Portfolio Basics
Role of Cash and Short-Term Instruments
Cash serves three purposes: emergency fund (3-6 months expenses), rebalancing reserve (2-5% of portfolio), and near-term spending (<2 years). Excess cash costs …
intermediate 2026-01-28
Portfolio Basics
21 articles in this subtopic.
Portfolio Basics
Designing a Three-Fund Portfolio
Three-fund portfolio delivers global diversification across 21,600+ securities using 3 index funds (US stocks, international stocks, bonds) at 0.05% annual cost…
intermediate 2026-01-25
Portfolio Basics
The Allocation Trap: Why Your Portfolio's Real Risk Isn't What You Think
Asset allocation determines 93.6% of portfolio returns over time. Learn the 5 core models (20/80 to 100/0), selection rules based on time horizon and drawdown t…
intermediate 2025-12-31
Portfolio Basics
Creating IPS (Investment Policy Statement) Templates
Written IPS adds 2.4% annual return by preventing behavioral errors. Learn five core components, worked example with quantified thresholds, rebalancing rules (q…
intermediate 2025-12-30
Portfolio Basics
Building Income-Focused vs Growth Portfolios
Growth portfolios beat income portfolios by 1.3% annually (2000-2023), creating 33% more wealth. Learn when to use each approach, worked examples for retirees a…
intermediate 2025-12-28
Portfolio Basics
International Exposure Decisions for US Investors
International stocks represent 44% of global market cap across 8,000 companies. Allocating 25-35% to international equities reduces volatility by 1-2pp through …
intermediate 2025-12-28
Portfolio Basics
Rebalancing Rules: Frequency and Tolerance Bands
Annual rebalancing with ±5pp tolerance bands delivers 99% of returns versus daily rebalancing at 5% of cost (Vanguard 2015). Threshold approach triggers 3-4 eve…
intermediate 2025-12-28
Portfolio Basics
Risk Budgeting and Position Limits
Single stock concentration creates 50-70% higher volatility (Vanguard 2012). Position limits: 5% per individual stock, 10% employer stock, 25% per sector preven…
advanced 2025-12-28
Portfolio Basics
Tracking Performance vs. Benchmarks
Portfolios without benchmarks underperformed by -1.2% annually (1990-2023) due to drift and emotional trading. 78% of investors use wrong benchmarks (comparing …
intermediate 2025-12-28
Portfolio Basics
Adding Bonds to Reduce Volatility
Adding 20% bonds to 100% stocks reduces volatility by 20.5% while sacrificing only 0.4% annual return. Learn how bonds reduce portfolio crashes from -50% to -40…
intermediate 2025-12-23
Portfolio Basics
Stress Testing Portfolios Against Market Scenarios
Stress testing predicts retirement success with 87% accuracy. Learn to test your portfolio against 2008 (-56.8%), 2000-02 (-49.1%), and 1973-74 crashes, worked …
intermediate 2025-12-22
Portfolio Basics
How to Select US Equity Index Building Blocks
Total market index funds (VTI, FSKAX) deliver 99.5% US market coverage across 3,700 stocks at 0.03% cost. Learn when to use total market vs S&P 500 + extended m…
intermediate 2025-12-17
Portfolio Basics
Evaluating Model Portfolios vs DIY
Model portfolios outperformed DIY by 1.2% annually after fees (2018-2023). Learn total cost breakdown, four model advantages (automated rebalancing, tax-loss ha…
intermediate 2025-12-06
Portfolio Basics
Using ETFs for Sector Bets Responsibly
Tactical sector bets underperformed by -1.8% annually (1990-2022), 87% failed to beat market. Investors limiting sector tilts to 5-15% outperformed 30%+ concent…
intermediate 2025-12-06
Portfolio Basics
Factor Tilts: Value, Quality, Momentum Basics
Small-cap value outperformed by 5.2% annually (1927-2015), quality by 3.1% with 24% less volatility. Learn three factors (value, quality, momentum), sizing guid…
beginner 2025-12-03
Portfolio Basics
Dollar-Cost Averaging Implementation Guide
Most investors already practice dollar-cost averaging without knowing it. Every paycheck that routes $500 into your 401(k) is DCA in action—fixed dollars, regul…
intermediate 2025-11-24
Portfolio Basics
Core Asset Allocation Models for US Investors
Define core asset allocation models for US investors, show how they work in practice, and provide a worked example with rebalancing bands and pitfalls.
intermediate 2025-10-09
Portfolio Basics
Glossary: Portfolio Construction Terms
Quick reference guide to 28 essential portfolio construction terms with one-sentence definitions. Includes quantified thresholds (5% position limit, 2-4% tracki…
beginner 2025-10-02
Portfolio Basics
Incorporating Real Assets and Alternatives
REITs show 0.65-0.75 stock correlation (limited diversification), commodities returned 1.8% annually 2000-2020 with 0.87% fees, gold provides 0.15 correlation (…
advanced 2025-09-26
Portfolio Basics
Tax-Efficient Asset Location Basics
Asset location adds 0.20%-0.75% annual returns by placing bonds in tax-deferred accounts and stocks in taxable accounts. Learn the three-priority system, worked…
beginner 2025-09-25
Portfolio Basics
How to Use Target-Date Funds as Core Holdings
TDF users achieved 90% of retirement goals vs 67% self-directed. Learn glide path types (to vs through retirement), Marcus example ($1.24M from $300k contributi…
intermediate 2025-09-11