IUSBX Mutual Fund

IUSBX Mutual Fund

NAV$8.93
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Showing top 50 of 4,073 holdings · as of Dec 31, 2025
IUSBX holdings, by weight
#TickerNameWeightCumulativeSharesMkt valueSectorIndustry
1DebtUs Treasury N/B 11/35 4
7.83%		7.8%-$38.10M--
2DebtTreasury Note (Otr) 3.38% Dec 31, 2027
5.35%		13.2%-$26.03M--
3DebtUs Treas Nts
4.69%		17.9%-$22.83M--
4DebtTreasury Bill Feb 05, 2026Financials · Diversified Financial Services
4.09%		22.0%-$19.93MFinancialsDiversified Financial Services
5DebtTreasury Note (Otr) 3.63% Dec 31, 2030
3.80%		25.8%-$18.47M--
6DebtTreasury Bond (Otr) 4.75% May 15, 2055Financials · Banks
3.03%		28.8%-$14.74MFinancialsBanks
7DebtTreasury Bond (Otr) 4.63% Nov 15, 2045 4.63 2045-11-15
2.73%		31.5%-$13.28M--
8DebtUs Treasury N/B
1.98%		33.5%-$9.65M--
9
TFDXX
BlackRock Liquidity Funds FedFund Institutional SharesFinancials · Capital Markets
1.90%		35.4%9,264,000$9.26MFinancialsCapital Markets
10—Total Fina Elf 01/21/2026 0 2026-01-21
1.84%		37.2%-$8.98M--
11—Us 5Yr Note (Cbt) Mar26
1.84%		39.1%-$8.96M--
12—Fannie Mae Pool
0.94%		40.0%-$4.58M--
13—Ginnie Mae Ii PoolFinancials · Thrifts
0.86%		40.9%-$4.20MFinancialsThrifts
14DebtWi Treasury Sec 08/55 4.75Financials · Banks
0.83%		41.7%-$4.04MFinancialsBanks
15DebtTreasury Note (Otr) 3.5% Oct 31, 2027
0.82%		42.5%-$4.00M--
16DebtUnited States Treasury Note/Bond Us Treasury N/BFinancials · Banks
0.79%		43.3%-$3.86MFinancialsBanks
17—Freddie Mac Pool Umbs P#Sd7549 2.00000000Financials · Thrifts
0.74%		44.1%-$3.61MFinancialsThrifts
18—Citadel Securities Llc 2026-01-02
0.59%		44.7%-$2.85M--
19—Forward Foreign Currency Contract
0.56%		45.2%-$2.71M--
20—Freddie Mac Pool Umbs P#Ra7200 2.50000000
0.56%		45.8%-$2.73M--
21DebtAutonation Inc
0.55%		46.3%-$2.68M--
22DebtUS Treasury Bonds 1.62% 15-11-2050Financials · Diversified Financial Services
0.54%		46.9%-$2.63MFinancialsDiversified Financial Services
23DebtGovernment National Mortgage AFinancials · Thrifts
0.38%		47.2%-$1.83MFinancialsThrifts
24—Fannie Mae Pool
0.38%		47.6%-$1.86M--
25—Gnma2 30Yr 2.5% Aug 20, 2051Financials · Thrifts
0.35%		48.0%-$1.68MFinancialsThrifts
26—G2 10/51 Fixed 2.5Financials · Thrifts
0.35%		48.3%-$1.72MFinancialsThrifts
27—Freddie Mac Pool
0.33%		48.7%-$1.61M--
28—Landwirtschaftliche RentenbankFinancials · Diversified Financial Services
0.32%		49.0%-$1.55MFinancialsDiversified Financial Services
29—Fannie Mae Pool
0.32%		49.3%-$1.56M--
30—Federal Home Loan Banks
0.31%		49.6%-$1.53M--
31—Banc Of America Commercial Mortgage Trust 2017-Bnk3Financials · Mortgage Real Estate Investment Trusts (REITs)
0.30%		49.9%-$1.45MFinancialsMortgage Real Estate Investment Trusts (REITs)
32—Ginnie Mae Ii Pool
0.25%		50.2%-$1.23M--
33—Gnma Ii 30Yr Pool#Ma7255 2.500% 20-Mar-2051Financials · Mortgage Real Estate Investment Trusts (REITs)
0.24%		50.4%-$1.18MFinancialsMortgage Real Estate Investment Trusts (REITs)
34—Fhlg 30Yr 3% 04/45#Q32820
0.24%		50.6%-$1.15M--
35DebtFhlg 30Yr
0.24%		50.9%-$1.15M--
36—Freddie Mac Gold Pool
0.22%		51.1%-$1.07M--
37—Federal Farm Credit Banks Funding Corp
0.22%		51.3%-$1.08M--
38—Fannie Mae Pool
0.22%		51.5%-$1.10M--
39—Allya 2024-1 A4
0.21%		51.7%-$1.02M--
40—Fannie Mae Pool
0.20%		51.9%-$982.1K--
41—Fannie Mae Pool
0.20%		52.1%-$954.8K--
42—Government National Mortgage A 2047-03-20
0.20%		52.3%-$996.2K--
43—Credit Agricole Corporate and Investment Bank (New York Branch) 4.15825 2026-04-14
0.19%		52.5%-$900.7K--
44DebtRepublic Of The Philippines Bond, 6.38%, Due 1/15/32Financials · Capital Markets
0.18%		52.7%-$859.1KFinancialsCapital Markets
45—Mitsubishi Ufj Flt 03/26Financials · Banks
0.18%		52.9%-$900.4KFinancialsBanks
46—Fannie Mae Pool
0.18%		53.1%-$854.4K--
47—Sumitomo Mitsui Banking Corp (New York Branch) 4.350000%
0.18%		53.3%-$900.2K--
48—Freddie Mac 2047-12-01
0.17%		53.4%-$836.9K--
49—Fannie Mae Pool
0.17%		53.6%-$836.1K--
50DebtUs Treasury N/B 08/40 3.875Financials · Capital Markets
0.16%		53.8%-$794.6KFinancialsCapital Markets
More holdings · Pro
Not reported for this fund: share changes.
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IUSBX Mutual Fund All Holdings

IUSBX holdings total 4428 positions. The top 10 holdings account for 37.2% of the fund, led by Us Treasury N/B 11/35 4 at 7.8%, Treasury Note (Otr) 3.38% Dec 31, 2027 at 5.3%, Us Treas Nts 3.5% 12/15/28 at 4.7%.

IUSBX portfolio concentration is moderate, with the top 10 representing 37.2% of total assets. The largest sector exposure is Financials at 27.1%.

IUSBX sectors provide a detailed breakdown. IUSBX overlap shows how holdings compare to other funds in your portfolio.