CSTBX Mutual Fund

CSTBX Mutual Fund

NAV$9.39
See how much of CSTBX you already own
Just $25 once·$99/mo·Download sample
X-ray my portfolio free
Showing the top 10 of 473 holdings · as of Jul 31, 2026
Top 10 weight
18.14%
CSTBX top 10 holdings, by weight
#TickerNameWeightCumulativeSharesMkt valueSectorIndustry
1DebtUs 5Yr Note (Cbt) Sep26 Xcbt 20260930
4.61%		4.6%20,000,000$21.20M--
2Debt2 Year Treasury Note Future Sept 26
4.47%		9.1%20,000,000$20.56M--
3—USD
3.74%		12.8%17,186,822$17.19M--
4DebtUnited States Treasury Note 2029-02-28Financials · Banks
1.30%		14.1%6,000,000$5.99MFinancialsBanks
5DebtUs Treas NtsFinancials · Banks
1.08%		15.2%5,000,000$4.98MFinancialsBanks
6DebtFnma Pass-Thru I
0.69%		15.9%3,255,390$3.18M--
7—Alloya Auto Receivables Trust 2025-1 4.69 2028-12-26Financials · Diversified Financial Services
0.65%		16.5%3,000,000$3.01MFinancialsDiversified Financial Services
8DebtTreasury Note (Otr) 3.38% Sep 15, 2028
0.64%		17.2%3,000,000$2.94M--
9—Avis Budget Rental Car Funding Aesop Llc 2023-3AFinancials · Diversified Financial Services
0.49%		17.7%2,225,000$2.23MFinancialsDiversified Financial Services
10DebtSclp 2025-1 B
0.47%		18.1%2,160,000$2.17M--
More holdings · Pro
FundXLS Pro
See the other 463 holdings of CSTBX
X-ray every fund you own at once, ETFs and mutual funds that hold stocks directly, and see how much of your money lands on the same stocks twice.
Unlock FundXLS Pro$45/quarter Pro · Cancel anytime
Themes in the top 10
Interest RatesInflation ProtectionLending & CreditMarket InfrastructureGlobal BankingAsset Management

CSTBX Mutual Fund Top Holdings

CSTBX holdings top 10 positions. The top 10 holdings account for 18.1% of the fund, led by Us 5Yr Note (Cbt) Sep26 Xcbt 20260930 0 09/30/2026 at 4.6%, 2 Year Treasury Note Future Sept 26 0 09/30/2026 at 4.5%, USD at 3.7%.

CSTBX portfolio concentration is well-diversified, with the top 10 representing 18.1% of total assets. The largest sector exposure is Financials at 27.6%.

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