Global Equities
Explore our global and international investing capabilities

Global Equities Capabilities

Featured Research

Beyond Sectors: why the AI revolution demands a new investment framework

The AI transformation is creating winners and losers across every sector. Our Global Equity Team explains why a thematic approach is essential.

Our global and international funds share an experienced team and time-tested process.

Our Funds


Recent Global Equities Insights

Global Investment Team: Chart of the Week

Check out the Calamos Global Investment Team’s “Chart of the Week,” offering valuable perspective on the benefits of global diversification.

The AI Inflection: Investing Beyond Sectors in a Thematic World

The Calamos Global Equity Team explains why they believe traditional approaches to equity investing are increasingly inadequate as AI reshapes capital flows, business models, and the frameworks used to categorize investment opportunities.

Adjusting the Sails: Second Quarter 2026 Outlook

Despite elevated geopolitical risks resulting from the Iran conflict, the Calamos global equity team maintains conviction in international opportunities while selectively adjusting toward defensive positioning. They highlight optical networking, robotics, and space as secular growth themes with especially strong near-term investment tailwinds.

Currents of Opportunity: Wading into Int’l Waters

Active management and a tested process will be important to navigating a rapidly changing global landscape. We see opportunities among several attractive secular and cyclical themes in both US and international markets.


Portfolio Management Team

Our portfolio management team has over two decades experience and draws on the expertise of a collaborative research team made up of 9 additional members specialized by sector: consumer, cyclicals, financials, healthcare, and technology.

Nick Niziolek, CFA

Co-CIO, Head of Global Strategies and Senior Co-Portfolio Manager

Dennis Cogan, CFA

Senior Vice President, Senior Co-Portfolio Manager

Paul Ryndak, CFA

Senior Vice President, Co-Portfolio Manager

Kyle Ruge, CFA

Senior Vice President, Co-Portfolio Manager


Pursuing Opportunities Around the World

Experienced Team

over multiple cycles and market regimes since 2005

Refined Investment Process

incorporates fundamental, quantitative and thematic insights

Demonstrably Dynamic Active Investing

across global and international markets