VUGvsIUSGETF Comparison
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Vanguard Growth ETF (VUG) and iShares Core S&P U.S. Growth ETF (IUSG) 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. VUG is less expensive with a Total Expense Ratio (TER) of 0.03%, versus 0.04% for IUSG. VUG is down -9.38% year-to-date (YTD) with +$3.68B in YTD flows. IUSG performs better with -6.32% YTD performance, and +$1.80B in YTD flows. Run a side-by-side ETF comparison of VUG and IUSG 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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VUG vs IUSG performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 04/01/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | VUG IUSG | -4.41%-4.39% | -9.10%-6.48% | -9.38%-6.32% | +18.51%+23.14% | +79.96%+79.77% | +73.72%+77.51% |
| Flows | VUG IUSG | -$264M+$469M | +$3.68B+$1.80B | +$3.68B+$1.80B | +$15.46B+$2.33B | +$38.03B+$3.82B | +$52.74B+$6.00B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | VUG IUSG | +19.33%+20.01% | +23.04%+22.38% | +19.43%+18.69% | +22.49%+21.04% |
| Max drawdown | VUG IUSG | -14.62%-12.98% | -16.50%-12.98% | -23.03%-22.25% | -35.61%-32.26% |
| Max drawdown duration | VUG IUSG | 79d63d | 154d63d | 126d151d | 756d793d |
Trading data
VUG | IUSG | |
Last sale 4/2/2026 at 1:30 PM | $442.05 | $157.20 |
| Previous close 04/01/2026 | $441.56 | $157.21 |
| Consolidated volume 04/01/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of March 31, 2026
1-year trailing difference
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VUG | IUSG | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 4/2/2026 at 1:30 PM
Live
Closed
VUG | IUSG | |
|---|---|---|
| Last price | $442.05 | $157.20 |
| 1D performance | +0.11% | -0.01% |
| AuM | $187.60 B | $26.33 B |
| E/R | 0.03% | 0.04% |
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Exposure
Countries
VUG
USA
99.31%
Other
0.69%
IUSG
USA
98.36%
Other
1.64%
Sectors
VUG
Information Techn.
52%
Communication Ser.
16.5%
Consumer Discreti.
12.56%
Other
18.94%
IUSG
Information Techn.
45.69%
Communication Ser.
16.12%
Consumer Discreti.
9.35%
Financials
7.76%
Health Care
7.54%
Other
13.55%
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Diversification
VUG
Total weight of top 15 holdings out of 15
70.28%
IUSG
Total weight of top 15 holdings out of 15
64.21%
Top 15 holdings
Data as of February 28, 2026
VUG
NVIDIA
12.81%
APPLE
12.23%
MICROSOFT-T
9.14%
ALPHABET INC-CL
5.68%
ALPHABET INC-CL
4.48%
META PLATFORMS
4.43%
AMAZON.COM INC
4.41%
BROADCOM LIMITED
3.95%
TESLA
3.58%
LILLY
2.82%
VISA INCORPORATION
1.67%
COSTCO WHOLESALE
1.42%
MASTERCARD
1.32%
NETFLIX
1.30%
ADVANCED MICRO DEVICES
1.04%
IUSG
NVIDIA
13.37%
MICROSOFT-T
9.06%
APPLE
6.06%
ALPHABET INC-CL
5.63%
BROADCOM LIMITED
4.68%
ALPHABET INC-CL
4.50%
META PLATFORMS
4.38%
AMAZON.COM INC
3.36%
BERKSHIRE HATHWAY
2.87%
LILLY
2.59%
TESLA
2.18%
JPMORGAN CHASE
1.73%
MICRON TECHNOLOGY
1.44%
NETFLIX
1.27%
JOHNSON&JOHNSON
1.10%
Frequently asked questions about VUG and IUSG
How have the VUG and IUSG ETFs performed in 2026?
As of April 1, 2026, VUG is down -9.38% year-to-date (YTD), while IUSG has lost -6.32%. That puts IUSG better performer ahead so far this year.
Which ETF is attracting more investor money: VUG or IUSG?
Year-to-date, the VUG ETF saw +$3.68B in flows, compared to +$1.80B for IUSG.
Which ETF is more volatile: VUG or IUSG?
Over the past year, VUG had a volatility of 23.04%, while IUSG experienced 22.38%.
Which ETF is bigger: VUG or IUSG?
As of April 1, 2026, VUG holds $187.60 B in assets under management (AUM), while IUSG manages $26.33 B.
What sectors do the VUG and IUSG ETFs invest in?
VUG leans toward sectors like Information Technology, Communication Services and Consumer Discretionary. Meanwhile, IUSG focuses on Information Technology, Communication Services and Consumer Discretionary.
What are the top holdings of the VUG ETF and IUSG ETF?
VUG top holdings include NVIDIA, APPLE and MICROSOFT-T. IUSG holds in its top three: NVIDIA, MICROSOFT-T and APPLE.
Which ETF is more diversified: VUG or IUSG?
VUG holds 150 securities with 70.28% of its assets in the top 15. IUSG has 380 securities and a top 15 weight of 64.21%.
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