AIFRX vs. STK

Last updated Aug 1, 2026

AIFRX (abrdn Global Infrastructure Fund) and STK (Columbia Seligman Premium Technology Growth Fund) are both mutual funds - AIFRX is a Infrastructure Equities fund managed by Aberdeen, while STK is a Technology Equities fund actively managed by Columbia. Over the past 10 years, AIFRX returned 9.96%/yr vs 22.24%/yr for STK. Their 0.49 correlation means their historical movements had little consistent relationship. AIFRX charges 0.99%/yr vs 1.12%/yr for STK.

Performance

AIFRX vs. STK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in abrdn Global Infrastructure Fund (AIFRX) and Columbia Seligman Premium Technology Growth Fund (STK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AIFRX achieves a 13.24% return, which is significantly lower than STK's 36.26% return. Over the past 10 years, AIFRX has underperformed STK with an annualized return of 9.96%, while STK has yielded a comparatively higher 22.24% annualized return.

AIFRX

• 1D: 0.87%
• 1M: -0.07%
• 6M: 6.90%
• YTD: 13.24%
• 1Y: 20.19%
• 3Y*: 14.97%
• 5Y*: 9.98%
• 10Y*: 9.96%
• ALL TIME*: 11.22%

STK

• 1D: 1.95%
• 1M: -4.81%
• 6M: 25.48%
• YTD: 36.26%
• 1Y: 72.54%
• 3Y*: 28.58%
• 5Y*: 18.94%
• 10Y*: 22.24%
• ALL TIME*: 16.69%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
AIFRX abrdn Global Infrastructure Fund	$0.00	$0.00	$0.00
STK Columbia Seligman Premium Technology Growth Fund	$3.19M	$2.84M	$3.58M

AIFRX vs. STK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AIFRX abrdn Global Infrastructure Fund	13.24%	26.92%	2.88%	13.10%	-7.95%	15.61%	1.87%	28.41%	-9.31%	25.24%
STK Columbia Seligman Premium Technology Growth Fund	36.26%	24.85%	17.74%	46.60%	-30.36%	48.63%	25.39%	52.73%	-14.91%	33.52%

Correlation

The correlation between AIFRX and STK is 0.21, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.21
Correlation (3Y) Balances recent behavior with more history.	0.28
Correlation (5Y) Shows whether the relationship held over a longer period.	0.43
Correlation (10Y) Provides a long-term view across more market conditions.	0.48
Correlation (All Time) Calculated using the full available price history since Nov 27, 2009	0.49

Over the past year, the correlation between AIFRX and STK has dropped to 0.21 - well below their long-term average of 0.49, suggesting their price drivers have been diverging.

Return for Risk

AIFRX vs. STK — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

AIFRX

AIFRX Risk / Return Rank: 82
AIFRX Sharpe Ratio Rank: 81
AIFRX Sortino Ratio Rank: 79
AIFRX Omega Ratio Rank: 77
AIFRX Calmar Ratio Rank: 88
AIFRX Martin Ratio Rank: 84

STK

STK Risk / Return Rank: 88
STK Sharpe Ratio Rank: 93
STK Sortino Ratio Rank: 83
STK Omega Ratio Rank: 83
STK Calmar Ratio Rank: 90
STK Martin Ratio Rank: 90

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

AIFRX vs. STK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for abrdn Global Infrastructure Fund (AIFRX) and Columbia Seligman Premium Technology Growth Fund (STK). 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.

	AIFRX	STK	Difference
Sharpe ratio: Return per unit of total volatility	1.96	2.41	-0.45
Sortino ratio: Return per unit of downside risk	2.77	2.92	-0.15
Omega ratio: Gain probability vs. loss probability	1.35	1.39	-0.04
Calmar ratio: Return relative to maximum drawdown	3.16	3.35	-0.19
Martin ratio: Return relative to average drawdown	10.65	12.27	-1.63

AIFRX vs. STK - Sharpe Ratio Comparison

The current AIFRX Sharpe Ratio is 1.96, which is comparable to the STK Sharpe Ratio of 2.41. The chart below compares the historical Sharpe Ratios of AIFRX and STK, 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

AIFRX vs. STK - Drawdown Comparison

The maximum AIFRX drawdown since its inception was -38.38%, smaller than the maximum STK drawdown of -41.74%. Use the drawdown chart below to compare losses from any high point for AIFRX and STK.

Drawdown Indicators

	AIFRX	STK	Difference
Max Drawdown Largest peak-to-trough decline	-38.38%	-41.74%	+3.36%
Max Drawdown (1Y) Largest decline over 1 year	-6.42%	-20.93%	+14.51%
Max Drawdown (3Y) Largest decline over 3 years	-12.40%	-26.59%	+14.19%
Max Drawdown (5Y) Largest decline over 5 years	-22.75%	-36.27%	+13.52%
Max Drawdown (10Y) Largest decline over 10 years	-38.38%	-41.74%	+3.36%
Current Drawdown Current decline from peak	-1.85%	-14.89%	+13.04%
Average Drawdown Average peak-to-trough decline	-5.43%	-7.44%	+2.01%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.90%	5.69%	-3.79%

Volatility

AIFRX vs. STK - Volatility Comparison

The current volatility for abrdn Global Infrastructure Fund (AIFRX) is 2.89%, while Columbia Seligman Premium Technology Growth Fund (STK) has a volatility of 11.01%. This indicates that AIFRX experiences smaller price fluctuations and is considered to be less risky than STK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AIFRX	STK	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.89%	11.01%	-8.12%
Volatility (6M) Calculated over the trailing 6-month period	8.49%	25.42%	-16.93%
Volatility (1Y) Calculated over the trailing 1-year period	10.38%	29.07%	-18.69%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.00%	26.22%	-12.22%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.76%	26.66%	-10.90%

AIFRX vs. STK - Expense Ratio Comparison

AIFRX has a 0.99% expense ratio, which is lower than STK's 1.12% expense ratio.

Dividends

AIFRX vs. STK - Dividend Comparison

AIFRX's dividend yield for the trailing twelve months is around 6.98%, more than STK's 5.53% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AIFRX abrdn Global Infrastructure Fund	6.98%	7.80%	8.13%	3.46%	4.86%	5.31%	3.45%	4.01%	3.96%	3.80%	4.37%	4.55%
STK Columbia Seligman Premium Technology Growth Fund	5.53%	7.38%	16.02%	6.70%	12.62%	8.48%	6.79%	7.86%	14.88%	11.82%	9.87%	10.32%

Frequently Asked Questions

Can I hold both AIFRX and STK in my portfolio?

AIFRX and STK have a correlation of 0.21, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AIFRX or STK?

STK has higher volatility (11.01%) compared to AIFRX (2.89%). In terms of maximum drawdown, AIFRX dropped -38.38% vs STK's -41.74%.

Which has better risk-adjusted returns?

STK currently has the higher Sharpe Ratio (2.41 vs 1.96), 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.