Every new Connecticut business filing, every dayNew Investment Management Businesses in Westport, CT
3 investment management businesses recently registered in Westport, Connecticut.
Updated September 27, 2026 · Most recent business filing Apr 27, 2026
Every new Connecticut filing, every day
See how it worksAbout Investment Management Businesses in Westport
This page lists new investment management businesses registered in Westport, Connecticut. We currently track 3, sourced directly from the Connecticut Division of Corporations and refreshed daily as new investment management companies file.
Recent additions include Zweig-DiMenna Associates, Zweig-DiMenna, and Defend Capital. The most recent investment management business filing was on Apr 27, 2026.
Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to investment management businesses in Westport, this is one of the freshest prospect lists in the market.
All Filings
Zweig-DiMenna Associates
Apr 27, 2026Zweig-DiMenna Associates, Inc. is a long/short investment firm founded in 1984, based at 301 Riverside Avenue in Westport, Connecticut. The firm's website describes it as among the most experienced long/short investment firms, and its principals include Kevin Cannon, Michael Link, and Joseph DiMenna, with offices also listed at 900 Third Avenue in New York, NY.
Zweig-DiMenna
Apr 27, 2026Zweig-DiMenna is a long/short investment firm founded in 1984, based at 301 Riverside Avenue in Westport, CT, with additional offices in New York, NY. The firm's website provides investor access and contact information, and the filing lists principals Joseph DiMenna, Kevin Cannon, and Michael Link at a New York address.
Defend Capital
Oct 29, 2025Defend Capital is an investment firm based in Westport, Connecticut, as indicated by the LLC filing address at 28 Reichert Cir. The site's minimal design and single-location focus are consistent with a small, owner-operated capital management business.
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