id,date,date_precision,status,transaction_type,round,amount_usd_low,amount_usd_high,lead_or_buyer,co_leads,valuation_usd_low,valuation_usd_high,valuation_basis,valuation_to_run_rate_multiple,multiple_bound,multiple_basis,step_up_vs_prior_closed,price_per_share_usd_low,price_per_share_usd_high,shares,source,source_url,other_source_urls,notes,last_updated
talks-2026-10-06,2026-10-06,day,Reported talks,primary_equity,"Pre-IPO round (reported, Oct 2026)",4000000000,4000000000,Coatue Management,With: Blackstone,14500000000,14500000000,"Pre-money, reported (WSJ via TechCrunch)",,,,,,,,"TechCrunch, 6 Oct 2026",https://techcrunch.com/2026/10/06/ai-computing-startup-lambda-to-raise-4b-ahead-of-planned-ipo/,,"Reported as in progress, not announced as closed; not counted in totals.",2026-11-14
series-e-2025-11-18,2025-11-18,day,Closed round,primary_equity,Series E,1500000000,1500000000,TWG Global,,,,,,,,,,,,"Lambda via Business Wire, 18 Nov 2025",https://www.businesswire.com/news/home/20251118345878/en/Lambda-Raises-Over-%241.5B-From-TWG-Global-USIT-to-Build-Superintelligence-Cloud-Infrastructure,https://www.datacenterdynamics.com/en/news/lambda-in-talks-to-raise-350m-in-pre-ipo-funding-report/,With US Innovative Technology Fund (USIT) and existing investors.,2026-11-14
series-d-2025-02-19,2025-02-19,day,Closed round,primary_equity,Series D,480000000,480000000,Andra Capital,With: SGW,2400000000,2400000000,Confirmed by Lambda to PitchBook,,,,,,,,"PitchBook, Feb 2025",https://pitchbook.com/news/articles/nvidia-backed-lambda-raises-480m-as-ai-neocloud-funding-surges,https://www.datacenterdynamics.com/en/news/lambda-in-talks-to-raise-350m-in-pre-ipo-funding-report/,ARK Invest and NVIDIA participated.,2026-11-14
series-c-2024-02,2024-02,month,Closed round,primary_equity,Series C,320000000,320000000,,,1500000000,1500000000,Reported (PitchBook),,,,,,,,"PitchBook, Feb 2025",https://pitchbook.com/news/articles/nvidia-backed-lambda-raises-480m-as-ai-neocloud-funding-surges,,,2026-11-14