RESM — Columbia Research Enhanced Small Cap ETF
Data updated: 2026-06-12
RESM — Columbia Research Enhanced Small Cap ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Small Cap Blend / Core Equity · $3.06M AUM · 0.32% expense ratio. From SEC regulatory filings.
RESM Fund Overview
RESM — Columbia Research Enhanced Small Cap ETF is a US ETF managed by Columbia ETF Trust I, categorised as United States Small Cap Blend / Core Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: Columbia ETF Trust I
- Category: United States Small Cap Blend / Core Equity
- Assets under management: $3.06M
- Ticker: RESM
- SEC CIK: 0001551950
- SEC series ID: S000095313
- Share class ID: C000264032
RESM Holdings
Top 10 holdings of Columbia Research Enhanced Small Cap ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Fabrinet | 0.97% |
| Nextpower Inc | 0.96% |
| Goldman Sachs Financial Square Funds - Treasury Instruments Fund | 0.83% |
| Sterling Infrastructure Inc | 0.66% |
| LXP Industrial Trust | 0.64% |
| Advanced Energy Industries Inc | 0.63% |
| Ensign Group Inc/The | 0.57% |
| Dycom Industries Inc | 0.53% |
| Hecla Mining Co | 0.53% |
| Chart Industries Inc | 0.51% |
RESM Portfolio Allocation
Asset-class allocation of Columbia Research Enhanced Small Cap ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.9% |
RESM Performance
Total returns for RESM (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 2.6% |
RESM Costs and Fees
RESM costs about $32 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.32%
- Gross expense ratio: 0.32%
- Brokerage commissions: 0.08 bps of average net assets (SEC N-CEN)
RESM Cashflows
Over the 12 months to 2026-03, Columbia Research Enhanced Small Cap ETF had net inflows of $3.03M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$2.06M |
| 2026-02 | $0 |
| 2026-01 | $0 |
| 2025-12 | $5.10M |
RESM Debt Constituents
No individual debt constituents are reported in Columbia Research Enhanced Small Cap ETF's latest SEC N-PORT filing.
RESM Prospectus and SEC Filings
Official Columbia Research Enhanced Small Cap ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Small Cap Blend / Core Equity funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.