Every new Connecticut business filing, every dayNew Investment Management Businesses in Westport, CT
5 investment management businesses recently registered in Westport, Connecticut.
Updated November 12, 2026 · Most recent business filing Oct 22, 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 5, sourced directly from the Connecticut Division of Corporations and refreshed daily as new investment management companies file.
Recent additions include Metaurus Advisors, Metaurus Advisors, and Zweig-DiMenna Associates. The most recent investment management business filing was on Oct 22, 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
Metaurus Advisors
Oct 22, 2026Named principals Don Callahan and Richard Silva appear on the site, matching the LLC filing's officers. Third-party advisor directories listed in the search results index the firm as "Metaurus Advisors LLC" in Westport, CT.
Metaurus Advisors
Oct 22, 2026Metaurus Capital LLC is an investment management firm operating from 61 Wilton Road in Westport, CT, matching the address on its filing. Third-party adviser records (Rialytix, Radient) also list a Metaurus Advisors LLC at the same Westport location, CRD 314425, as an SEC-registered investment adviser.
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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