Bridge Builder Core Bond Fund is a registered fund series of Bridge Builder Trust (series S000040853). Net assets $26.3B as of 2026-03-31.
Showing 15 of 200 holdings by value.
| Holding | Ticker | Value | % of fund |
|---|---|---|---|
| F/C US 2YR NOTE (CBT) JUN26 | TUM6 XCBT | $996.8M | 378.47% |
| FIDELITY INV MMKT GOVT-INST | — | $962.9M | 365.59% |
| F/C US 5YR NOTE (CBT) JUN26 | FVM6 XCBT | $370.0M | 140.48% |
| F/C US 10YR NOTE (CBT)JUN26 | TYM6 XCBT | $324.3M | 123.12% |
| F/C US 10YR ULTRA FUT JUN26 | UXYM6XCBT | $253.8M | 96.38% |
| US TREAS NTS 4% 06/30/32 | — | $220.0M | 83.55% |
| US TREAS NTS 4.625% 04/30/29 | — | $187.8M | 71.30% |
| US TREAS NTS 4.25% 01/15/28 | — | $180.8M | 68.67% |
| US TREAS NTS 3.375% 05/15/33 | — | $177.0M | 67.22% |
| WI TREASURY SE 4.250% 02/15/54 | — | $174.6M | 66.31% |
| US TREAS NTS 4.125% 10/31/31 | — | $165.7M | 62.93% |
| US TREAS NTS 3.5% 02/15/33 | — | $155.1M | 58.88% |
| US TREAS NTS 4.5% 11/15/33 | — | $154.6M | 58.70% |
| US TREAS NTS 4.25% 11/15/34 | — | $146.1M | 55.46% |
| US TREAS BDS 1.125% 08/15/40 | — | $145.1M | 55.10% |
| Report date | Net assets |
|---|---|
| 2026-03-31 | $26.3B |
| 2025-12-31 | $25.1B |
| 2025-09-30 | $23.8B |
| 2025-06-30 | $21.6B |
| 2025-03-31 | $20.0B |
| 2024-12-31 | $18.0B |
| 2024-09-30 | $18.1B |
| 2024-06-30 | $17.0B |