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AGZvsVMBSETF Comparison

ETF 1

AGZ

iShares Agency Bond ETF

This fund is part of

MBS & ABS

-0.3%

Full AGZ fund page

VS

ETF 2

VMBS

Vanguard Mortgage-Backed Securities ETF

This fund is part of

MBS & ABS

-0.3%

Full VMBS fund page

iShares Agency Bond ETF (AGZ) and Vanguard Mortgage-Backed Securities ETF (VMBS) belong to the same industry segment: MBS & ABS. AGZ's top 3 sector exposures are Government Agencies, Utilities and Sovereign. In contrast, VMBS's top sector exposures are Industrials, Finance and Government Agencies. AGZ is more expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.03% for VMBS. AGZ is up 0.26% year-to-date (YTD) with +$70M in YTD flows. VMBS performs worse with -0.68% YTD performance, and +$1.35B in YTD flows. Run a side-by-side ETF comparison of AGZ and VMBS 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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AGZ vs VMBS 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 09/01/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	AGZ VMBS	-0.07%-0.12%	-0.10%-0.80%	+0.26%-0.68%	+1.92%+2.26%	+12.88%+14.26%	+4.99%+0.65%
Flows	AGZ VMBS	+$70M+$362M	+$87M+$782M	+$70M+$1.35B	+$26M+$1.35B	-$33M-$782M	-$201M+$2.94B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	AGZ VMBS	+2.21%+4.30%	+2.09%+3.86%	+2.63%+5.51%	+3.25%+6.43%
Max drawdown	AGZ VMBS	-0.73%-1.66%	-1.49%-3.31%	-1.85%-5.52%	-10.56%-16.91%
Max drawdown duration	AGZ VMBS	64d64d	184d184d	161d84d	1094d1459d

Trading data

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	AGZ	VMBS
Last sale 9/2/2026 at 1:30 PM	$108.05	$45.81
Previous close 09/01/2026	$107.94	$45.82
Consolidated volume 09/01/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of August 31, 2026

1-year trailing difference

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	AGZ	VMBS
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 9/2/2026 at 1:30 PM

Live

Closed

	AGZ	VMBS
Last price	$108.05	$45.81
1D performance	+0.10%	-0.02%
AuM	$629.92 M	$15.76 B
E/R	0.15%	0.03%

Characteristics

	AGZ	VMBS
Management strategy	Passive	Passive
Provider	iShares	Vanguard
Benchmark	Bloomberg U.S. Aggregate Agency Index	Bloomberg U.S. MBS Float Adjusted Index
N° of holdings	101	701
Asset class	Bonds	Bonds
Trailing 12m distribution yield	Join	Join
Inception date	November 5, 2008	November 19, 2009
ESG	No	No

More AGZ data on Trackinsight

More VMBS data on Trackinsight

Exposure

Countries

AGZ

USA

99.22%

Other

0.78%

VMBS

USA

26.52%

Other

73.48%

Sectors

AGZ

Government Agenci.

83.76%

Utilities

11.5%

Other

4.75%

VMBS

Industrials

26.09%

Other

73.91%

Diversification

AGZ

Total weight of top 15 holdings out of 15

58.28%

VMBS

Total weight of top 15 holdings out of 15

3.98%

Top 15 holdings

Data as of July 31, 2026

AGZ

Fannie Mae, 0.75% 8oct2027, USD

13.06%

FHLB, 3.5% 4oct2027, USD (8384)

5.59%

Fannie Mae, 6.625% 15nov2030, USD

5.54%

Federal Farm Credit Banks, 3.625% 27aug2027, USD

4.66%

Fannie Mae, 7.125% 15jan2030, USD

4.53%

Fannie Mae, 6.25% 15may2029, USD

3.48%

FHLB, 3.5% 3mar2028, USD (8839)

3.47%

Freddie Mac, 6.25% 15jul2032, USD

3.47%

Freddie Mac, 6.75% 15mar2031, USD

2.91%

USA, Notes 4.125% 15jun2029, USD (AP-2029)

