DUSBvsFLRNETF Comparison

ETF 1

DUSB

Dimensional Ultrashort Fixed Income ETF

This fund is part of

Money Market Bonds

+0.02%

Full DUSB fund page

ETF 2

FLRN

State Street SPDR Bloomberg Investment Grade Floating Rate ETF

This fund is part of

US Corporate IG Bonds

-0.08%

Full FLRN fund page

Dimensional Ultrashort Fixed Income ETF (DUSB) belongs to the Money Market Bonds segment. State Street SPDR Bloomberg Investment Grade Floating Rate ETF (FLRN) is part of the US Corporate IG Bonds segment. DUSB's top 3 sector exposures are Finance, Consumer Non-Cyclicals and Utilities. In contrast, FLRN's top sector exposures are Finance, Consumer Cyclicals and Industrials. Both DUSB and FLRN have the same Total Expense Ratio (TER) of 0.15%. DUSB is up 2.42% year-to-date (YTD) with +$579M in YTD flows. FLRN performs better with 2.97% YTD performance, and +$246M in YTD flows. Run a side-by-side ETF comparison of DUSB and FLRN 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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DUSB vs FLRN performance and flow charts

Performance

Cumulative Flows

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Data Services

Historic performance and flows

Data as of 09/10/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	DUSB FLRN	+0.10%+0.38%	+0.73%+1.05%	+2.42%+2.97%	+3.79%+4.46%	n/a+17.17%	n/a+24.02%
Flows	DUSB FLRN	+$58M-$9M	+$173M+$100K	+$579M+$246M	+$840M+$271M	-+$567M	-+$475M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	DUSB FLRN	+0.60%+0.18%	+0.37%+0.17%	n/a+0.23%	n/a+0.37%
Max drawdown	DUSB FLRN	-0.12%n/a	-0.12%n/a	n/a-0.19%	n/a-0.82%
Max drawdown duration	DUSB FLRN	16dn/a	16dn/a	n/a21d	n/a318d

Trading data

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	DUSB	FLRN
Last sale 9/14/2026 at 1:30 PM	$50.69	$30.79
Previous close 09/11/2026	$50.67	$30.77
Consolidated volume 09/11/2026
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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DUSB

is actively managed and doesn’t replicate an index

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	DUSB	FLRN
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 9/14/2026 at 1:30 PM

Live

Closed

	DUSB	FLRN
Last price	$50.69	$30.79
1D performance	+0.04%	+0.06%
AuM	$2.28 B	$2.95 B
E/R	0.15%	0.15%

Characteristics

	DUSB	FLRN
Management strategy	Active	Passive
Provider	Dimensional	State Street Investment Management
Benchmark	-	Bloomberg U.S. Floating Rate Note < 5 Years Index
N° of holdings	558	533
Asset class	-	Fixed Income
Trailing 12m distribution yield	Join	Join
Inception date	September 26, 2023	November 30, 2011
ESG	No	No

More DUSB data on Trackinsight

More FLRN data on Trackinsight

Exposure

Countries

DUSB

USA

61.55%

Other

38.45%

FLRN

USA

49.23%

United Kingdom

8.42%

Australia

7.62%

Other

34.73%

Sectors

DUSB

Finance

46.91%

Consumer Non-Cycl.

8.39%

Utilities

8.38%

Other

36.32%

FLRN

Finance

81.95%

Other

18.05%

Diversification

DUSB

Total weight of top 15 holdings out of 15

12.9%

FLRN

Total weight of top 15 holdings out of 15

11.56%

Top 15 holdings

Data as of July 31, 2026

DUSB

Rabobank (New York Branch), FRN 14jan2028, USD

1.26%

London Stock Exchange, 2% 6apr2028, USD (3)

0.94%

US50244MK924

0.90%

Heineken, 3.5% 29jan2028, USD

0.89%

Stryker, 4.7% 10feb2028, USD

0.88%

BNP Paribas, 3.5% 16nov2027, USD (2764)

0.85%

US17277BJ145

0.85%

PPG Industries, 3.75% 15mar2028, USD

0.84%

Chevron U.S.A., FRN 26feb2027, USD

0.83%

Mizuho Financial Group, 3.17% 11sep2027, USD

0.83%

IFC, FRN 30jul2027, USD (2737)

