SPLG vs VUG Overlap
SPLG is a U.S. large-cap core ETF from SPDR, while VUG is a U.S. growth equity ETF from Vanguard. SPLG and VUG show heavy overlap, with an estimated weighted overlap of 59.34%. They share 122 holdings in the loaded dataset, led by NVDA, MSFT, and AAPL.
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Quick Answer
SPLG is a U.S. large-cap core ETF from SPDR, while VUG is a U.S. growth equity ETF from Vanguard. SPLG and VUG show heavy overlap, with an estimated weighted overlap of 59.34%. They share 122 holdings in the loaded dataset, led by NVDA, MSFT, and AAPL.
- 59.34% weighted overlap across 122 shared holdings.
- The top three shared holdings explain 37.02% of the measured overlap.
- SPLG is the broader fund, while VUG is more targeted.
- The overlap is mostly explained by the top shared positions rather than sector labels alone.
- Holding both may add less diversification than the fund names imply.
Data Freshness
- SPLG holdings
- Mar 12, 2026
- VUG holdings
- Mar 12, 2026
- Overlap computed
- Mar 15, 2026
- Data source
- Financial Modeling Prep
Review the methodology for the overlap formula and refresh policy.
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About These ETFs
What Stands Out In This Comparison
What This Means
SPLG is a U.S. large-cap core ETF from SPDR, while VUG is a U.S. growth equity ETF from Vanguard. SPLG and VUG share a large chunk of the same portfolio weight. The overlap is driven by positions like NVDA, MSFT, and AAPL, so owning both may not diversify your stock exposure as much as the fund names suggest.
How They Differ
SPLG is a U.S. large-cap core ETF from SPDR, while VUG is a U.S. growth equity ETF from Vanguard. SPLG is the broader fund, while VUG is the more targeted sleeve. SPLG and VUG are priced very similarly on expense ratio.
What Drives The Overlap
The overlap is driven by a relatively small set of large shared positions. The top three shared holdings account for 37.02% of the score, which means the result is heavily influenced by the biggest common weights rather than a long tail of tiny positions.
When One May Fit Better
If you want the broader portfolio building block, SPLG is usually the wider choice. If you want the more focused tilt, VUG is the narrower expression. SPLG and VUG are priced very similarly on expense ratio.
Overlap Driver Snapshot
Concentration
The top three shared holdings explain 37.02% of the full overlap score.
That helps show whether the score comes from a handful of giant shared positions or from a broader mix of common holdings.
Shared Sector Tilt
Sector tags are not consistently available for the biggest shared positions in this dataset, so this comparison leans more on the specific holdings than on sector labels.
Top Shared Holdings
These are the holdings contributing the most to the overlap score between SPLG and VUG.
| Holding | Name | SPLG Wt. | VUG Wt. | Overlap |
|---|---|---|---|---|
| NVDA | NVIDIA CORP | 8.34% | 13.23% | 8.34% |
| MSFT | MICROSOFT CORP | 6.85% | 9.60% | 6.85% |
| AAPL | APPLE INC | 6.79% | 11.50% | 6.79% |
| AMZN | AMAZON.COM INC | 3.78% | 4.81% | 3.78% |
| AVGO | BROADCOM INC | 2.98% | 3.92% | 2.98% |
| META | META PLATFORMS INC CLASS A | 2.77% | 4.69% | 2.77% |
| GOOGL | ALPHABET INC CL A | 2.64% | 5.90% | 2.64% |
| TSLA | TESLA INC | 2.20% | 3.66% | 2.20% |
| GOOG | ALPHABET INC CL C | 2.13% | 4.67% | 2.13% |
| LLY | ELI LILLY + CO | 1.11% | 2.66% | 1.11% |
Why These ETFs Overlap
SPLG is a U.S. large-cap core ETF from SPDR, while VUG is a U.S. growth equity ETF from Vanguard. The overlap exists because both funds allocate meaningful weight to the same holdings. In this dataset, the biggest shared drivers are NVDA, MSFT, and AAPL, which appear in both portfolios and push the overlap score higher.
Holding both SPLG and VUG may add less diversification than you expect. Many investors would choose the ETF that best matches their goal and avoid paying for duplicate exposure.
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Frequently Asked Questions About SPLG and VUG
What is the overlap between SPLG and VUG?+
How many holdings do SPLG and VUG share?+
Is the SPLG and VUG overlap high?+
Why do SPLG and VUG overlap?+
Which ETF is broader, SPLG or VUG?+
How Overlap Is Calculated
A straightforward approach used by portfolio analysts.
For every stock that appears in both ETFs, we take the smaller of the two weights. Adding up all those minimums gives the total overlap percentage. A score of 100% means the two ETFs hold the exact same stocks in the same proportions.
Want the full explanation? Read the methodology page.