SPLG vs VB Overlap
SPLG is a U.S. large-cap core ETF from SPDR, while VB is a small-cap U.S. equity ETF from Vanguard. SPLG and VB show limited overlap, with an estimated weighted overlap of 2.78%. They share 119 holdings in the loaded dataset, led by DD, EME, and NRG.
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Quick Answer
SPLG is a U.S. large-cap core ETF from SPDR, while VB is a small-cap U.S. equity ETF from Vanguard. SPLG and VB show limited overlap, with an estimated weighted overlap of 2.78%. They share 119 holdings in the loaded dataset, led by DD, EME, and NRG.
- 2.78% weighted overlap across 119 shared holdings.
- The top three shared holdings explain 6.19% of the measured overlap.
- SPLG is the broader fund, while VB is more targeted.
- The overlap is mostly explained by the top shared positions rather than sector labels alone.
- Holding both can still add materially different exposure.
Data Freshness
- SPLG holdings
- Mar 12, 2026
- VB 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 VB is a small-cap U.S. equity ETF from Vanguard. SPLG and VB do not own much of the same portfolio weight. That usually means you are combining different parts of the market, with only a small amount of duplication through names like DD, EME, and NRG.
How They Differ
SPLG is a U.S. large-cap core ETF from SPDR, while VB is a small-cap U.S. equity ETF from Vanguard. SPLG is the broader fund, while VB is the more targeted sleeve. SPLG and VB 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 6.19% 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, VB is the narrower expression. SPLG and VB are priced very similarly on expense ratio.
Overlap Driver Snapshot
Concentration
The top three shared holdings explain 6.19% 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 VB.
| Holding | Name | SPLG Wt. | VB Wt. | Overlap |
|---|---|---|---|---|
| DD | DUPONT DE NEMOURS INC | 0.06% | 0.24% | 0.06% |
| EME | EMCOR GROUP INC | 0.06% | 0.43% | 0.06% |
| NRG | NRG ENERGY INC | 0.06% | 0.39% | 0.06% |
| EQT | EQT CORP | 0.06% | 0.24% | 0.06% |
| ATO | ATMOS ENERGY CORP | 0.05% | 0.36% | 0.05% |
| FSLR | FIRST SOLAR INC | 0.04% | 0.15% | 0.04% |
| WSM | WILLIAMS SONOMA INC | 0.04% | 0.32% | 0.04% |
| EXE | EXPAND ENERGY CORP | 0.04% | 0.34% | 0.04% |
| HUBB | HUBBELL INC | 0.04% | 0.17% | 0.04% |
| LDOS | LEIDOS HOLDINGS INC | 0.04% | 0.16% | 0.04% |
Why These ETFs Overlap
SPLG is a U.S. large-cap core ETF from SPDR, while VB is a small-cap U.S. 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 DD, EME, and NRG, which appear in both portfolios and push the overlap score higher.
Holding both SPLG and VB can make sense if you want exposure to different sleeves of the market. The overlap is small enough that both funds may still improve diversification.
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Frequently Asked Questions About SPLG and VB
What is the overlap between SPLG and VB?+
How many holdings do SPLG and VB share?+
Is the SPLG and VB overlap high?+
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Which ETF is broader, SPLG or VB?+
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.