Keep tabs on your favorite ETFs with a personalized weekly tracker. Create a Watchlist now →
PRFZvsSEISETF Comparison
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, Industrials and Information Technology. PRFZ is less expensive with a Total Expense Ratio (TER) of 0.34%, versus 0.55% for SEIS. PRFZ is down -0.48% year-to-date (YTD) with +$25M in YTD flows. SEIS performs better with 0.14% YTD performance, and +$35M 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.
PRFZ vs SEIS performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | PRFZ SEIS | -4.77%-5.83% | -3.03%-3.58% | -0.48%+0.14% | +21.43%+20.11% | +48.66%n/a | +31.10%n/a |
| Flows | PRFZ SEIS | +$18M+$16M | +$14M+$45M | +$25M+$35M | -$190M+$157M | -$149M- | +$32M- |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | PRFZ SEIS | +17.20%+18.31% | +22.48%+22.74% | +20.52%n/a | +21.32%n/a |
| Max drawdown | PRFZ SEIS | -8.19%-7.41% | -16.14%-14.92% | -26.51%n/a | -26.51%n/a |
| Max drawdown duration | PRFZ SEIS | 49d48d | 46d46d | 283dn/a | 283dn/a |
PRFZ | SEIS | |
Last sale 3/13/2026 at 5:12 PM | $45.42 | $27.30 |
| Previous close 03/12/2026 | $45.65 | $27.34 |
| Consolidated volume 03/12/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Create an account to view replication metrics
PRFZ | SEIS | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
PRFZ | SEIS | |
|---|---|---|
| Last price | $45.42 | $27.30 |
| 1D performance | -0.50% | -0.15% |
| AuM | $2.59 B | $418.70 M |
| E/R | 0.34% | 0.55% |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the PRFZ and SEIS ETFs performed in 2026?
As of March 12, 2026, PRFZ is down -0.48% year-to-date (YTD), while SEIS has returned 0.14%. 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 +$25M in flows, compared to +$35M for SEIS.
Which ETF is more volatile: PRFZ or SEIS?
Over the past year, PRFZ had a volatility of 22.48%, while SEIS experienced 22.74%.
Which ETF is bigger: PRFZ or SEIS?
As of March 12, 2026, PRFZ holds $2.59 B in assets under management (AUM), while SEIS manages $418.70 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, Industrials and Information Technology.
What are the top holdings of the PRFZ ETF and SEIS ETF?
PRFZ top holdings include OPENDOOR TECHNOLOGIES INC, HECLA MINING and IONIS PHARMACEUTICALS INC. SEIS holds in its top three: CNO FINANCIAL GROUP, EXLSERVICE HOLDINGS and COMMERCIAL METALS.
Which ETF is more diversified: PRFZ or SEIS?
PRFZ holds 1412 securities with 6.62% of its assets in the top 15. SEIS has 312 securities and a top 15 weight of 16.07%.
Active Trader Report: Use of Leveraged & Inverse ETFs Way Up
Direxion partnered with Compound Insights and Vanda to explore what’s driving the evolution of active trading — and how active traders are using leveraged and inverse funds across equities, single stocks, commodities, and volatility.
