QPFF vs. SPFF

Last updated Jun 4, 2026

QPFF (American Century Quality Preferred ETF) and SPFF (Global X SuperIncome Preferred ETF) are both Preferred Stock/Convertible Bonds funds. QPFF is actively managed, while SPFF is passively managed. QPFF charges 0.33%/yr vs 0.58%/yr for SPFF.

Performance

QPFF vs. SPFF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century Quality Preferred ETF (QPFF) and Global X SuperIncome Preferred ETF (SPFF). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

QPFF

• 1D: 0.00%
• 1M: 0.00%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

SPFF

• 1D: -0.20%
• 1M: 3.90%
• YTD: 6.91%
• 6M: 8.28%
• 1Y: 18.49%
• 3Y*: 8.98%
• 5Y*: 2.16%
• 10Y*: 3.13%

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

QPFF vs. SPFF - Yearly Performance Comparison

	2026 (YTD)
QPFF American Century Quality Preferred ETF	0.00%
SPFF Global X SuperIncome Preferred ETF	6.50%

QPFF vs. SPFF - Sectors Allocation Comparison

Sectors	QPFF	SPFF
Financial Services	51.6%	54.4%
Utilities	5.5%	14.2%
Real Estate	4.1%	2.1%
Communication Services	3.6%	2.0%
Consumer Cyclical	2.1%	3.0%
Industrials	1.2%	1.8%
Basic Materials	0.3%	2.6%
Consumer Defensive	-	-
Energy	-	-
Healthcare	-	3.2%
Technology	-	18.3%

Return for Risk

QPFF vs. SPFF — Risk / Return Rank

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

SPFF

SPFF Risk / Return Rank: 53
SPFF Sharpe Ratio Rank: 57
SPFF Sortino Ratio Rank: 58
SPFF Omega Ratio Rank: 54
SPFF Calmar Ratio Rank: 49
SPFF Martin Ratio Rank: 45

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.

QPFF vs. SPFF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century Quality Preferred ETF (QPFF) and Global X SuperIncome Preferred ETF (SPFF). 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.

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

Sharpe Ratios by Period

	QPFF	SPFF	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	1.96	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.20	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.23	—
Sharpe Ratio (All Time) Calculated using the full available price history	—	0.30	—

Drawdowns

QPFF vs. SPFF - Drawdown Comparison

The maximum QPFF drawdown since its inception was 0.00%, smaller than the maximum SPFF drawdown of -35.92%. Use the drawdown chart below to compare losses from any high point for QPFF and SPFF.

Drawdown Indicators

	QPFF	SPFF	Difference
Max Drawdown Largest peak-to-trough decline	0.00%	-35.92%	+35.92%
Max Drawdown (1Y) Largest decline over 1 year	—	-7.58%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-12.51%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-22.88%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-35.92%	—
Current Drawdown Current decline from peak	0.00%	-0.20%	+0.20%
Average Drawdown Average peak-to-trough decline	0.00%	-4.06%	+4.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	2.49%	—

Volatility

Volatility by Period

	QPFF	SPFF	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	2.97%	—
Volatility (6M) Calculated over the trailing 6-month period	—	7.29%	—
Volatility (1Y) Calculated over the trailing 1-year period	0.00%	9.53%	-9.53%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	0.00%	10.93%	-10.93%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	0.00%	13.51%	-13.51%

QPFF vs. SPFF - Expense Ratio Comparison

QPFF has a 0.33% expense ratio, which is lower than SPFF's 0.58% expense ratio.

Dividends

QPFF vs. SPFF - Dividend Comparison

QPFF has not paid dividends to shareholders, while SPFF's dividend yield for the trailing twelve months is around 6.34%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
QPFF American Century Quality Preferred ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SPFF Global X SuperIncome Preferred ETF	6.34%	6.47%	6.39%	6.64%	7.15%	5.78%	5.75%	5.97%	7.60%	7.24%	7.04%	7.50%

Frequently Asked Questions

Which ETF is better, QPFF or SPFF?

On fees, QPFF is cheaper at 0.33% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, QPFF or SPFF?

QPFF is cheaper with a 0.33% expense ratio, compared with 0.58% for SPFF.

Which ETF pays a higher dividend yield, QPFF or SPFF?

SPFF has the higher dividend yield at 6.34%, compared with 0.00% for QPFF.

What is the main difference between QPFF and SPFF?

They also come from different issuers: American Century and Global X. Their fees differ too: 0.33% for QPFF and 0.58% for SPFF.