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PRFZvsSTXKETF 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

STXK

Strive Small-Cap ETF

This fund is part of

US Small Cap

-0.46%

Full STXK fund page

Invesco RAFI US 1500 Small-Mid ETF (PRFZ) belongs to the US Multi-Factor segment. Strive Small-Cap ETF (STXK) is part of the US Small Cap segment. PRFZ's top 3 sector exposures are Health Care, Information Technology and Industrials. In contrast, STXK's top sector exposures are Financials, Information Technology and Industrials. PRFZ is more expensive with a Total Expense Ratio (TER) of 0.34%, versus 0.18% for STXK. PRFZ is up 8.4% year-to-date (YTD) with +$29M in YTD flows. STXK performs worse with 7.32% YTD performance, and +$7M in YTD flows. Run a side-by-side ETF comparison of PRFZ and STXK 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 STXK 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 STXK	+11.65%+9.94%	+2.85%+1.42%	+8.40%+7.32%	+35.16%+29.95%	+61.16%+48.36%	+44.28%n/a
Flows	PRFZ STXK	-$2M+$1M	+$45M+$3M	+$29M+$7M	-$79M+$8M	-$131M+$52M	+$44M-

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	PRFZ STXK	+20.04%+18.41%	+18.32%+17.50%	+20.48%+20.03%	+21.29%n/a
Max drawdown	PRFZ STXK	-9.30%-9.77%	-10.44%-9.88%	-26.51%-26.90%	-26.51%n/a
Max drawdown duration	PRFZ STXK	47d65d	84d84d	283d332d	283dn/a

Trading data

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	PRFZ	STXK
Last sale 4/30/2026 at 3:19 PM	$50.16	$35.64
Previous close 04/29/2026	$49.62	$35.97
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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	PRFZ	STXK
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	STXK
Last price	$50.16	$35.64
1D performance	+1.10%	-0.93%
AuM	$2.82 B	$77.30 M
E/R	0.34%	0.18%

Characteristics

	PRFZ	STXK
Management strategy	Passive	Passive
Provider	Invesco	Strive Asset Management
Benchmark	RAFI Fundamental Select US 1500 Index	Bloomberg US 600 Index
N° of holdings	1347	528
Asset class	-	Equities
Trailing 12m distribution yield	Join	Join
Inception date	September 20, 2006	November 10, 2022
ESG	No	No

More PRFZ data on Trackinsight

More STXK data on Trackinsight

Exposure

Countries

PRFZ

USA

95.18%

Other

4.82%

STXK

USA

92.74%

Other

7.26%

Sectors

PRFZ

Health Care

15.78%

Information Techn.

15.76%

Industrials

13.94%

Financials

13.52%

Consumer Discreti.

10.23%

Other

30.77%

STXK

Financials

14.49%

Information Techn.

14.1%

Industrials

13.87%

Consumer Discreti.

13.45%

Health Care

11.17%

Other

32.92%

Diversification

PRFZ

Total weight of top 15 holdings out of 15

6.14%

STXK

Total weight of top 15 holdings out of 15

5.3%

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%

STXK

CHORD ENERGY CORPORATION

0.41%

COGNEX

0.39%

MATADOR RESOURCES

0.37%

VAXCYTE

0.36%

ESCO TECHNOLOGIES

0.35%

FORMFACTOR

0.35%

VIAVI SOLUTIONS INC

0.35%

CELANESE SR

0.35%

ARROW ELECTRONICS

0.35%

CIRRUS LOGIC

0.35%

ARGAN

0.34%

NOV INC

0.34%

TRANSOCEAN

0.33%

WEATHERFORD INTL PLC

0.33%

ARCELLX

0.33%

Frequently asked questions about PRFZ and STXK

How have the PRFZ and STXK ETFs performed in 2026?

As of April 29, 2026, PRFZ is up 8.4% year-to-date (YTD), while STXK has returned 7.32%. That puts PRFZ better performer ahead so far this year.

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

Year-to-date, the PRFZ ETF saw +$29M in flows, compared to +$7M for STXK.

Which ETF is more volatile: PRFZ or STXK?

Over the past year, PRFZ had a volatility of 18.32%, while STXK experienced 17.5%.

Which ETF is bigger: PRFZ or STXK?

As of April 29, 2026, PRFZ holds $2.82 B in assets under management (AUM), while STXK manages $77.30 M.

What sectors do the PRFZ and STXK ETFs invest in?

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

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

PRFZ top holdings include OPENDOOR TECHNOLOGIES INC, ADVANCED ENERGY INDUSTRIES and CRESCENT ENERGY COMPANY. STXK holds in its top three: CHORD ENERGY CORPORATION, COGNEX and MATADOR RESOURCES.

PRFZvsSTXKETF Comparison

Invesco RAFI US 1500 Small-Mid ETF

Strive Small-Cap ETF

PRFZ vs STXK 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 STXK ETFs performed in 2026?

As of April 29, 2026, PRFZ is up 8.4% year-to-date (YTD), while STXK has returned 7.32%. That puts PRFZ better performer ahead so far this year.

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

Year-to-date, the PRFZ ETF saw +$29M in flows, compared to +$7M for STXK.

Which ETF is more volatile: PRFZ or STXK?

Over the past year, PRFZ had a volatility of 18.32%, while STXK experienced 17.5%.

Which ETF is bigger: PRFZ or STXK?

As of April 29, 2026, PRFZ holds $2.82 B in assets under management (AUM), while STXK manages $77.30 M.

What sectors do the PRFZ and STXK ETFs invest in?

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

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

PRFZ top holdings include OPENDOOR TECHNOLOGIES INC, ADVANCED ENERGY INDUSTRIES and CRESCENT ENERGY COMPANY. STXK holds in its top three: CHORD ENERGY CORPORATION, COGNEX and MATADOR RESOURCES.

Which ETF is more diversified: PRFZ or STXK?

PRFZ holds 1546 securities with 6.14% of its assets in the top 15. STXK has 593 securities and a top 15 weight of 5.3%.

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