🔬 Sector Exposure X-Ray
See exactly where your money is invested. Are you 40% in tech? 60%? Visualize your sector allocation and identify dangerous concentration risks before the next crash.
Understanding Sector Exposure
Most investors think they're diversified because they own "different" ETFs. But SPY + QQQ + VGT? You're probably 50%+ in technology without realizing it. When tech crashes, your whole portfolio crashes.
The 11 Market Sectors
The stock market is divided into 11 GICS sectors:
💻 Technology
AAPL, MSFT, NVDA
High growth, high volatility
🏦 Financials
JPM, BAC, WFC
Sensitive to interest rates
⚕️ Healthcare
UNH, JNJ, LLY
Defensive, steady growth
🛍️ Consumer Discretionary
AMZN, TSLA, HD
Economic cycle dependent
📡 Communication Services
GOOGL, META, NFLX
Ad revenue driven
🏭 Industrials
CAT, UPS, BA
Economy indicators
🥫 Consumer Staples
WMT, PG, KO
Defensive, recession-resistant
⚡ Energy
XOM, CVX, COP
Commodity price dependent
🔌 Utilities
NEE, DUK, SO
Stable, dividend-focused
🏢 Real Estate
AMT, PLD, CCI
Interest rate sensitive
🏗️ Materials
LIN, SHW, APD
Cyclical, commodity-driven
⚠️ The Tech Trap
Example: You own SPY (26% tech), QQQ (50% tech), and VGT (100% tech). If you weight them equally, you're 59% exposed to technology! When the 2022 tech crash happened, you lost way more than the "diversified" market.
Healthy vs Dangerous Allocation
✅Well-Diversified Portfolio
- ✓No single sector > 30%
- ✓At least 6-7 sectors represented
- ✓Mix of growth (tech) and defensive (healthcare, staples)
- ✓Example: 25% tech, 15% healthcare, 15% financials, 10% consumer, etc.
🚨Dangerous Concentration
- ✗One sector > 50% (you'll die in sector crashes)
- ✗Missing defensive sectors entirely (no healthcare, staples, utilities)
- ✗Heavy tech + discretionary without staples (crashes hurt more)
- ✗Example: 60% tech, 20% consumer discretionary = 2022 bloodbath
Common Portfolio Mistakes
❌Mistake 1: "Nasdaq Diversification"
The trap: Holding SPY + QQQ thinking you're diversified.
Reality: Both are tech-heavy (26% and 50%), so you're just doubling down on tech risk.
⚠️Mistake 2: Sector ETF Stacking
The trap: Owning XLK (tech sector) + VGT (tech sector) + QQQ (50% tech)
Reality: Massive tech concentration with zero benefit. You're paying 3 expense ratios for the same exposure.
🔍Mistake 3: Ignoring Individual Stock Overlap
The trap: SPY has AAPL at 7%. QQQ has AAPL at 9%. VGT has AAPL at 20%.
Reality: Combined? You might have 10%+ of your entire portfolio in ONE STOCK. When AAPL drops 20%, you feel it everywhere.
💡 Pro Strategy
The Barbell Approach:
- • 40% Growth sectors (Tech, Consumer Discretionary)
- • 40% Defensive sectors (Healthcare, Staples, Utilities)
- • 20% Cyclical/Value (Financials, Industrials, Energy)
This gives you upside in bull markets but cushion in crashes.
How to Use This Tool
- Select your ETFs: Add all the ETFs you own or are considering
- Set portfolio weights: How much of each ETF do you own? (e.g., 50% SPY, 30% QQQ, 20% AGG)
- View sector breakdown: See your total exposure to each sector
- Identify risks: Red flags if any sector > 40% or missing defensive sectors
- Rebalance: Add/remove ETFs to achieve target allocation
Sector Rotation Strategies
Advanced investors rotate between sectors based on economic cycles:
Early Recovery
Overweight: Financials, Industrials, Materials
Economy starting to grow, banks lending again
Mid Cycle
Overweight: Tech, Consumer Discretionary, Energy
Peak growth, consumers spending freely
Late Cycle
Overweight: Energy, Materials, Industrials
Inflation rising, commodity prices peaking
Recession
Overweight: Utilities, Healthcare, Consumer Staples
Defensive sectors, people still need essentials
Want to See ETF Overlap Too?
Sector exposure + holdings overlap = complete portfolio X-ray
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