signal/raiseTrack rounds

A

AMP PBC

Focus: AI

AMP PBC took part in 3 of the startup funding rounds we tracked in 2026, leading or co-leading 1 worth $1.1bn. By money raised, its biggest sector was AI. The largest was Anthropic's $65bn Series D+ round. The most recent was Arena's Series B round in October 2026.

Deployed as lead$1.1bn

Rounds led1

Rounds joined3

Largest round$65bn

Rounds led (1)

River AISeries A · AI · Palo Alto · 11 Aug$1.1bn

Also invested (2)

ArenaSeries B · AI · United States · 8 Oct$200m AnthropicSeries D+ · AI · San Francisco · 28 May$65bn

By sector

By stage

Series A$1.1bn Series B$200m Series D+$65bn

Co-investors

Lightspeed Venture Partners2 rounds General Catalyst2 rounds Temasek2 rounds Khosla Ventures1 round Salesforce Ventures1 round Dell Technologies Capital1 round Endeavor Catalyst1 round Andreessen Horowitz1 round Felicis1 round QuantumLight1 round