AIMSvsRESMETF Comparison
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Acuitas Small Cap Active ETF (AIMS) belongs to the US Small Cap segment. Columbia Research Enhanced Small Cap ETF (RESM) is part of the US Multi-Factor segment. AIMS's top 3 sector exposures are Finance, Industrials and Technology. In contrast, RESM's top sector exposures are Finance, Healthcare and Technology. AIMS is more expensive with a Total Expense Ratio (TER) of 0.75%, versus 0.32% for RESM. Run a side-by-side ETF comparison of AIMS 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.
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AIMS vs RESM performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/07/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | AIMS RESM | +1.72%+0.38% | +8.04%+6.02% | n/a+22.77% | n/an/a | n/an/a | n/an/a |
| Flows | AIMS RESM | +$28K- | +$15K- | --$2M | -- | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | AIMS RESM | +18.02%+15.23% | n/an/a | n/an/a | n/an/a |
| Max drawdown | AIMS RESM | -5.73%-4.10% | n/an/a | n/an/a | n/an/a |
| Max drawdown duration | AIMS RESM | 38d19d | n/an/a | n/an/a | n/an/a |
Trading data
AIMS | RESM | |
Last sale 8/7/2026 at 1:30 PM | $28.92 | $24.64 |
| Previous close 08/06/2026 | $28.72 | $24.42 |
| Consolidated volume 08/06/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 8/7/2026 at 1:30 PM
Live
Closed
AIMS | RESM | |
|---|---|---|
| Last price | $28.92 | $24.64 |
| 1D performance | +0.70% | +0.89% |
| AuM | $89.75 M | $3.67 M |
| E/R | 0.75% | 0.32% |
Characteristics
AIMS | RESM | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | Acuitas Investments | Columbia Threadneedle Investments |
| Benchmark | - | - |
| N° of holdings | 275 | 1027 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | February 9, 2026 | December 11, 2025 |
| ESG | No | No |
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Exposure
Countries
AIMS
USA
92.8%
Other
7.2%
RESM
USA
93.89%
Other
6.11%
Sectors
AIMS
Finance
19.63%
Industrials
17.35%
Technology
15.78%
Healthcare
13.14%
Other
34.1%
RESM
Finance
23.32%
Healthcare
19.62%
Technology
14.45%
Industrials
11.16%
Other
31.45%
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Diversification
AIMS
Total weight of top 15 holdings out of 15
17.04%
RESM
Total weight of top 15 holdings out of 15
7.08%
Top 15 holdings
Data as of June 30, 2026
AIMS
PDF Solutions, Inc.
2.08%
Ligand Pharmaceuticals, Inc.
1.80%
Covenant Logistics Group, Inc.
1.35%
Triumph Financial, Inc.
1.24%
Preformed Line Products Co.
1.12%
Metropolitan Bank Holding Corp.
1.04%
Kodiak Gas Services, Inc.
0.98%
UFP Technologies, Inc.
0.98%
StoneX Group, Inc.
0.96%
Digi International, Inc.
0.95%
Coastal Financial Corp. (Washington)
0.94%
TeraWulf, Inc.
0.94%
LeMaitre Vascular, Inc.
0.92%
Business First Bancshares, Inc.
0.87%
Ryman Hospitality Properties, Inc.
0.87%
RESM
ViaSat, Inc.
0.61%
MaxLinear, Inc.
0.56%
Moog, Inc.
0.53%
UMB Financial Corp.
0.51%
JFrog Ltd.
0.51%
BrightSpring Health Services, Inc.
0.49%
Argan, Inc.
0.48%
CareTrust REIT, Inc.
0.47%
Old National Bancorp
0.44%
FirstCash Holdings, Inc.
0.43%
StoneX Group, Inc.
0.42%
Plexus Corp.
0.42%
ESCO Technologies, Inc.
0.41%
Ryman Hospitality Properties, Inc.
0.39%
ACM Research, Inc.
0.39%
Frequently asked questions about AIMS and RESM
Which ETF is bigger: AIMS or RESM?
As of August 7, 2026, AIMS holds $89.75 M in assets under management (AUM), while RESM manages $3.67 M.
What sectors do the AIMS and RESM ETFs invest in?
AIMS leans toward sectors like Finance, Industrials and Technology. Meanwhile, RESM focuses on Finance, Healthcare and Technology.
What are the top holdings of the AIMS ETF and RESM ETF?
AIMS top holdings include PDF Solutions, Inc., Ligand Pharmaceuticals, Inc. and Covenant Logistics Group, Inc.. RESM holds in its top three: ViaSat, Inc., MaxLinear, Inc. and Moog, Inc..
Which ETF is more diversified: AIMS or RESM?
AIMS holds 275 securities with 17.04% of its assets in the top 15. RESM has 1034 securities and a top 15 weight of 7.08%.
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