IJJ vs VOO: Holdings Overlap
IJJiShares S&P Mid-Cap 400 Value ETF
iShares · 301 holdings · $9.0B · as of 2026-03-31
Vanguard · 504 holdings · $1.03T · as of 2026-03-31
How similar are IJJ and VOO?
iShares S&P Mid-Cap 400 Value ETF (IJJ, by iShares) holds 301 positions; Vanguard 500 Index Fund (VOO, by Vanguard) holds 504. They have 0 holdings in common, and by portfolio weight the two funds are 0.0% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 0.0%Sum of the smaller weight of each shared holding
- Shared Holdings
- 0IJJ holds 301 · VOO holds 504
- Weight in Shared Holdings
- IJJ 0%·VOO 0%Share of each fund's weight in stocks both funds own
Based on each fund's latest official holdings. How is this calculated?
What makes each fund different
Only in IJJ
301 of 301 positions (99.2% of the fund) are not held by VOO. Showing the top 30 by weight.
Sector Breakdown
| Sector | IJJ | VOO |
|---|---|---|
| Information Technology | 7.0% | 32.7% |
| Financials | 22.4% | 12.4% |
| Industrials | 19.0% | 9.0% |
| Consumer Discretionary | 12.4% | 9.9% |
| Communication Services | 0.5% | 10.5% |
| Other Sectors | 37.8% | 25.3% |
Share of each fund's portfolio weight by GICS-style sector, compiled from issuer fund data and our own classification of the holdings, not the issuers' published sector charts.
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| IJJ | +3.0% | +15.1% | +23.8% | +12.8% | +9.2% | +10.5% | 1.56% |
| VOO | +3.4% | +14.0% | +23.7% | +21.3% | +13.4% | +15.4% | 1.03% |
Total returns including dividends, from adjusted daily closes as of 2026-08-07. 3Y/5Y/10Y are annualized. Yield is trailing-12-month distributions over the last close. Past performance does not predict future results.
Project the growth of $10,000 in IJJ vs VOO →
Shared Holdings(0)
These two funds have no holdings in common.
Frequently Asked Questions
How much do IJJ and VOO overlap?
IJJ and VOO overlap by 0.0% of portfolio weight. They share 0 holdings (IJJ holds 301 positions and VOO holds 504), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IJJ and VOO?
The two portfolios are 0.0% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What does IJJ own that VOO doesn't?
301 positions (99.2% of IJJ) are unique to IJJ, led by USFD, AA and OVV. In the other direction, 504 positions (99.8% of VOO) are unique to VOO.