PKB vs. QUBT

Last updated Jun 13, 2026

PKB (Invesco Dynamic Building & Construction ETF) is Building & Construction fund tracking the Dynamic Building & Construction Intellidex Index, while QUBT (Quantum Computing, Inc.) is a stock. Over the past 5 years, PKB returned 16.59%/yr vs 9.88%/yr for QUBT. At a 0.23 correlation, their price movements are largely independent.

Performance

PKB vs. QUBT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Dynamic Building & Construction ETF (PKB) and Quantum Computing, Inc. (QUBT). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PKB achieves a 14.33% return, which is significantly higher than QUBT's -3.22% return.

PKB

• 1D: 1.14%
• 1M: 1.78%
• YTD: 14.33%
• 6M: 10.23%
• 1Y: 34.86%
• 3Y*: 27.82%
• 5Y*: 16.59%
• 10Y*: 15.78%

QUBT

• 1D: 0.20%
• 1M: -9.97%
• YTD: -3.22%
• 6M: -17.59%
• 1Y: -43.29%
• 3Y*: 77.69%
• 5Y*: 9.88%
• 10Y*: —

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

PKB vs. QUBT - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
PKB Invesco Dynamic Building & Construction ETF	14.33%	22.47%	20.24%	55.29%	-24.88%	32.96%	24.49%	40.15%	-21.80%
QUBT Quantum Computing, Inc.	-3.22%	-38.01%	1,712.51%	-39.53%	-55.72%	-75.83%	370.33%	0.00%	-42.31%

Correlation

The correlation between PKB and QUBT is 0.33, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.33
Correlation (3Y) Calculated over the trailing 3-year period	0.29
Correlation (5Y) Calculated over the trailing 5-year period	0.31
Correlation (All Time) Calculated using the full available price history since Aug 1, 2018	0.23

The correlation between PKB and QUBT shifts across timeframes, from 0.23 (all time) to 0.33 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

PKB vs. QUBT — Risk / Return Rank

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

PKB

PKB Risk / Return Rank: 48
PKB Sharpe Ratio Rank: 48
PKB Sortino Ratio Rank: 49
PKB Omega Ratio Rank: 43
PKB Calmar Ratio Rank: 52
PKB Martin Ratio Rank: 49

QUBT

QUBT Risk / Return Rank: 26
QUBT Sharpe Ratio Rank: 24
QUBT Sortino Ratio Rank: 30
QUBT Omega Ratio Rank: 30
QUBT Calmar Ratio Rank: 22
QUBT Martin Ratio Rank: 26

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.

PKB vs. QUBT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Dynamic Building & Construction ETF (PKB) and Quantum Computing, Inc. (QUBT). 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.

	PKB	QUBT	Difference
Sharpe ratio: Return per unit of total volatility	1.47	-0.42	+1.89
Sortino ratio: Return per unit of downside risk	2.16	-0.08	+2.24
Omega ratio: Gain probability vs. loss probability	1.25	0.99	+0.26
Calmar ratio: Return relative to maximum drawdown	2.27	-0.58	+2.86
Martin ratio: Return relative to average drawdown	7.21	-0.89	+8.10

PKB vs. QUBT - Sharpe Ratio Comparison

The current PKB Sharpe Ratio is 1.47, which is higher than the QUBT Sharpe Ratio of -0.42. The chart below compares the historical Sharpe Ratios of PKB and QUBT, 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

PKB vs. QUBT - Drawdown Comparison

The maximum PKB drawdown since its inception was -65.21%, smaller than the maximum QUBT drawdown of -97.53%. Use the drawdown chart below to compare losses from any high point for PKB and QUBT.

Drawdown Indicators

	PKB	QUBT	Difference
Max Drawdown Largest peak-to-trough decline	-65.21%	-97.53%	+32.32%
Max Drawdown (1Y) Largest decline over 1 year	-15.41%	-74.37%	+58.96%
Max Drawdown (3Y) Largest decline over 3 years	-29.75%	-82.40%	+52.65%
Max Drawdown (5Y) Largest decline over 5 years	-34.85%	-95.63%	+60.78%
Max Drawdown (10Y) Largest decline over 10 years	-52.29%	—	—
Current Drawdown Current decline from peak	-4.31%	-61.33%	+57.02%
Average Drawdown Average peak-to-trough decline	-15.75%	-72.90%	+57.15%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.86%	48.67%	-43.81%

Volatility

PKB vs. QUBT - Volatility Comparison

The current volatility for Invesco Dynamic Building & Construction ETF (PKB) is 8.73%, while Quantum Computing, Inc. (QUBT) has a volatility of 33.55%. This indicates that PKB experiences smaller price fluctuations and is considered to be less risky than QUBT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PKB	QUBT	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.73%	33.55%	-24.82%
Volatility (6M) Calculated over the trailing 6-month period	18.69%	67.37%	-48.68%
Volatility (1Y) Calculated over the trailing 1-year period	23.78%	103.81%	-80.03%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.78%	133.05%	-107.27%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	27.29%	177.48%	-150.19%

Dividends

PKB vs. QUBT - Dividend Comparison

PKB's dividend yield for the trailing twelve months is around 0.14%, while QUBT has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PKB Invesco Dynamic Building & Construction ETF	0.14%	0.14%	0.23%	0.33%	0.43%	0.25%	0.30%	0.37%	0.54%	0.17%	0.31%	0.11%
QUBT Quantum Computing, 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%

Frequently Asked Questions

Can I hold both PKB and QUBT in my portfolio?

PKB and QUBT have a correlation of 0.33, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PKB or QUBT?

QUBT has higher volatility (33.55%) compared to PKB (8.73%). In terms of maximum drawdown, PKB dropped -65.21% vs QUBT's -97.53%.

Which has better risk-adjusted returns?

PKB currently has the higher Sharpe Ratio (1.47 vs -0.42), 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.