CSTBX Mutual Fund

NAV$9.49
Showing 10 of 484 holdings(as of Jan 31, 2026)Top 10 Weight: 12.03%
#TickerNameWeightSharesMkt ValueShare ChgPROSectorPROIndustryPRO
1GVMXXState Street Navigator Securities Lending Government Money Market Portfolio4.29%17,887,137$17.89M-FinancialsCapital Markets
2T 4.25 02/28/29U.S. Treasury Note 4.25 02/28/20291.47%-$6.11M-FinancialsBanks
3T 4.25 01/31/30Wi Treasury 4.375 1/301.22%-$5.10MProProPro
4-Us Treas Nts 3.375% 09/15/280.96%-$3.98MProProPro
5-Fannie Mae Pool 2 2040-09-010.90%-$3.73MProProPro
6T 3.5 09/30/29Treasury Note (Otr) 3.5% Sep 30, 20290.72%-$2.98MProProPro
7ALLCU 2025-1A A3Alloya Auto Receivables Trust 2025-1 4.69 2028-12-260.72%-$3.01MProProPro
8GSMS 2023-SHIP AGs Mortgage Securities Corporation Trust Gsms_23-Ship 4.4664 09-15-20380.64%-$2.65MProProPro
9CNH 2024-B A3Cnh Equipment Trust 2024-B 5.19% 09/17/20290.58%-$2.42MProProPro
10-Sclp 2025-1 B 5.12% 02/27/2034 144A0.53%-$2.19MProProPro
See the other 474 holdings of CSTBX
Every position with sector, industry and share changes, as reported Jan 31, 2026.
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Top Holdings Themes

Interest RatesInflation ProtectionCurrencyConsumer SpendingLending & CreditGlobal BankingMarket InfrastructureAsset ManagementManufacturing

CSTBX Mutual Fund Top Holdings

CSTBX holdings top 10 positions. The top 10 holdings account for 12.0% of the fund, led by State Street Navigator Securities Lending Government Money Market Portfolio at 4.3%, U.S. Treasury Note 4.25 02/28/2029 at 1.5%, Wi Treasury 4.375 1/30 at 1.2%.

CSTBX portfolio concentration is well-diversified, with the top 10 representing 12.0% of total assets. The largest sector exposure is Financials at 36.9%.

CSTBX sector allocation provides a detailed breakdown. CSTBX overlap tool shows how holdings compare to other funds in your portfolio.