Contact details taken from the vendor's own site on 26 August 2026. Nothing here is guessed; a blank field means we did not find one.
Tourmaline Partners is listed in the Buyside Fintech directory with 1 product. The company is based in Stamford, Connecticut, USA and was founded in 2011. Its products are listed under execution management and managed services. That product is Outsourced Trading. Every fact on this page carries the source we read and the date we checked it, and the profile has not been claimed by Tourmaline Partners. Practitioners at firms that use Tourmaline Partners can review it here, and the company may reply to a review but may not write one.
Tourmaline Partners products
Outsourced Trading
Independent outsourced and supplemental trading in global equities, derivatives and ETFs, with no bank parent.
Confirmed on the vendor's own site · source · 2026-10-11
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