SPYGvsIUSGETF Comparison
ETF 1
SPYG
State Street SPDR Portfolio S&P 500 Growth ETF
This fund is part of
US Large Cap Growth
-0.38%
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: Technology, Finance and Healthcare. Both SPYG and IUSG have the same Total Expense Ratio (TER) of 0.04%. SPYG is up 11.19% year-to-date (YTD) with +$4.43B in YTD flows. IUSG performs better with 11.22% YTD performance, and +$3.48B 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 10/23/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SPYG IUSG | -3.96%-3.94% | +2.26%+1.87% | +11.19%+11.22% | +12.99%+12.97% | +105.09%+102.30% | +80.16%+77.33% |
| Flows | SPYG IUSG | +$977M+$269M | +$2.66B+$978M | +$4.43B+$3.48B | +$4.98B+$3.95B | +$13.52B+$5.31B | +$20.01B+$7.42B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SPYG IUSG | +16.88%+16.67% | +18.37%+18.24% | +19.77%+19.57% | +21.66%+21.47% |
| Max drawdown | SPYG IUSG | -6.58%-6.53% | -13.67%-12.98% | -22.21%-22.25% | -32.69%-32.26% |
| Max drawdown duration | SPYG IUSG | 17d17d | 167d76d | 124d151d | 794d793d |
Trading data
SPYG | IUSG | |
Last sale 10/26/2026 at 1:30 PM | $119.44 | $188.05 |
| Previous close 10/23/2026 | $118.16 | $186.05 |
| Consolidated volume 10/23/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 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 10/26/2026 at 1:30 PM
Live
Closed
SPYG | IUSG | |
|---|---|---|
| Last price | $119.44 | $188.05 |
| 1D performance | +1.08% | +1.07% |
| AuM | $54.71 B | $32.89 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 | 145 | 393 |
| 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
99.05%
Other
0.95%
IUSG
USA
98.95%
Other
1.05%
Sectors
SPYG
Technology
66.4%
Finance
9.4%
Other
24.21%
IUSG
Technology
64.15%
Finance
9.65%
Other
26.21%
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Diversification
SPYG
Total weight of top 15 holdings out of 15
68.83%
IUSG
Total weight of top 15 holdings out of 15
65.47%
Top 15 holdings
Data as of August 31, 2026
SPYG
NVIDIA Corp.
14.85%
Microsoft Corp.
10.47%
Apple, Inc.
6.46%
Alphabet, Inc.
5.53%
Broadcom Inc.
4.87%
Alphabet, Inc.
4.40%
Amazon.com, Inc.
3.74%
Meta Platforms, Inc.
3.49%
Micron Technology, Inc.
3.00%
Berkshire Hathaway, Inc.
2.57%
Eli Lilly & Co.
2.54%
Advanced Micro Devices, Inc.
2.13%
JPMorgan Chase & Co.
1.80%
Tesla, Inc.
1.78%
Palantir Technologies, Inc.
1.19%
IUSG
NVIDIA Corp.
14.13%
Microsoft Corp.
9.95%
Apple, Inc.
6.15%
Alphabet, Inc.
5.26%
Broadcom Inc.
4.63%
Alphabet, Inc.
4.19%
Amazon.com, Inc.
3.56%
Meta Platforms, Inc.
3.32%
Micron Technology, Inc.
2.86%
Berkshire Hathaway, Inc.
2.44%
Eli Lilly & Co.
2.42%
Advanced Micro Devices, Inc.
2.03%
JPMorgan Chase & Co.
1.71%
Tesla, Inc.
1.70%
Palantir Technologies, Inc.
1.13%
Frequently asked questions about SPYG and IUSG
How have the SPYG and IUSG ETFs performed in 2026?
As of October 23, 2026, SPYG is up 11.19% year-to-date (YTD), while IUSG has returned 11.22%. 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 +$4.43B in flows, compared to +$3.48B for IUSG.
Which ETF is more volatile: SPYG or IUSG?
Over the past year, SPYG had a volatility of 18.37%, while IUSG experienced 18.24%.
Which ETF is bigger: SPYG or IUSG?
As of October 23, 2026, SPYG holds $54.71 B in assets under management (AUM), while IUSG manages $32.89 B.
What sectors do the SPYG and IUSG ETFs invest in?
SPYG leans toward sectors like Technology and Finance. Meanwhile, IUSG focuses on Technology and Finance.
What are the top holdings of the SPYG ETF and IUSG ETF?
SPYG top holdings include NVIDIA Corp., Microsoft Corp. and Apple, Inc.. IUSG holds in its top three: NVIDIA Corp., Microsoft Corp. and Apple, Inc..
Which ETF is more diversified: SPYG or IUSG?
SPYG holds 147 securities with 68.83% of its assets in the top 15. IUSG has 395 securities and a top 15 weight of 65.47%.
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