How to Know When to Sell an Investment

Learn clear rules and frameworks for deciding when to sell investments, from rebalancing triggers to tax considerations.

  1. Check if your portfolio is out of balance. Look at your target allocation versus current allocation. If any category is more than 5-10 percentage points off target, it's time to rebalance by selling the overweight positions. For example, if you want 70% stocks but now have 80% because stocks performed well, sell some stock funds and buy bonds or other underweight categories.
  2. Sell when you need money for planned goals. If you're approaching a goal you've been investing toward, start selling 1-2 years before you need the cash. Move money from riskier investments into safer ones like high-yield savings accounts or short-term bonds. This protects your goal money from market drops right before you need it.
  3. Consider tax timing if selling in taxable accounts. In taxable accounts, hold investments for over one year to qualify for lower capital gains tax rates. If you have both gains and losses, you can sell losing investments to offset the taxes on winners — this is called tax-loss harvesting. In retirement accounts like 401(k)s and IRAs, taxes don't matter for timing.
  4. Sell if an investment's fundamentals break. Consider selling if an investment changes in ways that don't match your goals anymore — like a bond fund that shifts to much riskier bonds, or a broad market fund that becomes concentrated in just a few companies. Price drops alone aren't reasons to sell if nothing fundamental changed.
  5. Don't sell based on market predictions or emotions. Avoid selling because the news is scary, because you think the market will crash, or because an investment dropped recently. Market timing usually backfires because it's impossible to predict short-term movements. The best investors stay consistent with their long-term plan rather than reacting to temporary market swings.
  6. Set up automatic rules to remove emotions. Create specific triggers ahead of time, like rebalancing every 6-12 months or when allocations drift more than 10 percentage points. Some brokerages offer automatic rebalancing features. Having predetermined rules helps you avoid making emotional decisions when markets are volatile.