vcvibes

Y CombinatorFirm match from fund name (lower confidence)

Y Combinator ES26, LLC

Raising

Raising: Form D filed Apr 2026 reports an open-ended (indefinite) offering

Vintage
2026
Fund size
$228.32M (Form D)
Stages
Not stated
Sectors
Not stated
Regions
Not stated

01 · Thesis

Y Combinator funds early-stage startups through an intensive three-month program, investing in founders building companies that aim to take off, with a focus on better products, users, and fundraising options.Inferred from the firm's website

02 · Initial check

$2.28M to $3.81M (estimated from fund size)

Estimated from Form D

03 · Who to approach

No partners identified yet.

04 · Deals

No deals attributed to this fund yet.

05 · Evidence

No quoted evidence from the firm's website yet.

06 · Sources

  1. https://www.sec.gov/Archives/edgar/data/2131827/000131586326000366/

Last verified: Oct 28, 2026