Lightspeed Venture Partners — Activity | F4

Lightspeed Venture Partners Activity

Every public signal F4 has attached to this firm, with sources and cross-entity links.

Types

Time range

6 investments· APR 2026 – JUN 2026Show all

Investment

Led Andera's $37M Series A for its AI-native internal audit platform.

Andera

Andera Lightspeed Venture Partners

lsvp.comJUN 17, 2026

JUN 17, 2026

Investment

Invested in A Security as it emerged from stealth with an AI-native platform for validating and remediating real exploit paths.

A Security

A Security Lightspeed Venture Partners

lsvp.comJUN 8, 2026

JUN 8, 2026

Investment

Led Reactor's Series A after co-leading its seed, with $59M in combined funding for real-time video model infrastructure.

Reactor

Reactor Lightspeed Venture Partners

lsvp.comMAY 28, 2026

MAY 28, 2026

Investment

Doubled down on Amca's $300M Series B for aerospace and defense engineered-parts manufacturing.

Amca

Amca Lightspeed Venture Partners

lsvp.comMAY 20, 2026

MAY 20, 2026

Investment

Co-led Ineffable Intelligence's seed round to back David Silver's experiential-learning AI lab.

Ineffable Intelligence

Ineffable Intelligence Lightspeed Venture Partners

lsvp.comAPR 27, 2026

APR 27, 2026

Investment

Led Signal Labs' seed financing for AI-first attention infrastructure in healthcare payments.

Signal Labs

Signal Labs Lightspeed Venture Partners

lsvp.comAPR 15, 2026

APR 15, 2026

Essay

Published analysis of Lightspeed's agent-first investing thesis for AI-native applications.

Shift to Agent-First Investing

Lightspeed Venture Partners

capitaly.vcFEB 2026

FEB 2026

Investment

Led tem's $75M Series B round.

tem

tem Lightspeed Venture Partners

linkedin.comFEB 2026

FEB 2026

Investment

Led Series A investment in Resolve AI.

Resolve AI

Resolve AI Lightspeed Venture Partners

f4.fundFEB 2026

FEB 2026

Essay

Published Cyber 60 report on AI's impact on cybersecurity, featuring 60 frontier security companies.

The 2025-26 Cyber 60: AI Reshapes the Security Landscape

Lightspeed Venture Partners

lsvp.comJAN 2026

JAN 2026

Investment

Invested in Temporal, a workflow orchestration platform for resilient applications.

Temporal

Temporal Lightspeed Venture Partners

lsvp.comJAN 2026

JAN 2026

New Fund

Closed $9.2B across six vehicles, including Fund XV-A ($980M), Fund XV-B ($1.2B), Select VI ($1.8B), and Opportunity Fund III ($3.3B), largest in firm's 25-year history.

Fund XV and Opportunity Fund III

Lightspeed Venture Partners

businesswire.comDEC 15, 2025

DEC 15, 2025

Investment

Led Ramp's $300M Series F round, building the intelligence layer for finance.

Ramp

RampLightspeed Venture Partners

lsvp.comDEC 2025

DEC 2025

Investment

Led Series A investment in AI chip design company Ricursive Intelligence.

Ricursive Intelligence

Ricursive Intelligence Lightspeed Venture Partners

lsvp.comDEC 2025

DEC 2025