IWF vs VO: how much do they overlap?
iShares Russell 1000 Growth ETF (IWF) · Vanguard Mid-Cap ETF (VO)
overlap by weight · 110 shared holdings
IWF: 387 holdings (as of 2026-03-31) · VO: 289 holdings (as of 2026-03-31)
Low overlap
What this means
IWF 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 IWF | in VO |
|---|---|---|---|
| VERTIV HOLDINGS CO | VRT | 0.34% | 1.03% |
| HOWMET AEROSPACE INC. | HWM | 0.33% | 1.01% |
| ROYAL CARIBBEAN CRUISES LTD. | RCL | 0.25% | 0.73% |
| HILTON WORLDWIDE HOLDINGS INC. | HLT | 0.25% | 0.38% |
| CLOUDFLARE, INC. | NET | 0.23% | 0.68% |
| QUANTA SERVICES, INC. | PWR | 0.23% | 0.89% |
| CINTAS CORPORATION | CTAS | 0.21% | 0.31% |
| CENCORA, INC. | COR | 0.21% | 0.63% |
| DOORDASH, INC. | DASH | 0.2% | 0.57% |
| TARGA RESOURCES CORP. | TRGP | 0.19% | 0.59% |
FAQ
How much do IWF and VO overlap?
IWF and VO have a 8.8% overlap by weight, sharing 110 holdings (out of 387 in IWF and 289 in VO), based on official issuer holdings as of 2026-03-31.
What does 8.8% overlap mean?
IWF and VO hold mostly different stocks. Combining them genuinely spreads your exposure across different parts of the market.
Which stocks do IWF and VO both hold?
The largest shared positions are VERTIV HOLDINGS CO, HOWMET AEROSPACE INC., ROYAL CARIBBEAN CRUISES LTD., HILTON WORLDWIDE HOLDINGS INC., CLOUDFLARE, INC.. The full list of top shared holdings with weights in each fund is shown on this page.