IUSBX Mutual Fund

IUSBX Mutual Fund

NAV$8.61
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Showing top 50 of 4,539 holdings · as of Jun 30, 2026
IUSBX holdings, by weight
#TickerNameWeightCumulativeMkt valueSectorIndustry
1DebtTreasury Note (Old) 4.136/15/2029
8.25%		8.3%$44.58M--
2DebtTreasury Note (Otr) 4.256/30/2033
6.18%		14.4%$33.38M--
3DebtUnited States Treasury Note/Bond - When Issued
5.35%		19.8%$28.92M--
4DebtUs Treasury N/B T 4 1/
4.93%		24.7%$26.65M--
5DebtUs Treasury N/B
4.04%		28.8%$21.85M--
6DebtTreasury Bond (Otr) 55/15/2046
3.42%		32.2%$18.49M--
7DebtUnited States Treas BdsFinancials · Banks
2.63%		34.8%$14.18MFinancialsBanks
8DebtUnited States Treasury Bill 05/13/2027
2.31%		37.1%$12.47M--
9DebtUnited States Treasury Note/Bond Us Treasury N/BFinancials · Banks
1.76%		38.9%$9.49MFinancialsBanks
10—Concord Minutemen Capital Company Llc 0% Cp 12/08/2026
1.47%		40.3%$7.96M--
11DebtUnited States Treasury Note/Bond Us Treasury N/BFinancials · Banks
1.30%		41.6%$7.00MFinancialsBanks
12DebtTreasury Bill 0% Jul 02, 2026
1.26%		42.9%$6.80M--
13DebtUnited States Treasury Bonds 4.75% 4.75 2056-02-15
1.10%		44.0%$5.95M--
14DebtTreasury Note (Otr) 3.5% Oct 31, 2027
0.92%		44.9%$4.96M--
15—Freddie Mac Pool Umbs P#Sd7549 2.00000000Financials · Thrifts
0.64%		45.6%$3.43MFinancialsThrifts
16—State Of Wisconsin Investment Board
0.59%		46.2%$3.16M--
17DebtFannie MaeFinancials · Thrifts
0.48%		46.6%$2.61MFinancialsThrifts
18—Freddie Mac Pool Umbs P#Ra7200 2.50000000
0.48%		47.1%$2.57M--
19—Fannie Mae Pool
0.48%		47.6%$2.58M--
20—Jefferies Llc
0.47%		48.1%$2.56M--
21—G2 10/51 Fixed 2.5Financials · Thrifts
0.46%		48.5%$2.48MFinancialsThrifts
22DebtFn Ma5945
0.45%		49.0%$2.45M--
23—Caterpillar Inc 0% Cp 24/07/2026
0.44%		49.4%$2.39M--
24DebtFannie MaeFinancials · Thrifts
0.43%		49.8%$2.32MFinancialsThrifts
25DebtFnma 30Yr UmbsFinancials · Thrifts
0.43%		50.3%$2.34MFinancialsThrifts
26Debt-Financials · Thrifts
0.42%		50.7%$2.27MFinancialsThrifts
27—Fannie Mae Pool
0.41%		51.1%$2.23M--
28—Gnma Ii Pool Mb0425 6.00 2055-06-20Financials · Thrifts
0.40%		51.5%$2.16MFinancialsThrifts
29DebtUs Treasury N/B 05/33 4.25
0.40%		51.9%$2.14M--
30DebtGinnie Mae Ii PoolFinancials · Thrifts
0.39%		52.3%$2.13MFinancialsThrifts
31—Fannie MaeFannie Mae Pool 2 2052-02-01
0.38%		52.7%$2.04M--
32DebtUS Treasury Bonds 1.62% 15-11-2050Financials · Diversified Financial Services
0.37%		53.0%$1.99MFinancialsDiversified Financial Services
33—Fnma 30Yr Umbs 1.5% Nov 01, 2050Financials · Thrifts
0.36%		53.4%$1.95MFinancialsThrifts
34—Ginnie Mae Ii Pool,G2 Ma9107 6 2053-08-20Financials · Thrifts
0.36%		53.8%$1.94MFinancialsThrifts
35—Fannie Mae Pool
0.36%		54.1%$1.93M--
36DebtFn Ma5944
0.35%		54.5%$1.90M--
37—Gnma2 30Yr 2% Dec 20, 2051Financials · Mortgage Real Estate Investment Trusts (REITs)
0.34%		54.8%$1.85MFinancialsMortgage Real Estate Investment Trusts (REITs)
38—Fannie Mae Pool 2054-09-01Financials · Thrifts
0.34%		55.1%$1.82MFinancialsThrifts
39—Fannie MaeFannie Mae Pool 2 2052-04-01
0.34%		55.5%$1.82M--
40—Hsbc Securities (Usa) Inc
0.33%		55.8%$1.78M--
41—Gnma Ii, 30 Year 2054-07-20Financials · Mortgage Real Estate Investment Trusts (REITs)
0.32%		56.1%$1.71MFinancialsMortgage Real Estate Investment Trusts (REITs)
42—Ginnie Mae Ii Pool G2 Ma7705 2.500000% 11/20/2051Financials · Thrifts
0.31%		56.5%$1.66MFinancialsThrifts
43—Gnma Ii Pool Ma8098Financials · Mortgage Real Estate Investment Trusts (REITs)
0.31%		56.8%$1.65MFinancialsMortgage Real Estate Investment Trusts (REITs)
44—Td Securities (Usa) Llc
0.31%		57.1%$1.67M--
45—Fannie Mae Pool 06/01/2037Financials · Thrifts
0.29%		57.4%$1.56MFinancialsThrifts
46—Landwirtschaftliche RentenbankFinancials · Diversified Financial Services
0.29%		57.7%$1.54MFinancialsDiversified Financial Services
47—Fed Home Ln BankFinancials · Thrifts
0.29%		57.9%$1.54MFinancialsThrifts
48—Fnma Pool Ma4761 Fn 09/52 Fixed 5Financials · Thrifts
0.28%		58.2%$1.52MFinancialsThrifts
49—Federal Home Loan Bank Discount Notes 0.07 Jul-15-2022
0.28%		58.5%$1.50M--
50—Banc Of America Commercial Mortgage Trust 2017-Bnk3Financials · Mortgage Real Estate Investment Trusts (REITs)
0.27%		58.8%$1.45MFinancialsMortgage Real Estate Investment Trusts (REITs)
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IUSBX Mutual Fund All Holdings

IUSBX holdings total 4540 positions. The top 10 holdings account for 40.3% of the fund, led by Treasury Note (Old) 4.136/15/2029 at 8.3%, Treasury Note (Otr) 4.256/30/2033 at 6.2%, United States Treasury Note/Bond - When Issued 4.13% 06/30/2028 at 5.3%.

IUSBX portfolio concentration is moderate, with the top 10 representing 40.3% of total assets. The largest sector exposure is Financials at 27.5%.

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