FLMB Performance — Franklin Municipal Green Bond ETF
Data updated: 2026-08-27
FLMB returned +2.78% year to date and +8.55% over one year to Jun 2026. Annualised returns are +4.29% over 3 years and +0.76% over 5 years. The fund beat its Long-Term Municipal Bond category average: $100 invested three years ago grew to $113, against $112 for the category, and to $109 over one year, against $108. Volatility over the past three years was 6.64% a year. In the 12 months to Jun 2026 the fund lost a net $23.4M, and assets reached $78.25M.
FLMB Growth of $100
What $100 invested in Franklin Municipal Green Bond ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Long-Term Municipal Bond category average over the same months.
| Period | FLMB | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $109 | $108 |
| 3 years (Jul 2023 – Jun 2026) | $113 | $112 |
| 5 years (Jul 2021 – Jun 2026) | $104 | $103 |
| Since data start (Jul 2019 – Jun 2026) | $115 | $113 |
FLMB Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +2.78% |
| 1 year | +8.55% |
| 3 years (annualised) | +4.29% |
| 5 years (annualised) | +0.76% |
FLMB Annual Returns
Calendar-year total returns of Franklin Municipal Green Bond ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +2.78% |
| 2025 | +3.82% |
| 2024 | +2.48% |
| 2023 | +7.70% |
| 2022 | −12.18% |
| 2021 | +0.88% |
| 2020 | +7.47% |
| 2019 (Jul–Dec) | +2.37% |
FLMB Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +0.6% | +1.7% | −2.3% | +1.3% | +0.6% | +0.9% | — | — | — | — | — | — |
| 2025 | 0.0% | +1.2% | −2.1% | −1.0% | −0.6% | +0.7% | −0.7% | +1.0% | +3.5% | +1.5% | +0.3% | 0.0% |
| 2024 | 0.0% | +0.1% | +0.2% | −1.2% | −0.1% | +1.8% | +1.0% | +0.6% | +1.3% | −1.4% | +1.7% | −1.5% |
| 2023 | +4.1% | −3.0% | +2.5% | +0.1% | −0.9% | +1.1% | +0.3% | −1.6% | −3.3% | −1.9% | +7.6% | +3.0% |
| 2022 | −3.2% | −0.7% | −3.8% | −3.8% | +1.4% | −2.5% | +3.3% | −3.0% | −4.7% | −1.1% | +6.2% | −0.4% |
| 2021 | +0.7% | −2.8% | +0.7% | +1.2% | +0.5% | +0.2% | +1.1% | −0.5% | −1.1% | −0.3% | +1.0% | +0.2% |
| 2020 | +2.4% | +1.8% | −3.3% | −1.7% | +4.4% | +0.3% | +1.9% | −0.6% | −0.1% | −0.4% | +1.9% | +0.9% |
| 2019 | — | — | — | — | — | — | +1.0% | +2.2% | −1.1% | −0.1% | +0.1% | +0.3% |
FLMB Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 6.64%
- 3-year Sharpe ratio: -0.03 (vs 4.5% risk-free rate)
- Best month: +7.56% (Nov 2023)
- Worst month: −3.29% (Sep 2023)
FLMB Fund Flows
Monthly money in and out of Franklin Municipal Green Bond ETF, from SEC Form N-PORT.
- 12-month net flow: −$23.4M
- 12-month gross sales (incl. reinvestments): $19.9M
- Sales ÷ redemptions: 0.46×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $0 | $4.8M | −$4.8M |
| May 2026 | $0 | $0 | $0 |
| Apr 2026 | $1.2M | $6.0M | −$4.8M |
| Mar 2026 | $1.2M | $6.0M | −$4.8M |
| Feb 2026 | $1.2M | $6.0M | −$4.8M |
| Jan 2026 | $4.8M | $1.2M | $3.6M |
| Dec 2025 | $3.6M | $0 | $3.6M |
| Nov 2025 | $0 | $2.4M | −$2.4M |
| Oct 2025 | $1.2M | $0 | $1.2M |
| Sep 2025 | $0 | $1.2M | −$1.2M |
| Aug 2025 | $2.3M | $8.0M | −$5.7M |
| Jul 2025 | $4.6M | $7.9M | −$3.4M |
FLMB Assets Under Management
Net assets of Franklin Municipal Green Bond ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $78.25M |
| 2026-03-31 | $86.32M |
| 2025-12-31 | $92.68M |
| 2025-09-30 | $89.90M |
| 2025-06-30 | $97.92M |
| 2025-03-31 | $98.63M |
| 2024-12-31 | $103.59M |
| 2024-09-30 | $108.78M |
| 2024-06-30 | $104.14M |
| 2024-03-31 | $112.95M |
| 2023-12-31 | $114.55M |
| 2023-09-30 | $105.68M |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.