IWD vs VO: how much do they overlap?
iShares Russell 1000 Value ETF (IWD) · Vanguard Mid-Cap ETF (VO)
overlap by weight · 235 shared holdings
IWD: 866 holdings (as of 2026-03-31) · VO: 289 holdings (as of 2026-03-31)
Low overlap
What this means
IWD and VO 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 VO |
|---|---|---|---|
| NEWMONT CORPORATION | NEM | 0.39% | 0.64% |
| CORNING INCORPORATED | GLW | 0.35% | 0.57% |
| WESTERN DIGITAL CORPORATION | WDC | 0.3% | 1% |
| CONSTELLATION ENERGY CORPORATION. | CEG | 0.29% | 0.94% |
| THE WILLIAMS COMPANIES, INC. | WMB | 0.28% | 0.48% |
| JOHNSON CONTROLS INTERNATIONAL PUBLIC LIMITED COMPANY | JCI | 0.26% | 0.44% |
| MARVELL TECHNOLOGY, INC. | MRVL | 0.26% | 0.47% |
| FEDEX CORPORATION | FDX | 0.25% | 0.41% |
| VALERO ENERGY CORPORATION | VLO | 0.25% | 0.8% |
| CUMMINS INC. | CMI | 0.24% | 0.81% |
FAQ
How much do IWD and VO overlap?
IWD and VO have a 24.6% overlap by weight, sharing 235 holdings (out of 866 in IWD and 289 in VO), based on official issuer holdings as of 2026-03-31.
What does 24.6% overlap mean?
IWD and VO hold mostly different stocks. Combining them genuinely spreads your exposure across different parts of the market.
Which stocks do IWD and VO both hold?
The largest shared positions are NEWMONT CORPORATION, CORNING INCORPORATED, WESTERN DIGITAL CORPORATION, CONSTELLATION ENERGY CORPORATION., THE WILLIAMS COMPANIES, INC.. The full list of top shared holdings with weights in each fund is shown on this page.