TPHAX vs. OSTIX

Last updated Jun 4, 2026

TPHAX (Timothy Plan High Yield Bond Fund) and OSTIX (Osterweis Strategic Income Fund) are both High Yield Bonds funds. Over the past 10 years, TPHAX returned 5.02%/yr vs 5.13%/yr for OSTIX. A 0.65 correlation means they provide meaningful diversification when combined. TPHAX charges 1.39%/yr vs 0.84%/yr for OSTIX.

Performance

TPHAX vs. OSTIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Timothy Plan High Yield Bond Fund (TPHAX) and Osterweis Strategic Income Fund (OSTIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with TPHAX having a 1.75% return and OSTIX slightly lower at 1.67%. Both investments have delivered pretty close results over the past 10 years, with TPHAX having a 5.02% annualized return and OSTIX not far ahead at 5.13%.

TPHAX

• 1D: 0.00%
• 1M: 0.44%
• YTD: 1.75%
• 6M: 2.36%
• 1Y: 6.72%
• 3Y*: 8.12%
• 5Y*: 3.54%
• 10Y*: 5.02%

OSTIX

• 1D: 0.00%
• 1M: 0.92%
• YTD: 1.67%
• 6M: 2.19%
• 1Y: 5.13%
• 3Y*: 7.26%
• 5Y*: 4.41%
• 10Y*: 5.13%

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

TPHAX vs. OSTIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TPHAX Timothy Plan High Yield Bond Fund	1.75%	7.57%	7.95%	12.24%	-12.24%	5.69%	6.12%	16.60%	-4.66%	6.22%
OSTIX Osterweis Strategic Income Fund	1.67%	4.04%	8.03%	12.29%	-5.94%	5.48%	9.01%	5.36%	-0.66%	6.00%

Correlation

The correlation between TPHAX and OSTIX is 0.79, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.79
Correlation (3Y) Calculated over the trailing 3-year period	0.78
Correlation (5Y) Calculated over the trailing 5-year period	0.82
Correlation (10Y) Calculated over the trailing 10-year period	0.73
Correlation (All Time) Calculated using the full available price history since May 11, 2007	0.65

The correlation between TPHAX and OSTIX shifts across timeframes, from 0.65 (all time) to 0.82 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

TPHAX vs. OSTIX — Risk / Return Rank

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

TPHAX

TPHAX Risk / Return Rank: 71
TPHAX Sharpe Ratio Rank: 73
TPHAX Sortino Ratio Rank: 78
TPHAX Omega Ratio Rank: 82
TPHAX Calmar Ratio Rank: 52
TPHAX Martin Ratio Rank: 72

OSTIX

OSTIX Risk / Return Rank: 89
OSTIX Sharpe Ratio Rank: 92
OSTIX Sortino Ratio Rank: 93
OSTIX Omega Ratio Rank: 95
OSTIX Calmar Ratio Rank: 81
OSTIX Martin Ratio Rank: 87

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.

TPHAX vs. OSTIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Timothy Plan High Yield Bond Fund (TPHAX) and Osterweis Strategic Income Fund (OSTIX). 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.

	TPHAX	OSTIX	Difference
Sharpe ratio: Return per unit of total volatility	2.49	3.10	-0.61
Sortino ratio: Return per unit of downside risk	3.74	4.63	-0.89
Omega ratio: Gain probability vs. loss probability	1.55	1.75	-0.20
Calmar ratio: Return relative to maximum drawdown	2.74	3.70	-0.96
Martin ratio: Return relative to average drawdown	13.67	16.77	-3.10
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TPHAX vs. OSTIX - Sharpe Ratio Comparison

The current TPHAX Sharpe Ratio is 2.49, which is comparable to the OSTIX Sharpe Ratio of 3.10. The chart below compares the historical Sharpe Ratios of TPHAX and OSTIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	TPHAX	OSTIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.49	3.10	-0.61
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.82	1.47	-0.65
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.04	1.74	-0.70
Sharpe Ratio (All Time) Calculated using the full available price history	0.91	2.35	-1.44

Drawdowns

TPHAX vs. OSTIX - Drawdown Comparison

The maximum TPHAX drawdown since its inception was -35.48%, which is greater than OSTIX's maximum drawdown of -10.06%. Use the drawdown chart below to compare losses from any high point for TPHAX and OSTIX.

Drawdown Indicators

	TPHAX	OSTIX	Difference
Max Drawdown Largest peak-to-trough decline	-35.48%	-10.06%	-25.42%
Max Drawdown (1Y) Largest decline over 1 year	-2.50%	-1.42%	-1.08%
Max Drawdown (3Y) Largest decline over 3 years	-3.94%	-3.27%	-0.67%
Max Drawdown (5Y) Largest decline over 5 years	-15.98%	-9.75%	-6.23%
Max Drawdown (10Y) Largest decline over 10 years	-22.38%	-10.06%	-12.32%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-3.26%	-0.94%	-2.32%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.50%	0.31%	+0.19%

Volatility

TPHAX vs. OSTIX - Volatility Comparison

Timothy Plan High Yield Bond Fund (TPHAX) has a higher volatility of 0.87% compared to Osterweis Strategic Income Fund (OSTIX) at 0.52%. This indicates that TPHAX's price experiences larger fluctuations and is considered to be riskier than OSTIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TPHAX	OSTIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.87%	0.52%	+0.35%
Volatility (6M) Calculated over the trailing 6-month period	2.24%	1.34%	+0.90%
Volatility (1Y) Calculated over the trailing 1-year period	2.76%	1.69%	+1.07%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.34%	3.01%	+1.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.86%	2.96%	+1.90%

TPHAX vs. OSTIX - Expense Ratio Comparison

TPHAX has a 1.39% expense ratio, which is higher than OSTIX's 0.84% expense ratio.

Dividends

TPHAX vs. OSTIX - Dividend Comparison

TPHAX's dividend yield for the trailing twelve months is around 5.70%, more than OSTIX's 4.75% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
OSTIX Osterweis Strategic Income Fund	4.75%	3.96%	5.25%	5.72%	4.72%	4.03%	3.85%	4.74%	4.66%	4.58%	5.23%	5.98%
TPHAX Timothy Plan High Yield Bond Fund	5.70%	5.39%	5.75%	5.35%	4.60%	4.23%	4.26%	4.11%	4.13%	3.55%	3.88%	4.72%

Frequently Asked Questions

Can I hold both TPHAX and OSTIX in my portfolio?

TPHAX and OSTIX have a correlation of 0.79, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TPHAX or OSTIX?

TPHAX has higher volatility (0.87%) compared to OSTIX (0.52%). In terms of maximum drawdown, TPHAX dropped -35.48% vs OSTIX's -10.06%.

Which has better risk-adjusted returns?

OSTIX currently has the higher Sharpe Ratio (3.10 vs 2.49), 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.