BTX vs. VOO

Last updated Jun 6, 2026

BTX (BlackRock Technology and Private Equity Term Trust) is a stock, while VOO (Vanguard S&P 500 ETF) is S&P 500 fund tracking the S&P 500 Index. Over the past 5 years, BTX returned -6.19%/yr vs 13.39%/yr for VOO. A 0.71 correlation means they provide meaningful diversification when combined.

Performance

BTX vs. VOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackRock Technology and Private Equity Term Trust (BTX) and Vanguard S&P 500 ETF (VOO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BTX achieves a 37.95% return, which is significantly higher than VOO's 8.45% return.

BTX

• 1D: -4.89%
• 1M: 7.73%
• YTD: 37.95%
• 6M: 35.34%
• 1Y: 37.09%
• 3Y*: 16.26%
• 5Y*: -6.19%
• 10Y*: —

VOO

• 1D: -2.59%
• 1M: 0.50%
• YTD: 8.45%
• 6M: 8.18%
• 1Y: 25.87%
• 3Y*: 21.52%
• 5Y*: 13.39%
• 10Y*: 15.23%

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

BTX vs. VOO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
BTX BlackRock Technology and Private Equity Term Trust	37.95%	0.86%	13.42%	19.29%	-47.76%	-24.45%
VOO Vanguard S&P 500 ETF	8.45%	17.82%	24.98%	26.32%	-18.17%	21.18%

Correlation

The correlation between BTX and VOO is 0.66, 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	0.66
Correlation (3Y) Calculated over the trailing 3-year period	0.71
Correlation (5Y) Calculated over the trailing 5-year period	0.72
Correlation (All Time) Calculated using the full available price history since Mar 29, 2021	0.71

The correlation between BTX and VOO has been stable across timeframes, ranging from 0.66 to 0.72 - a consistent structural relationship.

Return for Risk

BTX vs. VOO — Risk / Return Rank

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

BTX

BTX Risk / Return Rank: 80
BTX Sharpe Ratio Rank: 83
BTX Sortino Ratio Rank: 79
BTX Omega Ratio Rank: 75
BTX Calmar Ratio Rank: 81
BTX Martin Ratio Rank: 81

VOO

VOO Risk / Return Rank: 66
VOO Sharpe Ratio Rank: 67
VOO Sortino Ratio Rank: 63
VOO Omega Ratio Rank: 66
VOO Calmar Ratio Rank: 60
VOO Martin Ratio Rank: 73

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.

BTX vs. VOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock Technology and Private Equity Term Trust (BTX) and Vanguard S&P 500 ETF (VOO). 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.

	BTX	VOO	Difference
Sharpe ratio: Return per unit of total volatility	1.53	2.15	-0.62
Sortino ratio: Return per unit of downside risk	2.19	2.89	-0.70
Omega ratio: Gain probability vs. loss probability	1.26	1.39	-0.13
Calmar ratio: Return relative to maximum drawdown	2.66	2.92	-0.26
Martin ratio: Return relative to average drawdown	6.61	13.53	-6.92
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BTX vs. VOO - Sharpe Ratio Comparison

The current BTX Sharpe Ratio is 1.53, which is comparable to the VOO Sharpe Ratio of 2.15. The chart below compares the historical Sharpe Ratios of BTX and VOO, 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

	BTX	VOO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.53	2.15	-0.62
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.21	0.80	-1.01
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.85	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.19	0.88	-1.07

Drawdowns

BTX vs. VOO - Drawdown Comparison

The maximum BTX drawdown since its inception was -67.27%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for BTX and VOO.

Drawdown Indicators

	BTX	VOO	Difference
Max Drawdown Largest peak-to-trough decline	-67.27%	-33.99%	-33.28%
Max Drawdown (1Y) Largest decline over 1 year	-13.99%	-8.90%	-5.09%
Max Drawdown (3Y) Largest decline over 3 years	-31.71%	-18.69%	-13.02%
Max Drawdown (5Y) Largest decline over 5 years	-63.89%	-24.52%	-39.37%
Max Drawdown (10Y) Largest decline over 10 years	—	-33.99%	—
Current Drawdown Current decline from peak	-35.25%	-2.90%	-32.35%
Average Drawdown Average peak-to-trough decline	-49.56%	-3.69%	-45.87%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.63%	1.92%	+3.71%

Volatility

BTX vs. VOO - Volatility Comparison

BlackRock Technology and Private Equity Term Trust (BTX) has a higher volatility of 9.93% compared to Vanguard S&P 500 ETF (VOO) at 3.74%. This indicates that BTX's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BTX	VOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.93%	3.74%	+6.19%
Volatility (6M) Calculated over the trailing 6-month period	19.72%	9.30%	+10.42%
Volatility (1Y) Calculated over the trailing 1-year period	24.37%	12.10%	+12.27%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	29.75%	16.84%	+12.91%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	29.55%	18.02%	+11.53%

Dividends

BTX vs. VOO - Dividend Comparison

BTX's dividend yield for the trailing twelve months is around 8.42%, more than VOO's 1.05% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BTX BlackRock Technology and Private Equity Term Trust	8.42%	13.68%	11.21%	10.45%	14.54%	4.81%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
VOO Vanguard S&P 500 ETF	1.05%	1.13%	1.24%	1.46%	1.69%	1.25%	1.54%	1.88%	2.06%	1.78%	2.02%	2.10%

Frequently Asked Questions

Can I hold both BTX and VOO in my portfolio?

BTX and VOO have a correlation of 0.66, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BTX or VOO?

BTX has higher volatility (9.93%) compared to VOO (3.74%). In terms of maximum drawdown, BTX dropped -67.27% vs VOO's -33.99%.

Which has better risk-adjusted returns?

VOO currently has the higher Sharpe Ratio (2.15 vs 1.53), 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.