AIGYX vs. THW

Last updated Jun 4, 2026

AIGYX (abrdn Realty Income & Growth Fund) and THW (abrdn World Healthcare Fund) are both mutual funds - AIGYX is a REIT fund managed by Aberdeen, while THW is a Health & Biotech Equities fund actively managed by Aberdeen. Over the past 10 years, AIGYX returned 8.04%/yr vs 9.09%/yr for THW. At a 0.38 correlation, their price movements are largely independent. AIGYX charges 1.01%/yr vs 1.54%/yr for THW.

Performance

AIGYX vs. THW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in abrdn Realty Income & Growth Fund (AIGYX) and abrdn World Healthcare Fund (THW). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AIGYX achieves a 11.71% return, which is significantly higher than THW's 0.57% return. Over the past 10 years, AIGYX has underperformed THW with an annualized return of 8.04%, while THW has yielded a comparatively higher 9.09% annualized return.

AIGYX

• 1D: 0.35%
• 1M: -2.21%
• YTD: 11.71%
• 6M: 9.06%
• 1Y: 16.23%
• 3Y*: 11.78%
• 5Y*: 8.03%
• 10Y*: 8.04%

THW

• 1D: -2.15%
• 1M: -2.04%
• YTD: 0.57%
• 6M: 2.45%
• 1Y: 31.64%
• 3Y*: 6.83%
• 5Y*: 5.44%
• 10Y*: 9.09%

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

AIGYX vs. THW - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AIGYX abrdn Realty Income & Growth Fund	11.71%	4.20%	9.61%	13.34%	-24.99%	62.09%	-6.59%	27.80%	-7.59%	8.52%
THW abrdn World Healthcare Fund	0.57%	31.10%	5.35%	-11.52%	-1.21%	12.03%	26.40%	32.98%	-5.40%	16.95%

Correlation

The correlation between AIGYX and THW is 0.29, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.29
Correlation (3Y) Calculated over the trailing 3-year period	0.39
Correlation (5Y) Calculated over the trailing 5-year period	0.44
Correlation (10Y) Calculated over the trailing 10-year period	0.38
Correlation (All Time) Calculated using the full available price history since Jun 29, 2015	0.38

The correlation between AIGYX and THW shifts across timeframes, from 0.29 (1 year) to 0.44 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

AIGYX vs. THW — Risk / Return Rank

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

AIGYX

AIGYX Risk / Return Rank: 22
AIGYX Sharpe Ratio Rank: 18
AIGYX Sortino Ratio Rank: 16
AIGYX Omega Ratio Rank: 16
AIGYX Calmar Ratio Rank: 29
AIGYX Martin Ratio Rank: 30

THW

THW Risk / Return Rank: 38
THW Sharpe Ratio Rank: 31
THW Sortino Ratio Rank: 29
THW Omega Ratio Rank: 28
THW Calmar Ratio Rank: 55
THW 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.

AIGYX vs. THW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for abrdn Realty Income & Growth Fund (AIGYX) and abrdn World Healthcare Fund (THW). 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.

	AIGYX	THW	Difference
Sharpe ratio Return per unit of total volatility	1.19	1.59	-0.40
Sortino ratio Return per unit of downside risk	1.66	2.24	-0.58
Omega ratio Gain probability vs. loss probability	1.21	1.28	-0.07
Calmar ratio Return relative to maximum drawdown	2.02	2.82	-0.80
Martin ratio Return relative to average drawdown	6.93	9.92	-2.99
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AIGYX vs. THW - Sharpe Ratio Comparison

The current AIGYX Sharpe Ratio is 1.19, which is comparable to the THW Sharpe Ratio of 1.59. The chart below compares the historical Sharpe Ratios of AIGYX and THW, 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

	AIGYX	THW	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.19	1.59	-0.40
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.39	0.29	+0.10
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.37	0.43	-0.06
Sharpe Ratio (All Time) Calculated using the full available price history	0.38	0.27	+0.11

Drawdowns

AIGYX vs. THW - Drawdown Comparison

The maximum AIGYX drawdown since its inception was -79.94%, which is greater than THW's maximum drawdown of -37.36%. Use the drawdown chart below to compare losses from any high point for AIGYX and THW.

Drawdown Indicators

	AIGYX	THW	Difference
Max Drawdown Largest peak-to-trough decline	-79.94%	-37.36%	-42.58%
Max Drawdown (1Y) Largest decline over 1 year	-7.71%	-11.28%	+3.57%
Max Drawdown (3Y) Largest decline over 3 years	-18.26%	-28.48%	+10.22%
Max Drawdown (5Y) Largest decline over 5 years	-31.20%	-31.53%	+0.33%
Max Drawdown (10Y) Largest decline over 10 years	-43.10%	-37.36%	-5.74%
Current Drawdown Current decline from peak	-4.17%	-4.88%	+0.71%
Average Drawdown Average peak-to-trough decline	-12.42%	-9.71%	-2.71%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.24%	3.20%	-0.96%

Volatility

AIGYX vs. THW - Volatility Comparison

The current volatility for abrdn Realty Income & Growth Fund (AIGYX) is 4.11%, while abrdn World Healthcare Fund (THW) has a volatility of 5.05%. This indicates that AIGYX experiences smaller price fluctuations and is considered to be less risky than THW based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AIGYX	THW	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.11%	5.05%	-0.94%
Volatility (6M) Calculated over the trailing 6-month period	9.66%	13.17%	-3.51%
Volatility (1Y) Calculated over the trailing 1-year period	13.02%	20.02%	-7.00%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.71%	18.65%	+2.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.95%	21.20%	+0.75%

AIGYX vs. THW - Expense Ratio Comparison

AIGYX has a 1.01% expense ratio, which is lower than THW's 1.54% expense ratio.

Dividends

AIGYX vs. THW - Dividend Comparison

AIGYX's dividend yield for the trailing twelve months is around 7.57%, less than THW's 11.41% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AIGYX abrdn Realty Income & Growth Fund	7.57%	8.43%	12.69%	4.01%	8.97%	27.57%	16.28%	18.30%	49.34%	5.85%	5.48%	4.69%
THW abrdn World Healthcare Fund	11.41%	10.96%	12.72%	12.00%	9.56%	8.60%	8.85%	10.11%	12.08%	10.29%	10.91%	3.69%

Frequently Asked Questions

Can I hold both AIGYX and THW in my portfolio?

AIGYX and THW have a correlation of 0.29, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AIGYX or THW?

THW has higher volatility (5.05%) compared to AIGYX (4.11%). In terms of maximum drawdown, AIGYX dropped -79.94% vs THW's -37.36%.

Which has better risk-adjusted returns?

THW currently has the higher Sharpe Ratio (1.59 vs 1.19), 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.