QLV vs. PSET

Last updated Aug 4, 2026

QLV (FlexShares US Quality Low Volatility Index Fund) and PSET (Principal Quality ETF) are both Quality Factor funds - QLV tracks the Northern Trust Quality Low Volatility Index while PSET tracks the NASDAQ US Price Setters. Both are passively managed. Over the past 5 years, QLV returned 10.05%/yr vs 8.37%/yr for PSET. Their 0.79 correlation means they have sometimes moved together and sometimes differently. QLV charges 0.22%/yr vs 0.15%/yr for PSET.

Performance

QLV vs. PSET - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in FlexShares US Quality Low Volatility Index Fund (QLV) and Principal Quality ETF (PSET). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, QLV achieves a 9.55% return, which is significantly higher than PSET's 4.64% return.

QLV

• 1D: 0.50%
• 1M: 1.91%
• 6M: 6.89%
• YTD: 9.55%
• 1Y: 16.70%
• 3Y*: 15.60%
• 5Y*: 10.05%
• 10Y*: —
• ALL TIME*: 11.67%

PSET

• 1D: 1.49%
• 1M: 4.13%
• 6M: 4.98%
• YTD: 4.64%
• 1Y: 8.97%
• 3Y*: 12.66%
• 5Y*: 8.37%
• 10Y*: 12.87%
• ALL TIME*: 13.07%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
PSET Principal Quality ETF	$120.42K	$93.26K	$181.37K
QLV FlexShares US Quality Low Volatility Index Fund	$571.44K	$481.55K	$516.78K

QLV vs. PSET - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
QLV FlexShares US Quality Low Volatility Index Fund	9.55%	12.28%	18.08%	13.71%	-9.97%	26.08%	9.63%	5.97%
PSET Principal Quality ETF	4.64%	7.27%	17.65%	24.07%	-16.52%	29.59%	16.20%	7.64%

Correlation

The correlation between QLV and PSET is 0.74, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.74
Correlation (3Y) Balances recent behavior with more history.	0.79
Correlation (5Y) Shows whether the relationship held over a longer period.	0.84
Correlation (All Time) Calculated using the full available price history since Jul 16, 2019	0.79

The correlation between QLV and PSET shifts across timeframes, from 0.74 (1 year) to 0.84 (5 years), reflecting how their relationship changes across market environments.

QLV vs. PSET - Sectors Allocation Comparison

Sectors	QLV	PSET
Technology	30.2%	37.4%
Healthcare	14.1%	10.9%
Financial Services	12.3%	13.9%
Consumer Defensive	7.8%	1.1%
Communication Services	7.4%	6.2%
Energy	6.5%	1.2%
Utilities	6.4%	-
Consumer Cyclical	6.4%	5.0%
Industrials	6.3%	20.5%
Real Estate	1.4%	-
Basic Materials	1.3%	3.7%

Return for Risk

QLV vs. PSET — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

QLV

QLV Risk / Return Rank: 83
QLV Sharpe Ratio Rank: 86
QLV Sortino Ratio Rank: 89
QLV Omega Ratio Rank: 85
QLV Calmar Ratio Rank: 74
QLV Martin Ratio Rank: 81

PSET

PSET Risk / Return Rank: 27
PSET Sharpe Ratio Rank: 29
PSET Sortino Ratio Rank: 27
PSET Omega Ratio Rank: 26
PSET Calmar Ratio Rank: 23
PSET Martin Ratio Rank: 27

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

QLV vs. PSET - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for FlexShares US Quality Low Volatility Index Fund (QLV) and Principal Quality ETF (PSET). 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.

	QLV	PSET	Difference
Sharpe ratio: Return per unit of total volatility	2.13	0.69	+1.44
Sortino ratio: Return per unit of downside risk	3.13	1.04	+2.09
Omega ratio: Gain probability vs. loss probability	1.39	1.12	+0.26
Calmar ratio: Return relative to maximum drawdown	2.71	0.70	+2.01
Martin ratio: Return relative to average drawdown	11.17	2.28	+8.89

QLV vs. PSET - Sharpe Ratio Comparison

The current QLV Sharpe Ratio is 2.13, which is higher than the PSET Sharpe Ratio of 0.69. The chart below compares the historical Sharpe Ratios of QLV and PSET, 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

QLV vs. PSET - Drawdown Comparison

The maximum QLV drawdown since its inception was -33.71%, roughly equal to the maximum PSET drawdown of -34.74%. Use the drawdown chart below to compare losses from any high point for QLV and PSET.

Drawdown Indicators

	QLV	PSET	Difference
Max Drawdown Largest peak-to-trough decline	-33.71%	-34.74%	+1.03%
Max Drawdown (1Y) Largest decline over 1 year	-6.19%	-12.94%	+6.75%
Max Drawdown (3Y) Largest decline over 3 years	-12.05%	-21.96%	+9.91%
Max Drawdown (5Y) Largest decline over 5 years	-17.93%	-25.61%	+7.68%
Max Drawdown (10Y) Largest decline over 10 years	—	-34.74%	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-3.93%	-4.55%	+0.62%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.50%	3.95%	-2.45%

Volatility

QLV vs. PSET - Volatility Comparison

The current volatility for FlexShares US Quality Low Volatility Index Fund (QLV) is 2.30%, while Principal Quality ETF (PSET) has a volatility of 3.46%. This indicates that QLV experiences smaller price fluctuations and is considered to be less risky than PSET based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	QLV	PSET	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.30%	3.46%	-1.16%
Volatility (6M) Calculated over the trailing 6-month period	5.98%	10.21%	-4.23%
Volatility (1Y) Calculated over the trailing 1-year period	7.88%	13.05%	-5.17%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.64%	17.61%	-4.97%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.43%	18.12%	-1.69%

QLV vs. PSET - Expense Ratio Comparison

QLV has a 0.22% expense ratio, which is higher than PSET's 0.15% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

QLV vs. PSET - Dividend Comparison

QLV's dividend yield for the trailing twelve months is around 1.52%, more than PSET's 0.68% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
PSET Principal Quality ETF	0.68%	0.59%	0.69%	0.85%	1.47%	0.89%	1.09%	1.52%	1.33%	1.02%	1.26%
QLV FlexShares US Quality Low Volatility Index Fund	1.52%	1.60%	1.66%	1.60%	1.74%	0.96%	1.24%	0.58%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both QLV and PSET in my portfolio?

QLV and PSET have a correlation of 0.74, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, QLV or PSET?

PSET has higher volatility (3.46%) compared to QLV (2.30%). In terms of maximum drawdown, QLV dropped -33.71% vs PSET's -34.74%.

Which ETF is better, QLV or PSET?

On 5-year performance, QLV leads with 10.05% vs 8.37% for PSET. On fees, PSET is cheaper at 0.15% per year. On volatility, QLV has been the lower-risk option at 2.30%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, QLV or PSET?

Over the 5-year period, QLV has performed better with a 10.05% return vs 8.37%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, QLV or PSET?

PSET is cheaper with a 0.15% expense ratio, compared with 0.22% for QLV.

Which ETF pays a higher dividend yield, QLV or PSET?

QLV has the higher dividend yield at 1.52%, compared with 0.68% for PSET.

What is the main difference between QLV and PSET?

QLV tracks Northern Trust Quality Low Volatility Index, while PSET tracks NASDAQ US Price Setters. They also come from different issuers: Northern Trust and Principal. Their fees differ too: 0.22% for QLV and 0.15% for PSET.

Which has better risk-adjusted returns?

QLV currently has the higher Sharpe Ratio (2.13 vs 0.69), 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.