CBNK vs. SGOV

Last updated Jun 5, 2026

CBNK (Capital Bancorp, Inc.) is a stock, while SGOV (iShares 0-3 Month Treasury Bond ETF) is Ultrashort Bond fund tracking the ICE 0-3 Month US Treasury Securities Index. Over the past 5 years, CBNK returned 7.39%/yr vs 3.54%/yr for SGOV. At a correlation of -0.04, they often move in opposite directions.

Performance

CBNK vs. SGOV - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Capital Bancorp, Inc. (CBNK) and iShares 0-3 Month Treasury Bond ETF (SGOV). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CBNK achieves a 16.56% return, which is significantly higher than SGOV's 1.52% return.

CBNK

• 1D: 3.53%
• 1M: 4.39%
• YTD: 16.56%
• 6M: 15.41%
• 1Y: 5.55%
• 3Y*: 25.16%
• 5Y*: 7.39%
• 10Y*: —

SGOV

• 1D: 0.01%
• 1M: 0.29%
• YTD: 1.52%
• 6M: 1.79%
• 1Y: 3.95%
• 3Y*: 4.72%
• 5Y*: 3.54%
• 10Y*: —

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

CBNK vs. SGOV - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
CBNK Capital Bancorp, Inc.	16.56%	0.27%	19.66%	4.31%	-9.31%	88.84%	19.78%
SGOV iShares 0-3 Month Treasury Bond ETF	1.52%	4.24%	5.27%	5.12%	1.58%	0.04%	0.05%

Correlation

The correlation between CBNK and SGOV is -0.16, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.16
Correlation (3Y) Calculated over the trailing 3-year period	-0.05
Correlation (5Y) Calculated over the trailing 5-year period	-0.04
Correlation (All Time) Calculated using the full available price history since May 29, 2020	-0.04

The correlation between CBNK and SGOV shifts across timeframes, from -0.16 (1 year) to -0.04 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

CBNK vs. SGOV — Risk / Return Rank

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

CBNK

CBNK Risk / Return Rank: 45
CBNK Sharpe Ratio Rank: 49
CBNK Sortino Ratio Rank: 42
CBNK Omega Ratio Rank: 42
CBNK Calmar Ratio Rank: 47
CBNK Martin Ratio Rank: 46

SGOV

SGOV Risk / Return Rank: 100
SGOV Sharpe Ratio Rank: 100
SGOV Sortino Ratio Rank: 100
SGOV Omega Ratio Rank: 100
SGOV Calmar Ratio Rank: 100
SGOV Martin Ratio Rank: 100

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.

CBNK vs. SGOV - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Capital Bancorp, Inc. (CBNK) and iShares 0-3 Month Treasury Bond ETF (SGOV). 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.

	CBNK	SGOV	Difference
Sharpe ratio: Return per unit of total volatility	0.22	20.28	-20.06
Sortino ratio: Return per unit of downside risk	0.47	275.69	-275.22
Omega ratio: Gain probability vs. loss probability	1.06	195.55	-194.49
Calmar ratio: Return relative to maximum drawdown	0.22	398.20	-397.97
Martin ratio: Return relative to average drawdown	0.41	4,462.00	-4,461.59
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CBNK vs. SGOV - Sharpe Ratio Comparison

The current CBNK Sharpe Ratio is 0.22, which is lower than the SGOV Sharpe Ratio of 20.28. The chart below compares the historical Sharpe Ratios of CBNK and SGOV, 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

	CBNK	SGOV	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.22	20.28	-20.06
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.26	14.74	-14.47
Sharpe Ratio (All Time) Calculated using the full available price history	0.30	12.49	-12.19

Drawdowns

CBNK vs. SGOV - Drawdown Comparison

The maximum CBNK drawdown since its inception was -53.68%, which is greater than SGOV's maximum drawdown of -0.03%. Use the drawdown chart below to compare losses from any high point for CBNK and SGOV.

Drawdown Indicators

	CBNK	SGOV	Difference
Max Drawdown Largest peak-to-trough decline	-53.68%	-0.03%	-53.65%
Max Drawdown (1Y) Largest decline over 1 year	-24.81%	-0.01%	-24.80%
Max Drawdown (3Y) Largest decline over 3 years	-24.81%	-0.01%	-24.80%
Max Drawdown (5Y) Largest decline over 5 years	-43.34%	-0.03%	-43.31%
Current Drawdown Current decline from peak	-7.23%	0.00%	-7.23%
Average Drawdown Average peak-to-trough decline	-15.14%	-0.00%	-15.14%
Ulcer Index Depth and duration of drawdowns from previous peaks	13.72%	0.00%	+13.72%

Volatility

CBNK vs. SGOV - Volatility Comparison

Capital Bancorp, Inc. (CBNK) has a higher volatility of 6.81% compared to iShares 0-3 Month Treasury Bond ETF (SGOV) at 0.05%. This indicates that CBNK's price experiences larger fluctuations and is considered to be riskier than SGOV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CBNK	SGOV	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.81%	0.05%	+6.76%
Volatility (6M) Calculated over the trailing 6-month period	17.62%	0.13%	+17.49%
Volatility (1Y) Calculated over the trailing 1-year period	25.91%	0.20%	+25.71%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	28.18%	0.24%	+27.94%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	46.81%	0.24%	+46.57%

Dividends

CBNK vs. SGOV - Dividend Comparison

CBNK's dividend yield for the trailing twelve months is around 1.47%, less than SGOV's 3.86% yield.

Position	TTM	2025	2024	2023	2022	2021	2020
CBNK Capital Bancorp, Inc.	1.47%	1.56%	1.26%	1.16%	0.93%	0.38%	0.00%
SGOV iShares 0-3 Month Treasury Bond ETF	3.86%	4.10%	5.10%	4.87%	1.45%	0.03%	0.05%

Frequently Asked Questions

Can I hold both CBNK and SGOV in my portfolio?

CBNK and SGOV have a correlation of -0.16, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CBNK or SGOV?

CBNK has higher volatility (6.81%) compared to SGOV (0.05%). In terms of maximum drawdown, CBNK dropped -53.68% vs SGOV's -0.03%.

Which has better risk-adjusted returns?

SGOV currently has the higher Sharpe Ratio (20.28 vs 0.22), 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.