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CMBSvsMBSFETF Comparison

ETF 1
CMBS

iShares CMBS ETF

This fund is part of
MBS & ABS
+0.22%
VS
ETF 2
MBSF

Regan Floating Rate MBS ETF

This fund is part of
MBS & ABS
+0.22%

iShares CMBS ETF (CMBS) and Regan Floating Rate MBS ETF (MBSF) have similar underlying exposures to countries and sectors. They also belong to the same industry segment: MBS & ABS. CMBS's top 3 sector exposures are Industrials, Non-Corporate and Finance. In contrast, MBSF's top sector exposures are Sovereign and Industrials. CMBS is less expensive with a Total Expense Ratio (TER) of 0.25%, versus 0.49% for MBSF. CMBS is up 0.79% year-to-date (YTD) with -$38M in YTD flows. MBSF performs better with 3.01% YTD performance, and +$98M in YTD flows. Run a side-by-side ETF comparison of CMBS and MBSF 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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CMBS vs MBSF performance and flow charts

Performance

0.00.51.01.52.0%Oct 5Oct 12Oct 19Oct 26Nov 2

Cumulative Flows

0 M5 M10 M15 M20 MOct 5Oct 12Oct 19Oct 26Nov 2

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Historic performance and flows
Data as of 11/05/2026
1M3MYTD1Y3Y5Y
Perf.
CMBS
MBSF
+1.95%+1.00%
+0.07%+0.57%
+0.79%+3.01%
+1.71%+3.93%
+18.48%n/a
+4.52%n/a
Flows
CMBS
MBSF
+$5M+$24M
-$24M+$29M
-$38M+$98M
-$50M+$106M
+$40M-
-$274M-
Volatility and drawdown
3M1Y3Y5Y
Volatility
CMBS
MBSF
+3.04%+1.39%
+2.69%+1.15%
+3.51%n/a
+4.58%n/a
Max drawdown
CMBS
MBSF
-2.18%-0.81%
-2.79%-0.81%
-2.79%n/a
-14.68%n/a
Max drawdown duration
CMBS
MBSF
72d39d
249d39d
249dn/a
1321dn/a
Trading data

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CMBS
MBSF
Last sale
11/6/2026 at 5:26 PM
$47.82
$25.56
Previous close
11/04/2026
$47.70
$25.53
Consolidated volume
11/04/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of October 30, 2026
1-year trailing difference

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MBSF
is actively managed and doesn’t replicate an index

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CMBS
MBSF
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 11/6/2026 at 5:26 PM
Live
Closed
CMBS
MBSF
Last price
$47.82
$25.56
1D performance
+0.25%
+0.12%
AuM$445.47 M$265.08 M
E/R0.25%0.49%
Characteristics
CMBS
MBSF
Management strategyPassiveActive
ProvideriSharesRegan Capital
BenchmarkBloomberg US CMBS ERISA Eligible Index-
N° of holdings1710
Asset classFixed Income-
Trailing 12m distribution yield
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Inception dateFebruary 14, 2012February 28, 2024
ESGNoNo
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Exposure

Countries

CMBS
Other
100%
MBSF
Other
100%

Sectors

CMBS
Other
100%
MBSF
Other
100%
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Diversification

CMBS

Total weight of top 15 holdings out of 15

13.01%
MBSF

Total weight of top 15 holdings out of 15

23.07%

Top 15 holdings

Data as of September 30, 2026
CMBS
BlackRock Cash Funds - Treasury
1.45%
US3137HCXK30
1.19%
US3137FTBM86
1.17%
US3137FPHK45
0.96%
US3136BMXZ61
0.91%
US3137HNN870
0.86%
US05555PAB85
0.78%
US3137HAAG19
0.75%
US3137FMTY89
0.74%
US3137HPUE10
0.74%
US22945DAG88
0.72%
US07337AAD81
0.71%
US09661XAB47
0.68%
US08164BAC46
0.68%
US05491UBD90
0.66%
MBSF
USA, TIPS 0.125% 15apr2027, USD (X-2027)
2.58%
US3137BEBR41
2.17%
US3136B9AP20
2.04%
US3136B5DQ53
1.72%
US3137BFXK25
1.68%
US3136B7AM33
1.61%
US38382AZQ11
1.47%
US3137FLVL57
1.36%
US3136B5E273
1.36%
US38379LSS69
1.30%
US38382AZK41
1.27%
US38381YDP60
1.20%
US38379VU289
1.11%
US3137HDQP82
1.10%
US38381YS218
1.09%
Frequently asked questions about CMBS and MBSF

How have the CMBS and MBSF ETFs performed in 2026?

As of November 5, 2026, CMBS is up 0.79% year-to-date (YTD), while MBSF has returned 3.01%. That puts MBSF better performer ahead so far this year.

Which ETF is attracting more investor money: CMBS or MBSF?

Year-to-date, the CMBS ETF saw -$38M in flows, compared to +$98M for MBSF.

Which ETF is more volatile: CMBS or MBSF?

Over the past year, CMBS had a volatility of 2.69%, while MBSF experienced 1.15%.

Which ETF is bigger: CMBS or MBSF?

As of November 5, 2026, CMBS holds $445.47 M in assets under management (AUM), while MBSF manages $265.08 M.

What are the top holdings of the CMBS ETF and MBSF ETF?

CMBS top holdings include BlackRock Cash Funds - Treasury, US3137HCXK30 and US3137FTBM86. MBSF holds in its top three: USA, TIPS 0.125% 15apr2027, USD (X-2027), US3137BEBR41 and US3136B9AP20.

Which ETF is more diversified: CMBS or MBSF?

CMBS holds 428 securities with 13.01% of its assets in the top 15. MBSF has 453 securities and a top 15 weight of 23.07%.

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