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SPSMvsRESMETF Comparison
SPDR Portfolio S&P 600 Small Cap ETF (SPSM) belongs to the US Small Cap 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, Financials and Information Technology. SPSM is less expensive with a Total Expense Ratio (TER) of 0.03%, versus 0.32% for RESM. SPSM is up 1.63% year-to-date (YTD) with +$561M in YTD flows. RESM performs better with 3.12% YTD performance, and -$2M in YTD flows. Run a side-by-side ETF comparison of SPSM 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.
SPSM vs RESM performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SPSM RESM | -5.61%-4.62% | -1.06%+0.86% | +1.63%+3.12% | +19.00%n/a | +37.11%n/a | +15.46%n/a |
| Flows | SPSM RESM | +$164M-$2M | +$597M+$3M | +$561M-$2M | +$973M- | +$6.46B- | +$8.07B- |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SPSM RESM | +16.58%+15.92% | +22.78%n/a | +20.69%n/a | +21.67%n/a |
| Max drawdown | SPSM RESM | -7.45%-5.45% | -16.14%n/a | -27.91%n/a | -27.91%n/a |
| Max drawdown duration | SPSM RESM | 30d13d | 49dn/a | 380dn/a | 380dn/a |
SPSM | RESM | |
Last sale 3/12/2026 at 1:30 PM | $47.63 | $20.08 |
| Previous close 03/12/2026 | $48.54 | $20.51 |
| Consolidated volume 03/12/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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SPSM | RESM | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
SPSM | RESM | |
|---|---|---|
| Last price | $47.63 | $20.08 |
| 1D performance | -1.87% | -2.06% |
| AuM | $13.83 B | $3.08 M |
| E/R | 0.03% | 0.32% |
SPSM | RESM | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | SPDR | Columbia Threadneedle Investments |
| Benchmark | S&P SmallCap 600 Index | - |
| N° of holdings | 559 | 864 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | July 8, 2013 | December 11, 2025 |
| ESG | No | No |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the SPSM and RESM ETFs performed in 2026?
As of March 12, 2026, SPSM is up 1.63% year-to-date (YTD), while RESM has returned 3.12%. That puts RESM better performer ahead so far this year.
Which ETF is attracting more investor money: SPSM or RESM?
Year-to-date, the SPSM ETF saw +$561M in flows, compared to -$2M for RESM.
Which ETF is bigger: SPSM or RESM?
As of March 12, 2026, SPSM holds $13.83 B in assets under management (AUM), while RESM manages $3.08 M.
What sectors do the SPSM and RESM ETFs invest in?
SPSM leans toward sectors like Industrials, Financials and Information Technology. Meanwhile, RESM focuses on Industrials, Financials and Information Technology.
What are the top holdings of the SPSM ETF and RESM ETF?
SPSM top holdings include US83443Q1031, ARROWHEAD PHARMACEUTICALS INC and MOOG. RESM holds in its top three: FABRINET, LEXINGTON REIT and HECLA MINING.
Which ETF is more diversified: SPSM or RESM?
SPSM holds 602 securities with 8.04% of its assets in the top 15. RESM has 879 securities and a top 15 weight of 8.1%.
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