XLK vs IWM Overlap Analysis

Comparing Technology Select Sector SPDR Fund and iShares Russell 2000 ETF

Holdings Overlap
0.00%
Very Low Overlap
Shared Holdings
0 of 10
Complete portfolio analysis
Calculation Method
Min Weight
Weighted intersection

Visual Overlap

XLK
IWM
0.0%
XLK Only
Overlap
IWM Only

⚔️Head-to-Head Comparison

8 - 6

🏆 XLK wins this comparison

Key Factors

💰 Expense Ratio
XLK:0.10%
vs
IWM:0.19%
🎯 Number of Holdings
XLK:65 holdings
vs
IWM:1,983 holdings
📈 5-Year Return
XLK:+25.5%
vs
IWM:+10.5%
Additional Metrics (5)
⚖️ Concentration Risk
XLK: 0.8% in top 10
IWM: 5.3% in top 10
📊 Assets Under Management
XLK: $55B ✓
IWM: $60B ✓
Sharpe Ratio
XLK: 1.05
IWM: 0.38
📉 Volatility
XLK: 24.2%
IWM: 24.8%
🔍 Uniqueness vs SPY
XLK: 73.2% unique
IWM: 100.0% unique

Bottom line: XLK wins with better expense ratio and 5-year return. Consider XLK for your portfolio, but IWM is still a solid choice if you prefer its specific advantages.

Shared Holdings (0 of 10 analyzed)

XLK & IWM Intersection

SymbolNameXLKIWMMin

Min Weight: The minimum weight between the two ETFs for each shared holding. This represents the true overlap contribution.

Data sourced from official fund providers. Showing top holdings for educational analysis.

Top Holdings Only in XLK

Unique to XLK

SymbolNameWeight
AAPLApple Inc0.21%
MSFTMicrosoft Corp0.20%
NVDANVIDIA Corp0.16%
AVGOBroadcom Inc0.05%
CRMSalesforce Inc0.03%

Top Holdings Only in IWM

Unique to IWM

SymbolNameWeight
CRDOCREDO TECHNOLOGY GROUP HOLDING LTD0.86%
BEBLOOM ENERGY CLASS A CORP0.80%
FNFABRINET0.62%
IONQIONQ INC0.51%
NXTNEXTPOWER INC CLASS A0.44%

Price Correlation

How We Calculate Overlap

We use the minimum weight method with normalization to calculate portfolio overlap:

Overlap = Σ min(weightA, weightB) for each shared holding

Normalization: Holdings weights are normalized to sum to 100% before comparison. This ensures accurate overlap calculations even when analyzing partial holdings data (e.g., top 50 positions).

Conservative approach: We consider only the smaller allocation for each shared position, giving you a realistic view of true portfolio overlap.

📊 This analysis is based on publicly available holdings data. For the most current and complete holdings information, please visit the official ETF provider websites.

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