Allocation models for long-term planning

Investment Insights

Understand the principles behind diversification, risk, and time horizon — then explore three allocation models below.

Projected growth path

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Core Principles

Four ideas that shape most long-term strategies

These aren't rules to follow blindly — they're lenses to think through before you invest.

Diversification

Spreading money across asset types and sectors so no single holding drives your outcome.

Risk Tolerance

How much volatility you can hold through, both financially and emotionally, without reacting.

Time Horizon

The number of years until you'll need the money shapes how much risk generally makes sense.

Dollar-Cost Averaging

Investing a fixed amount on a regular schedule instead of trying to time the market.

Stock market chart displayed across a screen

Why Allocation Matters

The mix matters more than any single pick

Research on long-term portfolio outcomes consistently points to asset allocation — the split between stocks, bonds, and cash — as a larger driver of results than individual security selection for most long-term investors.

  • Stocks generally offer higher long-term growth potential with more volatility
  • Bonds typically add stability and can cushion downturns
  • Cash provides liquidity for near-term needs and emergencies

Interactive Model

Compare three allocation models

Use these as a starting point, then adjust for your time horizon and risk tolerance.

Staying the Course

Long-term strategies outlast short-term noise

Markets move daily; long-term plans shouldn't. Revisiting your allocation on a set schedule — rather than reacting to headlines — is a habit shared across most durable investing approaches.

  • Rebalance periodically to keep your target mix on track
  • Revisit your risk tolerance after major life changes
  • Keep contributing on schedule through market swings
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Turn these principles into numbers

Use the SIP and Compound Growth calculators to model how these principles play out with your own contribution amounts.

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