YC Spring 2026 (P26) company

Cohesion

Agents that automate research for institutional investors

b2bfinance and accountingb2b34 public signals

About Cohesion

Cohesion is building AI agents for hedge funds. Our agents track earnings and non-traditional datasets like podcasts and X/twitter. Analysts spend hours a week manually tracking these data sources and still miss relevant investing signals. Now, our agents do it for them autonomously.

Public traction evidence

Each signal links to the public source used for attribution.

  1. LinkedIn

    Cohesion is joining Y Combinator

    Founder post says Cohesion (YC P26) is joining Y Combinator and is live with 10+ equity funds managing $10B+ AUM.

  2. LinkedIn

    My face when someone asks me if I had fun in SF.

    [Skip to main content](https://linkedin.com/posts/matthew-mcbrien-784b32116_my-face-when-someone-asks-me-if-i-had-fun-activity-7473785881707864064-CH1X#main-content)[LinkedIn](https://linkedin.com/?trk=[redacted-public-param]) * [Top...

  3. LinkedIn

    "What's your moat?"

    [Skip to main content](https://linkedin.com/posts/activity-7465765482378395652-htM3#main-content)[LinkedIn](https://linkedin.com/?trk=[redacted-public-param]) * [Top Content](https://www.linkedin.com/top-content?trk=[redacted-public-param]) *...

  4. YouTube

    Cohesion Launch Video

    cohesionplatform.com

  5. LinkedIn

    YC Founders Share Happiness and Growth Strategies | Matthew McBrien posted on the topic | LinkedIn

    [Skip to main content](https://linkedin.com/posts/matthew-mcbrien-784b32116_heard-from-paul-graham-and-jessica-livingston-activity-7468158542626246656-ZwmE#main-content)[LinkedIn](https://linkedin.com/?trk=[redacted-public-param]) * [Top...

  6. LinkedIn

    Cut LLM Costs by 40% with Agentic Workflows | Matthew McBrien posted on the topic | LinkedIn

    [Skip to main content](https://linkedin.com/posts/matthew-mcbrien-784b32116_just-cut-our-monthly-llm-cost-by-40-some-activity-7469821155315470336-noLe#main-content)[LinkedIn](https://linkedin.com/?trk=[redacted-public-param]) * [Top...

  7. LinkedIn

    Cohesion (YC P26) is partnering with Quartr to bring institutional-grade financial data into our agentic platform.

    Cohesion (YC P26) is partnering with Quartr to bring institutional-grade financial data into our agentic platform. Through this integration, Cohesion agents have direct access to earnings calls, investor presentations, and filings across thousands of global, public companies....

  8. X

    *the most stressed person you’ve ever seen* ugh! there’s never any parking here! *me pulling up on the bus, completely dissociative*

    *the most stressed person you’ve ever seen* ugh! there’s never any parking here! *me pulling up on the bus, completely dissociative*