PSIvsDATETF Comparison
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Invesco Semiconductors ETF (PSI) belongs to the US Info. Technology segment. ProShares Big Data Refiners ETF (DAT) is part of the AI & Big Data segment. Both ETFs have the same top 3 sector exposures: and Information Technology. PSI is less expensive with a Total Expense Ratio (TER) of 0.56%, versus 0.58% for DAT. PSI is up 83.87% year-to-date (YTD) with +$531M in YTD flows. DAT performs worse with -5.9% YTD performance, and -$1M in YTD flows. Run a side-by-side ETF comparison of PSI and DAT 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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PSI vs DAT performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 06/05/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | PSI DAT | +3.79%+12.12% | +53.77%+13.18% | +83.87%-5.90% | +171.29%-7.44% | +248.61%+51.30% | +255.84%n/a |
| Flows | PSI DAT | +$232M-$1M | +$462M-$1M | +$531M-$1M | +$581M-$1M | +$474M+$463K | +$503M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | PSI DAT | +51.27%+40.07% | +39.15%+30.08% | +38.67%+28.94% | +38.04%n/a |
| Max drawdown | PSI DAT | -12.09%-15.15% | -15.54%-34.70% | -41.00%-34.70% | -44.86%n/a |
| Max drawdown duration | PSI DAT | 13d57d | 41d240d | 421d240d | 750dn/a |
Trading data
PSI | DAT | |
Last sale 6/8/2026 at 1:30 PM | $152.51 | $42.65 |
| Previous close 06/05/2026 | $145.03 | $42.72 |
| Consolidated volume 06/05/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of May 29, 2026
1-year trailing difference
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PSI | DAT | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 6/8/2026 at 1:30 PM
Live
Closed
PSI | DAT | |
|---|---|---|
| Last price | $152.51 | $42.65 |
| 1D performance | +5.16% | -0.17% |
| AuM | $2.45 B | $5.34 M |
| E/R | 0.56% | 0.58% |
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Exposure
Countries
PSI
USA
94.14%
Other
5.86%
DAT
USA
79.12%
Israel
10.11%
Other
10.77%
Sectors
PSI
Information Techn.
95.89%
Other
4.11%
DAT
Information Techn.
92.99%
Other
7.01%
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Diversification
PSI
Total weight of top 15 holdings out of 15
62.78%
DAT
Total weight of top 15 holdings out of 15
73.35%
Top 15 holdings
Data as of April 30, 2026
PSI
ADVANCED MICRO DEVICES
6.05%
MAXLINEAR
5.97%
BROADCOM LIMITED
4.97%
TEXAS INSTRUMENTS
4.88%
KLA CORPORATION
4.88%
MICRON TECHNOLOGY
4.85%
NVIDIA
4.34%
APPLIED MATERIAL
4.14%
US5128073062
4.11%
TOWER SEMICONDUCTOR
3.40%
AMKOR TECHNOLOGY
3.29%
DIODES
3.08%
FORMFACTOR
3.02%
ON SEMICONDUCTOR
2.95%
SITIME CORP
2.85%
DAT
INTERDIGITAL
6.37%
MICROSTRATEGY
5.86%
NICE
5.58%
TERADATA
5.38%
ZEBRA TECHS
5.27%
NUTANIX
5.26%
DATADOG
5.24%
DYNATRACE INC
4.87%
PALANTIR TECHNOLOGIES
4.83%
COMMVAULT SYSTEMS
4.76%
TYLER TECHNOLOGIES
4.47%
BRAZE
4.09%
ELASTIC NV
3.81%
MONGODB INC
3.80%
SNOWFLAKE INC
3.76%
Frequently asked questions about PSI and DAT
How have the PSI and DAT ETFs performed in 2026?
As of June 5, 2026, PSI is up 83.87% year-to-date (YTD), while DAT has lost -5.9%. That puts PSI better performer ahead so far this year.
Which ETF is attracting more investor money: PSI or DAT?
Year-to-date, the PSI ETF saw +$531M in flows, compared to -$1M for DAT.
Which ETF is more volatile: PSI or DAT?
Over the past year, PSI had a volatility of 39.15%, while DAT experienced 30.08%.
Which ETF is bigger: PSI or DAT?
As of June 5, 2026, PSI holds $2.45 B in assets under management (AUM), while DAT manages $5.34 M.
What sectors do the PSI and DAT ETFs invest in?
PSI leans toward sectors like Information Technology. Meanwhile, DAT focuses on Information Technology.
What are the top holdings of the PSI ETF and DAT ETF?
PSI top holdings include ADVANCED MICRO DEVICES, MAXLINEAR and BROADCOM LIMITED. DAT holds in its top three: INTERDIGITAL, MICROSTRATEGY and NICE.
Which ETF is more diversified: PSI or DAT?
PSI holds 30 securities with 62.78% of its assets in the top 15. DAT has 27 securities and a top 15 weight of 73.35%.
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