FBDIX vs. FKINX

Last updated Jun 3, 2026

FBDIX (Franklin Biotechnology Discovery Fund) and FKINX (Franklin Income Fund Class A1) are both mutual funds - FBDIX is a Health & Biotech Equities fund managed by Franklin Templeton, while FKINX is a Diversified Portfolio fund managed by Franklin Templeton. Over the past 10 years, FBDIX returned 10.35%/yr vs 7.48%/yr for FKINX. At a 0.44 correlation, their price movements are largely independent. FBDIX charges 1.06%/yr vs 0.62%/yr for FKINX.

Performance

FBDIX vs. FKINX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Franklin Biotechnology Discovery Fund (FBDIX) and Franklin Income Fund Class A1 (FKINX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FBDIX achieves a 5.57% return, which is significantly higher than FKINX's 5.16% return. Over the past 10 years, FBDIX has outperformed FKINX with an annualized return of 10.35%, while FKINX has yielded a comparatively lower 7.48% annualized return.

FBDIX

• 1D: -2.14%
• 1M: 1.73%
• YTD: 5.57%
• 6M: 8.88%
• 1Y: 69.80%
• 3Y*: 28.65%
• 5Y*: 9.24%
• 10Y*: 10.35%

FKINX

• 1D: 0.00%
• 1M: 0.84%
• YTD: 5.16%
• 6M: 5.58%
• 1Y: 14.78%
• 3Y*: 10.29%
• 5Y*: 6.33%
• 10Y*: 7.48%

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

FBDIX vs. FKINX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FBDIX Franklin Biotechnology Discovery Fund	5.57%	52.68%	15.37%	18.40%	-12.65%	-27.58%	29.85%	49.11%	-15.77%	18.83%
FKINX Franklin Income Fund Class A1	5.16%	12.24%	7.12%	8.65%	-5.29%	17.21%	3.57%	15.75%	-5.54%	8.43%

Correlation

The correlation between FBDIX and FKINX is 0.41, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.41
Correlation (3Y) Calculated over the trailing 3-year period	0.47
Correlation (5Y) Calculated over the trailing 5-year period	0.47
Correlation (10Y) Calculated over the trailing 10-year period	0.44
Correlation (All Time) Calculated using the full available price history since Sep 16, 1997	0.44

Return for Risk

FBDIX vs. FKINX — Risk / Return Rank

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

FBDIX

FBDIX Risk / Return Rank: 91
FBDIX Sharpe Ratio Rank: 94
FBDIX Sortino Ratio Rank: 88
FBDIX Omega Ratio Rank: 78
FBDIX Calmar Ratio Rank: 98
FBDIX Martin Ratio Rank: 97

FKINX

FKINX Risk / Return Rank: 87
FKINX Sharpe Ratio Rank: 85
FKINX Sortino Ratio Rank: 87
FKINX Omega Ratio Rank: 87
FKINX Calmar Ratio Rank: 88
FKINX Martin Ratio Rank: 89

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.

FBDIX vs. FKINX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Franklin Biotechnology Discovery Fund (FBDIX) and Franklin Income Fund Class A1 (FKINX). 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.

	FBDIX	FKINX	Difference
Sharpe ratio Return per unit of total volatility	3.24	2.75	+0.49
Sortino ratio Return per unit of downside risk	4.22	4.10	+0.12
Omega ratio Gain probability vs. loss probability	1.51	1.59	-0.08
Calmar ratio Return relative to maximum drawdown	9.12	4.33	+4.79
Martin ratio Return relative to average drawdown	26.97	17.60	+9.36
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FBDIX vs. FKINX - Sharpe Ratio Comparison

The current FBDIX Sharpe Ratio is 3.24, which is comparable to the FKINX Sharpe Ratio of 2.75. The chart below compares the historical Sharpe Ratios of FBDIX and FKINX, 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

	FBDIX	FKINX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.24	2.75	+0.49
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.36	0.80	-0.44
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.40	0.81	-0.41
Sharpe Ratio (All Time) Calculated using the full available price history	0.41	0.91	-0.50

Drawdowns

FBDIX vs. FKINX - Drawdown Comparison

The maximum FBDIX drawdown since its inception was -71.44%, which is greater than FKINX's maximum drawdown of -43.18%. Use the drawdown chart below to compare losses from any high point for FBDIX and FKINX.

Drawdown Indicators

	FBDIX	FKINX	Difference
Max Drawdown Largest peak-to-trough decline	-71.44%	-43.18%	-28.26%
Max Drawdown (1Y) Largest decline over 1 year	-7.74%	-3.43%	-4.31%
Max Drawdown (3Y) Largest decline over 3 years	-24.22%	-7.42%	-16.80%
Max Drawdown (5Y) Largest decline over 5 years	-46.83%	-13.20%	-33.63%
Max Drawdown (10Y) Largest decline over 10 years	-53.67%	-23.91%	-29.76%
Current Drawdown Current decline from peak	-4.68%	0.00%	-4.68%
Average Drawdown Average peak-to-trough decline	-28.75%	-3.71%	-25.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.62%	0.84%	+1.78%

Volatility

FBDIX vs. FKINX - Volatility Comparison

Franklin Biotechnology Discovery Fund (FBDIX) has a higher volatility of 7.45% compared to Franklin Income Fund Class A1 (FKINX) at 1.20%. This indicates that FBDIX's price experiences larger fluctuations and is considered to be riskier than FKINX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FBDIX	FKINX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.45%	1.20%	+6.25%
Volatility (6M) Calculated over the trailing 6-month period	17.25%	3.81%	+13.44%
Volatility (1Y) Calculated over the trailing 1-year period	22.61%	5.40%	+17.21%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.66%	7.90%	+17.76%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.29%	9.27%	+17.02%

FBDIX vs. FKINX - Expense Ratio Comparison

FBDIX has a 1.06% expense ratio, which is higher than FKINX's 0.62% expense ratio.

Dividends

FBDIX vs. FKINX - Dividend Comparison

FBDIX's dividend yield for the trailing twelve months is around 10.24%, more than FKINX's 5.52% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FBDIX Franklin Biotechnology Discovery Fund	10.24%	10.81%	19.53%	0.00%	0.13%	0.98%	14.50%	18.77%	3.72%	2.39%	4.57%	8.42%
FKINX Franklin Income Fund Class A1	5.52%	5.58%	5.59%	5.52%	5.22%	6.52%	5.22%	5.11%	5.34%	5.04%	5.19%	5.71%

Frequently Asked Questions

Can I hold both FBDIX and FKINX in my portfolio?

FBDIX and FKINX have a correlation of 0.41, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FBDIX or FKINX?

FBDIX has higher volatility (7.45%) compared to FKINX (1.20%). In terms of maximum drawdown, FBDIX dropped -71.44% vs FKINX's -43.18%.

Which has better risk-adjusted returns?

FBDIX currently has the higher Sharpe Ratio (3.24 vs 2.75), 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.