MF · holdings as filed 2026-02-28
What's inside BTOT?
iShares Total USD Fixed Income Market ETF
Holdings
824
positions in the fund
Expense ratio
0.09%
net, per year
Fund size
$25M
total net assets
Top 15 holdings
1
XTSLABLCKRCK CASH-TRSRY-SL AGNCY
6.94%
4
T 3.875 07/31/27US TREASURY N/B
1.24%
5
T 4.125 02/15/27US TREASURY N/B
1.24%
6
BMARK 2025-V18 A3BMARK 2025-V18 A3
1.23%
7
T 0.625 03/31/27US TREASURY N/B
1.20%
8
T 0.5 05/31/27US TREASURY N/B
1.19%
9
T 0.5 06/30/27US TREASURY N/B
1.19%
10
T 4.875 10/31/30US TREASURY N/B
1.10%
11
FNCI 2 3/12FNCI 2 3/12
1.01%
12
T 4 04/30/32US TREASURY N/B
1.01%
13
T 4 07/31/32US TREASURY N/B
1.01%
14
T 3.625 08/31/27US TREASURY N/B
0.99%
15
T 3.375 09/15/27US TREASURY N/B
0.99%
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Unwrap your portfolio →Data source: official SEC Form N-PORT filings (as of 2026-02-28); 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.