CSTBX Mutual Fund

CSTBX Mutual Fund

NAV$9.51
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Fund Essentials - as of Jan 31, 2026

Net Assets
-
Expense Ratio
0.64%
Dividend Yield (Current)
4.06%
Holdings
484
Inception Date
Sep 19, 2018
Fund Family
Calamos Investments
Investment Style
PRO
Asset Class
PRO
Legal Structure
PRO
Dividend Frequency
Monthly
SEC 30-Day Yield
PRO

Performance

YTD+0.98%
1 Year+3.50%
3 Year+4.91%
5 Year+2.50%

Asset Allocation

Bonds: 94.41%
Cash: 4.18%
Other: 1.41%
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Top Holdings

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TickerNameWeight
GVMXXState Street Navigator Securities Lending Government Money Market Portfolio4.29%
T 4.25 02/28/29United States Treasury Note 2029-02-281.47%
T 4.25 01/31/30Us Treas Nts 4.25% 01/31/301.22%
-Treasury Note (Otr) 3.38% Sep 15, 20280.96%
-Fannie Mae Pool 2 2040-09-010.90%
Top 10 Concentration: 12.03%Report Date: Jan 31, 2026
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Dividend Summary

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Dividend Yield (Current)
4.06%
Frequency
Monthly
Latest Distribution
$0.01
-

Peer Comparison

Benchmark
PRO
Peer outperformance: PRO
Category rank: PRO
This Mutual Fund
PRO
Peer Avg
PRO

CSTBX Mutual Fund Overview

CSTBX Mutual Fund (Calamos Short-Term Bond Fund Class A) is managed by Calamos Investments. CSTBX expense ratio is 0.64%, holding 484 positions across sectors including Financials, Information Technology, Industrials. Inception date: 2018-09-19.

CSTBX performance shows a YTD return of 0.98%. The 1-year return is 3.50% and the 5-year return is 2.50%. CSTBX dividend yield stands at 4.06%, paid monthly.

CSTBX top holdings include State Street Navigator Securities Lending Government Money Market Portfolio (4.3%), United States Treasury Note 2029-02-28 (1.5%), Us Treas Nts 4.25% 01/31/30 (1.2%), Treasury Note (Otr) 3.38% Sep 15, 2028 (1.0%), Fannie Mae Pool 2 2040-09-01 (0.9%). Go to all CSTBX holdings, CSTBX sectors, or CSTBX dividends.

CSTBX can be compared against other funds. Use CSTBX overlap to find shared positions, or CSTBX vs another fund for a side-by-side view. CSTBX alternatives are available via the screener, along with tax-loss harvesting opportunities.