Home / Investors / AltimeterInvestorAltimeterInvestment profilePortfolio in index3Top categoriesFintech, AI, Open SourceMost active atSeries C, Series F, Series BTop citiesSan Francisco, Sunnyvale3 portfolio companies in the indexModern TreasuryPayment ops infrastructure for B2B businesses.Cerebras SystemsThe world's largest computer chip.AirbyteOpen-source data movement platform.