IJRvsVIOOETF Comparison
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The ETFs iShares Core S&P Small-Cap ETF (IJR) and Vanguard S&P Small-Cap 600 ETF (VIOO) track the S&P SmallCap 600 Total Return Index - USD and belong to the same industry segment: US Small Cap. Both ETFs have the same top 3 sector exposures: Industrials, Financials and Information Technology. IJR is less expensive with a Total Expense Ratio (TER) of 0.06%, versus 0.07% for VIOO. IJR is up 19.69% year-to-date (YTD) with +$2.00B in YTD flows. VIOO performs worse with 19.68% YTD performance, and +$300M in YTD flows. Run a side-by-side ETF comparison of IJR and VIOO below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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IJR vs VIOO performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 06/12/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IJR VIOO | +5.82%+5.84% | +17.76%+17.76% | +19.69%+19.68% | +34.34%+34.41% | +52.47%+52.53% | +36.25%+36.20% |
| Flows | IJR VIOO | -$111M+$38M | +$1.04B+$134M | +$2.00B+$300M | +$2.71B+$238M | +$7.47B+$785M | +$13.54B+$1.45B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IJR VIOO | +17.30%+17.29% | +17.87%+17.82% | +20.36%+20.26% | +21.50%+21.42% |
| Max drawdown | IJR VIOO | -4.14%-4.14% | -8.68%-8.69% | -27.91%-27.93% | -27.91%-27.93% |
| Max drawdown duration | IJR VIOO | 16d16d | 59d59d | 380d380d | 380d380d |
Trading data
IJR | VIOO | |
Last sale 6/12/2026 at 1:30 PM | $143.67 | $132.82 |
| Previous close 06/11/2026 | $142.29 | $131.54 |
| Consolidated volume 06/11/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of May 29, 2026
1-year trailing difference
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IJR | VIOO | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 6/12/2026 at 1:30 PM
Live
Closed
IJR | VIOO | |
|---|---|---|
| Last price | $143.67 | $132.82 |
| 1D performance | +0.97% | +0.97% |
| AuM | $107.38 B | $4.04 B |
| E/R | 0.06% | 0.07% |
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Exposure
Countries
IJR
USA
97.85%
Other
2.15%
VIOO
USA
96.01%
Other
3.99%
Sectors
IJR
Industrials
15.98%
Financials
15.67%
Information Techn.
14.29%
Consumer Discreti.
12.74%
Health Care
10.06%
Other
31.26%
VIOO
Industrials
15.9%
Financials
15.63%
Information Techn.
14.23%
Consumer Discreti.
12.68%
Health Care
9.96%
Other
31.6%
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Diversification
IJR
Total weight of top 15 holdings out of 15
9.38%
VIOO
Total weight of top 15 holdings out of 15
8.43%
Top 15 holdings
Data as of April 30, 2026
IJR
US0669224778
1.41%
VIAVI SOLUTIONS INC
0.72%
SANMINA CORP
0.71%
FORMFACTOR
0.63%
MOLINA HLTHCRE
0.60%
PRIMORIS SERVICES
0.58%
SEMTECH
0.58%
ELEMENT SOLUTIONS INC
0.58%
ARGAN
0.55%
VIASAT
0.53%
MATCH GROUP
0.52%
ESCO TECHNOLOGIES
0.50%
LUMEN TECHNOLOGIES INC
0.50%
EASTMAN CHEMICAL
0.50%
GLAUKOS
0.49%
VIOO
VIAVI SOLUTIONS INC
0.72%
SANMINA CORP
0.70%
FORMFACTOR
0.62%
MOLINA HLTHCRE
0.59%
PRIMORIS SERVICES
0.58%
SEMTECH
0.58%
ELEMENT SOLUTIONS INC
0.57%
ARGAN
0.55%
VIASAT
0.53%
MATCH GROUP
0.52%
ESCO TECHNOLOGIES
0.50%
LUMEN TECHNOLOGIES INC
0.49%
EASTMAN CHEMICAL
0.49%
GLAUKOS
0.49%
JACKSON FINANCIAL INC
0.49%
Frequently asked questions about IJR and VIOO
How have the IJR and VIOO ETFs performed in 2026?
As of June 12, 2026, IJR is up 19.69% year-to-date (YTD), while VIOO has returned 19.68%. That puts IJR better performer ahead so far this year.
Which ETF is attracting more investor money: IJR or VIOO?
Year-to-date, the IJR ETF saw +$2.00B in flows, compared to +$300M for VIOO.
Which ETF is more volatile: IJR or VIOO?
Over the past year, IJR had a volatility of 17.87%, while VIOO experienced 17.82%.
Which ETF is bigger: IJR or VIOO?
As of June 12, 2026, IJR holds $107.38 B in assets under management (AUM), while VIOO manages $4.04 B.
What sectors do the IJR and VIOO ETFs invest in?
IJR leans toward sectors like Industrials, Financials and Information Technology. Meanwhile, VIOO focuses on Industrials, Financials and Information Technology.
What are the top holdings of the IJR ETF and VIOO ETF?
IJR top holdings include US0669224778, VIAVI SOLUTIONS INC and SANMINA CORP. VIOO holds in its top three: VIAVI SOLUTIONS INC, SANMINA CORP and FORMFACTOR.
Which ETF is more diversified: IJR or VIOO?
IJR holds 605 securities with 9.38% of its assets in the top 15. VIOO has 604 securities and a top 15 weight of 8.43%.
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