SPYGvsIUSGETF Comparison
ETF 1
SPYG
State Street SPDR Portfolio S&P 500 Growth ETF
This fund is part of
US Large Cap Growth
+0.39%
VS
State Street SPDR Portfolio S&P 500 Growth ETF (SPYG) 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. Both SPYG and IUSG have the same Total Expense Ratio (TER) of 0.04%. SPYG is up 5.98% year-to-date (YTD) with +$1.69B in YTD flows. IUSG performs better with 6.35% YTD performance, and +$2.14B in YTD flows. Run a side-by-side ETF comparison of SPYG 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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SPYG vs IUSG performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 04/27/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SPYG IUSG | +19.04%+18.61% | +4.07%+4.21% | +5.98%+6.35% | +39.41%+39.16% | +107.39%+104.38% | +94.10%+90.55% |
| Flows | SPYG IUSG | +$1.61B+$304M | +$1.69B+$1.11B | +$1.69B+$2.14B | +$5.96B+$2.32B | +$12.31B+$4.19B | +$19.40B+$6.32B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SPYG IUSG | +21.13%+21.32% | +16.37%+16.29% | +19.00%+18.83% | +21.29%+21.10% |
| Max drawdown | SPYG IUSG | -13.39%-12.98% | -13.67%-12.98% | -22.21%-22.25% | -32.69%-32.26% |
| Max drawdown duration | SPYG IUSG | 76d76d | 167d76d | 124d151d | 794d793d |
Trading data
SPYG | IUSG | |
Last sale 4/28/2026 at 1:30 PM | $111.82 | $176.76 |
| Previous close 04/27/2026 | $112.94 | $178.45 |
| Consolidated volume 04/27/2026 | ||
| 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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SPYG | 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 4/28/2026 at 1:30 PM
Live
Closed
SPYG | IUSG | |
|---|---|---|
| Last price | $111.82 | $176.76 |
| 1D performance | -0.99% | -0.95% |
| AuM | $49.72 B | $30.25 B |
| E/R | 0.04% | 0.04% |
Characteristics
SPYG | IUSG | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | State Street Investment Management | iShares |
| Benchmark | S&P 500 Growth Index | S&P 900 Growth |
| N° of holdings | 135 | 366 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 25, 2000 | July 24, 2000 |
| ESG | No | No |
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Exposure
Countries
SPYG
USA
98.8%
Other
1.2%
IUSG
USA
98.41%
Other
1.59%
Sectors
SPYG
Information Techn.
47.96%
Communication Ser.
16.4%
Consumer Discreti.
9.39%
Financials
7.89%
Other
18.35%
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%
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Diversification
SPYG
Total weight of top 15 holdings out of 15
67.59%
IUSG
Total weight of top 15 holdings out of 15
63.96%
Top 15 holdings
Data as of March 31, 2026
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%
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%
Frequently asked questions about SPYG and IUSG
How have the SPYG and IUSG ETFs performed in 2026?
As of April 27, 2026, SPYG is up 5.98% year-to-date (YTD), while IUSG has returned 6.35%. That puts IUSG better performer ahead so far this year.
Which ETF is attracting more investor money: SPYG or IUSG?
Year-to-date, the SPYG ETF saw +$1.69B in flows, compared to +$2.14B for IUSG.
Which ETF is more volatile: SPYG or IUSG?
Over the past year, SPYG had a volatility of 16.37%, while IUSG experienced 16.29%.
Which ETF is bigger: SPYG or IUSG?
As of April 27, 2026, SPYG holds $49.72 B in assets under management (AUM), while IUSG manages $30.25 B.
What sectors do the SPYG and IUSG ETFs invest in?
SPYG 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 SPYG ETF and IUSG ETF?
SPYG top holdings include NVIDIA, MICROSOFT-T and APPLE. IUSG holds in its top three: NVIDIA, MICROSOFT-T and APPLE.
Which ETF is more diversified: SPYG or IUSG?
SPYG holds 143 securities with 67.59% of its assets in the top 15. IUSG has 386 securities and a top 15 weight of 63.96%.
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