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RBLDvsIMCBETF Comparison

ETF 1
RBLD

First Trust Alerian US NextGen Infrastructure ETF

This fund is part of
Infrastructure
+0.93%
VS
ETF 2
IMCB

iShares Morningstar Mid-Cap ETF

This fund is part of
US Mid Cap
+1.14%

First Trust Alerian US NextGen Infrastructure ETF (RBLD) belongs to the Infrastructure segment. iShares Morningstar Mid-Cap ETF (IMCB) is part of the US Mid Cap segment. RBLD's top 3 sector exposures are Industrials, Utilities and Technology. In contrast, IMCB's top sector exposures are Finance, Industrials and Technology. RBLD is more expensive with a Total Expense Ratio (TER) of 0.65%, versus 0.04% for IMCB. RBLD is up 18.09% year-to-date (YTD) with +$36M in YTD flows. IMCB performs better with 19.15% YTD performance, and +$15M in YTD flows. Run a side-by-side ETF comparison of RBLD and IMCB 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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RBLD vs IMCB performance and flow charts

Performance

-3.0-2.0-1.00.01.0%Jul 3Jul 10Jul 17Jul 24Jul 31

Cumulative Flows

-15 M-10 M-5 M0 M5 M10 MJul 3Jul 10Jul 17Jul 24Jul 31

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Historic performance and flows
Data as of 08/03/2026
1M3MYTD1Y3Y5Y
Perf.
RBLD
IMCB
-0.80%+0.72%
-0.59%+9.13%
+18.09%+19.15%
+19.97%+22.72%
+69.11%+59.49%
+75.13%+55.57%
Flows
RBLD
IMCB
+$99K+$10M
+$36M-$6M
+$36M+$15M
+$39M+$245M
+$43M+$403M
+$41M+$314M
Volatility and drawdown
3M1Y3Y5Y
Volatility
RBLD
IMCB
+14.74%+12.24%
+14.16%+13.01%
+15.47%+15.23%
+16.97%+17.69%
Max drawdown
RBLD
IMCB
-5.62%-3.38%
-7.15%-8.06%
-18.87%-19.88%
-21.78%-25.13%
Max drawdown duration
RBLD
IMCB
39d8d
39d49d
218d238d
667d835d
Trading data

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RBLD
IMCB
Last sale
8/3/2026 at 1:30 PM
$87.89
$97.93
Previous close
08/03/2026
$86.90
$96.95
Consolidated volume
08/03/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of July 31, 2026
1-year trailing difference

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RBLD
IMCB
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 8/3/2026 at 1:30 PM
Live
Closed
RBLD
IMCB
Last price
$87.89
$97.93
1D performance
+1.14%
+1.01%
AuM$57.10 M$1.67 B
E/R0.65%0.04%
Characteristics
RBLD
IMCB
Management strategyPassivePassive
ProviderFirst TrustiShares
BenchmarkAlerian U.S. NextGen Infrastructure IndexMorningstar U.S. Mid Cap Index
N° of holdings100389
Asset classEquitiesEquities
Trailing 12m distribution yield
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Inception dateOctober 13, 2008June 28, 2004
ESGNoNo
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Exposure

Countries

RBLD
USA
49.26%
Other
50.74%
IMCB
USA
41.01%
Other
58.99%

Sectors

RBLD
Other
100%
IMCB
Other
100%
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Diversification

RBLD

Total weight of top 15 holdings out of 15

19.56%
IMCB

Total weight of top 15 holdings out of 15

9.62%

Top 15 holdings

Data as of June 30, 2026
RBLD
US833136RK24
1.91%
US093662AK00
1.75%
Tuscaloosa Board of Education, 5% 1feb2043, USD
1.62%
Mondelez International, 2.75% 13apr2030, USD
1.51%
US18914HAQ20
1.23%
US148CVR0124
1.21%
nVent Electric Plc
1.20%
US77342BAU44
1.18%
Nu Skin Enterprises, Inc.
1.15%
QUALCOMM, 4.65% 20may2035, USD
1.14%
US199821AY56
1.14%
State Street Institutional Treasury Plus Money Market Fund
1.13%
Lennar, 4.75% 29nov2027, USD
1.13%
US144285AN39
1.13%
US367919AB34
1.13%
IMCB
US24703DBT72
0.85%
US69335PGE97
0.69%
US230614TZ25
0.68%
US06373LED73
0.66%
Fort Worth, 5% 15feb2028, USD (2023A)
0.66%
UFP Industries, Inc.
0.65%
Freedom Mortgage, 12.25% 1oct2030, USD
0.63%
US969078QM90
0.63%
US05280MHQ78
0.63%
Johnson Controls International Plc
0.62%
CSMC Mortgage Backed Trust 2020-RPL4, FRN 26jan2060, USD (ABS, A1)
0.61%
US833136RK24
0.60%
thredUP, Inc.
0.59%
US23802WAN11
0.56%
Elevance Health, Inc.
0.56%
Frequently asked questions about RBLD and IMCB

How have the RBLD and IMCB ETFs performed in 2026?

As of August 3, 2026, RBLD is up 18.09% year-to-date (YTD), while IMCB has returned 19.15%. That puts IMCB better performer ahead so far this year.

Which ETF is attracting more investor money: RBLD or IMCB?

Year-to-date, the RBLD ETF saw +$36M in flows, compared to +$15M for IMCB.

Which ETF is more volatile: RBLD or IMCB?

Over the past year, RBLD had a volatility of 14.16%, while IMCB experienced 13.01%.

Which ETF is bigger: RBLD or IMCB?

As of August 3, 2026, RBLD holds $57.10 M in assets under management (AUM), while IMCB manages $1.67 B.

What are the top holdings of the RBLD ETF and IMCB ETF?

RBLD top holdings include US833136RK24, US093662AK00 and Tuscaloosa Board of Education, 5% 1feb2043, USD. IMCB holds in its top three: US24703DBT72, US69335PGE97 and US230614TZ25.

Which ETF is more diversified: RBLD or IMCB?

RBLD holds 101 securities with 19.56% of its assets in the top 15. IMCB has 396 securities and a top 15 weight of 9.62%.

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