MF · holdings as filed 2026-03-31
What's inside BFIX?
Build Bond Innovation ETF
Holdings
119
positions in the fund
Expense ratio
0.45%
net, per year
Fund size
$13M
total net assets
Top 15 holdings
1
T 3.375 02/29/28US TREASURY N/B
7.21%
2
T 3.5 02/15/29US TREASURY N/B
5.25%
3
T 3.5 10/31/27US TREASURY N/B
5.19%
4
T 3.875 05/31/27US TREASURY N/B
5.14%
5
T 3.75 06/30/27US TREASURY N/B
5.13%
6
T 3.5 09/30/27US TREASURY N/B
4.17%
7
T 4.125 02/28/27US TREASURY N/B
4.12%
8
T 3.75 04/15/28US TREASURY N/B
3.94%
9
T 3.375 11/30/27US TREASURY N/B
3.84%
10
T 3.875 07/31/27US TREASURY N/B
3.56%
11
T 4.125 01/31/27US TREASURY N/B
2.77%
12
T 3.875 03/31/27US TREASURY N/B
2.53%
13
T 4.25 11/30/26US TREASURY N/B
2.14%
14
T 3.75 04/30/27US TREASURY N/B
1.74%
15
T 3.5 01/15/29US TREASURY N/B
1.33%
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Unwrap your portfolio →Data source: official SEC Form N-PORT filings (as of 2026-03-31); expense ratio from SEC prospectus (risk/return) filings. Fund holdings are disclosed quarterly and may reflect a 60-day reporting delay.
Informational and educational only — not investment advice.