COSIX Mutual Fund

COSIX Mutual Fund

NAV$21.77
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Fund Essentials - as of Feb 28, 2026

Net Assets
$938M
Expense Ratio
0.94%
Dividend Yield (Current)
5.08%
Holdings
1,301
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+0.86%
1 Year+3.24%
3 Year+5.69%
5 Year+1.74%
10 Year+3.38%

Asset Allocation

Stocks: 0.04%
Bonds: 92.20%
Cash: 5.33%
Other: 2.43%
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Top Holdings

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TickerNameWeight
-Columbia Short Term Cash Fund6.10%
-Fannie Mae Or Freddie Mac 03/01/20533.37%
-Umbs 30Yr Tba(Reg A) 5.5% Mar 13, 20232.96%
-Fnma Tba 30 Yr 4 Single Family Mortgage 4% 03/13/20532.80%
-Fannie Mae Pool 0.06% Mar 13/20532.58%
Top 10 Concentration: 23.49%Report Date: Feb 28, 2026
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Dividend Summary

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Dividend Yield (Current)
5.08%
Frequency
Monthly
Latest Distribution
$0.28
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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 $937.9M in net assets. COSIX expense ratio is 0.94%, holding 1301 positions across sectors including Financials, Energy, Communication Services. Inception date: 1977-04-21.

COSIX performance shows a YTD return of 0.86%. The 1-year return is 3.24% and the 5-year return is 1.74%. COSIX dividend yield stands at 5.08%, paid monthly.

COSIX top holdings include Columbia Short Term Cash Fund (6.1%), Fannie Mae Or Freddie Mac 03/01/2053 (3.4%), Umbs 30Yr Tba(Reg A) 5.5% Mar 13, 2023 (3.0%), Fnma Tba 30 Yr 4 Single Family Mortgage 4% 03/13/2053 (2.8%), Fannie Mae Pool 0.06% Mar 13/2053 (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.