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MMSCvsRSBAETF Comparison

ETF 1
MMSC

First Trust Multi-Manager Small Cap Opportunities ETF

This fund is part of
US Small Cap Growth
-2.45%
Full MMSC fund page
VS
ETF 2
RSBA

Return Stacked Bonds & Merger Arbitrage ETF

This fund is part of
Alternatives
-0.63%
Full RSBA fund page

First Trust Multi-Manager Small Cap Opportunities ETF (MMSC) belongs to the US Small Cap Growth segment. Return Stacked Bonds & Merger Arbitrage ETF (RSBA) is part of the Alternatives segment. MMSC's top 3 sector exposures are Health Care, Information Technology and Industrials. In contrast, RSBA's top sector exposures are Health Care, Information Technology and Financials. MMSC is less expensive with a Total Expense Ratio (TER) of 0.95%, versus 0.96% for RSBA. MMSC is up 2.32% year-to-date (YTD) with +$6M in YTD flows. RSBA performs worse with -1.07% YTD performance, and +$26M in YTD flows. Run a side-by-side ETF comparison of MMSC and RSBA 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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MMSC vs RSBA performance and flow charts

Performance

-5.0-4.0-3.0-2.0-1.00.01.0%Feb 11Feb 19Feb 26Mar 5Mar 12

Cumulative Flows

0 M1 M2 M3 M4 M5 M6 M7 MFeb 11Feb 19Feb 26Mar 5Mar 12

Get all the metrics on this page, and more, through a reliable ETF data feed

Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Historic performance and flows
Data as of 03/11/2026
1M3MYTD1Y3Y5Y
Perf.
MMSC
RSBA
-3.62%-1.92%
-2.14%-0.69%
+2.32%-1.07%
+35.16%+4.53%
+71.61%n/a
n/an/a
Flows
MMSC
RSBA
+$3M+$1M
+$6M+$29M
+$6M+$26M
+$13M+$42M
+$31M-
--
Volatility and drawdown
3M1Y3Y5Y
Volatility
MMSC
RSBA
+22.92%+4.07%
+25.66%+4.91%
+21.66%n/a
n/an/a
Max drawdown
MMSC
RSBA
-8.74%-2.20%
-16.88%-2.93%
-29.67%n/a
n/an/a
Max drawdown duration
MMSC
RSBA
48d11d
46d78d
280dn/a
n/an/a
Trading data

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MMSC
RSBA
Last sale
3/12/2026 at 1:30 PM
$23.76
$20.69
Previous close
03/12/2026
$24.49
$20.78
Consolidated volume
03/12/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
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Main metrics
Last update 3/12/2026 at 1:30 PM
Live
Closed
MMSC
RSBA
Last price
$23.76
$20.69
1D performance
-2.98%
-0.43%
AuM$44.07 M$56.84 M
E/R0.95%0.96%
Characteristics
MMSC
RSBA
Management strategyActiveActive
ProviderFirst TrustReturn Stacked ETFs
Benchmark--
N° of holdings1728
Asset class--
Trailing 12m distribution yield
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Inception dateOctober 14, 2021December 17, 2024
ESGNoNo
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Exposure

Countries

MMSC
USA
86.93%
Other
13.07%
RSBA
USA
76.35%
Other
23.65%

Sectors

MMSC
Health Care
21.24%
Information Techn.
18.73%
Industrials
17.78%
Consumer Discreti.
11.26%
Other
30.99%
RSBA
Health Care
34.15%
Information Techn.
17.16%
Financials
12.52%
Industrials
12.52%
Other
23.65%
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Diversification

MMSC

Total weight of top 15 holdings out of 15

18.21%
RSBA

Total weight of top 8 holdings out of 8

76.35%

Top 15 holdings

Data as of January 31, 2026
MMSC
MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC
1.55%
VSE
1.52%
GUARDANT HEALTH INC
1.30%
FABRINET
1.30%
RAMBUS
1.29%
PIPER SANDLER COMPANIES
1.29%
US4859241048
1.27%
BLOOM ENERGY CORP
1.26%
CRINETICS PHARMACEUTICALS
1.17%
XOMETRY
1.14%
AEROVIRONMENT
1.10%
US74006W2070
1.04%
KRATOS DEFENSE AND SECURITY SOLS
1.01%
EOS ENERGY ENTERPRISES INC ORD SHA
0.99%
IRHYTHM TECHNOLOGIES
0.98%
RSBA
BRIGHTHOUSE FINANCIAL
12.52%
CONFLUENT
12.52%
CHART INDUSTRIES
12.52%
PENUMBRA
12.52%
AVIDITY BIOSCIENCES
12.49%
EXACT SCIENCES
12.49%
CANTALOUPE INC
4.64%
BOSTON SCIENTIFIC
-3.35%
Frequently asked questions about MMSC and RSBA

How have the MMSC and RSBA ETFs performed in 2026?

As of March 11, 2026, MMSC is up 2.32% year-to-date (YTD), while RSBA has lost -1.07%. That puts MMSC better performer ahead so far this year.

Which ETF is attracting more investor money: MMSC or RSBA?

Year-to-date, the MMSC ETF saw +$6M in flows, compared to +$26M for RSBA.

Which ETF is more volatile: MMSC or RSBA?

Over the past year, MMSC had a volatility of 25.66%, while RSBA experienced 4.91%.

Which ETF is bigger: MMSC or RSBA?

As of March 11, 2026, MMSC holds $44.07 M in assets under management (AUM), while RSBA manages $56.84 M.

What sectors do the MMSC and RSBA ETFs invest in?

MMSC leans toward sectors like Health Care, Information Technology and Industrials. Meanwhile, RSBA focuses on Health Care, Information Technology and Financials.

What are the top holdings of the MMSC ETF and RSBA ETF?

MMSC top holdings include MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC, VSE and GUARDANT HEALTH INC. RSBA holds in its top three: BRIGHTHOUSE FINANCIAL, CONFLUENT and CHART INDUSTRIES.

Which ETF is more diversified: MMSC or RSBA?

MMSC holds 197 securities with 18.21% of its assets in the top 15. RSBA has 8 securities.

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