FLMBvsBSSXETF Comparison
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Franklin Municipal Green Bond ETF (FLMB) belongs to the Green Bonds segment. Invesco BulletShares 2033 Municipal Bond ETF (BSSX) is part of the Municipal Bonds segment. Both ETFs have the same top 1 sector exposures: Municipal. FLMB is more expensive with a Total Expense Ratio (TER) of 0.3%, versus 0.18% for BSSX. FLMB is down -2.55% year-to-date (YTD) with -$20M in YTD flows. BSSX performs better with -0.97% YTD performance, and +$31M in YTD flows. Run a side-by-side ETF comparison of FLMB and BSSX below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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FLMB vs BSSX performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/04/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | FLMB BSSX | -1.59%-1.11% | -3.71%-2.17% | -2.55%-0.97% | +1.17%+3.13% | +7.33%n/a | -6.85%n/a |
| Flows | FLMB BSSX | -$4M+$8M | -$10M+$15M | -$20M+$31M | -$19M+$51M | -$38M- | -$42M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | FLMB BSSX | +3.76%+2.68% | +3.32%+2.66% | +4.71%n/a | +4.66%n/a |
| Max drawdown | FLMB BSSX | -4.26%-2.68% | -4.83%-3.13% | -6.80%n/a | -19.53%n/a |
| Max drawdown duration | FLMB BSSX | 66d60d | 187d187d | 282dn/a | 1809dn/a |
Trading data
FLMB | BSSX | |
Last sale 9/4/2026 at 1:30 PM | $23.03 | $24.97 |
| Previous close 09/04/2026 | $23.04 | $24.96 |
| Consolidated volume 09/04/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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FLMB
is actively managed and doesn’t replicate an indexFLMB | BSSX | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/4/2026 at 1:30 PM
Live
Closed
FLMB | BSSX | |
|---|---|---|
| Last price | $23.03 | $24.97 |
| 1D performance | -0.04% | +0.04% |
| AuM | $70.31 M | $139.71 M |
| E/R | 0.3% | 0.18% |
Characteristics
FLMB | BSSX | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Franklin Templeton | Invesco |
| Benchmark | - | Invesco BulletShares USD Municipal Bond 2033 Index |
| N° of holdings | 27 | 458 |
| Asset class | - | Fixed Income |
| Trailing 12m distribution yield | Join | Join |
| Inception date | August 31, 2017 | September 20, 2023 |
| ESG | Yes | No |
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Exposure
Countries
FLMB
USA
35.22%
Other
64.78%
BSSX
USA
35.51%
Other
64.49%
Sectors
FLMB
Municipal
35.22%
Other
64.78%
BSSX
Municipal
35.51%
Other
64.49%
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Diversification
FLMB
Total weight of top 15 holdings out of 15
50.44%
BSSX
Total weight of top 15 holdings out of 15
5.81%
Top 15 holdings
Data as of July 31, 2026
FLMB
US13013JDB98
4.96%
US13049YFL02
4.63%
US13013JCM62
4.49%
US45203NAV10
4.17%
US45884AB937
4.16%
Central Valley Water Reclamation Facility, 4% 1mar2047, USD (2021C)
3.87%
Atlanta Airport, 5.25% 1jul2043, USD (2023E)
3.33%
US7352403K70
3.12%
San Diego Regional Airport Authority, 5% 1jul2051, USD (2021B)
3.09%
US924166JC65
2.70%
US57422JBY38
2.69%
US155048EG20
2.55%
American Municipal Power Inc., 5% 15feb2044, USD (2019A)
2.30%
New York Liberty Development Corp., 2.5% 15nov2036, USD (2021A)
2.24%
US650360AD27
2.14%
BSSX
California, 5.25% 1sep2053, USD
0.53%
County of Jefferson (AL), 5.25% 1oct2045, USD (2024)
0.48%
New York Dormitory Authority, 2% 1jul2033, USD
0.44%
US64613CEG96
0.41%
US709225HB54
0.40%
US64972JCD81
0.40%
Connecticut Health and Educational Facilities Authority, 5% 1jul2033, USD
0.39%
US64613CEH79
0.36%
US472682ZN67
0.36%
US646140ES88
0.35%
US452153HU62
0.34%
US13063CC328
0.34%
California, 5% 1oct2042, USD
0.33%
US64972GE671
0.33%
University of California, 5% 15may2041, USD (2023)
0.33%
Frequently asked questions about FLMB and BSSX
How have the FLMB and BSSX ETFs performed in 2026?
As of September 4, 2026, FLMB is down -2.55% year-to-date (YTD), while BSSX has lost -0.97%. That puts BSSX better performer ahead so far this year.
Which ETF is attracting more investor money: FLMB or BSSX?
Year-to-date, the FLMB ETF saw -$20M in flows, compared to +$31M for BSSX.
Which ETF is more volatile: FLMB or BSSX?
Over the past year, FLMB had a volatility of 3.32%, while BSSX experienced 2.66%.
Which ETF is bigger: FLMB or BSSX?
As of September 4, 2026, FLMB holds $70.31 M in assets under management (AUM), while BSSX manages $139.71 M.
What sectors do the FLMB and BSSX ETFs invest in?
FLMB leans toward sectors like Municipal. Meanwhile, BSSX focuses on Municipal.
What are the top holdings of the FLMB ETF and BSSX ETF?
FLMB top holdings include US13013JDB98, US13049YFL02 and US13013JCM62. BSSX holds in its top three: California, 5.25% 1sep2053, USD, County of Jefferson (AL), 5.25% 1oct2045, USD (2024) and New York Dormitory Authority, 2% 1jul2033, USD.
Which ETF is more diversified: FLMB or BSSX?
FLMB holds 78 securities with 50.44% of its assets in the top 15. BSSX has 1599 securities and a top 15 weight of 5.81%.
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