PAI vs. FOLD

Last updated Feb 7, 2026

Compare and contrast key facts about Western Asset Investment Grade Income Fund Inc. (PAI) and Amicus Therapeutics, Inc. (FOLD).

Performance

PAI vs. FOLD - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Western Asset Investment Grade Income Fund Inc. (PAI) and Amicus Therapeutics, Inc. (FOLD). The values are adjusted to include any dividend payments, if applicable.

PAI vs. FOLD - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PAI Western Asset Investment Grade Income Fund Inc.	0.96%	5.34%	9.17%	9.09%	-22.50%	1.89%	6.71%	23.16%	-12.35%	15.76%
FOLD Amicus Therapeutics, Inc.	1.54%	51.17%	-33.62%	16.22%	5.71%	-49.98%	137.06%	1.67%	-33.43%	189.54%

Returns By Period

PAI

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

FOLD

• 1D: 0.21%
• 1M: 0.63%
• YTD: 1.54%
• 6M: 83.50%
• 1Y: 77.21%
• 3Y*: 9.25%
• 5Y*: 7.53%
• 10Y*: 5.22%

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

Return for Risk

PAI vs. FOLD — Risk / Return Rank

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

PAI

PAI Risk / Return Rank: 19
PAI Sharpe Ratio Rank: 22
PAI Sortino Ratio Rank: 20
PAI Omega Ratio Rank: 19
PAI Calmar Ratio Rank: 16
PAI Martin Ratio Rank: 20

FOLD

FOLD Risk / Return Rank: 84
FOLD Sharpe Ratio Rank: 86
FOLD Sortino Ratio Rank: 88
FOLD Omega Ratio Rank: 90
FOLD Calmar Ratio Rank: 80
FOLD Martin Ratio Rank: 77

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.

PAI vs. FOLD - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Western Asset Investment Grade Income Fund Inc. (PAI) and Amicus Therapeutics, Inc. (FOLD). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	PAI	FOLD	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	1.63	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.16	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.09	—
Sharpe Ratio (All Time) Calculated using the full available price history	—	0.00	—

Correlation

The correlation between PAI and FOLD is 0.10, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

PAI vs. FOLD - Dividend Comparison

PAI's dividend yield for the trailing twelve months is around 4.99%, while FOLD has not paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PAI Western Asset Investment Grade Income Fund Inc.	4.17%	5.45%	4.83%	4.67%	4.82%	3.57%	3.82%	4.43%	5.23%	4.36%	4.82%	5.30%
FOLD Amicus Therapeutics, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Drawdowns

Drawdown Indicators

	PAI	FOLD	Difference
Max Drawdown Largest peak-to-trough decline	-39.03%	-89.91%	+50.88%
Max Drawdown (1Y) Largest decline over 1 year	-8.87%	-29.50%	+20.63%
Max Drawdown (5Y) Largest decline over 5 years	-33.71%	-61.16%	+27.45%
Max Drawdown (10Y) Largest decline over 10 years	-33.71%	-77.34%	+43.63%
Current Drawdown Current decline from peak	-9.36%	-41.90%	+32.54%
Average Drawdown Average peak-to-trough decline	-7.09%	-53.81%	+46.72%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.08%	13.86%	-10.78%

Volatility

Volatility by Period

	PAI	FOLD	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.56%	—
Volatility (6M) Calculated over the trailing 6-month period	—	30.44%	—
Volatility (1Y) Calculated over the trailing 1-year period	—	47.84%	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	—	47.15%	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	—	55.54%	—