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MBBAvsJAAAETF Comparison

ETF 1

MBBA

iShares Mortgage-Backed Securities Active ETF

This fund is part of

MBS & ABS

-0.23%

Full MBBA fund page

VS

ETF 2

JAAA

AAA CLO ETF

This fund is part of

US Corporate IG Bonds

-0.23%

Full JAAA fund page

iShares Mortgage-Backed Securities Active ETF (MBBA) and AAA CLO ETF (JAAA) have similar underlying exposures to countries and sectors. MBBA's top 2 sector exposures are Industrials and Non-Corporate. In contrast, JAAA's top sector exposures are Industrials and Finance. MBBA is more expensive with a Total Expense Ratio (TER) of 0.26%, versus 0.2% for JAAA. Run a side-by-side ETF comparison of MBBA and JAAA 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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MBBA vs JAAA performance and flow charts

Performance

Cumulative Flows

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

Data Services

Historic performance and flows

Data as of 10/19/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	MBBA JAAA	-1.25%+0.24%	-2.82%+1.17%	n/a+3.72%	n/a+4.75%	n/a+19.67%	n/a+28.00%
Flows	MBBA JAAA	+$565M+$1.42B	+$582M+$3.45B	-+$8.23B	-+$7.10B	-+$28.33B	-+$32.28B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	MBBA JAAA	+5.84%+0.28%	n/a+0.42%	n/a+0.66%	n/a+0.98%
Max drawdown	MBBA JAAA	-4.67%-0.08%	n/a-0.08%	n/a-0.97%	n/a-2.41%
Max drawdown duration	MBBA JAAA	55d5d	n/a5d	n/a27d	n/a310d

Trading data

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	MBBA	JAAA
Last sale 10/20/2026 at 1:30 PM	$47.44	$50.60
Previous close 10/19/2026	$47.37	$50.59
Consolidated volume 10/19/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Main metrics

Last update 10/20/2026 at 1:30 PM

Live

Closed

	MBBA	JAAA
Last price	$47.44	$50.60
1D performance	+0.15%	+0.02%
AuM	$726.14 M	$32.54 B
E/R	0.26%	0.2%

Characteristics

	MBBA	JAAA
Management strategy	Active	Active
Provider	iShares	Janus Henderson Investors
Benchmark	-	-
N° of holdings	26	54
Asset class	-	-
Trailing 12m distribution yield	Join	Join
Inception date	January 23, 2026	September 16, 2020
ESG	No	No

More MBBA data on Trackinsight

More JAAA data on Trackinsight

Exposure

Countries

MBBA

Data will be available soon

JAAA

USA

9.84%

Other

90.16%

Sectors

MBBA

Data will be available soon

JAAA

Industrials

9.3%

Other

90.7%

Diversification

MBBA

Data will be available soon

JAAA

Total weight of top 15 holdings out of 15

9.57%

Top 15 holdings

Data as of August 31, 2026

MBBA

Data will be available soon

JAAA

US48254LAN55

0.83%

US00038KBA88

0.76%

US03330WAU80

0.70%

US69688MAY12

0.67%

US07403CAS08

0.66%

US04019DAY85

0.66%

US143120AN30

0.60%

US97719VAJ89

0.60%

US55819DBN57

0.59%

US75888EAS72

0.58%

US75887XBA46

0.58%

US18914HAQ20

0.58%

US67402CBU99

0.58%

US55953WAL46

0.58%

US14316YAL92

0.58%

Frequently asked questions about MBBA and JAAA

MBBAvsJAAAETF Comparison

iShares Mortgage-Backed Securities Active ETF

AAA CLO ETF

MBBA vs JAAA performance and flow charts

Performance

Cumulative Flows

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

Countries

Sectors

Diversification

Top 15 holdings

Which ETF is bigger: MBBA or JAAA?

As of October 19, 2026, MBBA holds $726.14 M in assets under management (AUM), while JAAA manages $32.54 B.

What sectors do the MBBA and JAAA ETFs invest in?

MBBA leans toward sectors like Industrials. Meanwhile, JAAA focuses on Industrials.

What are the top holdings of the MBBA ETF and JAAA ETF?

MBBA top holdings include US01F0206A20, US01F0226A83 and US01F0526982. JAAA holds in its top three: US48254LAN55, US00038KBA88 and US03330WAU80.

Which ETF is more diversified: MBBA or JAAA?

MBBA holds 506 securities with 85.37% of its assets in the top 15. JAAA has 602 securities and a top 15 weight of 9.57%.

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