IUSGvsSPYGETF Comparison
VS
ETF 2
SPYG
State Street SPDR Portfolio S&P 500 Growth ETF
This fund is part of
US Large Cap Growth
+1.31%
iShares Core S&P U.S. Growth ETF (IUSG) and State Street 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 up 5.85% year-to-date (YTD) with +$2.11B in YTD flows. SPYG performs worse with 5.45% YTD performance, and +$1.68B 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.
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IUSG vs SPYG performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 04/24/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IUSG SPYG | +13.07%+13.35% | +4.66%+4.53% | +5.85%+5.45% | +40.28%+40.58% | +103.08%+106.14% | +89.20%+92.63% |
| Flows | IUSG SPYG | +$331M+$1.76B | +$1.10B+$1.70B | +$2.11B+$1.68B | +$2.34B+$5.99B | +$4.18B+$12.46B | +$6.29B+$19.49B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IUSG SPYG | +21.38%+21.18% | +16.31%+16.38% | +18.85%+19.02% | +21.10%+21.29% |
| Max drawdown | IUSG SPYG | -12.98%-13.39% | -12.98%-13.67% | -22.25%-22.21% | -32.26%-32.69% |
| Max drawdown duration | IUSG SPYG | 76d76d | 76d167d | 151d124d | 793d794d |
Trading data
IUSG | SPYG | |
Last sale 4/24/2026 at 1:30 PM | $177.54 | $112.34 |
| Previous close 04/23/2026 | $175.06 | $110.59 |
| Consolidated volume 04/23/2026 | ||
| 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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IUSG | SPYG | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 4/24/2026 at 1:30 PM
Live
Closed
IUSG | SPYG | |
|---|---|---|
| Last price | $177.54 | $112.34 |
| 1D performance | +1.42% | +1.58% |
| AuM | $30.08 B | $49.46 B |
| E/R | 0.04% | 0.04% |
Characteristics
IUSG | SPYG | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | State Street Investment Management |
| Benchmark | S&P 900 Growth | S&P 500 Growth Index |
| N° of holdings | 366 | 135 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | July 24, 2000 | September 25, 2000 |
| ESG | No | No |
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Exposure
Countries
IUSG
USA
98.41%
Other
1.59%
SPYG
USA
98.8%
Other
1.2%
Sectors
IUSG
Information Techn.
46.37%
Communication Ser.
15.6%
Consumer Discreti.
9.38%
Financials
7.83%
Health Care
7.21%
Industrials
7.05%
Other
6.55%
SPYG
Information Techn.
47.96%
Communication Ser.
16.4%
Consumer Discreti.
9.39%
Financials
7.89%
Other
18.35%
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Diversification
IUSG
Total weight of top 15 holdings out of 15
63.96%
SPYG
Total weight of top 15 holdings out of 15
67.59%
Top 15 holdings
Data as of March 31, 2026
IUSG
NVIDIA
13.84%
MICROSOFT-T
8.97%
APPLE
6.08%
ALPHABET INC-CL
5.47%
BROADCOM LIMITED
4.79%
ALPHABET INC-CL
4.38%
META PLATFORMS
4.09%
AMAZON.COM INC
3.52%
BERKSHIRE HATHWAY
2.87%
LILLY
2.38%
TESLA
2.12%
JPMORGAN CHASE
1.76%
NETFLIX
1.33%
MICRON TECHNOLOGY
1.24%
JOHNSON&JOHNSON
1.13%
SPYG
NVIDIA
14.62%
MICROSOFT-T
9.48%
APPLE
6.43%
ALPHABET INC-CL
5.78%
BROADCOM LIMITED
5.06%
ALPHABET INC-CL
4.63%
META PLATFORMS
4.32%
AMAZON.COM INC
3.72%
BERKSHIRE HATHWAY
3.03%
LILLY
2.51%
TESLA
2.24%
JPMORGAN CHASE
1.86%
NETFLIX
1.40%
MICRON TECHNOLOGY
1.31%
JOHNSON&JOHNSON
1.20%
Frequently asked questions about IUSG and SPYG
How have the IUSG and SPYG ETFs performed in 2026?
As of April 24, 2026, IUSG is up 5.85% year-to-date (YTD), while SPYG has returned 5.45%. 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 +$2.11B in flows, compared to +$1.68B for SPYG.
Which ETF is more volatile: IUSG or SPYG?
Over the past year, IUSG had a volatility of 16.31%, while SPYG experienced 16.38%.
Which ETF is bigger: IUSG or SPYG?
As of April 24, 2026, IUSG holds $30.08 B in assets under management (AUM), while SPYG manages $49.46 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 APPLE. SPYG holds in its top three: NVIDIA, MICROSOFT-T and APPLE.
Which ETF is more diversified: IUSG or SPYG?
IUSG holds 386 securities with 63.96% of its assets in the top 15. SPYG has 143 securities and a top 15 weight of 67.59%.
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