DAT vs. GTEK

Last updated Jul 14, 2026

DAT (ProShares Big Data Refiners ETF) and GTEK (Goldman Sachs Future Tech Leaders Equity ETF) are both Technology Equities funds. DAT is passively managed, while GTEK is actively managed. Over the past 3 years, DAT returned 14.15%/yr vs 29.45%/yr for GTEK. A 0.80 correlation means they provide meaningful diversification when combined. DAT charges 0.58%/yr vs 0.75%/yr for GTEK.

Performance

DAT vs. GTEK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProShares Big Data Refiners ETF (DAT) and Goldman Sachs Future Tech Leaders Equity ETF (GTEK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DAT achieves a -1.27% return, which is significantly lower than GTEK's 42.08% return.

DAT

• 1D: 1.44%
• 1M: 7.50%
• 6M: -0.95%
• YTD: -1.27%
• 1Y: -1.09%
• 3Y*: 14.15%
• 5Y*: —
• 10Y*: —

GTEK

• 1D: -4.38%
• 1M: -3.33%
• 6M: 34.40%
• YTD: 42.08%
• 1Y: 59.49%
• 3Y*: 29.45%
• 5Y*: —
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

DAT vs. GTEK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
DAT ProShares Big Data Refiners ETF	-1.27%	3.49%	33.22%	51.76%	-44.33%	-4.44%
GTEK Goldman Sachs Future Tech Leaders Equity ETF	42.08%	23.68%	15.94%	33.58%	-46.73%	2.36%

Correlation

The correlation between DAT and GTEK is 0.54, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.54
Correlation (3Y) Calculated over the trailing 3-year period	0.71
Correlation (All Time) Calculated using the full available price history since Sep 30, 2021	0.80

Over the past year, the correlation between DAT and GTEK has dropped to 0.54 - well below their long-term average of 0.80, suggesting their price drivers have been diverging.

DAT vs. GTEK - Sectors Allocation Comparison

Sectors	DAT	GTEK
Technology	96.9%	74.5%
Communication Services	2.3%	3.7%
Utilities	1.2%	-
Healthcare	0.7%	1.1%
Basic Materials	-	3.4%
Consumer Cyclical	-	4.9%
Consumer Defensive	-	-
Energy	-	-
Financial Services	-	1.2%
Industrials	-	8.1%
Real Estate	-	2.3%

Return for Risk

DAT vs. GTEK — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

DAT

DAT Risk / Return Rank: 9
DAT Sharpe Ratio Rank: 9
DAT Sortino Ratio Rank: 9
DAT Omega Ratio Rank: 9
DAT Calmar Ratio Rank: 9
DAT Martin Ratio Rank: 9

GTEK

GTEK Risk / Return Rank: 81
GTEK Sharpe Ratio Rank: 80
GTEK Sortino Ratio Rank: 71
GTEK Omega Ratio Rank: 71
GTEK Calmar Ratio Rank: 94
GTEK Martin Ratio Rank: 90

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

DAT vs. GTEK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProShares Big Data Refiners ETF (DAT) and Goldman Sachs Future Tech Leaders Equity ETF (GTEK). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	DAT	GTEK	Difference
Sharpe ratio: Return per unit of total volatility	-0.04	2.01	-2.05
Sortino ratio: Return per unit of downside risk	0.17	2.56	-2.39
Omega ratio: Gain probability vs. loss probability	1.02	1.33	-0.31
Calmar ratio: Return relative to maximum drawdown	-0.03	5.37	-5.40
Martin ratio: Return relative to average drawdown	-0.07	15.79	-15.86

DAT vs. GTEK - Sharpe Ratio Comparison

The current DAT Sharpe Ratio is -0.04, which is lower than the GTEK Sharpe Ratio of 2.01. The chart below compares the historical Sharpe Ratios of DAT and GTEK, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

DAT vs. GTEK - Drawdown Comparison

The maximum DAT drawdown since its inception was -56.22%, roughly equal to the maximum GTEK drawdown of -53.77%. Use the drawdown chart below to compare losses from any high point for DAT and GTEK.

Drawdown Indicators

	DAT	GTEK	Difference
Max Drawdown Largest peak-to-trough decline	-56.22%	-53.77%	-2.45%
Max Drawdown (1Y) Largest decline over 1 year	-34.70%	-11.13%	-23.57%
Max Drawdown (3Y) Largest decline over 3 years	-34.73%	-27.49%	-7.24%
Current Drawdown Current decline from peak	-8.37%	-9.70%	+1.33%
Average Drawdown Average peak-to-trough decline	-25.94%	-26.99%	+1.05%
Ulcer Index Depth and duration of drawdowns from previous peaks	15.73%	3.78%	+11.95%

Volatility

DAT vs. GTEK - Volatility Comparison

The current volatility for ProShares Big Data Refiners ETF (DAT) is 9.01%, while Goldman Sachs Future Tech Leaders Equity ETF (GTEK) has a volatility of 12.78%. This indicates that DAT experiences smaller price fluctuations and is considered to be less risky than GTEK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DAT	GTEK	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.01%	12.78%	-3.77%
Volatility (6M) Calculated over the trailing 6-month period	26.31%	26.10%	+0.21%
Volatility (1Y) Calculated over the trailing 1-year period	30.92%	29.74%	+1.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	33.96%	28.82%	+5.14%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	33.96%	28.82%	+5.14%

DAT vs. GTEK - Expense Ratio Comparison

DAT has a 0.58% expense ratio, which is lower than GTEK's 0.75% expense ratio.

Dividends

DAT vs. GTEK - Dividend Comparison

Neither DAT nor GTEK has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022
DAT ProShares Big Data Refiners ETF	0.00%	0.00%	0.00%	0.00%	0.00%
GTEK Goldman Sachs Future Tech Leaders Equity ETF	0.00%	0.00%	0.00%	0.26%	0.03%

Frequently Asked Questions

Can I hold both DAT and GTEK in my portfolio?

DAT and GTEK have a correlation of 0.54, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DAT or GTEK?

GTEK has higher volatility (12.78%) compared to DAT (9.01%). In terms of maximum drawdown, DAT dropped -56.22% vs GTEK's -53.77%.

Which ETF is better, DAT or GTEK?

On 3-year performance, GTEK leads with 29.45% vs 14.15% for DAT. On fees, DAT is cheaper at 0.58% per year. On volatility, DAT has been the lower-risk option at 9.01%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, DAT or GTEK?

Over the 3-year period, GTEK has performed better with a 29.45% return vs 14.15%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, DAT or GTEK?

DAT is cheaper with a 0.58% expense ratio, compared with 0.75% for GTEK.

Which ETF pays a higher dividend yield, DAT or GTEK?

DAT and GTEK have nearly identical dividend yields, around 0.00%.

What is the main difference between DAT and GTEK?

They also come from different issuers: ProShares and Goldman Sachs. Their fees differ too: 0.58% for DAT and 0.75% for GTEK.

Which has better risk-adjusted returns?

GTEK currently has the higher Sharpe Ratio (2.01 vs -0.04), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.