Bridge Builder Municipal Bond Fund
Bridge Builder Trust · Series S000050632 · 1 share classes
One fund, 1 share classes:BBMUX
$20.14B NAV
5,724 positions · as of 2026-03-31 · filed 2026-05-22
data updated 2026-07-30
data updated 2026-07-30
Allocation
Asset groups · long / short shown separately, never netted · 2026 Q1
| Group | Long | Short | Net %NAV |
|---|---|---|---|
| Bonds | 95.37% | — | 95.37% |
| Stocks | 2.71% | — | 2.71% |
| Securitized | 1.28% | — | 1.28% |
| Derivatives | -0.35% | — | -0.35% |
| Cash & short-term | 0.10% | — | 0.10% |
Derivatives are shown at market value, not notional exposure.
vs 2025Q4: 355 new182 exited
Top holdings
By % of NAV · every resolvable issuer links to its company page
| Ticker | Issuer | %NAV | Value |
|---|---|---|---|
| — | FIDELITY INV MMKT GOVT-INST | 2.71% | $545.33M |
| — | SOUTHEAST ENERGY A 5% 10/01/30 | 0.63% | $125.81M |
| — | KENTUCKY ST PUBLI V/R 01/01/55 | 0.39% | $77.74M |
| — | CALIFORNIA CMNTY V/R 01/01/55 | 0.30% | $60.41M |
| — | PUERTO RICO SA 4.329% 07/01/40 | 0.28% | $56.42M |
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Full holdings with filed share counts, the complete quarter-over-quarter change list, and the fixed-income profile for every bond position — free with an account, no card required.
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