Investment Rebalancing: How to Keep Your Portfolio on Track

When you invest, you set a plan—maybe 60% stocks, 30% bonds, 10% real estate. But markets don’t care about your plan. Investment rebalancing, the process of adjusting your portfolio back to your original target weights. Also known as portfolio rebalancing, it’s not about timing the market—it’s about sticking to your risk level. If your stocks surge, they might suddenly make up 80% of your portfolio. That’s not diversification anymore—that’s gambling on one asset class. Rebalancing brings you back to the plan you made when you were calm, not when your portfolio was on a rollercoaster.

Think of it like driving. You don’t just steer straight and hope you stay in your lane. You make small corrections. Asset allocation, how you divide your money among different types of investments is your steering wheel. Without rebalancing, your allocation drifts. One year, your REITs might explode and take over half your portfolio. The next, a market crash could wipe out your tech stocks and leave you with too much cash. That’s not a strategy—it’s luck. Rebalancing forces you to sell high and buy low, without emotion. It’s the opposite of chasing trends. And it works. Studies show portfolios that are rebalanced regularly outperform those that aren’t—especially over long periods.

It’s not about doing it every month. Most people check every six to twelve months. Some use thresholds—like rebalancing when any asset moves more than 5% from its target. Others do it on tax-loss harvesting days or when they add new money. You don’t need fancy tools. Even your brokerage’s auto-rebalance feature can help. The key is consistency. Skipping it for a year because "the market feels right" is how people end up with too much risk—or too little growth.

And it’s not just about stocks and bonds. Risk management, the practice of protecting your portfolio from sudden losses ties directly to rebalancing. If you’re 70% in stocks at 55, and your goal was 60%, you’re taking on more risk than you planned. Rebalancing isn’t just math—it’s discipline. It’s the quiet habit that separates investors who build wealth from those who chase noise.

Below, you’ll find real examples of how people use rebalancing to stay calm during volatility, how to handle it with ETFs, how taxes play into it, and what happens when you ignore it for years. No fluff. Just what works.

Backtesting Rebalancing Rules: Performance and Risk Tradeoffs
1 Nov

Backtesting rebalancing rules helps you understand the real tradeoffs between cost, risk, and return. Learn which methods work, why most retail backtests fail, and how to build a rebalancing strategy that lasts.