IWD vs VB: how much do they overlap?
iShares Russell 1000 Value ETF (IWD) · Vanguard Small-Cap ETF (VB)
overlap by weight · 512 shared holdings
IWD: 866 holdings (as of 2026-03-31) · VB: 1312 holdings (as of 2026-03-31)
Low overlap
What this means
IWD and VB 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 IWD | in VB |
|---|---|---|---|
| CIENA CORPORATION | CIEN | 0.18% | 0.38% |
| LUMENTUM HOLDINGS INC. | LITE | 0.15% | 0.35% |
| Coherent Corp. | COHR | 0.14% | 0.31% |
| EQT CORPORATION | EQT | 0.13% | 0.28% |
| ATMOS ENERGY CORPORATION | ATO | 0.1% | 0.43% |
| DOW INC. | DOW | 0.1% | 0.21% |
| TECHNIPFMC PLC | FTI | 0.09% | 0.39% |
| HUBBELL INCORPORATED | HUBB | 0.09% | 0.18% |
| UNITED THERAPEUTICS CORPORATION | UTHR | 0.08% | 0.36% |
| CURTISS-WRIGHT CORPORATION | CW | 0.08% | 0.35% |
FAQ
How much do IWD and VB overlap?
IWD and VB have a 14% overlap by weight, sharing 512 holdings (out of 866 in IWD and 1312 in VB), based on official issuer holdings as of 2026-03-31.
What does 14% overlap mean?
IWD and VB hold mostly different stocks. Combining them genuinely spreads your exposure across different parts of the market.
Which stocks do IWD and VB both hold?
The largest shared positions are CIENA CORPORATION, LUMENTUM HOLDINGS INC., Coherent Corp., EQT CORPORATION, ATMOS ENERGY CORPORATION. The full list of top shared holdings with weights in each fund is shown on this page.