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PRFZvsSTXKETF Comparison

ETF 1
PRFZ

Invesco RAFI US 1500 Small-Mid ETF

This fund is part of
US Multi-Factor
-1.26%
Full PRFZ fund page
VS
ETF 2
STXK

Strive Small-Cap ETF

This fund is part of
US Small Cap
-1.92%
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 Information Technology, Financials and Industrials. PRFZ is more expensive with a Total Expense Ratio (TER) of 0.34%, versus 0.18% for STXK. PRFZ is down -0.48% year-to-date (YTD) with +$25M in YTD flows. STXK performs better with -0.32% YTD performance, and +$6M 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

-6.0-4.0-2.00.02.0%Feb 12Feb 20Feb 27Mar 6

Cumulative Flows

0 M5 M10 M15 M20 MFeb 12Feb 20Feb 27Mar 6

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

Historic performance and flows
Data as of 03/12/2026
1M3MYTD1Y3Y5Y
Perf.
PRFZ
STXK
-4.77%-5.95%
-3.03%-2.76%
-0.48%-0.32%
+21.43%+17.57%
+48.66%+41.70%
+31.10%n/a
Flows
PRFZ
STXK
+$18M+$1M
+$14M+$6M
+$25M+$6M
-$190M+$6M
-$149M+$53M
+$32M-
Volatility and drawdown
3M1Y3Y5Y
Volatility
PRFZ
STXK
+17.20%+16.57%
+22.48%+22.26%
+20.52%+20.11%
+21.32%n/a
Max drawdown
PRFZ
STXK
-8.19%-7.98%
-16.14%-16.46%
-26.51%-26.90%
-26.51%n/a
Max drawdown duration
PRFZ
STXK
49d49d
46d49d
283d332d
283dn/a
Trading data

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PRFZ
STXK
Last sale
3/13/2026 at 5:12 PM
$45.42
$33.15
Previous close
03/12/2026
$45.65
$33.86
Consolidated volume
03/12/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of February 27, 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
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Main metrics
Last update 3/13/2026 at 5:12 PM
Live
Closed
PRFZ
STXK
Last price
$45.42
$33.15
1D performance
-0.50%
-2.11%
AuM$2.59 B$70.65 M
E/R0.34%0.18%
Characteristics
PRFZ
STXK
Management strategyPassivePassive
ProviderInvescoStrive Asset Management
BenchmarkRAFI Fundamental Select US 1500 IndexBloomberg US 600 Index
N° of holdings1282535
Asset class-Equities
Trailing 12m distribution yield
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Inception dateSeptember 20, 2006November 10, 2022
ESGNoNo
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Exposure

Countries

PRFZ
USA
95.61%
Other
4.39%
STXK
USA
93.95%
Other
6.05%

Sectors

PRFZ
Health Care
16.75%
Information Techn.
15.77%
Industrials
14.7%
Financials
13.6%
Consumer Discreti.
10.88%
Other
28.31%
STXK
Information Techn.
15.94%
Financials
15.78%
Industrials
13.38%
Health Care
11.93%
Consumer Discreti.
11.59%
Other
31.38%
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Diversification

PRFZ

Total weight of top 15 holdings out of 15

6.62%
STXK

Total weight of top 15 holdings out of 15

7.24%

Top 15 holdings

Data as of January 31, 2026
PRFZ
OPENDOOR TECHNOLOGIES INC
0.78%
HECLA MINING
0.67%
IONIS PHARMACEUTICALS INC
0.51%
US3847471014
0.46%
ROIVANT SCIENCES LTD
0.45%
ADVANCED ENERGY INDUSTRIES
0.44%
ATI INC
0.41%
TTM TECHNOLOGIES
0.41%
PRIMORIS SERVICES
0.40%
COMPASS
0.39%
ATLANTIC UNION BANKSHARES CORPORATION
0.36%
ONTO INNOVATION INC
0.36%
KYG3730V1059
0.34%
CARPENTER TECHNOLOGY
0.32%
BIO-TECHNE CORP
0.31%
STXK
HECLA MINING
0.81%
COEUR MINING INC
0.67%
GUARDANT HEALTH INC
0.63%
TTM TECHNOLOGIES
0.48%
ONTO INNOVATION INC
0.48%
ADVANCED ENERGY INDUSTRIES
0.46%
APPLIED BLOCKCHAIN
0.46%
URANIUM ENERGY
0.44%
AVIDITY BIOSCIENCES
0.44%
ARROWHEAD PHARMACEUTICALS INC
0.42%
COLUMBIA BANKING SYSTEM
0.41%
LUMEN TECHNOLOGIES INC
0.40%
AFFILIATED MANAGERS GROUP
0.39%
COMMERCIAL METALS
0.38%
CARETRUST REIT
0.37%
Frequently asked questions about PRFZ and STXK

How have the PRFZ and STXK ETFs performed in 2026?

As of March 12, 2026, PRFZ is down -0.48% year-to-date (YTD), while STXK has lost -0.32%. That puts STXK better performer ahead so far this year.

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

Year-to-date, the PRFZ ETF saw +$25M in flows, compared to +$6M for STXK.

Which ETF is more volatile: PRFZ or STXK?

Over the past year, PRFZ had a volatility of 22.48%, while STXK experienced 22.26%.

Which ETF is bigger: PRFZ or STXK?

As of March 12, 2026, PRFZ holds $2.59 B in assets under management (AUM), while STXK manages $70.65 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 Information Technology, Financials and Industrials.

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

PRFZ top holdings include OPENDOOR TECHNOLOGIES INC, HECLA MINING and IONIS PHARMACEUTICALS INC. STXK holds in its top three: HECLA MINING, COEUR MINING INC and GUARDANT HEALTH INC.

Which ETF is more diversified: PRFZ or STXK?

PRFZ holds 1412 securities with 6.62% of its assets in the top 15. STXK has 584 securities and a top 15 weight of 7.24%.

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