PBCKX vs. CMNWX

Last updated Jul 15, 2026

PBCKX (Principal Blue Chip Fund) and CMNWX (Principal Capital Appreciation Fund) are both mutual funds - PBCKX is a Large Cap Growth Equities fund managed by Principal, while CMNWX is a Large Cap Blend Equities fund managed by Principal. Over the past 10 years, PBCKX returned 16.02%/yr vs 15.12%/yr for CMNWX. Their correlation of 0.92 suggests significant overlap in exposure. PBCKX charges 0.66%/yr vs 0.80%/yr for CMNWX.

Performance

PBCKX vs. CMNWX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Principal Blue Chip Fund (PBCKX) and Principal Capital Appreciation Fund (CMNWX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PBCKX achieves a -1.87% return, which is significantly lower than CMNWX's 9.64% return. Over the past 10 years, PBCKX has outperformed CMNWX with an annualized return of 16.02%, while CMNWX has yielded a comparatively lower 15.12% annualized return.

PBCKX

• 1D: -0.73%
• 1M: 2.30%
• 6M: -2.85%
• YTD: -1.87%
• 1Y: -2.03%
• 3Y*: 15.52%
• 5Y*: 6.61%
• 10Y*: 16.02%

CMNWX

• 1D: -0.77%
• 1M: 1.42%
• 6M: 7.64%
• YTD: 9.64%
• 1Y: 19.18%
• 3Y*: 20.87%
• 5Y*: 13.38%
• 10Y*: 15.12%

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

PBCKX vs. CMNWX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PBCKX Principal Blue Chip Fund	-1.87%	9.20%	26.90%	40.58%	-30.74%	25.05%	34.77%	45.22%	2.83%	28.85%
CMNWX Principal Capital Appreciation Fund	9.64%	13.27%	32.14%	25.01%	-16.37%	27.45%	18.36%	32.21%	-4.12%	20.64%

Correlation

The correlation between PBCKX and CMNWX is 0.84, 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	0.84
Correlation (3Y) Calculated over the trailing 3-year period	0.88
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (10Y) Calculated over the trailing 10-year period	0.92
Correlation (All Time) Calculated using the full available price history since Jun 15, 2012	0.92

The correlation between PBCKX and CMNWX has been stable across timeframes, ranging from 0.84 to 0.92 - a consistent structural relationship.

Return for Risk

PBCKX vs. CMNWX — Risk / Return Rank

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

PBCKX

PBCKX Risk / Return Rank: 3
PBCKX Sharpe Ratio Rank: 3
PBCKX Sortino Ratio Rank: 3
PBCKX Omega Ratio Rank: 3
PBCKX Calmar Ratio Rank: 3
PBCKX Martin Ratio Rank: 3

CMNWX

CMNWX Risk / Return Rank: 49
CMNWX Sharpe Ratio Rank: 44
CMNWX Sortino Ratio Rank: 42
CMNWX Omega Ratio Rank: 42
CMNWX Calmar Ratio Rank: 51
CMNWX Martin Ratio Rank: 64

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.

PBCKX vs. CMNWX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Principal Blue Chip Fund (PBCKX) and Principal Capital Appreciation Fund (CMNWX). 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.

	PBCKX	CMNWX	Difference
Sharpe ratio: Return per unit of total volatility	-0.10	1.49	-1.59
Sortino ratio: Return per unit of downside risk	-0.03	2.07	-2.10
Omega ratio: Gain probability vs. loss probability	1.00	1.26	-0.27
Calmar ratio: Return relative to maximum drawdown	-0.09	2.19	-2.28
Martin ratio: Return relative to average drawdown	-0.25	9.62	-9.86

PBCKX vs. CMNWX - Sharpe Ratio Comparison

The current PBCKX Sharpe Ratio is -0.10, which is lower than the CMNWX Sharpe Ratio of 1.49. The chart below compares the historical Sharpe Ratios of PBCKX and CMNWX, 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

PBCKX vs. CMNWX - Drawdown Comparison

The maximum PBCKX drawdown since its inception was -38.00%, smaller than the maximum CMNWX drawdown of -50.43%. Use the drawdown chart below to compare losses from any high point for PBCKX and CMNWX.

Drawdown Indicators

	PBCKX	CMNWX	Difference
Max Drawdown Largest peak-to-trough decline	-38.00%	-50.43%	+12.43%
Max Drawdown (1Y) Largest decline over 1 year	-19.10%	-8.91%	-10.19%
Max Drawdown (3Y) Largest decline over 3 years	-19.10%	-19.54%	+0.44%
Max Drawdown (5Y) Largest decline over 5 years	-38.00%	-23.35%	-14.65%
Max Drawdown (10Y) Largest decline over 10 years	-38.00%	-33.26%	-4.74%
Current Drawdown Current decline from peak	-5.59%	-1.05%	-4.54%
Average Drawdown Average peak-to-trough decline	-5.66%	-6.93%	+1.27%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.68%	2.03%	+4.65%

Volatility

PBCKX vs. CMNWX - Volatility Comparison

Principal Blue Chip Fund (PBCKX) has a higher volatility of 4.77% compared to Principal Capital Appreciation Fund (CMNWX) at 4.14%. This indicates that PBCKX's price experiences larger fluctuations and is considered to be riskier than CMNWX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PBCKX	CMNWX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.77%	4.14%	+0.63%
Volatility (6M) Calculated over the trailing 6-month period	13.16%	10.39%	+2.77%
Volatility (1Y) Calculated over the trailing 1-year period	15.90%	13.14%	+2.76%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.48%	16.93%	+3.55%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.20%	17.18%	+3.02%

PBCKX vs. CMNWX - Expense Ratio Comparison

PBCKX has a 0.66% expense ratio, which is lower than CMNWX's 0.80% expense ratio.

Dividends

PBCKX vs. CMNWX - Dividend Comparison

PBCKX's dividend yield for the trailing twelve months is around 20.32%, more than CMNWX's 7.98% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CMNWX Principal Capital Appreciation Fund	7.98%	8.75%	10.03%	0.71%	0.69%	9.52%	5.33%	8.37%	46.60%	7.72%	10.32%	5.42%
PBCKX Principal Blue Chip Fund	20.32%	19.94%	9.01%	0.51%	0.71%	6.67%	3.28%	8.90%	7.86%	2.79%	1.01%	2.40%

Frequently Asked Questions

Can I hold both PBCKX and CMNWX in my portfolio?

PBCKX and CMNWX have a correlation of 0.84, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PBCKX or CMNWX?

PBCKX has higher volatility (4.77%) compared to CMNWX (4.14%). In terms of maximum drawdown, PBCKX dropped -38.00% vs CMNWX's -50.43%.

Which has better risk-adjusted returns?

CMNWX currently has the higher Sharpe Ratio (1.49 vs -0.10), 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.