STK vs. HYT

Last updated Jul 21, 2026

STK (Columbia Seligman Premium Technology Growth Closed Fund) and HYT (BlackRock Corporate High Yield Fund) are both mutual funds - STK is a Technology Equities fund actively managed by Aberdeen, while HYT is a High Yield Bonds fund actively managed by BlackRock. Both are actively managed. Over the past 10 years, STK returned 22.25%/yr vs 6.81%/yr for HYT. At a 0.40 correlation, their price movements are largely independent. STK charges 1.26%/yr vs 2.83%/yr for HYT.

Performance

STK vs. HYT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Columbia Seligman Premium Technology Growth Closed Fund (STK) and BlackRock Corporate High Yield Fund (HYT). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, STK achieves a 36.07% return, which is significantly higher than HYT's 1.40% return. Over the past 10 years, STK has outperformed HYT with an annualized return of 22.25%, while HYT has yielded a comparatively lower 6.81% annualized return.

STK

• 1D: -0.41%
• 1M: -9.57%
• 6M: 26.44%
• YTD: 36.07%
• 1Y: 72.01%
• 3Y*: 29.84%
• 5Y*: 19.08%
• 10Y*: 22.25%
• ALL TIME*: 16.71%

HYT

• 1D: 0.36%
• 1M: 0.09%
• 6M: 1.11%
• YTD: 1.40%
• 1Y: -3.72%
• 3Y*: 8.68%
• 5Y*: 2.44%
• 10Y*: 6.81%
• ALL TIME*: 7.66%

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

STK vs. HYT - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
STK Columbia Seligman Premium Technology Growth Closed Fund	36.07%	24.85%	17.74%	46.60%	-30.36%	48.63%	25.39%	52.73%	-14.91%	33.52%
HYT BlackRock Corporate High Yield Fund	1.40%	0.06%	14.43%	19.92%	-22.58%	16.62%	11.55%	31.19%	-7.81%	8.99%

Correlation

The correlation between STK and HYT is 0.43, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.43
Correlation (3Y) Calculated over the trailing 3-year period	0.37
Correlation (5Y) Calculated over the trailing 5-year period	0.47
Correlation (10Y) Calculated over the trailing 10-year period	0.44
Correlation (All Time) Calculated using the full available price history since Nov 27, 2009	0.40

Return for Risk

STK vs. HYT — Risk / Return Rank

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

STK

STK Risk / Return Rank: 88
STK Sharpe Ratio Rank: 91
STK Sortino Ratio Rank: 80
STK Omega Ratio Rank: 82
STK Calmar Ratio Rank: 95
STK Martin Ratio Rank: 93

HYT

HYT Risk / Return Rank: 1
HYT Sharpe Ratio Rank: 1
HYT Sortino Ratio Rank: 1
HYT Omega Ratio Rank: 1
HYT Calmar Ratio Rank: 1
HYT Martin Ratio Rank: 1

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.

STK vs. HYT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Columbia Seligman Premium Technology Growth Closed Fund (STK) and BlackRock Corporate High Yield Fund (HYT). 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.

	STK	HYT	Difference
Sharpe ratio: Return per unit of total volatility	2.59	-0.38	+2.97
Sortino ratio: Return per unit of downside risk	3.07	-0.46	+3.53
Omega ratio: Gain probability vs. loss probability	1.42	0.94	+0.48
Calmar ratio: Return relative to maximum drawdown	4.51	-0.37	+4.88
Martin ratio: Return relative to average drawdown	15.22	-0.83	+16.05

STK vs. HYT - Sharpe Ratio Comparison

The current STK Sharpe Ratio is 2.59, which is higher than the HYT Sharpe Ratio of -0.38. The chart below compares the historical Sharpe Ratios of STK and HYT, 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

STK vs. HYT - Drawdown Comparison

The maximum STK drawdown since its inception was -41.74%, smaller than the maximum HYT drawdown of -56.95%. Use the drawdown chart below to compare losses from any high point for STK and HYT.

Drawdown Indicators

	STK	HYT	Difference
Max Drawdown Largest peak-to-trough decline	-41.74%	-56.95%	+15.21%
Max Drawdown (1Y) Largest decline over 1 year	-16.05%	-10.17%	-5.88%
Max Drawdown (3Y) Largest decline over 3 years	-26.59%	-13.95%	-12.64%
Max Drawdown (5Y) Largest decline over 5 years	-36.27%	-29.05%	-7.22%
Max Drawdown (10Y) Largest decline over 10 years	-41.74%	-42.59%	+0.85%
Current Drawdown Current decline from peak	-15.01%	-4.70%	-10.31%
Average Drawdown Average peak-to-trough decline	-7.42%	-5.90%	-1.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.75%	4.47%	+0.28%

Volatility

STK vs. HYT - Volatility Comparison

Columbia Seligman Premium Technology Growth Closed Fund (STK) has a higher volatility of 10.08% compared to BlackRock Corporate High Yield Fund (HYT) at 1.88%. This indicates that STK's price experiences larger fluctuations and is considered to be riskier than HYT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	STK	HYT	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.08%	1.88%	+8.20%
Volatility (6M) Calculated over the trailing 6-month period	24.30%	6.85%	+17.45%
Volatility (1Y) Calculated over the trailing 1-year period	27.99%	9.87%	+18.12%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.01%	14.38%	+11.63%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.55%	16.91%	+9.64%

STK vs. HYT - Expense Ratio Comparison

STK has a 1.26% expense ratio, which is lower than HYT's 2.83% expense ratio.

Dividends

STK vs. HYT - Dividend Comparison

STK's dividend yield for the trailing twelve months is around 5.54%, less than HYT's 11.06% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
HYT BlackRock Corporate High Yield Fund	11.06%	10.50%	9.53%	9.91%	9.80%	7.58%	8.18%	7.92%	9.20%	7.68%	8.23%	10.18%
STK Columbia Seligman Premium Technology Growth Closed Fund	5.54%	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 STK and HYT in my portfolio?

STK and HYT have a correlation of 0.43, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, STK or HYT?

STK has higher volatility (10.08%) compared to HYT (1.88%). In terms of maximum drawdown, STK dropped -41.74% vs HYT's -56.95%.

Which has better risk-adjusted returns?

STK currently has the higher Sharpe Ratio (2.59 vs -0.38), 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.