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Lightspeed Venture Partners

Activity from announced rounds

Activity in this selectionUnited States · Oct 15, 2026 · Jul 18, 2026
Rounds participated in
10
Confirmed lead rounds
3
3 roles undisclosed
New companies
9
First participation on record · 1 follow-on
Funding in participating rounds
$2.2B
8 disclosed · full round size, not this investor’s share

By stage

Series C+4
Series A3
Series B2
Undisclosed1

By primary sector

AI5
Enterprise software2
Cybersecurity1
Defense tech1
Fintech1

By country

United States10

Rounds

10 in this selection
Arena

Provides crowdsourced AI model performance leaderboards

$200MSeries B
Lead
Ande

An AI-powered platform for booking and managing corporate entertainment and events.

UndisclosedSeries A
Lead
Snorkel AI

Snorkel AI helps enterprises build expert-curated training data and benchmarks for advanced AI models and agents.

$350MSeries E
Participant
Raindrop

A monitoring and reliability platform that detects failures in production AI agents, investigates their causes and helps developers prevent repeats.

UndisclosedSeries A
Participant
Profound

Profound helps marketing teams measure how brands appear in AI-generated search answers and turn those findings into content and campaign workflows.

$180MSeries D
Participant
Lightfield

Lightfield is an AI-native CRM that builds a shared, continuously updated record of a company's customers for employees and agents.

$47MSeries A
Participant
Cylake

An on-premises cybersecurity platform gives regulated organizations complete visibility and control over security data and response.

$245MFunding
Role not disclosed
Stability AI

Builds generative AI creative tools for music, gaming and entertainment professionals

$76MSeries B
Role not disclosed
Castelion

Builds low-cost, mass-producible hypersonic strike missiles for defense

$1BSeries C
Role not disclosed
Alloy

AI-powered identity and fraud prevention for banks and financial technology companies.

$100MSeries C
Lead