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PRFZvsSEISETF Comparison

ETF 1

PRFZ

Invesco RAFI US 1500 Small-Mid ETF

This fund is part of

US Multi-Factor

-0.05%

Full PRFZ fund page

VS

ETF 2

SEIS

SEI Select Small Cap ETF

This fund is part of

US Small Cap

-0.46%

Full SEIS fund page

Invesco RAFI US 1500 Small-Mid ETF (PRFZ) belongs to the US Multi-Factor segment. SEI Select Small Cap ETF (SEIS) is part of the US Small Cap segment. PRFZ's top 3 sector exposures are Health Care, Information Technology and Industrials. In contrast, SEIS's top sector exposures are Financials, Information Technology and Industrials. PRFZ is less expensive with a Total Expense Ratio (TER) of 0.34%, versus 0.55% for SEIS. PRFZ is up 8.4% year-to-date (YTD) with +$29M in YTD flows. SEIS performs better with 9.29% YTD performance, and +$72M in YTD flows. Run a side-by-side ETF comparison of PRFZ and SEIS 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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PRFZ vs SEIS 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 04/29/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	PRFZ SEIS	+11.65%+14.37%	+2.85%+3.69%	+8.40%+9.29%	+35.16%+32.54%	+61.16%n/a	+44.28%n/a
Flows	PRFZ SEIS	-$2M+$17M	+$45M+$62M	+$29M+$72M	-$79M+$185M	-$131M-	+$44M-

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	PRFZ SEIS	+20.04%+22.39%	+18.32%+18.89%	+20.48%n/a	+21.29%n/a
Max drawdown	PRFZ SEIS	-9.30%-10.68%	-10.44%-11.33%	-26.51%n/a	-26.51%n/a
Max drawdown duration	PRFZ SEIS	47d63d	84d84d	283dn/a	283dn/a

Trading data

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	PRFZ	SEIS
Last sale 4/30/2026 at 3:19 PM	$50.16	$30.99
Previous close 04/29/2026	$49.62	$30.47
Consolidated volume 04/29/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of March 31, 2026

1-year trailing difference

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SEIS

is actively managed and doesn’t replicate an index

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	PRFZ	SEIS
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 4/30/2026 at 3:19 PM

Live

Closed

	PRFZ	SEIS
Last price	$50.16	$30.99
1D performance	+1.10%	+1.71%
AuM	$2.82 B	$495.63 M
E/R	0.34%	0.55%

Characteristics

	PRFZ	SEIS
Management strategy	Passive	Active
Provider	Invesco	SEI
Benchmark	RAFI Fundamental Select US 1500 Index	-
N° of holdings	1347	316
Asset class	-	-
Trailing 12m distribution yield	Join	Join
Inception date	September 20, 2006	October 9, 2024
ESG	No	No

More PRFZ data on Trackinsight

More SEIS data on Trackinsight

Exposure

Countries

PRFZ

USA

95.18%

Other

4.82%

SEIS

USA

84.66%

Other

15.34%

Sectors

PRFZ

Health Care

15.78%

Information Techn.

15.76%

Industrials

13.94%

Financials

13.52%

Consumer Discreti.

10.23%

Other

30.77%

SEIS

Financials

17.25%

Information Techn.

17.05%

Industrials

16.8%

Health Care

13.22%

Consumer Discreti.

