COSIX Mutual Fund

COSIX Mutual Fund

NAV$21.12
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Showing the top 10 of 1,262 holdings · as of Aug 31, 2026
Top 10 weight
20.81%
COSIX top 10 holdings, by weight
#TickerNameWeightCumulativeSharesMkt valueSectorIndustry
1—Columbia Short Term Cash Fund
4.06%		4.1%241,841,051$241.72M--
2—Fncl 5 9/25 MtgeFinancials · Thrifts
3.29%		7.3%-$195.80MFinancialsThrifts
Sector and industry · Pro
3—Umbs 30Yr Tba(Reg A) 5.5 Sep 14, 2020
2.93%		10.3%-$174.29M
4—Fannie Mae Or Freddie Mac 4
2.68%		13.0%-$159.20M
5—Fannie Mae Or Freddie Mac 6
2.58%		15.5%-$153.65M
6—Fannie Mae Or Freddie Mac 4.5
1.59%		17.1%-$94.77M
7DebtUniform Mortgage-Backed Security, Tba
1.03%		18.2%-$61.35M
8
HYSD
Columbia Shrt Dur Hi Yld Etf
0.97%		19.1%2,876,000$57.68M
9—Fnma 30Yr Umbs Super
0.88%		20.0%-$52.54M
10—Fnma 30Yr Umbs Super
0.80%		20.8%-$47.65M
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Themes in the top 10
Interest RatesLending & CreditDerivatives TradingMarket InfrastructureGlobal BankingInflation ProtectionAsset Management

COSIX Mutual Fund Top Holdings

COSIX holdings top 10 positions. The top 10 holdings account for 20.8% of the fund, led by Columbia Short Term Cash Fund at 4.1%, Fncl 5 9/25 Mtge at 3.3%, Umbs 30Yr Tba(Reg A) 5.5 Sep 14, 2020 at 2.9%.

COSIX portfolio concentration is well-diversified, with the top 10 representing 20.8% of total assets. The largest sector exposure is Financials at 27.8%.

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