2.66%

Fannie Mae, 7.25% 15may2030, USD

2.11%

TVA, 7.125% 1may2030, USD

2.08%

Freddie Mac, 0% 14dec2029, USD (11092D)

1.59%

Federal Farm Credit Banks, 1.15% 12aug2030, USD

1.58%

Fannie Mae, 0.875% 5aug2030, USD

1.55%

VMBS

US21H0526861

0.38%

G2 MB0025, 5% 20nov2054, USD (ABS)

0.29%

US3618N56H72

0.29%

US01F0506927

0.28%

US3618N6K636

0.27%

US3140Y9B864

0.27%

US3618N6BE68

0.27%

G2 MB0024, 4.5% 20nov2054, USD (ABS)

0.26%

US3132E0TL66

0.25%

US3142J6DY61

0.25%

US3618N6HU47

0.24%

FR SD8146, 2% 1may2051, USD (ABS)

0.24%

US3618N6FL65

0.23%

US3142J6C840

0.23%

FR RQ0056, 5.5% 1oct2055, USD (ABS)

0.22%

Frequently asked questions about AGZ and VMBS

How have the AGZ and VMBS ETFs performed in 2026?

As of September 1, 2026, AGZ is up 0.26% year-to-date (YTD), while VMBS has lost -0.68%. That puts AGZ better performer ahead so far this year.

Which ETF is attracting more investor money: AGZ or VMBS?

Year-to-date, the AGZ ETF saw +$70M in flows, compared to +$1.35B for VMBS.

Which ETF is more volatile: AGZ or VMBS?

Over the past year, AGZ had a volatility of 2.09%, while VMBS experienced 3.86%.

Which ETF is bigger: AGZ or VMBS?

As of September 1, 2026, AGZ holds $629.92 M in assets under management (AUM), while VMBS manages $15.76 B.

What sectors do the AGZ and VMBS ETFs invest in?

AGZ leans toward sectors like Government Agencies and Utilities. Meanwhile, VMBS focuses on Industrials.

What are the top holdings of the AGZ ETF and VMBS ETF?

AGZ top holdings include Fannie Mae, 0.75% 8oct2027, USD, FHLB, 3.5% 4oct2027, USD (8384) and Fannie Mae, 6.625% 15nov2030, USD. VMBS holds in its top three: US21H0526861, G2 MB0025, 5% 20nov2054, USD (ABS) and US3618N56H72.

AGZvsVMBSETF Comparison

iShares Agency Bond ETF

Vanguard Mortgage-Backed Securities ETF

AGZ vs VMBS 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

How have the AGZ and VMBS ETFs performed in 2026?

As of September 1, 2026, AGZ is up 0.26% year-to-date (YTD), while VMBS has lost -0.68%. That puts AGZ better performer ahead so far this year.

Which ETF is attracting more investor money: AGZ or VMBS?

Year-to-date, the AGZ ETF saw +$70M in flows, compared to +$1.35B for VMBS.

Which ETF is more volatile: AGZ or VMBS?

Over the past year, AGZ had a volatility of 2.09%, while VMBS experienced 3.86%.

Which ETF is bigger: AGZ or VMBS?

As of September 1, 2026, AGZ holds $629.92 M in assets under management (AUM), while VMBS manages $15.76 B.

What sectors do the AGZ and VMBS ETFs invest in?

AGZ leans toward sectors like Government Agencies and Utilities. Meanwhile, VMBS focuses on Industrials.

What are the top holdings of the AGZ ETF and VMBS ETF?

AGZ top holdings include Fannie Mae, 0.75% 8oct2027, USD, FHLB, 3.5% 4oct2027, USD (8384) and Fannie Mae, 6.625% 15nov2030, USD. VMBS holds in its top three: US21H0526861, G2 MB0025, 5% 20nov2054, USD (ABS) and US3618N56H72.

Which ETF is more diversified: AGZ or VMBS?

AGZ holds 101 securities with 58.28% of its assets in the top 15. VMBS has 5140 securities and a top 15 weight of 3.98%.

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