Insights

Growth and Scale Water Island Capital is a registered investment advisor with event-driven strategies and a modest headcount, suggesting potential needs for scalable technology platforms, data services, and portfolio analytics to support growth while maintaining a lean team.

Strategic Investments Recent significant stakes in Brightcove, Radius Global Infrastructure, Aircastle, and Barnes & Noble Education indicate active deal flow and a focus on media tech, infrastructure, and diversified assets, presenting opportunities for data providers, risk analytics, and due diligence tooling.

Leadership Expansion Promotion of Matt Osowiecki to Co-Chief Investment Officer alongside the founder CIO signals evolving leadership and potential for executive-level advisory services, tailored research, and high-touch relationship management offerings.

ETF and Product Development Launch of the AltShares Merger Arbitrage ETF in 2020 demonstrates product innovation capability, presenting upsell opportunities for capitalization on new ETF platforms, marketing services, and strategic partnerships for index/data feeds.

Tech and Compliance Tech stack includes Drupal, Squarespace, Google Analytics, and security headers, implying a need for advanced data analytics, client portal enhancements, cyber risk monitoring, and regulatory/compliance tooling to support investor communications.

Similar companies to Water Island Capital, LLC

Water Island Capital, LLC Tech Stack

Water Island Capital, LLC uses 8 technology products and services including Google Hosted Libraries, Drupal, Open Graph, and more. Explore Water Island Capital, LLC's tech stack below.

  • Google Hosted Libraries
    Content Delivery Network
  • Content Management System
  • Open Graph
    Content Management System
  • Content Management System
  • HSTS
    Security
  • X-Content-Type-Options
    Web & Portal Technology
  • Google Analytics
    Web Analytics

Media & News

Water Island Capital, LLC's Email Address Formats

Water Island Capital, LLC uses at least 4 email formats:
Water Island Capital, LLC Email FormatsExamplePercentage
FLast@waterislandcapital.comJDoe@waterislandcapital.com
83%
First.Last@waterislandcapital.comJohn.Doe@waterislandcapital.com
17%
FLast@wicfunds.comJDoe@wicfunds.com
97%
Last@wicfunds.comDoe@wicfunds.com
3%

Frequently Asked Questions

What is Water Island Capital, LLC's phone number?

Minus sign iconPlus sign icon
You can contact Water Island Capital, LLC's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Water Island Capital, LLC's official website and social media links?

Minus sign iconPlus sign icon
Water Island Capital, LLC's official website is waterislandcapital.com and has social profiles on LinkedIn.

How much revenue does Water Island Capital, LLC generate?

Minus sign iconPlus sign icon
As of September 2026, Water Island Capital, LLC's annual revenue is estimated to be $25M - $50M.

What is Water Island Capital, LLC's NAICS code?

Minus sign iconPlus sign icon
Water Island Capital, LLC's NAICS code is 52 - Finance and Insurance.

How many employees does Water Island Capital, LLC have currently?

Minus sign iconPlus sign icon
As of September 2026, Water Island Capital, LLC has approximately 23 employees across 2 continents, including North America and Europe. Key team members include Chief Executive Officer Partner President: J. O., Managing Director: T. M. and Vice President, Product Specialist: P. E. Explore Water Island Capital, LLC's employee directory with LeadIQ.

What industry does Water Island Capital, LLC belong to?

Minus sign iconPlus sign icon
Water Island Capital, LLC operates in the Financial Services industry.

What technology does Water Island Capital, LLC use?

Minus sign iconPlus sign icon
Water Island Capital, LLC's tech stack includes Google Hosted Libraries, Drupal, Open Graph, Squarespace, Squarespace Commerce, HSTS, X-Content-Type-Options and Google Analytics.

What is Water Island Capital, LLC's email format?

Minus sign iconPlus sign icon
Water Island Capital, LLC's email format typically follows the pattern of FLast@waterislandcapital.com. Find more Water Island Capital, LLC email formats with LeadIQ.

When was Water Island Capital, LLC founded?

Minus sign iconPlus sign icon
Water Island Capital, LLC was founded in 2000.
Water Island Capital, LLC logo

Water Island Capital, LLC

Financial ServicesNew York, United States11-50 Employees

Water Island Capital, LLC is a registered investment advisor operating in the financial services sector, focused on event-driven investment strategies. Based in New York City, it serves clients by identifying opportunities tied to corporate events and related market dynamics, aiming to manage risk while pursuing selective returns. The firm emphasizes its event-driven approach as the core of its investment activities, with public records noting activity across various positions in different industries. The company is positioned among specialized asset managers that pursue strategy-driven, opportunistic investments rather than broad market exposure. As a mid-sized firm, Water Island Capital operates from its New York location and offers advisory services to institutional and other professional clients seeking event-driven exposure. A recent development noted in industry reporting includes the firm initiating new stakes in several companies, reflecting ongoing execution of its event-driven investment program.

Section iconCompany Overview

Phone number
NAICS Code
52 - Finance and Insurance
Founded
2000
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Water Island Capital, LLC's revenue is estimated to be in the range of $25M - $50M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.