Keep tabs on your favorite ETFs with a personalized weekly tracker. Create a Watchlist now →
SPAMvsDATETF Comparison
Themes Cybersecurity ETF (SPAM) belongs to the Cybersecurity segment. ProShares Big Data Refiners ETF (DAT) is part of the AI & Big Data segment. SPAM's top 3 sector exposures are Information Technology, Industrials and Communication Services. In contrast, DAT's top sector exposures are Information Technology, Communication Services and Industrials. SPAM is less expensive with a Total Expense Ratio (TER) of 0.35%, versus 0.58% for DAT. SPAM is down -1.86% year-to-date (YTD) with - in YTD flows. DAT performs worse with -20.75% YTD performance, and - in YTD flows. Run a side-by-side ETF comparison of SPAM 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.
SPAM vs DAT performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SPAM DAT | -1.11%-4.42% | -4.92%-20.77% | -1.86%-20.75% | +4.92%-6.46% | n/a+58.85% | n/an/a |
| Flows | SPAM DAT | -- | -- | -- | +$682K-$15K | -+$2M | -- |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SPAM DAT | +27.39%+30.14% | +24.86%+30.81% | n/a+27.70% | n/an/a |
| Max drawdown | SPAM DAT | -14.49%-25.16% | -23.70%-28.81% | n/a-29.72% | n/an/a |
| Max drawdown duration | SPAM DAT | 45d81d | 155d156d | n/a221d | n/an/a |
SPAM | DAT | |
Last sale 3/13/2026 at 1:30 PM | $30.02 | $35.86 |
| Previous close 03/12/2026 | $29.79 | $36.12 |
| 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
SPAM | DAT | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
SPAM | DAT | |
|---|---|---|
| Last price | $30.02 | $35.86 |
| 1D performance | +0.77% | -0.72% |
| AuM | $2.40 M | $5.39 M |
| E/R | 0.35% | 0.58% |
SPAM | DAT | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Themes Management Company | ProShares |
| Benchmark | Solactive Cybersecurity Index | FactSet Big Data Refiners Index |
| N° of holdings | 30 | 27 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | December 8, 2023 | September 30, 2021 |
| ESG | No | No |
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 SPAM and DAT ETFs performed in 2026?
As of March 13, 2026, SPAM is down -1.86% year-to-date (YTD), while DAT has lost -20.75%. That puts SPAM better performer ahead so far this year.
Which ETF is attracting more investor money: SPAM or DAT?
Year-to-date, the SPAM ETF saw - in flows, compared to - for DAT.
Which ETF is more volatile: SPAM or DAT?
Over the past year, SPAM had a volatility of 24.86%, while DAT experienced 30.81%.
Which ETF is bigger: SPAM or DAT?
As of March 13, 2026, SPAM holds $2.40 M in assets under management (AUM), while DAT manages $5.39 M.
What sectors do the SPAM and DAT ETFs invest in?
SPAM leans toward sectors like Information Technology and Industrials. Meanwhile, DAT focuses on Information Technology.
What are the top holdings of the SPAM ETF and DAT ETF?
SPAM top holdings include AKAMAI TECHNOLOGIES, CACI INTERNATIONAL and QUALYS. DAT holds in its top three: CONFLUENT, US6536561086 and COMMVAULT SYSTEMS.
Which ETF is more diversified: SPAM or DAT?
SPAM holds 34 securities with 70.52% of its assets in the top 15. DAT has 28 securities and a top 15 weight of 69.73%.
Have you tried our ETF Compare tool?
Compare ETFs like a pro. Analyze fees, performance, exposure & holdings side-by-side.