RESM vs SEIS
Columbia Research Enhanced Small Cap ETF against SEI Select Small Cap ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
33%
265 shared positions
Fee gap
23 bp
RESM is cheaper
1-year return gap
—
Larger fund
SEIS
$582M
Side by side
| RESM | SEIS | |
|---|---|---|
| Fund | Columbia Research Enhanced Small Cap ETF | SEI Select Small Cap ETF |
| Issuer | Columbia | SEI |
| Category | Multi-Factor | Small Cap Blend |
| Expense ratio | 0.32% | 0.55% |
| Assets | $3.7M | $582M |
| Average daily dollar volume | $10K | $1.6M |
| Listed | Dec 11, 2025 | Oct 8, 2024 |
| FrenzyCap score | 41 | 54 |
| 1-month return | −1.1% | +0.1% |
| 3-month return | −2.8% | −1.0% |
| Year to date | +16.8% | +13.6% |
| 1-year return | — | +13.5% |
| 30-day volatility | 12.4% | 13.6% |
| Worst drawdown, 1 year | −9.0% | −11.2% |
| Trailing 12-month yield | 0.08% | 0.32% |
| Holdings | 1,040 | 370 |
| Top 10 weight | 5.0% | 10.8% |
| Look-through P/E | 43.9 | 23.9 |
| Holdings vs fair value | +17.8% | +17.8% |
| Holdings above 200-day average | 50% | 65% |
| Net flow, latest 3 reported months | $0 thru Jun 2026 | +$51M thru Jun 2026 |
| 30-day implied volatility | — | — |
| Holdings as of | as of Jun 30, 2026SEC filing | as of Oct 14, 2026third-party data |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
Largest shared holdings
37% of RESM · 73% of SEIS| Holding | RESM | SEIS |
|---|---|---|
| UMBF | 0.51% | 0.67% |
| BTSG | 0.49% | 0.72% |
| ONB | 0.44% | 0.80% |
| AGX | 0.48% | 0.42% |
| FCFS | 0.43% | 0.42% |
| ENS | 0.38% | 0.39% |
| TEX | 0.37% | 1.03% |
| FROG | 0.51% | 0.35% |
| FSS | 0.35% | 0.70% |
| MYRG | 0.34% | 0.43% |
| ZWS | 0.34% | 0.94% |
| SNEX | 0.42% | 0.31% |
| IDCC | 0.38% | 0.31% |
| HWC | 0.30% | 0.29% |
| EAT | 0.28% | 0.63% |
| ENVA | 0.28% | 1.03% |
| CMC | 0.28% | 0.93% |
| HQY | 0.34% | 0.28% |
| YOU | 0.27% | 0.76% |
| ALKS | 0.27% | 0.28% |
| KRYS | 0.30% | 0.27% |
| VSAT | 0.61% | 0.26% |
| DIOD | 0.26% | 0.79% |
| MATX | 0.26% | 0.30% |
| GTX | 0.26% | 0.49% |
Sector mix of the stock holdings
| Sector | RESM | SEIS | Gap |
|---|---|---|---|
| Industrials | 17.0% | 19.3% | −2.4% |
| Health Care | 17.7% | 17.0% | +0.7% |
| Financials | 14.7% | 16.5% | −1.8% |
| Technology | 12.9% | 15.5% | −2.6% |
| Consumer Discretionary | 9.2% | 14.0% | −4.8% |
| Materials | 5.2% | 4.7% | +0.5% |
| Real Estate | 5.9% | 2.8% | +3.1% |
| Energy | 2.8% | 4.2% | −1.4% |
| Communication Services | 2.3% | 1.6% | +0.7% |
| Utilities | 3.3% | 0.1% | +3.2% |
| Consumer Staples | 1.3% | 1.8% | −0.4% |
| Other | 0.1% | 0.0% | +0.1% |
More: full overlap table · RESM holdings · SEIS holdings
Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.