DFMCvsIWMETF Comparison
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Dimensional US Micro Cap ETF (DFMC) and iShares Russell 2000 ETF (IWM) belong to the same industry segment: US Small Cap. Both ETFs have the same top 3 sector exposures: Finance, Healthcare and Technology. DFMC is more expensive with a Total Expense Ratio (TER) of 0.43%, versus 0.19% for IWM. Run a side-by-side ETF comparison of DFMC and IWM 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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DFMC vs IWM performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | DFMC IWM | -2.11%-4.72% | -5.98%-8.23% | n/a+10.57% | n/a+11.53% | n/a+61.61% | n/a+27.88% |
| Flows | DFMC IWM | +$8M+$398M | +$44M+$229M | --$5.48B | --$492M | --$925M | --$4.50B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | DFMC IWM | +12.19%+14.02% | n/a+18.35% | n/a+21.17% | n/a+22.44% |
| Max drawdown | DFMC IWM | -8.64%-11.10% | n/a-11.10% | n/a-27.52% | n/a-31.96% |
| Max drawdown duration | DFMC IWM | 61d61d | n/a61d | n/a289d | n/a1093d |
Trading data
DFMC | IWM | |
Last sale 10/16/2026 at 1:30 PM | $270.44 | |
| Previous close 10/15/2026 | $275.08 | |
| Consolidated volume 10/15/2026 | ||
| 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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DFMC
is actively managed and doesn’t replicate an indexDFMC | IWM | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
DFMC | IWM | |
|---|---|---|
| Last price | – | $270.44 |
| 1D performance | – | -1.69% |
| AuM | $196.30 M | $75.15 B |
| E/R | 0.43% | 0.19% |
Characteristics
DFMC | IWM | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Dimensional | iShares |
| Benchmark | - | Russell 2000 Index |
| N° of holdings | 1704 | 1940 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | March 19, 2026 | May 22, 2000 |
| ESG | No | No |
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Exposure
Countries
DFMC
USA
94.04%
Other
5.96%
IWM
USA
94.99%
Other
5.01%
Sectors
DFMC
Finance
25.1%
Healthcare
13.21%
Technology
11.24%
Industrials
11.13%
Consumer Cyclical.
8.37%
Energy
7.03%
Other
23.92%
IWM
Finance
26.05%
Healthcare
20.69%
Technology
11.8%
Industrials
10.33%
Other
31.12%
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Diversification
DFMC
Total weight of top 15 holdings out of 15
5.4%
IWM
Total weight of top 15 holdings out of 15
4.62%
Top 15 holdings
Data as of August 31, 2026
DFMC
First BanCorp (Puerto Rico)
0.47%
Plexus Corp.
0.45%
Covista, Inc.
0.45%
Enova International, Inc.
0.44%
AAR Corp.
0.42%
Laureate Education, Inc.
0.37%
United States Lime & Minerals, Inc.
0.35%
Argan, Inc.
0.35%
Huron Consulting Group, Inc.
0.33%
10X Genomics, Inc.
0.31%
Powell Industries, Inc.
0.30%
Materion Corp.
0.30%
Victory Capital Holdings, Inc.
0.30%
Ligand Pharmaceuticals, Inc.
0.28%
Atlantic Union Bankshares Corp.
0.27%
IWM
JFrog Ltd.
0.35%
Moog, Inc.
0.34%
UMB Financial Corp.
0.34%
Glaukos Corp.
0.33%
BlackRock Cash Funds - Treasury
0.33%
Brinker International, Inc.
0.32%
BrightSpring Health Services, Inc.
0.30%
Krystal Biotech, Inc.
0.30%
Cytokinetics, Inc.
0.30%
Protagonist Therapeutics, Inc.
0.29%
Old National Bancorp
0.29%
SM Energy Co.
0.29%
Twist Bioscience Corp.
0.28%
FirstCash Holdings, Inc.
0.28%
CareTrust REIT, Inc.
0.28%
Frequently asked questions about DFMC and IWM
Which ETF is bigger: DFMC or IWM?
As of October 16, 2026, DFMC holds $196.30 M in assets under management (AUM), while IWM manages $75.15 B.
What sectors do the DFMC and IWM ETFs invest in?
DFMC leans toward sectors like Finance, Healthcare and Technology. Meanwhile, IWM focuses on Finance, Healthcare and Technology.
What are the top holdings of the DFMC ETF and IWM ETF?
DFMC top holdings include First BanCorp (Puerto Rico), Plexus Corp. and Covista, Inc.. IWM holds in its top three: JFrog Ltd., Moog, Inc. and UMB Financial Corp..
Which ETF is more diversified: DFMC or IWM?
DFMC holds 1736 securities with 5.4% of its assets in the top 15. IWM has 1953 securities and a top 15 weight of 4.62%.
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Latest news about DFMC & IWM
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