requirements by offsetting risks (e.g., hedged positions).
  3. Capital Efficiency
    Allocate funds dynamically based on portfolio-wide risk, not per-position rules.
  4. Tailored Risk Management
    Adjust positions with precision using real-time risk metrics.

Eligibility & Requirements

Brokerage criteria vary but commonly include:

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Risks to Consider

Pro Tip: Use stop-loss orders and diversify to mitigate risks.


FAQ

Q: How is portfolio margin different from Reg T?
A: Reg T assesses risk per position; portfolio margin evaluates the entire portfolio’s net risk.

Q: What’s the minimum account size?
A: Typically $100K–$250K, but check with your broker.

Q: Can portfolio margin be used for options?
A: Yes, it’s ideal for multi-leg options strategies due to offsetting risk calculations.


Final Notes: Portfolio margin suits experienced traders seeking optimized leverage. Always align strategies with your risk tolerance.

For advanced trading insights, explore our exclusive leverage guides.