Venture Capital · Menlo Park, US

Sequoia Capital

Venture capital firm.

Rounds and deals tracked
5
Led or co-led
1
First tracked
May 26, 2024
Latest tracked
May 28, 2026

AI rounds and deals

Roles as named in the primary source

DateEventRoleSizePost-moneySource
May 28, 2026Anthropic Series HAnthropicLead$65B$965BAnthropic ↗
Mar 31, 2026OpenAI funding round (March 2026)OpenAIInvestor$122B$852BOpenAI ↗
Feb 12, 2026Anthropic Series GAnthropicInvestor$30B$380BAnthropic ↗
Dec 23, 2024xAI Series CxAIInvestor$6BNot tracked yetxAI ↗
May 26, 2024xAI Series BxAIInvestor$6BNot tracked yetxAI ↗

Size is the whole round or deal, not this investor’s share. Amounts per investor appear only when a source states them.

Companies in tracked rounds

Sources

Reviewed Oct 21, 2026

  1. Anthropic, “Anthropic raises $65B in Series H funding at $965B post-money valuation”, May 28, 2026 · Anthropic
  2. OpenAI, “OpenAI raises $122 billion to accelerate the next phase of AI”, Mar 31, 2026 · OpenAI
  3. Anthropic, “Anthropic raises $30 billion in Series G funding at $380 billion post-money valuation”, Feb 12, 2026 · Anthropic
  4. xAI, “xAI raises $6B Series C”, Dec 23, 2024 · xAI
  5. xAI, “Series B funding round”, May 26, 2024 · xAI