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IUSGvsVOOGETF Comparison
iShares Core S&P U.S. Growth ETF (IUSG) and Vanguard S&P 500 Growth ETF (VOOG) belong to the same industry segment: US Large Cap Growth. Both ETFs have the same top 3 sector exposures: Information Technology, Communication Services and Consumer Discretionary. IUSG is less expensive with a Total Expense Ratio (TER) of 0.04%, versus 0.07% for VOOG. IUSG is down -2.19% year-to-date (YTD) with +$1.52B in YTD flows. VOOG performs worse with -2.63% YTD performance, and +$556M in YTD flows. Run a side-by-side ETF comparison of IUSG and VOOG below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
IUSG vs VOOG performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IUSG VOOG | -1.39%-1.36% | -3.07%-3.43% | -2.19%-2.63% | +29.73%+29.97% | +102.94%+106.00% | +89.98%+93.07% |
| Flows | IUSG VOOG | +$427M+$138M | +$1.61B+$800M | +$1.52B+$556M | +$2.48B+$3.10B | +$3.62B+$7.18B | +$5.68B+$9.49B |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IUSG VOOG | +16.23%+15.97% | +22.15%+22.24% | +18.43%+18.51% | +20.91%+21.01% |
| Max drawdown | IUSG VOOG | -5.83%-6.08% | -15.08%-15.10% | -22.25%-22.22% | -32.26%-32.75% |
| Max drawdown duration | IUSG VOOG | 42d42d | 45d45d | 151d124d | 793d794d |
IUSG | VOOG | |
Last sale 3/11/2026 at 1:30 PM | $164.20 | $432.74 |
| Previous close 03/11/2026 | $164.11 | $432.35 |
| Consolidated volume 03/11/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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IUSG | VOOG | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
IUSG | VOOG | |
|---|---|---|
| Last price | $164.20 | $432.74 |
| 1D performance | +0.05% | +0.09% |
| AuM | $27.24 B | $21.95 B |
| E/R | 0.04% | 0.07% |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the IUSG and VOOG ETFs performed in 2026?
As of March 11, 2026, IUSG is down -2.19% year-to-date (YTD), while VOOG has lost -2.63%. That puts IUSG better performer ahead so far this year.
Which ETF is attracting more investor money: IUSG or VOOG?
Year-to-date, the IUSG ETF saw +$1.52B in flows, compared to +$556M for VOOG.
Which ETF is more volatile: IUSG or VOOG?
Over the past year, IUSG had a volatility of 22.15%, while VOOG experienced 22.24%.
Which ETF is bigger: IUSG or VOOG?
As of March 11, 2026, IUSG holds $27.24 B in assets under management (AUM), while VOOG manages $21.95 B.
What sectors do the IUSG and VOOG ETFs invest in?
IUSG leans toward sectors like Information Technology, Communication Services and Consumer Discretionary. Meanwhile, VOOG focuses on Information Technology, Communication Services and Consumer Discretionary.
What are the top holdings of the IUSG ETF and VOOG ETF?
IUSG top holdings include NVIDIA, MICROSOFT-T and ALPHABET INC-CL. VOOG holds in its top three: NVIDIA, MICROSOFT-T and ALPHABET INC-CL.
Which ETF is more diversified: IUSG or VOOG?
IUSG holds 377 securities with 65.69% of its assets in the top 15. VOOG has 139 securities and a top 15 weight of 69.28%.
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