PDVAX vs. VMSAX

Last updated Jun 4, 2026

PDVAX (PIMCO Diversified Income Fund Class A) and VMSAX (Vanguard Multi-Sector Income Bond Fund Admiral Shares) are both Multisector Bonds funds. Both are actively managed. Over the past 3 years, PDVAX returned 8.13%/yr vs 7.87%/yr for VMSAX. Their correlation of 0.91 suggests significant overlap in exposure. PDVAX charges 1.21%/yr vs 0.30%/yr for VMSAX.

Performance

PDVAX vs. VMSAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PIMCO Diversified Income Fund Class A (PDVAX) and Vanguard Multi-Sector Income Bond Fund Admiral Shares (VMSAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PDVAX achieves a 1.37% return, which is significantly higher than VMSAX's 1.02% return.

PDVAX

• 1D: 0.10%
• 1M: 0.94%
• YTD: 1.37%
• 6M: 1.61%
• 1Y: 8.41%
• 3Y*: 8.13%
• 5Y*: 2.11%
• 10Y*: 3.88%

VMSAX

• 1D: -0.16%
• 1M: 0.31%
• YTD: 1.02%
• 6M: 1.52%
• 1Y: 6.60%
• 3Y*: 7.87%
• 5Y*: —
• 10Y*: —

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

PDVAX vs. VMSAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
PDVAX PIMCO Diversified Income Fund Class A	1.37%	9.98%	5.93%	9.55%	-12.82%
VMSAX Vanguard Multi-Sector Income Bond Fund Admiral Shares	1.02%	9.08%	6.86%	10.53%	-8.42%

Correlation

The correlation between PDVAX and VMSAX is 0.86, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.86
Correlation (3Y) Calculated over the trailing 3-year period	0.88
Correlation (All Time) Calculated using the full available price history since Feb 2, 2022	0.91

The correlation between PDVAX and VMSAX has been stable across timeframes, ranging from 0.86 to 0.91 - a consistent structural relationship.

Return for Risk

PDVAX vs. VMSAX — Risk / Return Rank

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

PDVAX

PDVAX Risk / Return Rank: 58
PDVAX Sharpe Ratio Rank: 60
PDVAX Sortino Ratio Rank: 72
PDVAX Omega Ratio Rank: 69
PDVAX Calmar Ratio Rank: 42
PDVAX Martin Ratio Rank: 48

VMSAX

VMSAX Risk / Return Rank: 25
VMSAX Sharpe Ratio Rank: 3
VMSAX Sortino Ratio Rank: 12
VMSAX Omega Ratio Rank: 98
VMSAX Calmar Ratio Rank: 3
VMSAX Martin Ratio Rank: 7

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.

PDVAX vs. VMSAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PIMCO Diversified Income Fund Class A (PDVAX) and Vanguard Multi-Sector Income Bond Fund Admiral Shares (VMSAX). 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.

	PDVAX	VMSAX	Difference
Sharpe ratio: Return per unit of total volatility	2.30	0.05	+2.25
Sortino ratio: Return per unit of downside risk	3.58	1.34	+2.24
Omega ratio: Gain probability vs. loss probability	1.47	2.11	-0.64
Calmar ratio: Return relative to maximum drawdown	2.46	0.13	+2.33
Martin ratio: Return relative to average drawdown	9.90	1.98	+7.92
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PDVAX vs. VMSAX - Sharpe Ratio Comparison

The current PDVAX Sharpe Ratio is 2.30, which is higher than the VMSAX Sharpe Ratio of 0.05. The chart below compares the historical Sharpe Ratios of PDVAX and VMSAX, 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

	PDVAX	VMSAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.30	0.05	+2.25
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.43	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.80	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.14	0.06	+1.08

Drawdowns

PDVAX vs. VMSAX - Drawdown Comparison

The maximum PDVAX drawdown since its inception was -22.13%, smaller than the maximum VMSAX drawdown of -54.84%. Use the drawdown chart below to compare losses from any high point for PDVAX and VMSAX.

Drawdown Indicators

	PDVAX	VMSAX	Difference
Max Drawdown Largest peak-to-trough decline	-22.13%	-54.84%	+32.71%
Max Drawdown (1Y) Largest decline over 1 year	-3.55%	-54.84%	+51.29%
Max Drawdown (3Y) Largest decline over 3 years	-4.34%	-54.84%	+50.50%
Max Drawdown (5Y) Largest decline over 5 years	-20.85%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-20.85%	—	—
Current Drawdown Current decline from peak	-0.16%	-0.19%	+0.03%
Average Drawdown Average peak-to-trough decline	-2.98%	-3.09%	+0.11%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.88%	3.49%	-2.61%

Volatility

PDVAX vs. VMSAX - Volatility Comparison

PIMCO Diversified Income Fund Class A (PDVAX) has a higher volatility of 1.47% compared to Vanguard Multi-Sector Income Bond Fund Admiral Shares (VMSAX) at 0.94%. This indicates that PDVAX's price experiences larger fluctuations and is considered to be riskier than VMSAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PDVAX	VMSAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.47%	0.94%	+0.53%
Volatility (6M) Calculated over the trailing 6-month period	3.13%	79.44%	-76.31%
Volatility (1Y) Calculated over the trailing 1-year period	3.79%	133.32%	-129.53%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.96%	64.28%	-59.32%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.86%	64.28%	-59.42%

PDVAX vs. VMSAX - Expense Ratio Comparison

PDVAX has a 1.21% expense ratio, which is higher than VMSAX's 0.30% expense ratio.

Dividends

PDVAX vs. VMSAX - Dividend Comparison

PDVAX's dividend yield for the trailing twelve months is around 5.12%, less than VMSAX's 5.55% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PDVAX PIMCO Diversified Income Fund Class A	5.12%	5.03%	4.79%	3.92%	3.56%	3.17%	3.28%	4.65%	4.05%	4.45%	4.55%	7.25%
VMSAX Vanguard Multi-Sector Income Bond Fund Admiral Shares	5.55%	5.66%	6.48%	5.52%	3.76%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both PDVAX and VMSAX in my portfolio?

PDVAX and VMSAX have a correlation of 0.86, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PDVAX or VMSAX?

PDVAX has higher volatility (1.47%) compared to VMSAX (0.94%). In terms of maximum drawdown, PDVAX dropped -22.13% vs VMSAX's -54.84%.

Which has better risk-adjusted returns?

PDVAX currently has the higher Sharpe Ratio (2.30 vs 0.05), 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.