Columbia Research Enhanced Small Cap ETF (RESM) belongs to the Small Cap Blend Equities category. Below you'll find alternative ETFs from the same category, ranked by key criteria, plus funds that investors commonly compare with RESM. Use the tables to find lower-cost options, better risk-adjusted returns, or a closer substitute for your current allocation.
Cheapest Alternatives to RESM
RESM charges 0.32% annually. There are 19 ETFs in the Small Cap Blend Equities category with lower expense ratios, going as low as 0.03%.
| Symbol | Name | Expense Ratio | AUM | Inception | |
|---|---|---|---|---|---|
| State Street SPDR Portfolio S&P 600 Small Cap ETF | 0.03% | 16.70B | Jul 2013 | RESM vs SPSM | |
| Schwab U.S. Small-Cap ETF | 0.04% | 23.78B | Nov 2009 | RESM vs SCHA | |
| iShares Morningstar Small-Cap ETF | 0.04% | 285.02M | Jun 2004 | RESM vs ISCB | |
| Vanguard Small-Cap ETF | 0.05% | 182.70B | Jan 2004 | RESM vs VB | |
| iShares Core S&P Small-Cap ETF | 0.06% | 110.58B | May 2000 | RESM vs IJR |
Best Risk-Adjusted Alternatives to RESM
Among 63 ETFs in the Small Cap Blend Equities category with risk / return rank data, the top risk-adjusted alternatives shown here go as high as 96.
| Symbol | Name | Risk / Return Rank | AUM | Inception | |
|---|---|---|---|---|---|
| ProShares Russell 2000 Dynamic Daily Buffer ETF | 96 | — | Jun 2025 | RESM vs RB | |
| First Trust Small Cap Core AlphaDEX Fund | 90 | 1.36B | May 2007 | RESM vs FYX | |
| Fidelity Enhanced Small Cap ETF | 88 | 5.29B | Dec 2007 | RESM vs FESM | |
| Invesco NASDAQ Future Gen 200 ETF | 84 | 20.68M | Oct 2022 | RESM vs QQQS | |
| Hartford Multifactor Small Cap ETF | 84 | 61.61M | Mar 2015 | RESM vs ROSC |
Top Performing RESM Alternatives (YTD)
RESM is at 21.67% YTD. There are 21 ETFs in the Small Cap Blend Equities category with higher YTD returns, going as high as 60.25%.
| Symbol | Name | YTD Return | AUM | Inception | |
|---|---|---|---|---|---|
| Direxion Daily Small Cap Bull 3X Shares | 60.25% | 1.45B | Nov 2008 | RESM vs TNA | |
| Invesco NASDAQ Future Gen 200 ETF | 29.68% | 20.68M | Oct 2022 | RESM vs QQQS | |
| Inspire Small/Mid Cap Impact ETF | 28.41% | 336.24M | Feb 2017 | RESM vs ISMD | |
| Allspring SMID Core ETF | 27.36% | 78.82M | Jul 2025 | RESM vs ASCE | |
| Fidelity Enhanced Small Cap ETF | 26.58% | 5.29B | Dec 2007 | RESM vs FESM |
Lowest Volatility Alternatives to RESM
RESM has 17.36% 1-year volatility. There are 30 ETFs in the Small Cap Blend Equities category with lower 1-year volatility, going as low as 6.57%.
| Symbol | Name | Volatility 1Y | AUM | Inception | |
|---|---|---|---|---|---|
| ProShares Russell 2000 Dynamic Daily Buffer ETF | 6.57% | — | Jun 2025 | RESM vs RB | |
| First Trust Horizon Managed Volatility Small/Mid E... | 10.52% | 34.78M | Apr 2020 | RESM vs HSMV | |
| Global X Russell 2000 Covered Call ETF | 10.63% | 1.35B | Apr 2019 | RESM vs RYLD | |
| OShares U.S. Small-Cap Quality Dividend ETF | 13.01% | 883.67M | Dec 2016 | RESM vs OUSM | |
| Opus Small Cap Value Plus ETF | 13.24% | 685.56M | Jul 2018 | RESM vs OSCV |
Lowest Drawdown Alternatives to RESM
Among 63 ETFs in the Small Cap Blend Equities category with 1-year drawdown data, the lowest-drawdown alternatives shown here go as shallow as -2.09%.
| Symbol | Name | Max Drawdown 1Y | AUM | Inception | |
|---|---|---|---|---|---|
| ProShares Russell 2000 Dynamic Daily Buffer ETF | -2.09% | — | Jun 2025 | RESM vs RB | |
| Global X Russell 2000 Covered Call ETF | -6.29% | 1.35B | Apr 2019 | RESM vs RYLD | |
| Hypatia Women CEO ETF | -6.96% | 5.55M | Jan 2023 | RESM vs WCEO | |
| 6 Meridian Small Cap Equity ETF | -7.16% | 106.31M | May 2020 | RESM vs SIXS | |
| VictoryShares US Small Cap High Dividend Volatilit... | -7.18% | 258.27M | Jul 2015 | RESM vs CSB |
Other ETFs from Columbia Threadneedle
The 8 most viewed Columbia Threadneedle ETFs shown here include CRUX, INEQ, AAAC and span 7 categories. AUM among these funds goes as high as $2B.
| Symbol | Name | Category | Risk / Return Rank | YTD Return | AUM | Inception | |
|---|---|---|---|---|---|---|---|
| Columbia Core Bond ETF | Intermediate Core Bond | — | — | 2.46B | Mar 2026 | RESM vs CRUX | |
| Columbia International Equity Income ETF | Foreign Large Cap Equities | 54 | 6.93% | 85.57M | Jun 2016 | RESM vs INEQ | |
| Columbia AAA CLO ETF | CLO | — | 2.46% | 9.94M | Dec 2025 | RESM vs AAAC | |
| Columbia Corporate Bond ETF | Corporate Bonds | — | 0.92% | 55.92M | Dec 2025 | RESM vs CCRP | |
| Columbia Core Plus Bond ETF | Intermediate Core-Plus Bond | — | 1.05% | 10.22M | Dec 2025 | RESM vs CRXP | |
| Columbia Research Enhanced International Equity ET... | Foreign Large Cap Equities | — | 11.14% | — | Dec 2025 | RESM vs REFA | |
| Columbia Research Enhanced Mid Cap ETF | Mid Cap Blend Equities | — | 11.94% | — | Dec 2025 | RESM vs REMC | |
| Columbia Large Cap Growth ETF | Large Cap Growth Equities | — | — | — | Dec 2015 | RESM vs REGS |
Compare RESM with Any Fund or Stock
Compare RESM with any ETF, mutual fund, or stock using PortfoliosLab's comparison tool.
Pair RESM with funds that move differently
Columbia Research Enhanced Small Cap ETF alternatives help with substitution. Diversifiers are the next step when you want funds with lower historical correlation to RESM.
Explore RESM Diversifiers