KF vs. PEAFX

Last updated Jun 3, 2026

KF (The Korea Fund Inc) and PEAFX (PIMCO RAE Emerging Markets Fund Class A) are both Emerging Markets Equities funds. Over the past 10 years, KF returned 17.44%/yr vs 11.32%/yr for PEAFX. A 0.66 correlation means they provide meaningful diversification when combined. KF charges 0.01%/yr vs 1.10%/yr for PEAFX.

Performance

KF vs. PEAFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in The Korea Fund Inc (KF) and PIMCO RAE Emerging Markets Fund Class A (PEAFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, KF achieves a 115.17% return, which is significantly higher than PEAFX's 17.20% return. Over the past 10 years, KF has outperformed PEAFX with an annualized return of 17.44%, while PEAFX has yielded a comparatively lower 11.32% annualized return.

KF

• 1D: -0.57%
• 1M: 31.15%
• YTD: 115.17%
• 6M: 123.73%
• 1Y: 245.02%
• 3Y*: 50.84%
• 5Y*: 20.90%
• 10Y*: 17.44%

PEAFX

• 1D: 1.43%
• 1M: 1.89%
• YTD: 17.20%
• 6M: 13.32%
• 1Y: 30.47%
• 3Y*: 17.30%
• 5Y*: 7.82%
• 10Y*: 11.32%

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

KF vs. PEAFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
KF The Korea Fund Inc	115.17%	99.36%	-19.29%	12.34%	-30.02%	8.44%	37.14%	6.83%	-19.26%	42.50%
PEAFX PIMCO RAE Emerging Markets Fund Class A	17.20%	20.25%	1.14%	22.28%	-10.71%	15.47%	6.43%	13.30%	-12.77%	28.91%

Correlation

The correlation between KF and PEAFX is 0.56, 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	0.56
Correlation (3Y) Calculated over the trailing 3-year period	0.59
Correlation (5Y) Calculated over the trailing 5-year period	0.60
Correlation (10Y) Calculated over the trailing 10-year period	0.66
Correlation (All Time) Calculated using the full available price history since Jan 5, 2016	0.66

The correlation between KF and PEAFX has been stable across timeframes, ranging from 0.56 to 0.66 - a consistent structural relationship.

Return for Risk

KF vs. PEAFX — Risk / Return Rank

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

KF

KF Risk / Return Rank: 98
KF Sharpe Ratio Rank: 100
KF Sortino Ratio Rank: 96
KF Omega Ratio Rank: 95
KF Calmar Ratio Rank: 99
KF Martin Ratio Rank: 98

PEAFX

PEAFX Risk / Return Rank: 53
PEAFX Sharpe Ratio Rank: 56
PEAFX Sortino Ratio Rank: 46
PEAFX Omega Ratio Rank: 56
PEAFX Calmar Ratio Rank: 61
PEAFX Martin Ratio Rank: 48

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.

KF vs. PEAFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for The Korea Fund Inc (KF) and PIMCO RAE Emerging Markets Fund Class A (PEAFX). 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.

	KF	PEAFX	Difference
Sharpe ratio Return per unit of total volatility	6.15	2.22	+3.93
Sortino ratio Return per unit of downside risk	5.41	2.84	+2.57
Omega ratio Gain probability vs. loss probability	1.80	1.41	+0.39
Calmar ratio Return relative to maximum drawdown	9.99	2.99	+7.00
Martin ratio Return relative to average drawdown	37.54	10.03	+27.50
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

KF vs. PEAFX - Sharpe Ratio Comparison

The current KF Sharpe Ratio is 6.15, which is higher than the PEAFX Sharpe Ratio of 2.22. The chart below compares the historical Sharpe Ratios of KF and PEAFX, 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

	KF	PEAFX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	6.15	2.22	+3.93
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.77	0.53	+0.24
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.68	0.66	+0.01
Sharpe Ratio (All Time) Calculated using the full available price history	0.23	0.70	-0.47

Drawdowns

KF vs. PEAFX - Drawdown Comparison

The maximum KF drawdown since its inception was -85.25%, which is greater than PEAFX's maximum drawdown of -47.18%. Use the drawdown chart below to compare losses from any high point for KF and PEAFX.

Drawdown Indicators

	KF	PEAFX	Difference
Max Drawdown Largest peak-to-trough decline	-85.25%	-47.18%	-38.07%
Max Drawdown (1Y) Largest decline over 1 year	-25.42%	-9.98%	-15.44%
Max Drawdown (3Y) Largest decline over 3 years	-28.04%	-22.22%	-5.82%
Max Drawdown (5Y) Largest decline over 5 years	-47.62%	-28.57%	-19.05%
Max Drawdown (10Y) Largest decline over 10 years	-52.91%	-47.18%	-5.73%
Current Drawdown Current decline from peak	-0.57%	-0.52%	-0.05%
Average Drawdown Average peak-to-trough decline	-37.90%	-10.17%	-27.73%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.77%	2.98%	+3.79%

Volatility

KF vs. PEAFX - Volatility Comparison

The Korea Fund Inc (KF) has a higher volatility of 20.45% compared to PIMCO RAE Emerging Markets Fund Class A (PEAFX) at 4.58%. This indicates that KF's price experiences larger fluctuations and is considered to be riskier than PEAFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	KF	PEAFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	20.45%	4.58%	+15.87%
Volatility (6M) Calculated over the trailing 6-month period	35.78%	11.87%	+23.91%
Volatility (1Y) Calculated over the trailing 1-year period	40.18%	14.09%	+26.09%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	27.36%	14.85%	+12.51%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.91%	17.14%	+8.77%

KF vs. PEAFX - Expense Ratio Comparison

KF has a 0.02% expense ratio, which is lower than PEAFX's 1.10% expense ratio.

Dividends

KF vs. PEAFX - Dividend Comparison

KF's dividend yield for the trailing twelve months is around 0.56%, less than PEAFX's 2.54% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
KF The Korea Fund Inc	0.56%	1.20%	2.46%	0.00%	15.93%	26.50%	1.30%	0.24%	18.67%	9.75%	1.03%	13.66%
PEAFX PIMCO RAE Emerging Markets Fund Class A	2.54%	2.97%	1.01%	4.01%	11.33%	9.19%	7.05%	2.48%	11.05%	8.07%	2.59%	0.00%

Frequently Asked Questions

Can I hold both KF and PEAFX in my portfolio?

KF and PEAFX have a correlation of 0.56, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, KF or PEAFX?

KF has higher volatility (20.45%) compared to PEAFX (4.58%). In terms of maximum drawdown, KF dropped -85.25% vs PEAFX's -47.18%.

Which has better risk-adjusted returns?

KF currently has the higher Sharpe Ratio (6.15 vs 2.22), 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.