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RSBAvsMMSCETF Comparison

ETF 1
RSBA

Return Stacked Bonds & Merger Arbitrage ETF

This fund is part of
Alternatives
-0.7%
Full RSBA fund page
VS
ETF 2
MMSC

First Trust Multi-Manager Small Cap Opportunities ETF

This fund is part of
US Small Cap Growth
-2.51%
Full MMSC fund page

Return Stacked Bonds & Merger Arbitrage ETF (RSBA) belongs to the Alternatives segment. First Trust Multi-Manager Small Cap Opportunities ETF (MMSC) is part of the US Small Cap Growth segment. RSBA's top 3 sector exposures are Health Care, Information Technology and Financials. In contrast, MMSC's top sector exposures are Health Care, Information Technology and Industrials. RSBA is more expensive with a Total Expense Ratio (TER) of 0.96%, versus 0.95% for MMSC. RSBA is down -1.07% year-to-date (YTD) with +$26M in YTD flows. MMSC performs better with -0.78% YTD performance, and +$6M in YTD flows. Run a side-by-side ETF comparison of RSBA and MMSC 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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RSBA vs MMSC performance and flow charts

Performance

-4.0-2.00.02.04.0%Feb 12Feb 20Feb 27Mar 6

Cumulative Flows

0 M1 M2 M3 M4 M5 M6 M7 MFeb 12Feb 20Feb 27Mar 6

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

Historic performance and flows
Data as of 03/12/2026
1M3MYTD1Y3Y5Y
Perf.
RSBA
MMSC
-1.92%-4.16%
-0.69%-2.49%
-1.07%-0.78%
+4.53%+29.87%
n/a+66.42%
n/an/a
Flows
RSBA
MMSC
+$1M+$3M
+$29M+$6M
+$26M+$6M
+$42M+$13M
-+$31M
--
Volatility and drawdown
3M1Y3Y5Y
Volatility
RSBA
MMSC
+4.07%+23.10%
+4.91%+25.85%
n/a+21.72%
n/an/a
Max drawdown
RSBA
MMSC
-2.20%-9.75%
-2.93%-16.88%
n/a-29.67%
n/an/a
Max drawdown duration
RSBA
MMSC
11d49d
78d46d
n/a280d
n/an/a
Trading data

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RSBA
MMSC
Last sale
3/13/2026 at 1:30 PM
$20.66
$23.60
Previous close
03/12/2026
$20.69
$23.76
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 3/13/2026 at 1:30 PM
Live
Closed
RSBA
MMSC
Last price
$20.66
$23.60
1D performance
-0.13%
-0.69%
AuM$56.84 M$42.74 M
E/R0.96%0.95%
Characteristics
RSBA
MMSC
Management strategyActiveActive
ProviderReturn Stacked ETFsFirst Trust
Benchmark--
N° of holdings8172
Asset class--
Trailing 12m distribution yield
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Inception dateDecember 17, 2024October 14, 2021
ESGNoNo
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Exposure

Countries

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

Sectors

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

RSBA

Total weight of top 8 holdings out of 8

76.35%
MMSC

Total weight of top 15 holdings out of 15

18.21%

Top 15 holdings

Data as of January 31, 2026
RSBA
BRIGHTHOUSE FINANCIAL
12.52%
PENUMBRA
12.52%
CHART INDUSTRIES
12.52%
CONFLUENT
12.52%
EXACT SCIENCES
12.49%
AVIDITY BIOSCIENCES
12.49%
CANTALOUPE INC
4.64%
BOSTON SCIENTIFIC
-3.35%
MMSC
MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC
1.55%
VSE
1.52%
FABRINET
1.30%
GUARDANT HEALTH INC
1.30%
PIPER SANDLER COMPANIES
1.29%
RAMBUS
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%
Frequently asked questions about RSBA and MMSC

How have the RSBA and MMSC ETFs performed in 2026?

As of March 12, 2026, RSBA is down -1.07% year-to-date (YTD), while MMSC has lost -0.78%. That puts MMSC better performer ahead so far this year.

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

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

Which ETF is more volatile: RSBA or MMSC?

Over the past year, RSBA had a volatility of 4.91%, while MMSC experienced 25.85%.

Which ETF is bigger: RSBA or MMSC?

As of March 12, 2026, RSBA holds $56.84 M in assets under management (AUM), while MMSC manages $42.74 M.

What sectors do the RSBA and MMSC ETFs invest in?

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

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

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

Which ETF is more diversified: RSBA or MMSC?

RSBA has 8 securities. MMSC has 197 securities and a top 15 weight of 18.21%.

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