Insights

Growing Client Base Tourmaline Partners services over 350 institutional clients, including emerging managers and firms with assets exceeding one trillion dollars, indicating a robust and diverse client portfolio with ongoing expansion opportunities.

International Presence With offices in Stamford, London, and Sydney, and a wholly owned European subsidiary regulated by the FCA, the company exhibits strong global reach, creating opportunities to target diverse geographic markets and compliance-driven sales channels.

Advanced Technology The firm employs proprietary trading infrastructure along with industry-leading third-party tools for order handling and analytics, suggesting a need for complementary solutions and services that enhance or integrate with their high-tech trading environment.

Trade and Research Focus Tourmaline uniquely funds research through an in-house commission management system, highlighting potential sales opportunities in compliance, research management, and innovative trade execution services tailored to sophisticated buy-side requirements.

Leadership Growth Recent hires of experienced traders and senior executives in key markets indicate strategic growth and a focus on enhancing market reach, opening avenues to engage with the company's expanding leadership and talent acquisition initiatives.

Tourmaline Partners, LLC Tech Stack

Tourmaline Partners, LLC uses 8 technology products and services including jQuery CDN, Unpkg, Open Graph, and more. Explore Tourmaline Partners, LLC's tech stack below.

  • jQuery CDN
    Content Delivery Network
  • Unpkg
    Content Delivery Network
  • Open Graph
    Content Management System
  • MySQL
    Database
  • Shopify
    E-commerce
  • JSON-LD
    Javascript Frameworks
  • AOS
    Javascript Libraries
  • Modernizr
    Javascript Libraries

Media & News

Tourmaline Partners, LLC's Email Address Formats

Tourmaline Partners, LLC uses at least 1 format(s):
Tourmaline Partners, LLC Email FormatsExamplePercentage
FLast@tourmalinellc.comJDoe@tourmalinellc.com
44%
FL@tourmalinellc.comJD@tourmalinellc.com
27%
Last@tourmalinellc.comDoe@tourmalinellc.com
22%
LF@tourmalinellc.comDJ@tourmalinellc.com
7%

Frequently Asked Questions

Where is Tourmaline Partners, LLC's headquarters located?

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Tourmaline Partners, LLC's main headquarters is located at 680 Washington Boulevard, 10th Floor. The company has employees across 4 continents, including North AmericaOceaniaEurope.

What is Tourmaline Partners, LLC's phone number?

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You can contact Tourmaline Partners, 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 Tourmaline Partners, LLC's official website and social media links?

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Tourmaline Partners, LLC's official website is tourmalinellc.com and has social profiles on LinkedIn.

What is Tourmaline Partners, LLC's SIC code NAICS code?

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Tourmaline Partners, LLC's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 52 - Finance and Insurance.

How many employees does Tourmaline Partners, LLC have currently?

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As of December 2025, Tourmaline Partners, LLC has approximately 40 employees across 4 continents, including North AmericaOceaniaEurope. Key team members include Ceo, Partner: A. H.Cto: A. H.Chief Compliance Officer: J. O.. Explore Tourmaline Partners, LLC's employee directory with LeadIQ.

What industry does Tourmaline Partners, LLC belong to?

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Tourmaline Partners, LLC operates in the Financial Services industry.

What technology does Tourmaline Partners, LLC use?

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Tourmaline Partners, LLC's tech stack includes jQuery CDNUnpkgOpen GraphMySQLShopifyJSON-LDAOSModernizr.

What is Tourmaline Partners, LLC's email format?

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Tourmaline Partners, LLC's email format typically follows the pattern of FLast@tourmalinellc.com. Find more Tourmaline Partners, LLC email formats with LeadIQ.

When was Tourmaline Partners, LLC founded?

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Tourmaline Partners, LLC was founded in 2010.

Tourmaline Partners, LLC

Financial ServicesConnecticut, United States11-50 Employees

Tourmaline Partners is a trading solutions firm providing outsourced, supplemental and customized trading services to asset managers of all sizes.  Tourmaline delivers a 24 x 6 buy-side execution offering in global equites, derivatives and ETFs on behalf of hedge funds, mutual funds, RIAs, family offices, sovereign wealth funds and asset owners.  Clients include emerging managers at launch to those with AUM over $1T.    

Tourmaline’s team comprises over 35 traders averaging 15+ years of experience, based in Stamford, CT, London and Sydney.  Tourmaline is privately held and positioned to not compete with the sell-side in their core businesses of research, banking and prime brokerage.  Tourmaline uniquely funds research through an in-house, proprietary commission management infrastructure including CSAs, CCAs, aggregation as well as attributed trading to meet sell-side research commitments.  

Founded in 2011, Tourmaline services 350+ institutional clients, trades in 50 global markets, is covered by over 400 sell-side brokers and employs over 45+ algo suites – which allow us to access liquidity at all major exchanges, dark pools, and other off-exchange trading venues globally – on behalf of our clients.  Tourmaline’s technology infrastructure is comprised of proprietary tools for order entry, CRM data/analytics, commission management administration and reporting, and industry leading third-party solutions for order handling (OMS/EMS) and TCA.   

Tourmaline Partners, LLC is registered with the SEC and FINRA.  Tourmaline Europe LLP Is a wholly owned subsidiary authorized and regulated by the FCA.

Section iconCompany Overview

Headquarters
680 Washington Boulevard, 10th Floor
Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
52 - Finance and Insurance
Founded
2010
Employees
11-50

Section iconFunding & Financials

  • $25M$50M

    Tourmaline Partners, LLC's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Tourmaline Partners, LLC's revenue is estimated to be in the range of $25M$50M

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