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 09/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IWP SSMG | -4.69%-8.54% | -1.80%-4.63% | +0.99%n/a | -4.63%n/a | +46.66%n/a | +21.32%n/a |
| Flows | IWP SSMG | -$506M- | -$585M- | -$1.30B- | -$562M- | +$800M- | +$419M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IWP SSMG | +18.32%+27.40% | +18.21%n/a | +19.86%n/a | +22.67%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 | 43d72d | 245dn/a | 134dn/a | 1059dn/a |
Trading data
IWP | SSMG | |
Last sale 9/11/2026 at 1:30 PM | $138.00 | $25.28 |
| Previous close 09/10/2026 | $136.68 | $24.87 |
| Consolidated volume 09/10/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 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 9/11/2026 at 1:30 PM
Live
Closed
IWP | SSMG | |
|---|---|---|
| Last price | $138.00 | $25.28 |
| 1D performance | +0.97% | +1.65% |
| AuM | $19.37 B | $3.11 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 | 265 | 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
96.99%
Other
3.01%
SSMG
USA
87.09%
Other
12.91%
Sectors
IWP
Technology
32.07%
Industrials
17.59%
Healthcare
13.47%
Consumer Services
10.45%
Finance
8.54%
Other
17.87%
SSMG
Industrials
23.37%
Technology
20.49%
Healthcare
16.96%
Finance
8.87%
Other
30.3%
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Diversification
IWP
Total weight of top 15 holdings out of 15
27.24%
SSMG
Total weight of top 15 holdings out of 15
34.72%
Top 15 holdings
Data as of July 31, 2026
IWP
Snowflake, Inc.
2.91%
Cloudflare, Inc.
2.61%
Datadog, Inc.
2.57%
Simon Property Group, Inc.
2.15%
Comfort Systems USA, Inc.
1.73%
Cencora, Inc.
1.70%
Teradyne, Inc.
1.67%
Targa Resources Corp.
1.66%
Robinhood Markets, Inc.
1.61%
W.W. Grainger, Inc.
1.48%
Vistra Corp.
1.46%
Autodesk, Inc.
1.45%
Lumentum Holdings, Inc.
1.44%
Chipotle Mexican Grill, Inc.
1.43%
Marathon Petroleum Corp.
1.38%
SSMG
Sterling Infrastructure, Inc.
3.17%
TechnipFMC plc
3.10%
Carpenter Technology Corp.
2.68%
Graham Corp.
2.64%
FTAI Aviation Ltd.
2.56%
Credo Technology Group Holding Ltd.
2.49%
IES Holdings, Inc.
2.34%
Natera, Inc.
2.32%
XPO, Inc.
2.10%
Axsome Therapeutics, Inc.
2.00%
Fabrinet
1.97%
Somnigroup International, Inc.
1.94%
Halozyme Therapeutics, Inc.
1.82%
Bloom Energy Corp.
1.80%
Lindblad Expeditions Holdings, Inc.
1.78%
Frequently asked questions about IWP and SSMG
Which ETF is bigger: IWP or SSMG?
As of September 11, 2026, IWP holds $19.37 B in assets under management (AUM), while SSMG manages $3.11 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 Snowflake, Inc., Cloudflare, Inc. and Datadog, Inc.. SSMG holds in its top three: Sterling Infrastructure, Inc., TechnipFMC plc and Carpenter Technology Corp..
Which ETF is more diversified: IWP or SSMG?
IWP holds 267 securities with 27.24% of its assets in the top 15. SSMG has 79 securities and a top 15 weight of 34.72%.
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