IVV vs IWM: how much do they overlap?
iShares Core S&P 500 ETF (IVV) · iShares Russell 2000 ETF (IWM)
overlap by weight · 1 shared holdings
IVV: 503 holdings (as of 2026-03-31) · IWM: 1934 holdings (as of 2026-03-31)
Low overlap
What this means
IVV and IWM 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 IVV | in IWM |
|---|---|---|---|
| EchoStar Corp. | ECHO | 0.03% | 0.54% |
FAQ
How much do IVV and IWM overlap?
IVV and IWM have a 0% overlap by weight, sharing 1 holdings (out of 503 in IVV and 1934 in IWM), based on official issuer holdings as of 2026-03-31.
What does 0% overlap mean?
IVV and IWM hold mostly different stocks. Combining them genuinely spreads your exposure across different parts of the market.
Which stocks do IVV and IWM both hold?
The largest shared positions are EchoStar Corp.. The full list of top shared holdings with weights in each fund is shown on this page.