VB vs XLK: how much do they overlap?
Vanguard Small-Cap ETF (VB) · Technology Select Sector SPDR ETF (XLK)
overlap by weight · 18 shared holdings
VB: 1312 holdings (as of 2026-03-31) · XLK: 74 holdings (as of 09-Jul-2026)
Note: the two funds' latest official filings have different dates, which can understate overlap slightly for funds tracking similar indexes.
Low overlap
What this means
VB and XLK hold mostly different stocks. Combining them genuinely spreads your exposure across different parts of the market.
Overlap by weight sums the smaller of the two funds' weights for every stock they both hold — it answers "how much of my money is in the same stocks either way?" See methodology.
Top shared holdings
| Company | Ticker | in VB | in XLK |
|---|---|---|---|
| Ciena Corp | CIEN | 0.38% | 0.43% |
| Lumentum Holdings Inc | LITE | 0.35% | 0.4% |
| Flex Ltd | FLEX | 0.34% | 0.34% |
| Coherent Corp | COHR | 0.31% | 0.42% |
| Jabil Inc | JBL | 0.37% | 0.23% |
| Qnity Electronics Inc | Q | 0.17% | 0.2% |
| F5 Inc | FFIV | 0.23% | 0.16% |
| First Solar Inc | FSLR | 0.14% | 0.16% |
| Akamai Technologies Inc | AKAM | 0.23% | 0.12% |
| CDW Corp/DE | CDW | 0.11% | 0.12% |
FAQ
How much do VB and XLK overlap?
VB and XLK have a 3% overlap by weight, sharing 18 holdings (out of 1312 in VB and 74 in XLK), based on official issuer holdings as of 2026-03-31.
What does 3% overlap mean?
VB and XLK hold mostly different stocks. Combining them genuinely spreads your exposure across different parts of the market.
Which stocks do VB and XLK both hold?
The largest shared positions are Ciena Corp, Lumentum Holdings Inc, Flex Ltd, Coherent Corp, Jabil Inc. The full list of top shared holdings with weights in each fund is shown on this page.