PFIX vs. WAVLX

Last updated Jul 14, 2026

PFIX (Simplify Interest Rate Hedge ETF) and WAVLX (Wavelength Interest Rate Neutral Fund) are both funds - PFIX is a Hedge Fund fund actively managed by Simplify, while WAVLX is a Nontraditional Bonds fund managed by Wavelength Funds. Over the past 5 years, PFIX returned 20.64%/yr vs 2.50%/yr for WAVLX. At a correlation of -0.55, they often move in opposite directions. PFIX charges 0.50%/yr vs 0.99%/yr for WAVLX.

Performance

PFIX vs. WAVLX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Simplify Interest Rate Hedge ETF (PFIX) and Wavelength Interest Rate Neutral Fund (WAVLX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PFIX achieves a -0.95% return, which is significantly lower than WAVLX's 2.57% return.

PFIX

• 1D: 0.47%
• 1M: 3.10%
• 6M: 0.73%
• YTD: -0.95%
• 1Y: -9.65%
• 3Y*: 16.45%
• 5Y*: 20.64%
• 10Y*: —

WAVLX

• 1D: 0.00%
• 1M: -0.25%
• 6M: 1.76%
• YTD: 2.57%
• 1Y: 7.86%
• 3Y*: 7.49%
• 5Y*: 2.50%
• 10Y*: 3.92%

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

PFIX vs. WAVLX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
PFIX Simplify Interest Rate Hedge ETF	-0.95%	0.42%	35.94%	5.67%	92.05%	-24.98%
WAVLX Wavelength Interest Rate Neutral Fund	2.57%	9.86%	5.21%	7.02%	-11.34%	1.90%

Correlation

The correlation between PFIX and WAVLX is -0.50, 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	-0.50
Correlation (3Y) Calculated over the trailing 3-year period	-0.60
Correlation (5Y) Calculated over the trailing 5-year period	-0.55
Correlation (All Time) Calculated using the full available price history since May 11, 2021	-0.55

The correlation between PFIX and WAVLX has been stable across timeframes, ranging from -0.60 to -0.50 - a consistent structural relationship.

Return for Risk

PFIX vs. WAVLX — Risk / Return Rank

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

PFIX

PFIX Risk / Return Rank: 6
PFIX Sharpe Ratio Rank: 6
PFIX Sortino Ratio Rank: 6
PFIX Omega Ratio Rank: 6
PFIX Calmar Ratio Rank: 6
PFIX Martin Ratio Rank: 7

WAVLX

WAVLX Risk / Return Rank: 67
WAVLX Sharpe Ratio Rank: 63
WAVLX Sortino Ratio Rank: 65
WAVLX Omega Ratio Rank: 66
WAVLX Calmar Ratio Rank: 67
WAVLX Martin Ratio Rank: 71

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.

PFIX vs. WAVLX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Simplify Interest Rate Hedge ETF (PFIX) and Wavelength Interest Rate Neutral Fund (WAVLX). 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.

	PFIX	WAVLX	Difference
Sharpe ratio: Return per unit of total volatility	-0.33	1.76	-2.09
Sortino ratio: Return per unit of downside risk	-0.30	2.54	-2.83
Omega ratio: Gain probability vs. loss probability	0.97	1.34	-0.37
Calmar ratio: Return relative to maximum drawdown	-0.38	2.50	-2.88
Martin ratio: Return relative to average drawdown	-0.56	10.31	-10.87

PFIX vs. WAVLX - Sharpe Ratio Comparison

The current PFIX Sharpe Ratio is -0.33, which is lower than the WAVLX Sharpe Ratio of 1.76. The chart below compares the historical Sharpe Ratios of PFIX and WAVLX, 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

PFIX vs. WAVLX - Drawdown Comparison

The maximum PFIX drawdown since its inception was -36.17%, which is greater than WAVLX's maximum drawdown of -14.39%. Use the drawdown chart below to compare losses from any high point for PFIX and WAVLX.

Drawdown Indicators

	PFIX	WAVLX	Difference
Max Drawdown Largest peak-to-trough decline	-36.17%	-14.39%	-21.78%
Max Drawdown (1Y) Largest decline over 1 year	-25.64%	-3.03%	-22.61%
Max Drawdown (3Y) Largest decline over 3 years	-36.17%	-5.33%	-30.84%
Max Drawdown (5Y) Largest decline over 5 years	-36.17%	-14.39%	-21.78%
Max Drawdown (10Y) Largest decline over 10 years	—	-14.39%	—
Current Drawdown Current decline from peak	-18.33%	-0.83%	-17.50%
Average Drawdown Average peak-to-trough decline	-17.21%	-2.96%	-14.25%
Ulcer Index Depth and duration of drawdowns from previous peaks	17.30%	0.73%	+16.57%

Volatility

PFIX vs. WAVLX - Volatility Comparison

Simplify Interest Rate Hedge ETF (PFIX) has a higher volatility of 9.44% compared to Wavelength Interest Rate Neutral Fund (WAVLX) at 1.31%. This indicates that PFIX's price experiences larger fluctuations and is considered to be riskier than WAVLX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PFIX	WAVLX	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.44%	1.31%	+8.13%
Volatility (6M) Calculated over the trailing 6-month period	22.16%	3.40%	+18.76%
Volatility (1Y) Calculated over the trailing 1-year period	29.34%	4.31%	+25.03%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	38.55%	5.61%	+32.94%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	38.20%	5.30%	+32.90%

PFIX vs. WAVLX - Expense Ratio Comparison

PFIX has a 0.50% expense ratio, which is lower than WAVLX's 0.99% expense ratio.

Dividends

PFIX vs. WAVLX - Dividend Comparison

PFIX's dividend yield for the trailing twelve months is around 9.78%, more than WAVLX's 3.86% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PFIX Simplify Interest Rate Hedge ETF	9.78%	9.92%	3.40%	87.92%	0.63%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
WAVLX Wavelength Interest Rate Neutral Fund	3.86%	3.67%	4.41%	4.83%	3.63%	2.83%	2.21%	4.96%	2.65%	2.09%	2.13%	2.18%

Frequently Asked Questions

Can I hold both PFIX and WAVLX in my portfolio?

PFIX and WAVLX have a correlation of -0.50, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PFIX or WAVLX?

PFIX has higher volatility (9.44%) compared to WAVLX (1.31%). In terms of maximum drawdown, PFIX dropped -36.17% vs WAVLX's -14.39%.

Which has better risk-adjusted returns?

WAVLX currently has the higher Sharpe Ratio (1.76 vs -0.33), 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.