Bridge Builder Trust. Holdings as of Jun 30, 2026, from Form N-PORT.
Share of net assets at the report date, for the whole fund across all share classes.
| Holding | Weight | Value | Shares or units |
|---|---|---|---|
| F/C US 2YR NOTE (CBT) SEP26Interest rate derivative | 7.84% | $3.76B | 18,236 |
| F/C US 10YR ULTRA FUT SEP26Interest rate derivative | 5.01% | $2.40B | 21,374 |
| F/C US ULTRA BOND CBT SEP26Interest rate derivative | 4.26% | $2.04B | 17,579 |
| FNMA 30YR TBA 5% AUG 26ABS-MBS | 3.27% | $1.57B | 1,595,690,000 |
| US TREAS NTS 4.125% 06/30/28Bond | 2.67% | $1.28B | 1,279,086,000 |
| FNMA 30YR TBA 6% SEP 26ABS-MBS | 2.47% | $1.19B | 1,165,000,000 |
| US TREAS NTS 4.125% 05/31/31Bond | 2.12% | $1.02B | 1,020,674,300 |
| F/C LONG GILT FUTURE SEP26Interest rate derivative | 1.49% | $949.46M | 6,049 |
| US TREAS NTS 4.125% 06/30/31Bond | 1.94% | $931.84M | 935,130,000 |
| FNMA 30YR TBA 5.5% AUG 26ABS-MBS | 1.82% | $874.76M | 873,200,000 |
| F/C US 10YR NOTE (CBT)SEP26Interest rate derivative | 1.74% | $833.41M | 7,584 |
| FIDELITY INV MMKT GOVT-INSTCash or money market | 1.69% | $808.51M | 808,510,057 |
| US TREAS BDS 5% 05/15/56Bond | 1.54% | $737.65M | 729,892,000 |
| FNMA 30YR TBA 3.5% JUL 26ABS-MBS | 1.31% | $628.84M | 693,175,000 |
| FNMA 30YR TBA 6.5% AUG 26ABS-MBS | 1.26% | $604.82M | 585,325,000 |
| US TREAS NTS 4.375% 05/15/36Bond | 1.25% | $599.55M | 602,753,000 |
| FNCL 30YR TBA 4% JULY 26ABS-MBS | 1.11% | $534.44M | 571,884,982 |
| US TREAS NTS 4% 05/31/28Bond | 1.11% | $530.97M | 532,532,000 |
| US TREAS NTS 3.875% 03/31/28Bond | 0.92% | $443.47M | 445,660,000 |
| RC R/P CITIGR 3.630% 07/01/26RA | 0.90% | $431.00M | 431,000,000 |
| F/C US 5YR NOTE (CBT) SEP26Interest rate derivative | 0.88% | $423.80M | 3,959 |
| US TREAS NTS 3.5% 11/30/30Bond | 0.86% | $413.70M | 425,639,000 |
| US TIPS 1.875% 07/15/34Bond | 0.83% | $395.91M | 401,705,835 |
| F/C AUST 10Y BOND FUT SEP26Interest rate derivative | 1.17% | $389.86M | 7,406 |
| US TREAS BDS 5% 05/15/46Bond | 0.75% | $360.15M | 357,465,000 |
| FNMA 30YR TBA 5% JUL 26ABS-MBS | 0.73% | $350.93M | 357,175,000 |
| FNMA 30YR TBA 4.5% JUL 26ABS-MBS | 0.69% | $330.28M | 344,800,000 |
| FNMA TBA 30YR 4% SEP 26ABS-MBS | 0.66% | $318.35M | 341,000,000 |
| GNMA 30YR TBA 6% AUG 26ABS-MBS | 0.66% | $315.25M | 309,342,000 |
| US TREAS BDS 4.875% 08/15/45Bond | 0.63% | $302.52M | 304,838,000 |
| US TREAS BDS 4.75% 08/15/55Bond | 0.61% | $290.65M | 299,559,000 |
| UMBS P#MA4599 3% 05/01/52ABS-MBS | 0.60% | $289.90M | 332,176,874 |
| US TREAS BDS 2.25% 08/15/46Bond | 0.60% | $288.41M | 442,200,000 |
| UMBS P#SD8220 3% 06/01/52ABS-MBS | 0.59% | $283.56M | 324,579,198 |
| BEIGNET INVEST 6.581% 05/30/49Bond | 0.58% | $280.12M | 274,582,000 |
| US TREAS NTS 4.25% 06/30/33Bond | 0.54% | $260.75M | 261,775,000 |
| UMBS P#FA0497 4.5% 01/01/55ABS-MBS | 0.53% | $256.34M | 267,449,792 |
| US TREAS NTS 4% 07/31/32Bond | 0.50% | $241.75M | 245,300,000 |
| US TREAS BDS 4.625% 02/15/46Bond | 0.48% | $227.78M | 237,314,000 |
| G2SF 30 YR TBA 4.0% JUL 26ABS-MBS | 0.46% | $222.43M | 239,325,000 |
| US TREAS BDS 2% 11/15/41Bond | 0.46% | $222.23M | 320,895,000 |
| FNMA 30YR TBA 3.0% JUL26ABS-MBS | 0.46% | $219.50M | 251,800,000 |
| FNCL 30YR TBA 3.5% AUG 26ABS-MBS | 0.45% | $217.84M | 240,300,000 |
| FNMA 30YR TBA 5.5% JUL 26ABS-MBS | 0.45% | $214.63M | 213,950,000 |
| FHLB D/N 12/24/26Cash or money market | 0.44% | $209.54M | 213,515,000 |
| US TREAS NTS 4.125% 06/15/29Bond | 0.40% | $190.70M | 190,880,000 |
| UMBS P#SD8473 4.5% 11/01/54ABS-MBS | 0.40% | $190.62M | 198,866,967 |
| UMBS P#SD8225 3% 07/01/52ABS-MBS | 0.39% | $185.06M | 212,091,754 |
| UMBS P#MA5584 4.5% 01/01/55ABS-MBS | 0.39% | $185.03M | 193,035,237 |
| GNMAII 30 YEAR TBA 6% SEPT 26ABS-MBS | 0.38% | $182.24M | 178,958,000 |