ProShares Big Data Refiners ETF (DAT)

NYSE Arca: DATExchange-traded fund from ProShares.

  • Expense ratio0.60%
  • Net assets$5.4M
  • Dividend yield0.00%
  • 1-year return+12.47%
  • Holdings25

DAT ETF price chart

DAT quote & trading statistics

DAT performance

Total return · as of October 25, 2026
  • YTD+16.38%
  • 1 year+12.47%
  • 3 years+24.60%/yr
  • 5 years+4.82%/yr
  • 10 years0.00%/yr
1Y volatility
39.58%
3Y volatility
30.58%
3Y Sharpe ratio
0.68

Returns include reinvested distributions; 3-, 5- and 10-year figures are annualized.

DAT top 10 holdings

#SymbolNameWeight
1ESTCElastic NV5.79%
2ZBRAZebra Technologies Corporation5.71%
3DTDynatrace Holdings LLC5.66%
4FIVNFive9 Inc5.55%
5PLTRPalantir Technologies Inc.5.51%
6SNOWSnowflake Inc.5.30%
7NTNXNutanix Inc5.09%
8CVLTCommVault Systems Inc4.81%
9APXT_oldApex Treasury Corporation4.56%
10NICENice Ltd4.39%

The top 10 holdings make up 52.4% of the fund (25 holdings in total). As of October 25, 2026.

DAT sector weights

Technology
95.8%
Communication Services
3.3%

DAT region weights

North America
88.7%
Africa/Middle East
9.1%
Europe Developed
2.9%

DAT asset allocation

U.S. stocks
83.9%
Non-U.S. stocks
12.6%
Cash
0.2%

DAT market-cap breakdown

Micro cap
29.5%
Mid cap
28.8%
Small cap
24.0%
Large cap
14.8%

About ProShares Big Data Refiners ETF

The fund invests in financial instruments that ProShare Advisors believes, in combination, should track the performance of the index. The index is designed to measure the performance of companies that provide services related to analytics, software, hardware, and computing infrastructure for managing and extracting information from large structured and unstructured data sets. The fund will invest at least 80% of its total assets in components of the index or in instruments with similar economic characteristics.

DAT ETF FAQ

What is the DAT expense ratio?

ProShares Big Data Refiners ETF has a net expense ratio of 0.60%, or $60.00 a year for every $10,000 invested.

How much money is in DAT?

ProShares Big Data Refiners ETF has about $5.4M in net assets.

What are the top holdings of DAT?

The largest positions in DAT are Elastic NV (5.79%), Zebra Technologies Corporation (5.71%), Dynatrace Holdings LLC (5.66%). The fund holds 25 securities in total.

How has DAT performed?

DAT returned +12.47% over the past year and +4.82% a year over the past five years, including reinvested distributions.

Does DAT pay dividends?

DAT has a dividend yield of 0.00%.

When was DAT launched?

ProShares Big Data Refiners ETF began trading on September 29, 2021.