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F2 (YC S25) — The AI platform for private markets investors

F2 is the AI platform for private markets investors. Purpose-built for private credit, private equity, and commercial banking, F2 accelerates diligence, underwriting, and portfolio monitoring, helping teams evaluate deals over 60% faster.

F2 is a Y Combinator company in the Summer 2025 batch. Its directory entry describes it as: The AI platform for private markets investors. The founder listed is Don Muir (Founder/CEO) (Y Combinator directory entry, November 10, 2025).

6 more companies from YC Summer 2025 ↓

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F2

New accelerator entry · 2025-11-10 · the record

Summer 2025
batch
15
people
Early
stage
United States of America
region
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What the record says

BatchSummer 2025
Announced2025-11-10
StageEarly
StatusActive
Team size15
IndustryB2B
Sub-industryB2B -> Engineering, Product and Design
SectorsAI
RegionsUnited States of America, America / Canada, Remote, Partly Remote
BasedNew York City, NY, USA
HiringYes
Sitehttp://f2.ai
Founded2025
YC group partnerJared Friedman

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Also in YC Summer 2025

Same batch, B2B first.

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In their words

F2 is the AI platform for private markets investors. Purpose-built for private credit, private equity, and commercial banking, F2 accelerates diligence, underwriting, and portfolio monitoring, helping teams evaluate deals over 60% faster. F2 turns unstructured deal data into investment-grade analysis and polished memos in minutes. Unlike general-purpose AI, F2 is built with the domain expertise and depth to handle the most complex financial analysis. Already trusted across thousands of deals, F2 makes collaboration easy and retains historical context, so past work compounds into future wins. Headquartered in New York City, F2 is backed by leading investors including NFX, Left Lane Capital, and Y Combinator.

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What the Full Report on F2 covers

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  2. Which Company This Is

  3. What They Do, And How The Money Works

  4. Who Runs It, And How To Reach Them

  5. The Money: Funding, Valuation, Runway

  6. Who Pays Them, And Who They Are Up Against

  7. Warning Bells

  8. Sources

    1 cited source found

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F2: Accepted into Y Combinator Summer 2025
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Permanent URL: https://mentionfox.com/funding/yc-f2
Last updated 2026-10-27
Primary record: Y Combinator directory entry
F2 (YC S25) — The AI platform for private markets investors. MentionFox, 2026-10-27. https://mentionfox.com/funding/yc-f2