FLEX vs. BSMU

Last updated Jun 4, 2026

FLEX (Flex Ltd.) is a stock, while BSMU (Invesco BulletShares 2030 Municipal Bond ETF) is Municipal Bonds fund tracking the Invesco Bulletshares Municipal Bond 2030 Index. Over the past 5 years, FLEX returned 72.90%/yr vs -0.68%/yr for BSMU. At a 0.05 correlation, their price movements are largely independent.

Performance

FLEX vs. BSMU - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Flex Ltd. (FLEX) and Invesco BulletShares 2030 Municipal Bond ETF (BSMU). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FLEX achieves a 168.02% return, which is significantly higher than BSMU's 0.56% return.

FLEX

• 1D: 1.57%
• 1M: 76.33%
• YTD: 168.02%
• 6M: 175.55%
• 1Y: 274.69%
• 3Y*: 123.77%
• 5Y*: 72.90%
• 10Y*: 36.85%

BSMU

• 1D: -0.15%
• 1M: 0.37%
• YTD: 0.56%
• 6M: 0.90%
• 1Y: 5.50%
• 3Y*: 3.02%
• 5Y*: -0.68%
• 10Y*: —

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

FLEX vs. BSMU - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
FLEX Flex Ltd.	168.02%	57.38%	127.87%	41.94%	17.08%	1.95%	45.94%
BSMU Invesco BulletShares 2030 Municipal Bond ETF	0.56%	4.35%	-0.29%	6.31%	-13.76%	1.88%	4.10%

Correlation

The correlation between FLEX and BSMU is 0.07, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.07
Correlation (3Y) Calculated over the trailing 3-year period	0.07
Correlation (5Y) Calculated over the trailing 5-year period	0.05
Correlation (All Time) Calculated using the full available price history since Oct 13, 2020	0.05

Return for Risk

FLEX vs. BSMU — Risk / Return Rank

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

FLEX

FLEX Risk / Return Rank: 98
FLEX Sharpe Ratio Rank: 98
FLEX Sortino Ratio Rank: 98
FLEX Omega Ratio Rank: 97
FLEX Calmar Ratio Rank: 99
FLEX Martin Ratio Rank: 98

BSMU

BSMU Risk / Return Rank: 72
BSMU Sharpe Ratio Rank: 80
BSMU Sortino Ratio Rank: 88
BSMU Omega Ratio Rank: 89
BSMU Calmar Ratio Rank: 55
BSMU Martin Ratio Rank: 50

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.

FLEX vs. BSMU - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Flex Ltd. (FLEX) and Invesco BulletShares 2030 Municipal Bond ETF (BSMU). 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.

	FLEX	BSMU	Difference
Sharpe ratio: Return per unit of total volatility	4.59	2.59	+2.01
Sortino ratio: Return per unit of downside risk	5.09	3.96	+1.13
Omega ratio: Gain probability vs. loss probability	1.68	1.57	+0.11
Calmar ratio: Return relative to maximum drawdown	15.05	2.68	+12.37
Martin ratio: Return relative to average drawdown	36.21	8.28	+27.93
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FLEX vs. BSMU - Sharpe Ratio Comparison

The current FLEX Sharpe Ratio is 4.59, which is higher than the BSMU Sharpe Ratio of 2.59. The chart below compares the historical Sharpe Ratios of FLEX and BSMU, 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

	FLEX	BSMU	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	4.59	2.59	+2.01
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.56	-0.14	+1.70
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.81	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.31	0.06	+0.25

Drawdowns

FLEX vs. BSMU - Drawdown Comparison

The maximum FLEX drawdown since its inception was -96.37%, which is greater than BSMU's maximum drawdown of -19.48%. Use the drawdown chart below to compare losses from any high point for FLEX and BSMU.

Drawdown Indicators

	FLEX	BSMU	Difference
Max Drawdown Largest peak-to-trough decline	-96.37%	-19.48%	-76.89%
Max Drawdown (1Y) Largest decline over 1 year	-18.38%	-2.06%	-16.32%
Max Drawdown (3Y) Largest decline over 3 years	-39.99%	-5.92%	-34.07%
Max Drawdown (5Y) Largest decline over 5 years	-39.99%	-19.48%	-20.51%
Max Drawdown (10Y) Largest decline over 10 years	-70.02%	—	—
Current Drawdown Current decline from peak	0.00%	-4.83%	+4.83%
Average Drawdown Average peak-to-trough decline	-55.26%	-8.20%	-47.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.63%	0.67%	+6.96%

Volatility

FLEX vs. BSMU - Volatility Comparison

Flex Ltd. (FLEX) has a higher volatility of 36.68% compared to Invesco BulletShares 2030 Municipal Bond ETF (BSMU) at 0.79%. This indicates that FLEX's price experiences larger fluctuations and is considered to be riskier than BSMU based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FLEX	BSMU	Difference
Volatility (1M) Calculated over the trailing 1-month period	36.68%	0.79%	+35.89%
Volatility (6M) Calculated over the trailing 6-month period	49.96%	1.48%	+48.48%
Volatility (1Y) Calculated over the trailing 1-year period	60.25%	2.13%	+58.12%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	47.00%	4.83%	+42.17%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	45.72%	4.85%	+40.87%

Dividends

FLEX vs. BSMU - Dividend Comparison

FLEX has not paid dividends to shareholders, while BSMU's dividend yield for the trailing twelve months is around 2.80%.

Position	TTM	2025	2024	2023	2022	2021	2020
BSMU Invesco BulletShares 2030 Municipal Bond ETF	2.80%	2.82%	2.92%	2.66%	2.16%	1.60%	0.28%
FLEX Flex Ltd.	0.00%	0.00%	21.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FLEX and BSMU in my portfolio?

FLEX and BSMU have a correlation of 0.07, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FLEX or BSMU?

FLEX has higher volatility (36.68%) compared to BSMU (0.79%). In terms of maximum drawdown, FLEX dropped -96.37% vs BSMU's -19.48%.

Which has better risk-adjusted returns?

FLEX currently has the higher Sharpe Ratio (4.59 vs 2.59), 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.