FPKFX vs. CDDYX

Last updated Jun 13, 2026

FPKFX (Fidelity Puritan K6 Fund) and CDDYX (Columbia Dividend Income Fund Institutional 3 Class) are both mutual funds - FPKFX is a Diversified Portfolio fund managed by Fidelity, while CDDYX is a Large Cap Value Equities fund managed by Columbia. Over the past 5 years, FPKFX returned 9.04%/yr vs 10.94%/yr for CDDYX. A 0.80 correlation means they provide meaningful diversification when combined. FPKFX charges 0.32%/yr vs 0.55%/yr for CDDYX.

Performance

FPKFX vs. CDDYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Puritan K6 Fund (FPKFX) and Columbia Dividend Income Fund Institutional 3 Class (CDDYX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FPKFX achieves a 8.59% return, which is significantly lower than CDDYX's 9.15% return.

FPKFX

• 1D: 2.13%
• 1M: 0.00%
• YTD: 8.59%
• 6M: 9.11%
• 1Y: 19.81%
• 3Y*: 16.12%
• 5Y*: 9.04%
• 10Y*: —

CDDYX

• 1D: 1.18%
• 1M: 2.41%
• YTD: 9.15%
• 6M: 8.77%
• 1Y: 20.36%
• 3Y*: 16.65%
• 5Y*: 10.94%
• 10Y*: 12.81%

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

FPKFX vs. CDDYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
FPKFX Fidelity Puritan K6 Fund	8.59%	11.37%	18.95%	20.29%	-17.11%	19.10%	20.22%	9.41%
CDDYX Columbia Dividend Income Fund Institutional 3 Class	9.15%	15.95%	15.17%	10.65%	-4.84%	26.43%	7.92%	11.29%

Correlation

The correlation between FPKFX and CDDYX is 0.62, 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	0.62
Correlation (3Y) Calculated over the trailing 3-year period	0.68
Correlation (5Y) Calculated over the trailing 5-year period	0.78
Correlation (All Time) Calculated using the full available price history since Jun 14, 2019	0.80

The correlation between FPKFX and CDDYX shifts across timeframes, from 0.62 (1 year) to 0.80 (all time), reflecting how their relationship changes across market environments.

Return for Risk

FPKFX vs. CDDYX — Risk / Return Rank

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

FPKFX

FPKFX Risk / Return Rank: 70
FPKFX Sharpe Ratio Rank: 67
FPKFX Sortino Ratio Rank: 64
FPKFX Omega Ratio Rank: 66
FPKFX Calmar Ratio Rank: 72
FPKFX Martin Ratio Rank: 80

CDDYX

CDDYX Risk / Return Rank: 84
CDDYX Sharpe Ratio Rank: 82
CDDYX Sortino Ratio Rank: 82
CDDYX Omega Ratio Rank: 76
CDDYX Calmar Ratio Rank: 89
CDDYX 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.

FPKFX vs. CDDYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Puritan K6 Fund (FPKFX) and Columbia Dividend Income Fund Institutional 3 Class (CDDYX). 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.

	FPKFX	CDDYX	Difference
Sharpe ratio: Return per unit of total volatility	1.90	2.28	-0.38
Sortino ratio: Return per unit of downside risk	2.61	3.27	-0.66
Omega ratio: Gain probability vs. loss probability	1.35	1.40	-0.05
Calmar ratio: Return relative to maximum drawdown	2.72	3.80	-1.08
Martin ratio: Return relative to average drawdown	11.92	14.30	-2.37

FPKFX vs. CDDYX - Sharpe Ratio Comparison

The current FPKFX Sharpe Ratio is 1.90, which is comparable to the CDDYX Sharpe Ratio of 2.28. The chart below compares the historical Sharpe Ratios of FPKFX and CDDYX, 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

FPKFX vs. CDDYX - Drawdown Comparison

The maximum FPKFX drawdown since its inception was -24.46%, smaller than the maximum CDDYX drawdown of -32.74%. Use the drawdown chart below to compare losses from any high point for FPKFX and CDDYX.

Drawdown Indicators

	FPKFX	CDDYX	Difference
Max Drawdown Largest peak-to-trough decline	-24.46%	-32.74%	+8.28%
Max Drawdown (1Y) Largest decline over 1 year	-7.48%	-5.51%	-1.97%
Max Drawdown (3Y) Largest decline over 3 years	-14.90%	-12.99%	-1.91%
Max Drawdown (5Y) Largest decline over 5 years	-22.33%	-16.91%	-5.42%
Max Drawdown (10Y) Largest decline over 10 years	—	-32.74%	—
Current Drawdown Current decline from peak	-1.53%	0.00%	-1.53%
Average Drawdown Average peak-to-trough decline	-4.78%	-2.76%	-2.02%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.70%	1.46%	+0.24%

Volatility

FPKFX vs. CDDYX - Volatility Comparison

Fidelity Puritan K6 Fund (FPKFX) has a higher volatility of 4.70% compared to Columbia Dividend Income Fund Institutional 3 Class (CDDYX) at 2.70%. This indicates that FPKFX's price experiences larger fluctuations and is considered to be riskier than CDDYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FPKFX	CDDYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.70%	2.70%	+2.00%
Volatility (6M) Calculated over the trailing 6-month period	8.90%	6.96%	+1.94%
Volatility (1Y) Calculated over the trailing 1-year period	10.70%	9.19%	+1.51%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.74%	13.29%	-0.55%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.35%	15.69%	-1.34%

FPKFX vs. CDDYX - Expense Ratio Comparison

FPKFX has a 0.32% expense ratio, which is lower than CDDYX's 0.55% expense ratio.

Dividends

FPKFX vs. CDDYX - Dividend Comparison

FPKFX's dividend yield for the trailing twelve months is around 3.86%, less than CDDYX's 4.93% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CDDYX Columbia Dividend Income Fund Institutional 3 Class	4.93%	5.33%	5.99%	4.96%	3.90%	2.93%	1.85%	3.28%	7.65%	4.03%	3.84%	8.35%
FPKFX Fidelity Puritan K6 Fund	3.86%	4.19%	3.83%	1.67%	1.62%	4.34%	1.40%	0.63%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FPKFX and CDDYX in my portfolio?

FPKFX and CDDYX have a correlation of 0.62, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FPKFX or CDDYX?

FPKFX has higher volatility (4.70%) compared to CDDYX (2.70%). In terms of maximum drawdown, FPKFX dropped -24.46% vs CDDYX's -32.74%.

Which has better risk-adjusted returns?

CDDYX currently has the higher Sharpe Ratio (2.28 vs 1.90), 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.