IUSGvsSPYGETF Comparison
VS
ETF 2
SPYG
State Street SPDR Portfolio S&P 500 Growth ETF
This fund is part of
US Large Cap Growth
-0.38%
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: Technology, Finance and Healthcare. Both IUSG and SPYG have the same Total Expense Ratio (TER) of 0.04%. IUSG is up 11.22% year-to-date (YTD) with +$3.48B in YTD flows. SPYG performs worse with 11.19% YTD performance, and +$4.43B 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 10/23/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IUSG SPYG | -3.94%-3.96% | +1.87%+2.26% | +11.22%+11.19% | +12.97%+12.99% | +102.30%+105.09% | +77.33%+80.16% |
| Flows | IUSG SPYG | +$269M+$977M | +$978M+$2.66B | +$3.48B+$4.43B | +$3.95B+$4.98B | +$5.31B+$13.52B | +$7.42B+$20.01B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IUSG SPYG | +16.67%+16.88% | +18.24%+18.37% | +19.57%+19.77% | +21.47%+21.66% |
| Max drawdown | IUSG SPYG | -6.53%-6.58% | -12.98%-13.67% | -22.25%-22.21% | -32.26%-32.69% |
| Max drawdown duration | IUSG SPYG | 17d17d | 76d167d | 151d124d | 793d794d |
Trading data
IUSG | SPYG | |
Last sale 10/23/2026 at 1:30 PM | $186.05 | $118.16 |
| Previous close 10/22/2026 | $187.04 | $118.76 |
| Consolidated volume 10/22/2026 | ||
| 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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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 10/23/2026 at 1:30 PM
Live
Closed
IUSG | SPYG | |
|---|---|---|
| Last price | $186.05 | $118.16 |
| 1D performance | -0.53% | -0.51% |
| AuM | $32.89 B | $54.71 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 | 393 | 145 |
| 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
98.95%
Other
1.05%
SPYG
USA
99.05%
Other
0.95%
Sectors
IUSG
Technology
64.15%
Finance
9.65%
Other
26.21%
SPYG
Technology
66.4%
Finance
9.4%
Other
24.21%
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Diversification
IUSG
Total weight of top 15 holdings out of 15
65.47%
SPYG
Total weight of top 15 holdings out of 15
68.83%
Top 15 holdings
Data as of August 31, 2026
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%
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%
Frequently asked questions about IUSG and SPYG
How have the IUSG and SPYG ETFs performed in 2026?
As of October 23, 2026, IUSG is up 11.22% year-to-date (YTD), while SPYG has returned 11.19%. 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 +$3.48B in flows, compared to +$4.43B for SPYG.
Which ETF is more volatile: IUSG or SPYG?
Over the past year, IUSG had a volatility of 18.24%, while SPYG experienced 18.37%.
Which ETF is bigger: IUSG or SPYG?
As of October 23, 2026, IUSG holds $32.89 B in assets under management (AUM), while SPYG manages $54.71 B.
What sectors do the IUSG and SPYG ETFs invest in?
IUSG leans toward sectors like Technology and Finance. Meanwhile, SPYG focuses on Technology and Finance.
What are the top holdings of the IUSG ETF and SPYG ETF?
IUSG top holdings include NVIDIA Corp., Microsoft Corp. and Apple, Inc.. SPYG holds in its top three: NVIDIA Corp., Microsoft Corp. and Apple, Inc..
Which ETF is more diversified: IUSG or SPYG?
IUSG holds 395 securities with 65.47% of its assets in the top 15. SPYG has 147 securities and a top 15 weight of 68.83%.
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Latest news about IUSG & SPYG
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