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We're excited to announce that AlphaSense has acquired Stream by Mosaic!

Transcript Library
With Stream by Mosaic, you have instant access to a library of transcripts and one-on-one calls with former executives, customers, competitors, and channel participants.
Made for hedge fund analysts and portfolio managers who want to improve their time-to-decision with a more efficient and cost-effective way to gather qualitative insights about their target companies in the TMT, healthcare, consumer and industrial sectors.
"Stream by Mosaic is wonderful. The most important thing when we evaluate a transcript product is the quality of the content - and Stream's quality is second to none. It's a super time-efficient way of doing research, not to mention cost-effective. Highly recommend!!!"
Chief Investment Officer, $250M hedge fund


Your first stop for professional investment research. Dive deep into potential investments by tapping into interviews with former executives & customers in the tech, media, telecom, healthcare, consumer and industrial sectors. 


The most cost-effective and time-efficient way to research new companies and receive a consistent flow of new investment ideas.


Daily and weekly digests with interviews covering topics of your interest to the top hedge funds and professional investors. 


All interviews go through 3 layers of compliance screening, overseen by former top hedge fund CCO and SEC examiner.

Pricing For Every Business


Usage-based subscription pricing to meet all budgets
  • Full transcripts of all calls
  • Full audio of all calls
  • ​AI-generated call summaries and smart tags
  • ​Watchlists with custom alerts
  • ​Discount access to calls with Stream experts and analysts


Price Upon Request
  • All Professional features plus…
  • Advanced team sharing
  • ​Discounted team pricing
  • 120+ new transcripts per week
  • ​Instant Access to our 4000+ call library 
  • ​Access to our network of 70+ buy-side analysts
"With Stream by Mosaic, you get access to conversations with industry experts curated by people knowledgeable in the field. In other words: Quality questions and quality answers. Having access to this robust library of content can save time and add fresh perspectives to the research process."
Senior Analyst, $1B L/S equity fund

Platform Features


Daily and weekly digests of top content, with custom email alerts. Currently adding ~70 new interviews per week


Full audio and text transcripts available for all interviews


Maximize your time with call summaries and smart tags, to quickly identify the most relevant content


Access to our library containing 3,000+ new interviews per year on 500+ public companies


Instant access to our network industry experts


All interviews triple-screened for compliance, offering you peace-of-mind about all incoming content

"I’ve found Stream by Mosaic to be a great service because it is cost-effective and allows you to see what questions other investors are asking. It’s also a good way to learn about a company without conducting your own expert call. The questions asked were the most insightful part of the service."
Analyst, $5B hedge fund

Shorten your average research cycle time and vet more ideas with greater conviction

  • QUALITY EXPERTS: Over 300 new experts per week,  proactively recruited by a team with 13+ years experience in the Expert Network industry. Over 70% of Stream experts are unique and not in other expert networks, giving you exclusive investment insights and ideas.
  • ​QUALITY HOSTS: All Stream interview hosts have 5+ years of buy-side experience. Experts are matched with buy-side analysts based on analyst quality and fit.
  • WARM CALLS: Dig deeper, faster by reading an expert's commentary, prior to speaking with them on a one-on-one consulting call.
  • COMPLIANCE: All interviews go through 3 layers of compliance screening, overseen by former top hedge fund CCO and SEC examiner.
"Mosaic has done an excellent job pairing strong interviewers with good experts to create a growing library of high-quality content across a variety of names. I’ve already found nuggets of insight on companies that I’ve followed for a while, as well as ones I’ve only recently started looking at."
Senior Analyst, $3B tech-focused hedge fund


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