IJR vs VOO ETF holdings comparison
iShares Core S&P Small-Cap ETF (IJR) · Vanguard S&P 500 ETF (VOO)
IJR and VOO overlap by <0.1% by portfolio weight. The remaining 100.0 percentage points are not counted as shared holdings weight by this calculation. They share 1 stocks; the largest shared position is CONAGRA BRANDS INC (CAG), contributing <0.01% to the overlap.
What this means
IJR and VOO share a smaller portion of their portfolio weight in the same underlying stocks. OverlapCheck labels this "low holdings overlap" using house ranges of 70% or more, 30% to under 70%, and under 30%. These descriptive ranges are not industry standards or investment guidance. Holdings overlap does not measure correlation, volatility, geographic or factor exposure, fees, or suitability.
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.
This comparison covers normalized equity positions represented in the dataset. Cash, derivatives, options, structured notes, and other non-equity assets are not included, so the result is not a complete comparison of every asset or risk in either fund.
Top shared holdings
| Company | Ticker | in IJR | in VOO |
|---|---|---|---|
| CONAGRA BRANDS INC | CAG | 0.34% | <0.01% |
Holdings only in IJR or VOO
IJR has 600 fund-only positions representing approximately 97.3 percentage points of reported exposure; VOO has 503 fund-only positions representing approximately 99.7 percentage points of reported exposure. These are positions whose normalized security identifiers appear in one issuer file but not the other.
Largest positions only in IJR
| Company | Ticker | Weight |
|---|---|---|
| FORMFACTOR INC | FORM | 0.67% |
| VIASAT INC | VSAT | 0.66% |
| MOLINA HEALTHCARE INC | MOH | 0.64% |
| ARGAN INC | AGX | 0.60% |
| BRIGHTSPRING HEALTH SERVICES INC | BTSG | 0.60% |
| ELEMENT SOLUTIONS INC | ESI | 0.59% |
| MAXLINEAR INC | MXL | 0.58% |
| KRYSTAL BIOTECH INC | KRYS | 0.53% |
| ESCO TECHNOLOGIES INC | ESE | 0.49% |
| MATCH GROUP INC | MTCH | 0.48% |
Largest positions only in VOO
| Company | Ticker | Weight |
|---|---|---|
| NVIDIA Corp | NVDA | 7.51% |
| Apple Inc | AAPL | 6.59% |
| Microsoft Corp | MSFT | 4.30% |
| Amazon.com Inc | AMZN | 3.62% |
| Alphabet Inc | GOOGL | 3.25% |
| Broadcom Inc | AVGO | 2.77% |
| Alphabet Inc | GOOG | 2.59% |
| Micron Technology Inc | MU | 2.02% |
| Meta Platforms Inc | META | 1.92% |
| Tesla Inc | TSLA | 1.84% |
FAQ
How much do IJR and VOO overlap?
IJR and VOO have <0.1% overlap by weight, sharing 1 equity positions (out of 601 in IJR and 504 in VOO). The official holdings files used are dated 2026-06-30 for IJR and 2026-06-30 for VOO.
What does <0.1% overlap mean?
IJR and VOO share a smaller portion of their portfolio weight in the same underlying stocks. OverlapCheck labels this "low holdings overlap" using house ranges of 70% or more, 30% to under 70%, and under 30%. These descriptive ranges are not industry standards or investment guidance. Holdings overlap does not measure correlation, volatility, geographic or factor exposure, fees, or suitability.
Which stocks do IJR and VOO both hold?
The largest shared positions are CONAGRA BRANDS INC. The top shared holdings with weights in each fund are shown on this page.
What holdings are different between IJR and VOO?
IJR has 600 positions not found in VOO, while VOO has 503 positions not found in IJR. The largest fund-only positions and their weights are shown on this page.