0.83%

Schlumberger Holdings Corporation, 3.9% 17may2028, USD

0.82%

National Securities Clearing, 4.35% 9jun2028, USD

0.76%

Pfizer, FRN 15nov2027, USD

0.73%

GSK PLC, FRN 12mar2027, USD

0.70%

FLRN

EBRD, FRN 20feb2028, USD

1.21%

IBRD, FRN 19aug2027, USD (101196)

1.04%

EBRD, FRN 22jul2030, USD

0.84%

IBRD, FRN 12jan2027, USD (101643)

0.82%

EBRD, FRN 16feb2029, USD

0.79%

KBN (Kommunalbanken), FRN 9apr2029, USD (5621)

0.75%

Inter-American Development Bank (IDB), FRN 5oct2028, USD (886)

0.75%

KBN (Kommunalbanken), FRN 3mar2028, USD (5596)

0.70%

IBRD, FRN 15jun2027, USD (102047)

0.70%

IFC, FRN 28aug2028, USD (2673)

0.69%

Inter-American Development Bank (IDB), FRN 13mar2030, USD (980)

0.67%

IBRD, FRN 23sep2026, USD (101592)

0.66%

Inter-American Development Bank (IDB), FRN 20mar2028, USD (790)

0.66%

Inter-American Development Bank (IDB), FRN 4oct2027, USD

0.65%

Inter-American Development Bank (IDB), FRN 1aug2029, USD (934)

0.62%

Frequently asked questions about DUSB and FLRN

How have the DUSB and FLRN ETFs performed in 2026?

As of September 10, 2026, DUSB is up 2.42% year-to-date (YTD), while FLRN has returned 2.97%. That puts FLRN better performer ahead so far this year.

Which ETF is attracting more investor money: DUSB or FLRN?

Year-to-date, the DUSB ETF saw +$579M in flows, compared to +$246M for FLRN.

Which ETF is more volatile: DUSB or FLRN?

Over the past year, DUSB had a volatility of 0.37%, while FLRN experienced 0.17%.

Which ETF is bigger: DUSB or FLRN?

As of September 10, 2026, DUSB holds $2.28 B in assets under management (AUM), while FLRN manages $2.95 B.

What sectors do the DUSB and FLRN ETFs invest in?

DUSB leans toward sectors like Finance, Consumer Non-Cyclicals and Utilities. Meanwhile, FLRN focuses on Finance.

What are the top holdings of the DUSB ETF and FLRN ETF?

DUSB top holdings include Rabobank (New York Branch), FRN 14jan2028, USD, London Stock Exchange, 2% 6apr2028, USD (3) and US50244MK924. FLRN holds in its top three: EBRD, FRN 20feb2028, USD, IBRD, FRN 19aug2027, USD (101196) and EBRD, FRN 22jul2030, USD.

DUSBvsFLRNETF Comparison

Dimensional Ultrashort Fixed Income ETF

State Street SPDR Bloomberg Investment Grade Floating Rate ETF

DUSB vs FLRN 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 DUSB and FLRN ETFs performed in 2026?

As of September 10, 2026, DUSB is up 2.42% year-to-date (YTD), while FLRN has returned 2.97%. That puts FLRN better performer ahead so far this year.

Which ETF is attracting more investor money: DUSB or FLRN?

Year-to-date, the DUSB ETF saw +$579M in flows, compared to +$246M for FLRN.

Which ETF is more volatile: DUSB or FLRN?

Over the past year, DUSB had a volatility of 0.37%, while FLRN experienced 0.17%.

Which ETF is bigger: DUSB or FLRN?

As of September 10, 2026, DUSB holds $2.28 B in assets under management (AUM), while FLRN manages $2.95 B.

What sectors do the DUSB and FLRN ETFs invest in?

DUSB leans toward sectors like Finance, Consumer Non-Cyclicals and Utilities. Meanwhile, FLRN focuses on Finance.

What are the top holdings of the DUSB ETF and FLRN ETF?

DUSB top holdings include Rabobank (New York Branch), FRN 14jan2028, USD, London Stock Exchange, 2% 6apr2028, USD (3) and US50244MK924. FLRN holds in its top three: EBRD, FRN 20feb2028, USD, IBRD, FRN 19aug2027, USD (101196) and EBRD, FRN 22jul2030, USD.

Which ETF is more diversified: DUSB or FLRN?

DUSB holds 580 securities with 12.9% of its assets in the top 15. FLRN has 537 securities and a top 15 weight of 11.56%.

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