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IUSGvsSPYGETF Comparison
iShares Core S&P U.S. Growth ETF (IUSG) and SPDR Portfolio S&P 500 Growth ETF (SPYG) 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. Both IUSG and SPYG have the same Total Expense Ratio (TER) of 0.04%. IUSG is down -2.19% year-to-date (YTD) with +$1.52B in YTD flows. SPYG performs worse with -2.62% YTD performance, and -$121M in YTD flows. Run a side-by-side ETF comparison of IUSG and SPYG 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 SPYG performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IUSG SPYG | -1.39%-1.36% | -3.07%-3.42% | -2.19%-2.62% | +29.73%+29.98% | +102.94%+106.18% | +89.98%+93.58% |
| Flows | IUSG SPYG | +$427M-$214M | +$1.61B+$66M | +$1.52B-$121M | +$2.48B+$3.38B | +$3.62B+$10.92B | +$5.68B+$17.97B |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IUSG SPYG | +16.23%+15.97% | +22.15%+22.23% | +18.43%+18.59% | +20.91%+21.09% |
| Max drawdown | IUSG SPYG | -5.83%-6.07% | -15.08%-15.09% | -22.25%-22.21% | -32.26%-32.69% |
| Max drawdown duration | IUSG SPYG | 42d42d | 45d45d | 151d124d | 793d794d |
IUSG | SPYG | |
Last sale 3/12/2026 at 1:30 PM | $161.32 | $102.09 |
| Previous close 03/11/2026 | $164.20 | $103.87 |
| 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 | SPYG | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
IUSG | SPYG | |
|---|---|---|
| Last price | $161.32 | $102.09 |
| 1D performance | -1.75% | -1.71% |
| AuM | $27.24 B | $43.97 B |
| E/R | 0.04% | 0.04% |
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 SPYG ETFs performed in 2026?
As of March 11, 2026, IUSG is down -2.19% year-to-date (YTD), while SPYG has lost -2.62%. That puts IUSG better performer ahead so far this year.
Which ETF is attracting more investor money: IUSG or SPYG?
Year-to-date, the IUSG ETF saw +$1.52B in flows, compared to -$121M for SPYG.
Which ETF is more volatile: IUSG or SPYG?
Over the past year, IUSG had a volatility of 22.15%, while SPYG experienced 22.23%.
Which ETF is bigger: IUSG or SPYG?
As of March 11, 2026, IUSG holds $27.24 B in assets under management (AUM), while SPYG manages $43.97 B.
What sectors do the IUSG and SPYG ETFs invest in?
IUSG leans toward sectors like Information Technology, Communication Services and Consumer Discretionary. Meanwhile, SPYG focuses on Information Technology, Communication Services and Consumer Discretionary.
What are the top holdings of the IUSG ETF and SPYG ETF?
IUSG top holdings include NVIDIA, MICROSOFT-T and ALPHABET INC-CL. SPYG holds in its top three: NVIDIA, MICROSOFT-T and ALPHABET INC-CL.
Which ETF is more diversified: IUSG or SPYG?
IUSG holds 377 securities with 65.69% of its assets in the top 15. SPYG has 139 securities and a top 15 weight of 69.56%.
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