Columbia Overseas Core Institutional 3 (COSOX)

Fund Assets	1.00B
Expense Ratio	0.785%
Min. Investment	$2,000
Turnover	57.00%
Dividend (ttm)	0.96
Dividend Yield	7.72%
Dividend Growth	167.23%
Payout Frequency	Semi-Annual
Ex-Dividend Date	Jun 22, 2026

Previous Close	12.53
YTD Return	5.88%
1-Year Return	11.59%
5-Year Return	48.74%
52-Week Low	12.20
52-Week High	13.89
Beta (5Y)	1.03
Holdings	139
Inception Date	Mar 5, 2018

About COSOX

Columbia Overseas Core Fund Institutional 3 Class is an international equity mutual fund designed to provide long-term capital appreciation. The fund primarily invests at least 80% of its net assets in equity securities of companies located outside the United States, targeting both growth and value opportunities across developed and emerging markets. It maintains a diversified portfolio, typically holding over 120 securities, and employs a blend approach to capture performance potential from various sectors and geographic regions. This fund caters to institutional investors and focuses on delivering global exposure within the foreign large blend category. It plays a significant role for investors seeking international diversification, offering access to global economic trends and opportunities outside the domestic market while adhering to disciplined risk management and active portfolio oversight. The fund pays dividends semi-annually and is managed by Columbia Threadneedle, leveraging their expertise in international equity research and selection.

• Fund Family: Columbia Threadneedle
• Category: Foreign Large Blend
• Performance Rating: Average
• Risk Rating: Below Average
• Stock Exchange: Nasdaq
• Ticker Symbol: COSOX
• Share Class: Institutional 3 Class
• Index: MSCI EAFE NR USD

Performance

COSOX had a total return of 11.59% in the past year, including dividends. Since the fund's inception, the average annual return has been 7.50%.

Equivalent Funds

These are funds that follow the same index from the other major fund companies.

Symbol	Provider	Name	Expense Ratio
FHLFX	Fidelity	Fidelity Series International Index Fund	0.01%
SWISX	Schwab	Schwab International Index Fund	0.06%
SICNX	Schwab	Schwab International Core Equity Fund	0.87%
FSPSX	Fidelity	Fidelity International Index Fund	0.03%

Other Share Classes

These are alternative share classes of the same fund, from the same provider.

Symbol	Share Class	Expense Ratio
COSTX	Institutional 2 Class	0.84%
COSNX	Institutional Class	0.91%
COSAX	Class A	1.16%

Top 10 Holdings

49.43% of assets

Name	Symbol	Weight
FEURUSD20261008CIT Purchased	n/a	18.88%
FCADUSD20261008MSBN Purchased	n/a	6.14%
FGBPUSD20261008HSBC Purchased	n/a	4.34%
FEURUSD20261008CIT Purchased	n/a	3.95%
FCHFUSD20261008UBSW Purchased	n/a	3.03%
FJPYUSD20261008BCAP Purchased	n/a	3.02%
FTWDUSD20261008MSBN Purchased	n/a	2.82%
ING Groep N.V.	INGA	2.62%
Shell plc	SHEL	2.46%
Mitsubishi UFJ Financial Group, Inc.	8306	2.16%

Dividend History

Ex-Dividend	Amount	Pay Date
Jun 22, 2026	$0.88779	Jun 22, 2026
Dec 15, 2025	$1.19501	Dec 15, 2025
Jun 13, 2025	$0.0144	Jun 13, 2025
Dec 16, 2024	$0.3431	Dec 16, 2024
Jun 14, 2024	$0.09185	Jun 14, 2024
Dec 15, 2023	$0.28777	Dec 15, 2023

Data Sources: Tiingo, Twelve Data, and more

Historical data is provided by Tiingo. Delayed stock pricing data is provided by Twelve Data. Several fund data points are also provided by Finnhub.

Last checked:

Oct 16, 2026

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