12.73%

Other

22.95%

Diversification

PRFZ

Total weight of top 15 holdings out of 15

6.14%

SEIS

Total weight of top 15 holdings out of 15

15.1%

Top 15 holdings

Data as of March 31, 2026

PRFZ

OPENDOOR TECHNOLOGIES INC

0.57%

ADVANCED ENERGY INDUSTRIES

0.48%

CRESCENT ENERGY COMPANY

0.48%

PAR PACIFIC HOLDINGS INC

0.47%

ROIVANT SCIENCES LTD

0.46%

VIAVI SOLUTIONS INC

0.42%

ATI INC

0.42%

TTM TECHNOLOGIES

0.40%

IONIS PHARMACEUTICALS INC

0.40%

ONTO INNOVATION INC

0.37%

FORMFACTOR

0.36%

PRIMORIS SERVICES

0.35%

VALARIS LTD

0.33%

HECLA MINING

0.33%

ATLANTIC UNION BANKSHARES CORPORATION

0.32%

SEIS

CNO FINANCIAL GROUP

1.37%

BRIDGEBIO PHARMA

1.23%

COMMERCIAL METALS

1.10%

TTM TECHNOLOGIES

1.10%

CLEAR SECURE

1.08%

MOLINA HLTHCRE

0.99%

WTTS WTER TECH

0.99%

ENOVA INTERNATIONAL

0.98%

OLD NATL BANCORP

0.96%

JACKSON FINANCIAL INC

0.92%

EXLSERVICE HOLDINGS

0.90%

PHOTRONICS

0.88%

URBAN OUTFITTERS

0.87%

BRINKER INTERNATIONAL

0.87%

PRIMORIS SERVICES

0.86%

Frequently asked questions about PRFZ and SEIS

How have the PRFZ and SEIS ETFs performed in 2026?

As of April 29, 2026, PRFZ is up 8.4% year-to-date (YTD), while SEIS has returned 9.29%. That puts SEIS better performer ahead so far this year.

Which ETF is attracting more investor money: PRFZ or SEIS?

Year-to-date, the PRFZ ETF saw +$29M in flows, compared to +$72M for SEIS.

Which ETF is more volatile: PRFZ or SEIS?

Over the past year, PRFZ had a volatility of 18.32%, while SEIS experienced 18.89%.

Which ETF is bigger: PRFZ or SEIS?

As of April 29, 2026, PRFZ holds $2.82 B in assets under management (AUM), while SEIS manages $495.63 M.

What sectors do the PRFZ and SEIS ETFs invest in?

PRFZ leans toward sectors like Health Care, Information Technology and Industrials. Meanwhile, SEIS focuses on Financials, Information Technology and Industrials.

What are the top holdings of the PRFZ ETF and SEIS ETF?

PRFZ top holdings include OPENDOOR TECHNOLOGIES INC, ADVANCED ENERGY INDUSTRIES and CRESCENT ENERGY COMPANY. SEIS holds in its top three: CNO FINANCIAL GROUP, BRIDGEBIO PHARMA and COMMERCIAL METALS.

PRFZvsSEISETF Comparison

Invesco RAFI US 1500 Small-Mid ETF

SEI Select Small Cap ETF

PRFZ vs SEIS 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 PRFZ and SEIS ETFs performed in 2026?

As of April 29, 2026, PRFZ is up 8.4% year-to-date (YTD), while SEIS has returned 9.29%. That puts SEIS better performer ahead so far this year.

Which ETF is attracting more investor money: PRFZ or SEIS?

Year-to-date, the PRFZ ETF saw +$29M in flows, compared to +$72M for SEIS.

Which ETF is more volatile: PRFZ or SEIS?

Over the past year, PRFZ had a volatility of 18.32%, while SEIS experienced 18.89%.

Which ETF is bigger: PRFZ or SEIS?

As of April 29, 2026, PRFZ holds $2.82 B in assets under management (AUM), while SEIS manages $495.63 M.

What sectors do the PRFZ and SEIS ETFs invest in?

PRFZ leans toward sectors like Health Care, Information Technology and Industrials. Meanwhile, SEIS focuses on Financials, Information Technology and Industrials.

What are the top holdings of the PRFZ ETF and SEIS ETF?

PRFZ top holdings include OPENDOOR TECHNOLOGIES INC, ADVANCED ENERGY INDUSTRIES and CRESCENT ENERGY COMPANY. SEIS holds in its top three: CNO FINANCIAL GROUP, BRIDGEBIO PHARMA and COMMERCIAL METALS.

Which ETF is more diversified: PRFZ or SEIS?

PRFZ holds 1546 securities with 6.14% of its assets in the top 15. SEIS has 321 securities and a top 15 weight of 15.1%.

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