PHYSX vs. SGYAX

Last updated Aug 5, 2026

PHYSX (PIA High Yield Fund) and SGYAX (SEI Institutional Investments Trust High Yield Bond Fund) are both High Yield Bonds funds. Over the past 10 years, PHYSX returned 5.06%/yr vs 5.37%/yr for SGYAX. Their 0.58 correlation means they have sometimes moved together and sometimes differently. PHYSX charges 0.86%/yr vs 0.56%/yr for SGYAX.

Performance

PHYSX vs. SGYAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PIA High Yield Fund (PHYSX) and SEI Institutional Investments Trust High Yield Bond Fund (SGYAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PHYSX achieves a 1.41% return, which is significantly higher than SGYAX's 1.08% return. Over the past 10 years, PHYSX has underperformed SGYAX with an annualized return of 5.06%, while SGYAX has yielded a comparatively higher 5.37% annualized return.

PHYSX

• 1D: 0.36%
• 1M: 0.43%
• 6M: 0.65%
• YTD: 1.41%
• 1Y: 1.95%
• 3Y*: 6.41%
• 5Y*: 3.48%
• 10Y*: 5.06%
• ALL TIME*: 7.51%

SGYAX

• 1D: 0.15%
• 1M: -0.58%
• 6M: 0.27%
• YTD: 1.08%
• 1Y: 3.65%
• 3Y*: 7.50%
• 5Y*: 3.30%
• 10Y*: 5.37%
• ALL TIME*: 3.13%

*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)
PHYSX PIA High Yield Fund	$0.00	$0.00	$0.00
SGYAX SEI Institutional Investments Trust High Yield Bond Fund	$0.00	$0.00	$0.00

PHYSX vs. SGYAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PHYSX PIA High Yield Fund	1.41%	1.82%	10.33%	16.17%	-11.70%	7.36%	8.03%	11.06%	-2.77%	8.04%
SGYAX SEI Institutional Investments Trust High Yield Bond Fund	1.08%	8.01%	9.12%	10.89%	-13.29%	9.62%	6.04%	14.01%	-2.04%	8.08%

Correlation

The correlation between PHYSX and SGYAX is 0.64, 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.	0.64
Correlation (3Y) Balances recent behavior with more history.	0.64
Correlation (5Y) Shows whether the relationship held over a longer period.	0.71
Correlation (10Y) Provides a long-term view across more market conditions.	0.67
Correlation (All Time) Calculated using the full available price history since Jan 3, 2006	0.58

The correlation between PHYSX and SGYAX shifts across timeframes, from 0.58 (all time) to 0.71 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

PHYSX vs. SGYAX — Risk / Return Rank

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

PHYSX

PHYSX Risk / Return Rank: 14
PHYSX Sharpe Ratio Rank: 16
PHYSX Sortino Ratio Rank: 14
PHYSX Omega Ratio Rank: 18
PHYSX Calmar Ratio Rank: 11
PHYSX Martin Ratio Rank: 11

SGYAX

SGYAX Risk / Return Rank: 38
SGYAX Sharpe Ratio Rank: 32
SGYAX Sortino Ratio Rank: 46
SGYAX Omega Ratio Rank: 43
SGYAX Calmar Ratio Rank: 29
SGYAX Martin Ratio Rank: 37

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.

PHYSX vs. SGYAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PIA High Yield Fund (PHYSX) and SEI Institutional Investments Trust High Yield Bond Fund (SGYAX). 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.

	PHYSX	SGYAX	Difference
Sharpe ratio: Return per unit of total volatility	0.67	1.16	-0.49
Sortino ratio: Return per unit of downside risk	0.92	2.11	-1.18
Omega ratio: Gain probability vs. loss probability	1.14	1.26	-0.12
Calmar ratio: Return relative to maximum drawdown	0.57	1.43	-0.86
Martin ratio: Return relative to average drawdown	1.69	5.89	-4.20

PHYSX vs. SGYAX - Sharpe Ratio Comparison

The current PHYSX Sharpe Ratio is 0.67, which is lower than the SGYAX Sharpe Ratio of 1.16. The chart below compares the historical Sharpe Ratios of PHYSX and SGYAX, 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

PHYSX vs. SGYAX - Drawdown Comparison

The maximum PHYSX drawdown since its inception was -24.10%, smaller than the maximum SGYAX drawdown of -45.51%. Use the drawdown chart below to compare losses from any high point for PHYSX and SGYAX.

Drawdown Indicators

	PHYSX	SGYAX	Difference
Max Drawdown Largest peak-to-trough decline	-24.10%	-45.51%	+21.41%
Max Drawdown (1Y) Largest decline over 1 year	-3.82%	-2.77%	-1.05%
Max Drawdown (3Y) Largest decline over 3 years	-6.11%	-4.18%	-1.93%
Max Drawdown (5Y) Largest decline over 5 years	-13.99%	-15.45%	+1.46%
Max Drawdown (10Y) Largest decline over 10 years	-19.86%	-21.85%	+1.99%
Current Drawdown Current decline from peak	0.00%	-0.72%	+0.72%
Average Drawdown Average peak-to-trough decline	-1.87%	-6.01%	+4.14%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.30%	0.67%	+0.63%

Volatility

PHYSX vs. SGYAX - Volatility Comparison

PIA High Yield Fund (PHYSX) and SEI Institutional Investments Trust High Yield Bond Fund (SGYAX) have volatilities of 0.59% and 0.62%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PHYSX	SGYAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.59%	0.62%	-0.03%
Volatility (6M) Calculated over the trailing 6-month period	2.65%	2.70%	-0.05%
Volatility (1Y) Calculated over the trailing 1-year period	3.26%	3.41%	-0.15%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.07%	4.79%	-0.72%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.08%	5.27%	-1.19%

PHYSX vs. SGYAX - Expense Ratio Comparison

PHYSX has a 0.86% expense ratio, which is higher than SGYAX's 0.56% expense ratio.

Dividends

PHYSX vs. SGYAX - Dividend Comparison

PHYSX's dividend yield for the trailing twelve months is around 6.63%, less than SGYAX's 8.06% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PHYSX PIA High Yield Fund	6.63%	8.44%	7.66%	7.12%	7.60%	6.14%	6.31%	6.76%	6.51%	6.37%	6.10%	6.40%
SGYAX SEI Institutional Investments Trust High Yield Bond Fund	8.06%	8.88%	8.68%	10.08%	8.79%	5.37%	7.30%	7.15%	7.31%	7.27%	7.30%	7.88%

Frequently Asked Questions

Can I hold both PHYSX and SGYAX in my portfolio?

PHYSX and SGYAX have a correlation of 0.64, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PHYSX or SGYAX?

SGYAX has higher volatility (0.62%) compared to PHYSX (0.59%). In terms of maximum drawdown, PHYSX dropped -24.10% vs SGYAX's -45.51%.

Which has better risk-adjusted returns?

SGYAX currently has the higher Sharpe Ratio (1.16 vs 0.67), 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.