IWMIvsRESMETF Comparison
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NEOS Russell 2000 High Income ETF (IWMI) belongs to the Options Strategies segment. Columbia Research Enhanced Small Cap ETF (RESM) is part of the US Multi-Factor segment. Both ETFs have the same top 3 sector exposures: Industrials, Information Technology and Financials. IWMI is more expensive with a Total Expense Ratio (TER) of 0.78%, versus 0.32% for RESM. IWMI is up 16.29% year-to-date (YTD) with +$467M in YTD flows. RESM performs better with 19.22% YTD performance, and -$2M in YTD flows. Run a side-by-side ETF comparison of IWMI and RESM 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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IWMI vs RESM performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 06/18/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IWMI RESM | +6.19%+6.19% | +16.19%+18.01% | +16.29%+19.22% | +37.06%n/a | n/an/a | n/an/a |
| Flows | IWMI RESM | +$97M- | +$244M+$1K | +$467M-$2M | +$709M- | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IWMI RESM | +17.99%+19.09% | +15.37%n/a | n/an/a | n/an/a |
| Max drawdown | IWMI RESM | -4.64%-4.10% | -8.39%n/a | n/an/a | n/an/a |
| Max drawdown duration | IWMI RESM | 8d19d | 46dn/a | n/an/a | n/an/a |
Trading data
IWMI | RESM | |
Last sale 6/18/2026 at 1:30 PM | $52.74 | $23.70 |
| Previous close 06/18/2026 | $51.85 | $23.34 |
| Consolidated volume 06/18/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 6/18/2026 at 1:30 PM
Live
Closed
IWMI | RESM | |
|---|---|---|
| Last price | $52.74 | $23.70 |
| 1D performance | +1.72% | +1.54% |
| AuM | $977.29 M | $3.56 M |
| E/R | 0.78% | 0.32% |
Characteristics
IWMI | RESM | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | NEOS Investment Management | Columbia Threadneedle Investments |
| Benchmark | - | - |
| N° of holdings | 1598 | 848 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 25, 2024 | December 11, 2025 |
| ESG | No | No |
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Exposure
Countries
IWMI
USA
92.72%
Other
7.28%
RESM
USA
83.08%
Other
16.92%
Sectors
IWMI
Industrials
16.51%
Information Techn.
16.22%
Financials
14.11%
Health Care
13.81%
Consumer Discreti.
8.21%
Other
31.14%
RESM
Industrials
16.31%
Information Techn.
16.13%
Financials
13.87%
Health Care
12.9%
Consumer Discreti.
8.01%
Other
32.78%
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Diversification
IWMI
Total weight of top 15 holdings out of 15
8.89%
RESM
Total weight of top 15 holdings out of 15
9.3%
Top 15 holdings
Data as of April 30, 2026
IWMI
BLOOM ENERGY CORP
1.90%
CREDO TECHNOLOGY GROUP HOLDING
0.86%
FABRINET
0.76%
COEUR MINING INC
0.56%
US65290E1010
0.53%
ECHOSTAR
0.51%
TTM TECHNOLOGIES
0.50%
STERLING INFRASTRUCTURE INC
0.47%
ADVANCED ENERGY INDUSTRIES
0.44%
MODINE MNFC CO
0.41%
IONQ
0.41%
SITIME CORP
0.39%
RAMBUS
0.38%
DYCOM INDUSTRIES
0.37%
VIAVI SOLUTIONS INC
0.37%
RESM
FABRINET
1.16%
STERLING INFRASTRUCTURE INC
0.75%
RAMBUS
0.72%
TTM TECHNOLOGIES
0.69%
ADVANCED ENERGY INDUSTRIES
0.69%
LEXINGTON REIT
0.64%
DYCOM INDUSTRIES
0.59%
IES HOLDINGS
0.59%
SITIME CORP
0.55%
FORMFACTOR
0.52%
HECLA MINING
0.49%
ENSIGN GROUP
0.49%
COEUR MINING INC
0.48%
PRIMORIS SERVICES
0.47%
CHART INDUSTRIES
0.47%
Frequently asked questions about IWMI and RESM
How have the IWMI and RESM ETFs performed in 2026?
As of June 18, 2026, IWMI is up 16.29% year-to-date (YTD), while RESM has returned 19.22%. That puts RESM better performer ahead so far this year.
Which ETF is attracting more investor money: IWMI or RESM?
Year-to-date, the IWMI ETF saw +$467M in flows, compared to -$2M for RESM.
Which ETF is bigger: IWMI or RESM?
As of June 18, 2026, IWMI holds $977.29 M in assets under management (AUM), while RESM manages $3.56 M.
What sectors do the IWMI and RESM ETFs invest in?
IWMI leans toward sectors like Industrials, Information Technology and Financials. Meanwhile, RESM focuses on Industrials, Information Technology and Financials.
What are the top holdings of the IWMI ETF and RESM ETF?
IWMI top holdings include BLOOM ENERGY CORP, CREDO TECHNOLOGY GROUP HOLDING and FABRINET. RESM holds in its top three: FABRINET, STERLING INFRASTRUCTURE INC and RAMBUS.
Which ETF is more diversified: IWMI or RESM?
IWMI holds 1945 securities with 8.89% of its assets in the top 15. RESM has 862 securities and a top 15 weight of 9.3%.
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