IUSBX Mutual Fund

IUSBX Mutual Fund

NAV$8.93
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Showing the top 10 of 4,428 holdings · as of Dec 31, 2025
Top 10 weight
37.24%
IUSBX top 10 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--
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Themes in the top 10
Interest RatesInflation ProtectionCurrencyAsset ManagementETF Providers

IUSBX Mutual Fund Top Holdings

IUSBX holdings top 10 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.