PLGIX vs. HACAX

Last updated Jun 23, 2026

PLGIX (Principal LargeCap Growth Fund I) and HACAX (Harbor Capital Appreciation Fund Class I) are both Large Cap Growth Equities funds. Over the past 10 years, PLGIX returned 19.99%/yr vs 19.03%/yr for HACAX. With a 0.96 correlation, they move nearly in lockstep. PLGIX charges 0.67%/yr vs 0.71%/yr for HACAX.

Performance

PLGIX vs. HACAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Principal LargeCap Growth Fund I (PLGIX) and Harbor Capital Appreciation Fund Class I (HACAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PLGIX achieves a 2.25% return, which is significantly lower than HACAX's 5.62% return. Both investments have delivered pretty close results over the past 10 years, with PLGIX having a 19.99% annualized return and HACAX not far behind at 19.03%.

PLGIX

• 1D: 1.42%
• 1M: -0.49%
• YTD: 2.25%
• 6M: 1.93%
• 1Y: 11.85%
• 3Y*: 32.62%
• 5Y*: 16.13%
• 10Y*: 19.99%

HACAX

• 1D: 1.37%
• 1M: -0.45%
• YTD: 5.62%
• 6M: 5.06%
• 1Y: 18.16%
• 3Y*: 25.85%
• 5Y*: 12.94%
• 10Y*: 19.03%

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

PLGIX vs. HACAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PLGIX Principal LargeCap Growth Fund I	2.25%	11.59%	83.01%	40.40%	-34.05%	21.49%	36.06%	34.89%	3.44%	33.67%
HACAX Harbor Capital Appreciation Fund Class I	5.62%	13.95%	46.37%	53.74%	-37.72%	15.32%	54.69%	33.42%	-1.30%	36.68%

Correlation

The correlation between PLGIX and HACAX is 0.96 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.96
Correlation (3Y) Calculated over the trailing 3-year period	0.93
Correlation (5Y) Calculated over the trailing 5-year period	0.95
Correlation (10Y) Calculated over the trailing 10-year period	0.94
Correlation (All Time) Calculated using the full available price history since Dec 6, 2000	0.96

The correlation between PLGIX and HACAX has been stable across timeframes, ranging from 0.93 to 0.96 - a consistent structural relationship.

Return for Risk

PLGIX vs. HACAX — Risk / Return Rank

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

PLGIX

PLGIX Risk / Return Rank: 8
PLGIX Sharpe Ratio Rank: 9
PLGIX Sortino Ratio Rank: 9
PLGIX Omega Ratio Rank: 9
PLGIX Calmar Ratio Rank: 7
PLGIX Martin Ratio Rank: 8

HACAX

HACAX Risk / Return Rank: 13
HACAX Sharpe Ratio Rank: 15
HACAX Sortino Ratio Rank: 14
HACAX Omega Ratio Rank: 15
HACAX Calmar Ratio Rank: 11
HACAX Martin Ratio Rank: 11

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.

PLGIX vs. HACAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Principal LargeCap Growth Fund I (PLGIX) and Harbor Capital Appreciation Fund Class I (HACAX). 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.

	PLGIX	HACAX	Difference
Sharpe ratio: Return per unit of total volatility	0.71	1.02	-0.31
Sortino ratio: Return per unit of downside risk	1.06	1.46	-0.40
Omega ratio: Gain probability vs. loss probability	1.13	1.19	-0.05
Calmar ratio: Return relative to maximum drawdown	0.62	0.97	-0.35
Martin ratio: Return relative to average drawdown	1.91	3.02	-1.11

PLGIX vs. HACAX - Sharpe Ratio Comparison

The current PLGIX Sharpe Ratio is 0.71, which is lower than the HACAX Sharpe Ratio of 1.02. The chart below compares the historical Sharpe Ratios of PLGIX and HACAX, 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

PLGIX vs. HACAX - Drawdown Comparison

The maximum PLGIX drawdown since its inception was -55.43%, smaller than the maximum HACAX drawdown of -63.05%. Use the drawdown chart below to compare losses from any high point for PLGIX and HACAX.

Drawdown Indicators

	PLGIX	HACAX	Difference
Max Drawdown Largest peak-to-trough decline	-55.43%	-63.05%	+7.62%
Max Drawdown (1Y) Largest decline over 1 year	-18.32%	-17.96%	-0.36%
Max Drawdown (3Y) Largest decline over 3 years	-21.39%	-27.37%	+5.98%
Max Drawdown (5Y) Largest decline over 5 years	-40.63%	-43.52%	+2.89%
Max Drawdown (10Y) Largest decline over 10 years	-40.63%	-43.52%	+2.89%
Current Drawdown Current decline from peak	-3.93%	-4.28%	+0.35%
Average Drawdown Average peak-to-trough decline	-13.24%	-16.20%	+2.96%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.99%	5.78%	+0.21%

Volatility

PLGIX vs. HACAX - Volatility Comparison

Principal LargeCap Growth Fund I (PLGIX) and Harbor Capital Appreciation Fund Class I (HACAX) have volatilities of 6.21% and 6.52%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PLGIX	HACAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.21%	6.52%	-0.31%
Volatility (6M) Calculated over the trailing 6-month period	13.13%	13.48%	-0.35%
Volatility (1Y) Calculated over the trailing 1-year period	16.06%	17.19%	-1.13%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	30.19%	25.90%	+4.29%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.49%	24.42%	+1.07%

PLGIX vs. HACAX - Expense Ratio Comparison

PLGIX has a 0.67% expense ratio, which is lower than HACAX's 0.71% expense ratio.

Dividends

PLGIX vs. HACAX - Dividend Comparison

PLGIX's dividend yield for the trailing twelve months is around 14.14%, more than HACAX's 10.65% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
HACAX Harbor Capital Appreciation Fund Class I	10.65%	11.25%	21.75%	0.00%	0.00%	18.64%	12.25%	8.88%	10.97%	11.56%	6.26%	6.83%
PLGIX Principal LargeCap Growth Fund I	14.14%	14.45%	63.77%	5.99%	11.57%	11.34%	7.03%	8.01%	16.41%	7.05%	4.64%	12.51%

Frequently Asked Questions

Can I hold both PLGIX and HACAX in my portfolio?

With a correlation of 0.96, PLGIX and HACAX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, PLGIX or HACAX?

HACAX has higher volatility (6.52%) compared to PLGIX (6.21%). In terms of maximum drawdown, PLGIX dropped -55.43% vs HACAX's -63.05%.

Which has better risk-adjusted returns?

HACAX currently has the higher Sharpe Ratio (1.02 vs 0.71), 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.