MF · holdings as filed 2026-05-31
What's inside BTOT?
iShares Total USD Fixed Income Market ETF
- Holdings
- 844
- positions in the fund
- Top 10
- 17%
- of fund assets
- Expense ratio
- 0.09%
- net, per year
- Fund size
- $25M
- total net assets
Top 20 holdings
| Rank | Logo | Ticker / Name | Weight | |
|---|---|---|---|---|
| 1 | X  | XTSLABLCKRCK CASH-TRSRY-SL AGNCY | 5.67% | |
| 2 | F  | FN MA4562FN MA4562 | 2.25% | |
| 3 | F  | FR SD8212FR SD8212 | 1.55% | |
| 4 | T  | T 3.875 07.31.27US TREASURY N/B | 1.22% | |
| 5 | B  | BMARK 2025-V18 A3BMARK 2025-V18 A3 | 1.18% | |
| 6 | T  | T 0.5 05.31.27US TREASURY N/B | 1.18% | |
| 7 | T  | T 0.5 06.30.27US TREASURY N/B | 1.17% | |
| 8 | T  | T 4.875 10.31.30US TREASURY N/B | 1.05% | |
| 9 | F  | FNCI 2 6.12FNCI 2 6/12 | 0.98% | |
| 10 | T  | T 3.625 08.31.27US TREASURY N/B | 0.97% | |
| 11 | T  | T 3.375 09.15.27US TREASURY N/B | 0.97% | |
| 12 | T  | T 4 04.30.32US TREASURY N/B | 0.96% | |
| 13 | T  | T 4 07.31.32US TREASURY N/B | 0.96% | |
| 14 | F  | FN MA4599FN MA4599 | 0.87% | |
| 15 | T  | T 1.875 02.15.32US TREASURY N/B | 0.86% | |
| 16 | K  | KSA 5.625 01.13.35 REGSSAUDI INTERNATIONAL BOND | 0.81% | |
| 17 | M  | MUBAUH 5.5 04.28.33 REGSMDGH GMTN RSC LTD | 0.80% | |
| 18 | T  | TURKEY 7.125 02.12.32 7YREPUBLIC OF TURKIYE | 0.79% | |
| 19 | G  | G2 MA9015G2 MA9015 | 0.78% | |
| 20 | F  | FN MA4511FN MA4511 | 0.77% |
Top holdings — Bonds & Fixed Income
Your 10 largest positions in this sector
1
T
T 3.875 07.31.27US TREASURY N/B
1.22%2
T
T 0.5 05.31.27US TREASURY N/B
1.18%3
T
T 0.5 06.30.27US TREASURY N/B
1.17%4
T
T 4.875 10.31.30US TREASURY N/B
1.05%5
F
FNCI 2 6.12FNCI 2 6/12
0.98%6
T
T 3.625 08.31.27US TREASURY N/B
0.97%7
T
T 3.375 09.15.27US TREASURY N/B
0.97%8
T
T 4 04.30.32US TREASURY N/B
0.96%9
T
T 4 07.31.32US TREASURY N/B
0.96%10
T
T 1.875 02.15.32US TREASURY N/B
0.86%Top holdings — United States
Your 10 largest positions in this country
1
X
XTSLABLCKRCK CASH-TRSRY-SL AGNCY
5.67%2
F
FN MA4562FN MA4562
2.25%3
F
FR SD8212FR SD8212
1.55%4
T
T 3.875 07.31.27US TREASURY N/B
1.22%5
B
BMARK 2025-V18 A3BMARK 2025-V18 A3
1.18%6
T
T 0.5 05.31.27US TREASURY N/B
1.18%7
T
T 0.5 06.30.27US TREASURY N/B
1.17%8
T
T 4.875 10.31.30US TREASURY N/B
1.05%9
F
FNCI 2 6.12FNCI 2 6/12
0.98%10
T
T 3.625 08.31.27US TREASURY N/B
0.97%Geography reflects each issuer's registered business address per SEC EDGAR filings where available, falling back to the exchange or listing where no SEC filing exists — not necessarily where a company's stock is primarily listed (e.g. TSMC is classified as Taiwan even though its ADR trades on the NYSE).
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Data source: official SEC Form N-PORT filings (as of 2026-05-31); 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.
Informational and educational only — not investment advice.