IWPvsSSMGETF Comparison
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iShares Russell Mid-Cap Growth ETF (IWP) belongs to the US Mid Cap Growth segment. Virtus Silvant Small/Mid Growth ETF (SSMG) is part of the US Multi-Factor segment. IWP's top 3 sector exposures are Technology, Industrials and Healthcare. In contrast, SSMG's top sector exposures are Industrials, Technology and Healthcare. IWP is less expensive with a Total Expense Ratio (TER) of 0.23%, versus 0.39% for SSMG. Run a side-by-side ETF comparison of IWP and SSMG 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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IWP vs SSMG performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/29/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IWP SSMG | -7.22%-11.78% | +0.80%+0.13% | -1.73%n/a | -4.78%n/a | +36.71%n/a | +19.94%n/a |
| Flows | IWP SSMG | -$441M- | +$46M- | -$790M- | +$171M- | +$1.29B- | +$972M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IWP SSMG | +17.79%+28.72% | +17.60%n/a | +19.68%n/a | +22.52%n/a |
| Max drawdown | IWP SSMG | -8.32%-13.68% | -14.82%n/a | -25.34%n/a | -38.70%n/a |
| Max drawdown duration | IWP SSMG | 29d29d | 245dn/a | 134dn/a | 1059dn/a |
Trading data
IWP | SSMG | |
Last sale 7/30/2026 at 1:30 PM | $137.48 | $25.37 |
| Previous close 07/29/2026 | $134.32 | $24.52 |
| Consolidated volume 07/29/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of June 30, 2026
1-year trailing difference
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SSMG
is actively managed and doesn’t replicate an indexIWP | SSMG | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 7/30/2026 at 1:30 PM
Live
Closed
IWP | SSMG | |
|---|---|---|
| Last price | $137.48 | $25.37 |
| 1D performance | +2.35% | +3.47% |
| AuM | $19.33 B | $3.07 M |
| E/R | 0.23% | 0.39% |
Characteristics
IWP | SSMG | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | iShares | VIRTUS Investment Partners |
| Benchmark | Russell Midcap Growth Index | - |
| N° of holdings | 266 | 79 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | July 17, 2001 | April 22, 2026 |
| ESG | No | No |
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Exposure
Countries
IWP
USA
96.58%
Other
3.42%
SSMG
USA
86.07%
Other
13.93%
Sectors
IWP
Technology
33.56%
Industrials
19.09%
Healthcare
12.67%
Consumer Services
9.55%
Finance
8.03%
Other
17.09%
SSMG
Industrials
26.59%
Technology
21.45%
Healthcare
15.36%
Finance
7.46%
Other
29.14%
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Diversification
IWP
Total weight of top 15 holdings out of 15
26.82%
SSMG
Total weight of top 15 holdings out of 15
38.49%
Top 15 holdings
Data as of June 30, 2026
IWP
Datadog, Inc.
2.34%
Snowflake, Inc.
2.33%
Cloudflare, Inc.
2.12%
Teradyne, Inc.
2.07%
Astera Labs, Inc.
2.02%
Simon Property Group, Inc.
1.96%
Comfort Systems USA, Inc.
1.89%
Robinhood Markets, Inc.
1.75%
Lumentum Holdings, Inc.
1.67%
Targa Resources Corp.
1.56%
Rocket Lab Corp.
1.49%
Vistra Corp.
1.46%
Cencora, Inc.
1.45%
W.W. Grainger, Inc.
1.39%
Microchip Technology, Inc.
1.33%
SSMG
Sterling Infrastructure, Inc.
4.09%
Credo Technology Group Holding Ltd.
3.43%
Carpenter Technology Corp.
3.28%
Graham Corp.
3.19%
Bloom Energy Corp.
3.08%
FTAI Aviation Ltd.
2.99%
IES Holdings, Inc.
2.76%
TechnipFMC plc
2.58%
Fabrinet
2.21%
Natera, Inc.
2.18%
Somnigroup International, Inc.
1.94%
XPO, Inc.
1.89%
Lindblad Expeditions Holdings, Inc.
1.68%
Axsome Therapeutics, Inc.
1.60%
Onto Innovation, Inc.
1.60%
Frequently asked questions about IWP and SSMG
Which ETF is bigger: IWP or SSMG?
As of July 29, 2026, IWP holds $19.33 B in assets under management (AUM), while SSMG manages $3.07 M.
What sectors do the IWP and SSMG ETFs invest in?
IWP leans toward sectors like Technology, Industrials and Healthcare. Meanwhile, SSMG focuses on Industrials, Technology and Healthcare.
What are the top holdings of the IWP ETF and SSMG ETF?
IWP top holdings include Datadog, Inc., Snowflake, Inc. and Cloudflare, Inc.. SSMG holds in its top three: Sterling Infrastructure, Inc., Credo Technology Group Holding Ltd. and Carpenter Technology Corp..
Which ETF is more diversified: IWP or SSMG?
IWP holds 267 securities with 26.82% of its assets in the top 15. SSMG has 79 securities and a top 15 weight of 38.49%.
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