FDFF vs. OILK

Last updated Jun 4, 2026

FDFF (Fidelity Disruptive Finance ETF) and OILK (ProShares K-1 Free Crude Oil Strategy ETF) are both exchange-traded funds - FDFF is a Financials Equities fund actively managed by Fidelity, while OILK is a Oil & Gas fund tracking the Bloomberg Commodity Balanced WTI Crude Oil Index. FDFF is actively managed, while OILK is passively managed. Over the past year, FDFF returned -13.28% vs 58.99% for OILK. At a correlation of -0.04, they often move in opposite directions. FDFF charges 0.50%/yr vs 0.68%/yr for OILK.

Performance

FDFF vs. OILK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Disruptive Finance ETF (FDFF) and ProShares K-1 Free Crude Oil Strategy ETF (OILK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FDFF achieves a -9.77% return, which is significantly lower than OILK's 64.22% return.

FDFF

• 1D: -2.74%
• 1M: -4.96%
• YTD: -9.77%
• 6M: -7.73%
• 1Y: -13.28%
• 3Y*: —
• 5Y*: —
• 10Y*: —

OILK

• 1D: 1.40%
• 1M: -1.65%
• YTD: 64.22%
• 6M: 60.70%
• 1Y: 58.99%
• 3Y*: 19.03%
• 5Y*: 17.73%
• 10Y*: —

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

FDFF vs. OILK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
FDFF Fidelity Disruptive Finance ETF	-9.77%	-2.75%	27.86%	15.99%
OILK ProShares K-1 Free Crude Oil Strategy ETF	64.22%	-11.86%	8.18%	14.09%

Correlation

The correlation between FDFF and OILK is -0.24, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.24
Correlation (All Time) Calculated using the full available price history since Jun 13, 2023	-0.04

The correlation between FDFF and OILK shifts across timeframes, from -0.24 (1 year) to -0.04 (all time), reflecting how their relationship changes across market environments.

FDFF vs. OILK - Sectors Allocation Comparison

Sectors	FDFF	OILK
Financial Services	74.7%	-
Technology	19.1%	-
Industrials	3.4%	-
Real Estate	0.8%	-
Consumer Cyclical	0.8%	100.0%
Basic Materials	-	-
Communication Services	-	-
Consumer Defensive	-	-
Energy	-	-
Healthcare	-	-
Utilities	-	-

Return for Risk

FDFF vs. OILK — Risk / Return Rank

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

FDFF

FDFF Risk / Return Rank: 3
FDFF Sharpe Ratio Rank: 3
FDFF Sortino Ratio Rank: 3
FDFF Omega Ratio Rank: 3
FDFF Calmar Ratio Rank: 4
FDFF Martin Ratio Rank: 3

OILK

OILK Risk / Return Rank: 55
OILK Sharpe Ratio Rank: 60
OILK Sortino Ratio Rank: 53
OILK Omega Ratio Rank: 54
OILK Calmar Ratio Rank: 68
OILK Martin Ratio Rank: 42

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.

FDFF vs. OILK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Disruptive Finance ETF (FDFF) and ProShares K-1 Free Crude Oil Strategy ETF (OILK). 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.

	FDFF	OILK	Difference
Sharpe ratio Return per unit of total volatility	-0.73	2.06	-2.79
Sortino ratio Return per unit of downside risk	-0.92	2.59	-3.51
Omega ratio Gain probability vs. loss probability	0.89	1.34	-0.45
Calmar ratio Return relative to maximum drawdown	-0.60	3.42	-4.01
Martin ratio Return relative to average drawdown	-1.23	6.91	-8.14
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FDFF vs. OILK - Sharpe Ratio Comparison

The current FDFF Sharpe Ratio is -0.73, which is lower than the OILK Sharpe Ratio of 2.06. The chart below compares the historical Sharpe Ratios of FDFF and OILK, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	FDFF	OILK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.73	2.06	-2.79
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.59	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.49	0.12	+0.37

Drawdowns

FDFF vs. OILK - Drawdown Comparison

The maximum FDFF drawdown since its inception was -23.06%, smaller than the maximum OILK drawdown of -83.76%. Use the drawdown chart below to compare losses from any high point for FDFF and OILK.

Drawdown Indicators

	FDFF	OILK	Difference
Max Drawdown Largest peak-to-trough decline	-23.06%	-83.76%	+60.70%
Max Drawdown (1Y) Largest decline over 1 year	-22.31%	-17.35%	-4.96%
Max Drawdown (3Y) Largest decline over 3 years	—	-23.42%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-34.69%	—
Current Drawdown Current decline from peak	-18.05%	-3.66%	-14.39%
Average Drawdown Average peak-to-trough decline	-6.32%	-32.61%	+26.29%
Ulcer Index Depth and duration of drawdowns from previous peaks	10.82%	8.56%	+2.26%

Volatility

FDFF vs. OILK - Volatility Comparison

The current volatility for Fidelity Disruptive Finance ETF (FDFF) is 4.48%, while ProShares K-1 Free Crude Oil Strategy ETF (OILK) has a volatility of 10.44%. This indicates that FDFF experiences smaller price fluctuations and is considered to be less risky than OILK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FDFF	OILK	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.48%	10.44%	-5.96%
Volatility (6M) Calculated over the trailing 6-month period	14.18%	23.26%	-9.08%
Volatility (1Y) Calculated over the trailing 1-year period	18.21%	28.75%	-10.54%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.02%	30.12%	-11.10%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.02%	35.97%	-16.95%

FDFF vs. OILK - Expense Ratio Comparison

FDFF has a 0.50% expense ratio, which is lower than OILK's 0.68% expense ratio.

Dividends

FDFF vs. OILK - Dividend Comparison

FDFF's dividend yield for the trailing twelve months is around 1.01%, less than OILK's 8.18% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
FDFF Fidelity Disruptive Finance ETF	1.01%	0.86%	0.70%	0.27%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
OILK ProShares K-1 Free Crude Oil Strategy ETF	8.18%	4.79%	3.11%	5.80%	17.32%	68.82%	0.13%	0.94%	0.58%	6.17%

Frequently Asked Questions

Can I hold both FDFF and OILK in my portfolio?

FDFF and OILK have a correlation of -0.24, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FDFF or OILK?

OILK has higher volatility (10.44%) compared to FDFF (4.48%). In terms of maximum drawdown, FDFF dropped -23.06% vs OILK's -83.76%.

Which ETF is better, FDFF or OILK?

On 1-year performance, OILK leads with 58.99% vs -13.28% for FDFF. On fees, FDFF is cheaper at 0.50% per year. On volatility, FDFF has been the lower-risk option at 4.48%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, FDFF or OILK?

Over the 1-year period, OILK has performed better with a 58.99% return vs -13.28%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, FDFF or OILK?

FDFF is cheaper with a 0.50% expense ratio, compared with 0.68% for OILK.

Which ETF pays a higher dividend yield, FDFF or OILK?

OILK has the higher dividend yield at 8.18%, compared with 1.01% for FDFF.

What is the main difference between FDFF and OILK?

FDFF is categorized as Financials Equities, while OILK is Oil & Gas. They also come from different issuers: Fidelity and ProShares. Their fees differ too: 0.50% for FDFF and 0.68% for OILK.

Which has better risk-adjusted returns?

OILK currently has the higher Sharpe Ratio (2.06 vs -0.73), 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.