JANFX vs. PGSIX

Last updated Jun 4, 2026

JANFX (Janus Henderson Flexible Bond Fund) and PGSIX (Putnam Mortgage Securities Fund) are both Intermediate Core-Plus Bond funds. Over the past 10 years, JANFX returned 2.02%/yr vs 1.50%/yr for PGSIX. A 0.61 correlation means they provide meaningful diversification when combined. JANFX charges 0.57%/yr vs 0.89%/yr for PGSIX.

Performance

JANFX vs. PGSIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Janus Henderson Flexible Bond Fund (JANFX) and Putnam Mortgage Securities Fund (PGSIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, JANFX achieves a 0.29% return, which is significantly lower than PGSIX's 2.89% return. Over the past 10 years, JANFX has outperformed PGSIX with an annualized return of 2.02%, while PGSIX has yielded a comparatively lower 1.50% annualized return.

JANFX

• 1D: 0.11%
• 1M: 0.48%
• YTD: 0.29%
• 6M: 0.37%
• 1Y: 5.57%
• 3Y*: 4.38%
• 5Y*: 0.21%
• 10Y*: 2.02%

PGSIX

• 1D: 0.12%
• 1M: 1.41%
• YTD: 2.89%
• 6M: 3.03%
• 1Y: 9.58%
• 3Y*: 6.65%
• 5Y*: 0.46%
• 10Y*: 1.50%

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

JANFX vs. PGSIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
JANFX Janus Henderson Flexible Bond Fund	0.29%	7.63%	1.95%	5.11%	-13.76%	-0.85%	10.82%	9.50%	-0.96%	3.56%
PGSIX Putnam Mortgage Securities Fund	2.89%	9.36%	3.52%	3.66%	-10.79%	-4.31%	-0.73%	12.39%	-0.79%	0.82%

Correlation

The correlation between JANFX and PGSIX is 0.76, 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	0.76
Correlation (3Y) Calculated over the trailing 3-year period	0.83
Correlation (5Y) Calculated over the trailing 5-year period	0.79
Correlation (10Y) Calculated over the trailing 10-year period	0.65
Correlation (All Time) Calculated using the full available price history since Jun 3, 1996	0.61

The correlation between JANFX and PGSIX shifts across timeframes, from 0.61 (all time) to 0.83 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

JANFX vs. PGSIX — Risk / Return Rank

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

JANFX

JANFX Risk / Return Rank: 24
JANFX Sharpe Ratio Rank: 24
JANFX Sortino Ratio Rank: 26
JANFX Omega Ratio Rank: 24
JANFX Calmar Ratio Rank: 23
JANFX Martin Ratio Rank: 21

PGSIX

PGSIX Risk / Return Rank: 51
PGSIX Sharpe Ratio Rank: 41
PGSIX Sortino Ratio Rank: 46
PGSIX Omega Ratio Rank: 41
PGSIX Calmar Ratio Rank: 72
PGSIX Martin Ratio Rank: 55

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.

JANFX vs. PGSIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Janus Henderson Flexible Bond Fund (JANFX) and Putnam Mortgage Securities Fund (PGSIX). 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.

	JANFX	PGSIX	Difference
Sharpe ratio: Return per unit of total volatility	1.39	1.87	-0.48
Sortino ratio: Return per unit of downside risk	2.12	2.85	-0.72
Omega ratio: Gain probability vs. loss probability	1.26	1.34	-0.09
Calmar ratio: Return relative to maximum drawdown	1.78	3.32	-1.55
Martin ratio: Return relative to average drawdown	5.43	11.10	-5.66
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

JANFX vs. PGSIX - Sharpe Ratio Comparison

The current JANFX Sharpe Ratio is 1.39, which is comparable to the PGSIX Sharpe Ratio of 1.87. The chart below compares the historical Sharpe Ratios of JANFX and PGSIX, 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

	JANFX	PGSIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.39	1.87	-0.48
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.03	0.07	-0.03
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.40	0.25	+0.15
Sharpe Ratio (All Time) Calculated using the full available price history	0.32	0.84	-0.52

Drawdowns

JANFX vs. PGSIX - Drawdown Comparison

The maximum JANFX drawdown since its inception was -24.46%, which is greater than PGSIX's maximum drawdown of -22.28%. Use the drawdown chart below to compare losses from any high point for JANFX and PGSIX.

Drawdown Indicators

	JANFX	PGSIX	Difference
Max Drawdown Largest peak-to-trough decline	-24.46%	-22.28%	-2.18%
Max Drawdown (1Y) Largest decline over 1 year	-3.15%	-2.85%	-0.30%
Max Drawdown (3Y) Largest decline over 3 years	-6.67%	-6.88%	+0.21%
Max Drawdown (5Y) Largest decline over 5 years	-18.61%	-20.83%	+2.22%
Max Drawdown (10Y) Largest decline over 10 years	-18.61%	-22.28%	+3.67%
Current Drawdown Current decline from peak	-1.49%	0.00%	-1.49%
Average Drawdown Average peak-to-trough decline	-5.53%	-2.61%	-2.92%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.03%	0.85%	+0.18%

Volatility

JANFX vs. PGSIX - Volatility Comparison

The current volatility for Janus Henderson Flexible Bond Fund (JANFX) is 1.45%, while Putnam Mortgage Securities Fund (PGSIX) has a volatility of 1.74%. This indicates that JANFX experiences smaller price fluctuations and is considered to be less risky than PGSIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	JANFX	PGSIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.45%	1.74%	-0.29%
Volatility (6M) Calculated over the trailing 6-month period	2.93%	3.41%	-0.48%
Volatility (1Y) Calculated over the trailing 1-year period	4.03%	5.06%	-1.03%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.11%	7.00%	-0.89%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.01%	5.95%	-0.94%

JANFX vs. PGSIX - Expense Ratio Comparison

JANFX has a 0.57% expense ratio, which is lower than PGSIX's 0.89% expense ratio.

Dividends

JANFX vs. PGSIX - Dividend Comparison

JANFX's dividend yield for the trailing twelve months is around 4.71%, more than PGSIX's 4.63% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
JANFX Janus Henderson Flexible Bond Fund	4.71%	4.72%	4.99%	3.42%	2.70%	1.99%	2.45%	2.96%	3.10%	2.92%	2.73%	2.62%
PGSIX Putnam Mortgage Securities Fund	4.63%	5.67%	16.88%	8.38%	12.83%	4.30%	4.21%	4.50%	3.94%	3.10%	2.92%	2.51%

Frequently Asked Questions

Can I hold both JANFX and PGSIX in my portfolio?

JANFX and PGSIX have a correlation of 0.76, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, JANFX or PGSIX?

PGSIX has higher volatility (1.74%) compared to JANFX (1.45%). In terms of maximum drawdown, JANFX dropped -24.46% vs PGSIX's -22.28%.

Which has better risk-adjusted returns?

PGSIX currently has the higher Sharpe Ratio (1.87 vs 1.39), 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.