PSCvsRESMETF Comparison
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Principal U.S. Small-Cap ETF (PSC) and Columbia Research Enhanced Small Cap ETF (RESM) belong to the same industry segment: US Multi-Factor. Both ETFs have the same top 3 sector exposures: Finance, Healthcare and Technology. PSC is more expensive with a Total Expense Ratio (TER) of 0.38%, versus 0.32% for RESM. PSC is up 17.63% year-to-date (YTD) with +$890M in YTD flows. RESM performs better with 18.11% YTD performance, and +$397K in YTD flows. Run a side-by-side ETF comparison of PSC 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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PSC vs RESM performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/15/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | PSC RESM | -4.14%-5.60% | +0.10%-0.83% | +17.63%+18.11% | +20.43%n/a | +65.21%n/a | +56.34%n/a |
| Flows | PSC RESM | +$372M- | +$498M+$2M | +$890M+$397K | +$1.43B- | +$1.90B- | +$704M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | PSC RESM | +12.13%+12.15% | +16.95%n/a | +19.54%n/a | +20.54%n/a |
| Max drawdown | PSC RESM | -4.42%-5.88% | -9.87%n/a | -23.69%n/a | -25.73%n/a |
| Max drawdown duration | PSC RESM | 30d30d | 84dn/a | 284dn/a | 844dn/a |
Trading data
PSC | RESM | |
Last sale 9/16/2026 at 2:08 PM | $67.99 | $23.65 |
| Previous close 09/15/2026 | $67.59 | $23.65 |
| Consolidated volume 09/15/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 9/16/2026 at 2:08 PM
Live
Closed
PSC | RESM | |
|---|---|---|
| Last price | $67.99 | $23.65 |
| 1D performance | +0.59% | -0.00% |
| AuM | $2.72 B | $5.88 M |
| E/R | 0.38% | 0.32% |
Characteristics
PSC | RESM | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | Principal Global Investors | Columbia Threadneedle Investments |
| Benchmark | - | - |
| N° of holdings | 490 | 1014 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 21, 2016 | December 11, 2025 |
| ESG | No | No |
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Exposure
Countries
PSC
USA
92.8%
Other
7.2%
RESM
USA
94.17%
Other
5.83%
Sectors
PSC
Finance
24.82%
Healthcare
19.79%
Technology
14.69%
Industrials
9.56%
Other
31.14%
RESM
Finance
24.51%
Healthcare
20.16%
Technology
13.24%
Industrials
10.24%
Other
31.85%
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Diversification
PSC
Total weight of top 15 holdings out of 15
10.5%
RESM
Total weight of top 15 holdings out of 15
6.77%
Top 15 holdings
Data as of July 31, 2026
PSC
Brinker International, Inc.
0.83%
Bread Financial Holdings, Inc.
0.76%
BrightSpring Health Services, Inc.
0.75%
Marex Group Ltd.
0.75%
WisdomTree, Inc.
0.74%
Zeta Global Holdings Corp.
0.72%
Freshworks, Inc.
0.72%
CareTrust REIT, Inc.
0.70%
10X Genomics, Inc.
0.69%
StoneX Group, Inc.
0.68%
Black Hills Corp.
0.68%
FirstCash Holdings, Inc.
0.64%
Moog, Inc.
0.63%
Portland General Electric Co.
0.61%
Krystal Biotech, Inc.
0.60%
RESM
UMB Financial Corp.
0.53%
ViaSat, Inc.
0.51%
Moog, Inc.
0.50%
JFrog Ltd.
0.50%
Glaukos Corp.
0.49%
CareTrust REIT, Inc.
0.47%
InterDigital, Inc.
0.46%
Old National Bancorp
0.45%
Columbia Short Term Cash Fund
0.44%
FirstCash Holdings, Inc.
0.42%
BrightSpring Health Services, Inc.
0.42%
Brinker International, Inc.
0.40%
HealthEquity, Inc.
0.40%
Oscar Health, Inc.
0.39%
Ryman Hospitality Properties, Inc.
0.39%
Frequently asked questions about PSC and RESM
How have the PSC and RESM ETFs performed in 2026?
As of September 15, 2026, PSC is up 17.63% year-to-date (YTD), while RESM has returned 18.11%. That puts RESM better performer ahead so far this year.
Which ETF is attracting more investor money: PSC or RESM?
Year-to-date, the PSC ETF saw +$890M in flows, compared to +$397K for RESM.
Which ETF is bigger: PSC or RESM?
As of September 15, 2026, PSC holds $2.72 B in assets under management (AUM), while RESM manages $5.88 M.
What sectors do the PSC and RESM ETFs invest in?
PSC leans toward sectors like Finance, Healthcare and Technology. Meanwhile, RESM focuses on Finance, Healthcare and Technology.
What are the top holdings of the PSC ETF and RESM ETF?
PSC top holdings include Brinker International, Inc., Bread Financial Holdings, Inc. and BrightSpring Health Services, Inc.. RESM holds in its top three: UMB Financial Corp., ViaSat, Inc. and Moog, Inc..
Which ETF is more diversified: PSC or RESM?
PSC holds 491 securities with 10.5% of its assets in the top 15. RESM has 1017 securities and a top 15 weight of 6.77%.
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