PRFZvsSTXKETF Comparison
VS
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. Both ETFs have the same top 3 sector exposures: Finance, Healthcare and Technology. PRFZ is more expensive with a Total Expense Ratio (TER) of 0.34%, versus 0.18% for STXK. PRFZ is up 17.57% year-to-date (YTD) with -$251M in YTD flows. STXK performs worse with 15.36% YTD performance, and +$12M 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.
Find out how industry players manage ETF portfolios. Discover our library of Model portfolios
PRFZ vs STXK performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/31/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | PRFZ STXK | -3.42%-1.54% | +5.84%+5.77% | +17.57%+15.36% | +30.73%+23.80% | +51.10%+42.18% | +57.17%n/a |
| Flows | PRFZ STXK | -$11M+$5M | -$280M+$5M | -$251M+$12M | -$301M+$11M | -$391M+$43M | -$227M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | PRFZ STXK | +16.22%+14.20% | +18.08%+16.76% | +20.27%+19.71% | +21.17%n/a |
| Max drawdown | PRFZ STXK | -4.56%-3.95% | -10.44%-9.88% | -26.51%-26.90% | -26.51%n/a |
| Max drawdown duration | PRFZ STXK | 31d16d | 84d84d | 283d332d | 283dn/a |
Trading data
PRFZ | STXK | |
Last sale 7/31/2026 at 1:30 PM | $53.74 | $38.09 |
| Previous close 07/30/2026 | $53.86 | $38.18 |
| Consolidated volume 07/30/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of July 31, 2026
1-year trailing difference
Create an account to view replication metrics
Join for free
PRFZ | STXK | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
Advertisement
Main metrics
Last update 7/31/2026 at 1:30 PM
Live
Closed
PRFZ | STXK | |
|---|---|---|
| Last price | $53.74 | $38.09 |
| 1D performance | -0.22% | -0.24% |
| AuM | $2.76 B | $87.42 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 | 1512 | 583 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 20, 2006 | November 10, 2022 |
| ESG | No | No |
Advertisement
Exposure
Countries
PRFZ
USA
97.72%
Other
2.28%
STXK
USA
95.6%
Other
4.4%
Sectors
PRFZ
Finance
22.48%
Healthcare
17.74%
Technology
17.19%
Industrials
11.75%
Other
30.83%
STXK
Finance
25.48%
Healthcare
13.72%
Technology
12.44%
Industrials
12.36%
Consumer Cyclical.
8.63%
Other
27.37%
Advertisement
Diversification
PRFZ
Total weight of top 15 holdings out of 15
5.79%
STXK
Total weight of top 15 holdings out of 15
6.19%
Top 15 holdings
Data as of June 30, 2026
PRFZ
TTM Technologies, Inc.
0.56%
MaxLinear, Inc.
0.49%
ATI, Inc.
0.43%
Viavi Solutions, Inc.
0.41%
Onto Innovation, Inc.
0.41%
Roivant Sciences Ltd.
0.40%
GLOBALFOUNDRIES, Inc.
0.38%
Revolution Medicines, Inc.
0.38%
Carpenter Technology Corp.
0.37%
Advanced Energy Industries, Inc.
0.36%
Iridium Communications, Inc.
0.34%
Bio-Techne Corp.
0.32%
Ionis Pharmaceuticals, Inc.
0.32%
Enova International, Inc.
0.31%
Credit Acceptance Corp.
0.31%
STXK
Arrow Electronics, Inc.
0.47%
Cognex Corp.
0.47%
DigitalOcean Holdings, Inc.
0.47%
Viavi Solutions, Inc.
0.46%
Applied Optoelectronics, Inc.
0.44%
Argan, Inc.
0.44%
FormFactor, Inc.
0.44%
TeraWulf, Inc.
0.42%
StoneX Group, Inc.
0.39%
The Timken Co.
0.39%
Alkermes Plc
0.38%
ESCO Technologies, Inc.
0.37%
TG Therapeutics, Inc.
0.35%
Vaxcyte, Inc.
0.35%
Core Scientific, Inc.
0.35%
Frequently asked questions about PRFZ and STXK
How have the PRFZ and STXK ETFs performed in 2026?
As of July 31, 2026, PRFZ is up 17.57% year-to-date (YTD), while STXK has returned 15.36%. 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 -$251M in flows, compared to +$12M for STXK.
Which ETF is more volatile: PRFZ or STXK?
Over the past year, PRFZ had a volatility of 18.08%, while STXK experienced 16.76%.
Which ETF is bigger: PRFZ or STXK?
As of July 31, 2026, PRFZ holds $2.76 B in assets under management (AUM), while STXK manages $87.42 M.
What sectors do the PRFZ and STXK ETFs invest in?
PRFZ leans toward sectors like Finance, Healthcare and Technology. Meanwhile, STXK focuses on Finance, Healthcare and Technology.
What are the top holdings of the PRFZ ETF and STXK ETF?
PRFZ top holdings include TTM Technologies, Inc., MaxLinear, Inc. and ATI, Inc.. STXK holds in its top three: Arrow Electronics, Inc., Cognex Corp. and DigitalOcean Holdings, Inc..
Which ETF is more diversified: PRFZ or STXK?
PRFZ holds 1514 securities with 5.79% of its assets in the top 15. STXK has 590 securities and a top 15 weight of 6.19%.
Advertisement
Advertisement
