IJR vs VOO: how much do they overlap?
iShares Core S&P Small-Cap ETF (IJR) · Vanguard S&P 500 ETF (VOO)
overlap by weight · 0 shared holdings
IJR: 605 holdings (as of 2026-03-31) · VOO: 504 holdings (as of 2026-03-31)
Low overlap
What this means
IJR and VOO 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 IJR | in VOO |
|---|
FAQ
How much do IJR and VOO overlap?
IJR and VOO have a 0% overlap by weight, sharing 0 holdings (out of 605 in IJR and 504 in VOO), based on official issuer holdings as of 2026-03-31.
What does 0% overlap mean?
IJR and VOO hold mostly different stocks. Combining them genuinely spreads your exposure across different parts of the market.
Which stocks do IJR and VOO both hold?
The largest shared positions are . The full list of top shared holdings with weights in each fund is shown on this page.