BBTBX holdings — Bridge Builder Core Bond Fund

Bridge Builder Core Bond Fund (BBTBX) held 5,408 positions with net assets of $28.4B as of June 30, 2026, according to its Form N-PORT report to the SEC. Its top 10 holdings make up 12.8% of the fund, led by TUU6 XCBT, FRGXX, FVU6 XCBT.

BBTBX top holdings

1. TUU6 XCBT F/C US 2YR NOTE (CBT) SEP26 — 3.35% ($951M)
2. FRGXX FIDELITY INV MMKT GOVT-INST — 2.82% ($800M)
3. FVU6 XCBT F/C US 5YR NOTE (CBT) SEP26 — 1.56% ($441M)
4. WNU6 XCBT F/C US ULTRA BOND CBT SEP26 — 0.83% ($235M)
5. US TREAS NTS 3.375% 05/15/33 — 0.83% ($235M)
6. WI TREASURY SE 4.250% 02/15/54 — 0.74% ($209M)
7. TYU6 XCBT F/C US 10YR NOTE (CBT)SEP26 — 0.70% ($198M)
8. US TREAS NTS 4% 06/30/32 — 0.70% ($198M)
9. US TREAS NTS 3.5% 03/15/29 — 0.69% ($197M)
10. US TREAS NTS 4.625% 04/30/29 — 0.61% ($173M)
11. US TREAS NTS 4.5% 11/15/33 — 0.54% ($153M)
12. USU6 XCBT F/C US LONG BOND(CBT) SEP26 — 0.53% ($149M)
13. US TREAS NTS 3.5% 02/15/33 — 0.53% ($149M)
14. US TREAS BDS 1.125% 08/15/40 — 0.50% ($141M)
15. US TREAS NTS 4.125% 06/30/28 — 0.49% ($138M)
16. US TREAS NTS 4.25% 11/15/34 — 0.47% ($133M)
17. US TREAS BDS 4.625% 11/15/45 — 0.46% ($130M)
18. US TREAS BDS 4.125% 08/15/44 — 0.45% ($129M)
19. US TREAS BDS 3.375% 08/15/42 — 0.44% ($124M)
20. US TREAS NTS 4.25% 03/31/33 — 0.41% ($117M)
21. US TREAS NTS 4.375% 01/31/32 — 0.41% ($115M)
22. US TREAS BDS 1.75% 08/15/41 — 0.40% ($113M)
23. US TREAS NTS 4.125% 06/15/29 — 0.40% ($113M)
24. US TREAS NTS 4% 02/15/34 — 0.39% ($110M)
25. US TREAS BDS 3.875% 05/15/43 — 0.36% ($101M)

What are BBTBX's top 10 holdings?

TUU6 XCBT (3.4%), FRGXX (2.8%), FVU6 XCBT (1.6%), WNU6 XCBT (0.8%), US TREAS NTS 3.375% 05/15/33 (0.8%), WI TREASURY SE 4.250% 02/15/54 (0.7%), TYU6 XCBT (0.7%), US TREAS NTS 4% 06/30/32 (0.7%), US TREAS NTS 3.5% 03/15/29 (0.7%), US TREAS NTS 4.625% 04/30/29 (0.6%).

How many stocks are in BBTBX?

Bridge Builder Core Bond Fund reported 5,408 holdings as of June 30, 2026.

All ETF and mutual fund holdings