“Tethys designed a custom Algorithm and interface to suit our firm’s specific needs and I am very pleased with the level of service and attention given us. Execta is a very flexible platform and the Tethys team is extremely knowledgeable and has a deep understanding of execution and market microstructure.”

Richard Radnay, COO
XTF Market Making, LLC

“Laurion chose Execta for its breadth of asset-class and global coverage, industry-leading message and data processing capabilities and the overall platform flexibility. Execta allowed Laurion to go live simultaneously in the U.S., European and Japanese equities and futures markets. In addition, Execta also offers us the ability to trade options globally. We took advantage of Execta’s open API to fully automate our investment strategy in a very aggressive time frame with complete control over our trade-execution.”

Khosrow Dahi, Ph.D., Chief Technology Officer
Laurion Capital Management

“We at Acos selected Tethys’ Execta platform for its performance and rich integrated algorithmic and transaction cost analysis offering . Execta allows Acos complete control over its execution and the ability to take advantage of trade opportunities in real-time. In addition we, now, are able to test various execution strategies through the Execta simulator. We looked at a variety of platforms and found Execta to be the most complete offering. It offered the highest performance among the products we evaluated. Execta has given us the ability to implement new investment strategies and also reduce our overall execution costs. The Tethys team gave considerable personalized attention to our specific requirements”

Sampson Glassman, Head Trader
Acos Fund Management

“We, as a firm, have been thoroughly impressed with Tethys and the Execta product. We have been using the Execta EMINI™ algorithm for options hedging and have been both impressed and excited about the results. The level of service has exceeded our expectations.”

Fort Hill Capital Management, LLC

“We used a number of major program desks on the street prior to Execta. The Execta platform and its algorithms have helped us reduce our costs and maintain confidentiality of our investment strategies. We are very pleased with the trading performance and the level of control allowed by the Platform. Tethys staff is very knowledgeable and attentive.”

Amit Patel
Quintet Strategies, LLC


“Tethys products allow us to take advantage of trading opportunities around the world and they provide us access to state-of-art algorithmic trading technology and analytics on our desktop. In addition Tethys has helped us streamline the entire trade-booking and allocation process. Tethys Technology was one of the few vendors who could support the workflow we required. Ecofin chose ExectaTM for its flexibility, low latency, multi-asset algorithmic trading capabilities and the high-quality support. As our firm continues to grow, we needed a system that can easily scale to support new trading strategies and investment funds.”

Mike Earlywine
Ecofin Ltd.

“We use Execta for detecting trade-opportunities, pre- and post-trade analysis, trade-execution and risk-management. Our trade-execution has improved and our costs are down since we brought in Execta. Today we use a combination of Tethys and broker algorithms for execution. Execta is extremely fast and very flexible and the support is outstanding.”

Raymond Bailey
Agraria Asset Management