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RESM · ARCA · ETF

Columbia Research Enhanced Small Cap ETF (RESM) Price, Holdings & Fees

$336.43−0.53%−$1.79End-of-day price as of Oct 9, 2026

Columbia Research Enhanced Small Cap ETF (RESM) closed at $336.43 on Oct 9, 2026, down 0.53% from the previous close of $338.22.

Share price, past year

1Y +0.85%

52-week range $320.05 – $361.80. Daily closing prices.
Monthly closing prices
Last closing price of each month
DateClose
Oct 9, 2026$336.43
Sep 30, 2026$343.01
Aug 31, 2026$352.60
Jul 31, 2026$352.70
Jun 30, 2026$354.34
May 29, 2026$333.06
Apr 30, 2026$348.41
Mar 31, 2026$329.64
Feb 27, 2026$336.06
Jan 30, 2026$334.42
Dec 31, 2025$325.67
Nov 28, 2025$337.29
Oct 31, 2025$330.37

Key statistics

Expense ratio
0.32%
as of Nov 30, 2025
Net assets
$3.7M
as of Jun 30, 2026
Holdings
1,040
as of Jun 30, 2026
52-week range
$320.05 – $361.80

Columbia Research Enhanced Small Cap ETF's expense ratio is 0.32%: $32.00 a year on $10,000 invested.

Holdings

Columbia Research Enhanced Small Cap ETF held 1,040 investments worth $3.66M as of Jun 30, 2026. Its largest holding was Viasat Inc, at 0.61% of the fund.

Columbia Research Enhanced Small Cap ETF largest holdings by share of net assets
#Holding% of fundValue
1Viasat Inc0.61%$22.36K
2MaxLinear Inc0.56%$20.61K
3Moog Inc0.53%$19.50K
4UMB Financial Corp0.51%$18.84K
5JFrog Ltd0.51%$18.54K
6BrightSpring Health Services Inc0.49%$17.99K
7Argan Inc0.48%$17.57K
8CareTrust REIT Inc0.47%$17.15K
9Old National Bancorp/IN0.44%$16.27K
10FirstCash Holdings Inc0.43%$15.79K
11StoneX Group Inc0.42%$15.52K
12Plexus Corp0.42%$15.33K
13ESCO Technologies Inc0.41%$15.05K
14Ryman Hospitality Properties Inc0.39%$14.27K
15ACM Research Inc0.39%$14.21K
16EnerSys0.38%$14.03K
17InterDigital Inc0.38%$13.87K
18Silicon Laboratories Inc0.37%$13.55K
19Terex Corp0.37%$13.54K
20Glaukos Corp0.37%$13.42K
21Enpro Inc0.36%$13.19K
22Kulicke & Soffa Industries Inc0.35%$12.97K
23Valley National Bancorp0.35%$12.77K
24Federal Signal Corp0.35%$12.72K
25HealthEquity Inc0.35%$12.64K

Top 25 of 1,040 holdings, as of Jun 30, 2026. Percentages are of the fund's net assets.

What the fund owns

Columbia Research Enhanced Small Cap ETF holdings by asset type
Asset type% of fund
Stocks99.72%
Cash and short-term investments0.22%
Derivatives0.01%
Columbia Research Enhanced Small Cap ETF holdings by country, largest 10
Country% of fund
United States92.04%
Bermuda1.59%
Canada1.06%
Cayman Islands0.89%
United Kingdom0.73%
Israel0.67%
Ireland0.55%
Marshall Islands0.50%
Puerto Rico0.38%
Switzerland0.35%

Shares of net assets from the fund's N-PORT report. Funds that borrow can add up to more than 100%, with borrowing (such as repurchase agreements) shown as a negative share.

Monthly total returns

Over the 3 months to Jun 30, 2026, Columbia Research Enhanced Small Cap ETF's total return was +19.59%, as reported to the SEC.

Columbia Research Enhanced Small Cap ETF monthly total returns
MonthTotal return
Jun 30, 2026+6.13%
May 31, 2026+2.18%
Apr 30, 2026+10.28%

The fund's own total returns as reported to the SEC (N-PORT), including reinvested distributions. Not the sample prices above.

Fund profile

Name
Columbia Research Enhanced Small Cap ETF
Ticker
RESM
Exchange
ARCA
Fund type
ETF
Trust
Columbia ETF Trust I
SEC series ID
S000095313
SEC CIK
0001551950
Fractional shares
No

Recent SEC filings

Shareholder reports and prospectuses are filed by Columbia ETF Trust I, the trust behind Columbia Research Enhanced Small Cap ETF, and cover all of its funds.

Frequently asked questions

What is RESM's price?

Columbia Research Enhanced Small Cap ETF (RESM) closed at $336.43 on Oct 9, 2026, down 0.53% from the previous close of $338.22.

What is RESM's expense ratio?

Columbia Research Enhanced Small Cap ETF's expense ratio is 0.32%: $32.00 a year on $10,000 invested.

What does RESM hold?

Columbia Research Enhanced Small Cap ETF held 1,040 investments worth $3.66M as of Jun 30, 2026. Its largest holding was Viasat Inc, at 0.61% of the fund. Its five largest holdings were Viasat Inc, MaxLinear Inc, Moog Inc, UMB Financial Corp, JFrog Ltd.

How has RESM performed?

Over the 3 months to Jun 30, 2026, Columbia Research Enhanced Small Cap ETF's total return was +19.59%, as reported to the SEC.

Sources and methodology

Holdings, net assets and monthly returns come from the fund's N-PORT filing with the SEC, as of Jun 30, 2026 (filed Aug 28, 2026). The expense ratio is from the fund's prospectus or shareholder report, as of Nov 30, 2025. Prices are generated sample data for development. Data sources and disclosures