BKFI vs. YCS

Last updated Jul 12, 2026

BKFI (BNY Mellon Active Core Bond ETF) and YCS (ProShares UltraShort Yen) are both exchange-traded funds - BKFI is a Intermediate Core Bond fund actively managed by BNY Mellon, while YCS is a Leveraged Currency fund tracking the USD/JPY Exchange Rate (-200%). BKFI is actively managed, while YCS is passively managed. At a correlation of -0.45, they often move in opposite directions. BKFI charges 0.40%/yr vs 1.00%/yr for YCS.

Performance

BKFI vs. YCS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BNY Mellon Active Core Bond ETF (BKFI) and ProShares UltraShort Yen (YCS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

BKFI

• 1D: -0.04%
• 1M: -0.24%
• 6M: -0.26%
• YTD: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

YCS

• 1D: -0.78%
• 1M: 2.50%
• 6M: 8.31%
• YTD: 10.29%
• 1Y: 29.06%
• 3Y*: 20.30%
• 5Y*: 24.01%
• 10Y*: 13.13%

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

BKFI vs. YCS - Yearly Performance Comparison

	2026 (YTD)
BKFI BNY Mellon Active Core Bond ETF	-0.26%
YCS ProShares UltraShort Yen	8.31%

Correlation

The correlation between BKFI and YCS is -0.45, 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 (All Time) Calculated using the full available price history since Jan 12, 2026	-0.45

Return for Risk

BKFI vs. YCS — Risk / Return Rank

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

BKFI

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

YCS

YCS Risk / Return Rank: 75
YCS Sharpe Ratio Rank: 73
YCS Sortino Ratio Rank: 64
YCS Omega Ratio Rank: 76
YCS Calmar Ratio Rank: 85
YCS Martin Ratio Rank: 78

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.

BKFI vs. YCS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BNY Mellon Active Core Bond ETF (BKFI) and ProShares UltraShort Yen (YCS). 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.

	BKFI	YCS	Difference
Sharpe ratio: Return per unit of total volatility	—	1.87	—
Sortino ratio: Return per unit of downside risk	—	2.37	—
Omega ratio: Gain probability vs. loss probability	—	1.35	—
Calmar ratio: Return relative to maximum drawdown	—	3.76	—
Martin ratio: Return relative to average drawdown	—	11.88	—

Drawdowns

BKFI vs. YCS - Drawdown Comparison

The maximum BKFI drawdown since its inception was -3.08%, smaller than the maximum YCS drawdown of -49.56%. Use the drawdown chart below to compare losses from any high point for BKFI and YCS.

Drawdown Indicators

	BKFI	YCS	Difference
Max Drawdown Largest peak-to-trough decline	-3.08%	-49.56%	+46.48%
Max Drawdown (1Y) Largest decline over 1 year	—	-8.30%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-23.05%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-27.32%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-27.32%	—
Current Drawdown Current decline from peak	-1.74%	-1.01%	-0.73%
Average Drawdown Average peak-to-trough decline	-1.25%	-19.82%	+18.57%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	2.62%	—

Volatility

Volatility by Period

	BKFI	YCS	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	3.05%	—
Volatility (6M) Calculated over the trailing 6-month period	—	11.94%	—
Volatility (1Y) Calculated over the trailing 1-year period	4.17%	16.66%	-12.49%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.17%	21.09%	-16.92%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.17%	18.75%	-14.58%

BKFI vs. YCS - Expense Ratio Comparison

BKFI has a 0.40% expense ratio, which is lower than YCS's 1.00% expense ratio.

Dividends

BKFI vs. YCS - Dividend Comparison

BKFI's dividend yield for the trailing twelve months is around 2.15%, while YCS has not paid dividends to shareholders.

Position	TTM
BKFI BNY Mellon Active Core Bond ETF	2.15%
YCS ProShares UltraShort Yen	0.00%

Frequently Asked Questions

Can I hold both BKFI and YCS in my portfolio?

BKFI and YCS have a correlation of -0.45, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, BKFI or YCS?

On fees, BKFI is cheaper at 0.40% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, BKFI or YCS?

BKFI is cheaper with a 0.40% expense ratio, compared with 1.00% for YCS.

Which ETF pays a higher dividend yield, BKFI or YCS?

BKFI has the higher dividend yield at 2.15%, compared with 0.00% for YCS.

What is the main difference between BKFI and YCS?

BKFI is categorized as Intermediate Core Bond, while YCS is Leveraged Currency. They also come from different issuers: BNY Mellon and ProShares. Their fees differ too: 0.40% for BKFI and 1.00% for YCS.