DAT vs IGV
ProShares Big Data Refiners ETF against iShares Expanded Tech-Software Sector ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
13%
14 shared positions
Fee gap
20 bp
IGV is cheaper
1-year return gap
16.1 pts
DAT is ahead
Larger fund
IGV
$15.1B
Side by side
| DAT | IGV | |
|---|---|---|
| Fund | ProShares Big Data Refiners ETF | iShares Expanded Tech-Software Sector ETF |
| Issuer | ProShares | iShares |
| Category | Energy | Software & Cloud |
| Expense ratio | 0.58% | 0.38% |
| Assets | $5.4M | $15.1B |
| Average daily dollar volume | $47K | $917M |
| Listed | Sep 29, 2021 | Jul 10, 2001 |
| FrenzyCap score | 21 | 83 |
| 1-month return | +12.4% | +11.3% |
| 3-month return | +21.9% | +21.5% |
| Year to date | +18.6% | +6.6% |
| 1-year return | +13.5% | −2.6% |
| 30-day volatility | 32.1% | 29.1% |
| Worst drawdown, 1 year | −34.7% | −36.2% |
| Trailing 12-month yield | — | 0.01% |
| Holdings | 25 | 111 |
| Top 10 weight | 52.6% | 61.0% |
| Look-through P/E | 63.3 | 68.9 |
| Holdings vs fair value | +11.2% | −0.8% |
| Holdings above 200-day average | 92% | 76% |
| Net flow, latest 3 reported months | −$1.0M thru May 2026 | +$1.8B thru Jun 2026 |
| 30-day implied volatility | 33.3% | 30.9% |
| Holdings as of | as of Oct 9, 2026issuer data | as of Oct 8, 2026issuer data |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
Largest shared holdings
64% of DAT · 17% of IGVSector mix of the stock holdings
| Sector | DAT | IGV | Gap |
|---|---|---|---|
| Technology | 77.4% | 94.8% | −17.4% |
| Financials | 9.1% | 4.5% | +4.6% |
| Industrials | 6.0% | 0.6% | +5.4% |
| Consumer Discretionary | 3.4% | 0.0% | +3.4% |
| Communication Services | 0.0% | 0.1% | −0.1% |
More: full overlap table · DAT holdings · IGV holdings
Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.