COSIX Mutual Fund

COSIX Mutual Fund

NAV$21.07
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Fund Essentials - as of Jun 30, 2026

Net Assets
$902M
Expense Ratio
0.94%
Dividend Yield (Current)
5.28%
Holdings
1,296
Inception Date
Apr 21, 1977
Fund Family
Columbia Threadneedle Investments
Investment Style
PRO
Asset Class
PRO
Legal Structure
PRO
Dividend Frequency
Monthly
SEC 30-Day Yield
PRO

Performance

YTD-0.96%
1 Year-0.36%
3 Year+6.08%
5 Year+1.84%
10 Year+3.32%

Asset Allocation

Bonds: 92.83%
Cash: 6.06%
Other: 1.11%
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Top Holdings

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TickerNameWeight
-Columbia Short Term Cash Fund 0.00% 2222-12-317.07%
-Umbs 30Yr Tba(Reg A) 5.00% 2056-07-133.33%
-Umbs 30Yr Tba(Reg A) 5.50% 2056-07-132.95%
-Umbs 30Yr Tba(Reg A) 4.00% 2056-07-132.72%
-Umbs 30Yr Tba(Reg A) 6.00% 2056-07-132.60%
Top 10 Concentration: 24.05%Report Date: Jun 30, 2026
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Dividend Summary

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Dividend Yield (Current)
5.28%
Frequency
Monthly
Latest Distribution
$0.28
-

Peer Comparison

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

COSIX Mutual Fund Overview

COSIX Mutual Fund (Columbia Strategic Income Fund Class A) is managed by Columbia Threadneedle Investments with $901.5M in net assets. COSIX expense ratio is 0.94%, holding 1296 positions across sectors including Real Estate. Inception date: 1977-04-21.

COSIX performance shows a YTD return of -0.96%. The 1-year return is -0.36% and the 5-year return is 1.84%. COSIX dividend yield stands at 5.28%, paid monthly.

COSIX top holdings include Columbia Short Term Cash Fund 0.00% 2222-12-31 (7.1%), Umbs 30Yr Tba(Reg A) 5.00% 2056-07-13 (3.3%), Umbs 30Yr Tba(Reg A) 5.50% 2056-07-13 (3.0%), Umbs 30Yr Tba(Reg A) 4.00% 2056-07-13 (2.7%), Umbs 30Yr Tba(Reg A) 6.00% 2056-07-13 (2.6%). Go to all COSIX holdings, COSIX sectors, or COSIX dividends.

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