Aperture Tracker

AI funding rounds by month › May 2026

AI funding rounds in May 2026

Aperture Tracker recorded 306 AI funding rounds announced in May 2026, with $86.5B in disclosed capital raised (248 rounds with a disclosed amount). As of Nov 15, 2026.

Counted by announcement date. Rounds found later for this month are added to it, so these figures can change.

Rounds announced
306
Disclosed capital raised
$86.5B across 248 rounds with a disclosed amount
Median disclosed round
$15M
Largest company's share of disclosed capital
75.2%
Top three companies' share of disclosed capital
83.8%
AI classification
219 AI-native, 87 AI-enabled
May 2026 compared with April 2026
MeasureMay 2026April 2026Change
Rounds announced306378−72
Disclosed capital raised$86.5B$13.8B+$72.7B
Rounds with a disclosed amount248318−70
The ten largest rounds announced in May 2026
CompanyStageAmountRegionSectorLeadAnnouncedSource
AnthropicSeries F+$65BNorth AmericaAI Models & ResearchAltimeter Capital, Dragoneer, Greenoaks, Sequoia Capital, Capital Grou…May 28, 2026source
Anduril IndustriesSeries F+$5BNorth AmericaDefense & Public Safety AIThrive Capital, Andreessen Horowitz (co-led)May 13, 2026source
Stepfun (Jieyue Xingchen)Stage not stated$2.5BChinaAI Models & Research—May 8, 2026source
Isomorphic LabsSeries B$2.1BEuropeHealthcare & Life SciencesThrive CapitalMay 12, 2026source
Moonshot AISeries D~$2BChinaAI Models & ResearchLong-Z InvestmentsMay 7, 2026source
SierraStage not stated$950MNorth AmericaAI AgentsGoogle Ventures, Tiger Global (co-led)May 4, 2026source
HarkSeries A$700MNorth AmericaAI Models & ResearchParkway Venture CapitalMay 21, 2026source
Mind RoboticsSeries A$400MNorth AmericaRobotics & Physical AIKleiner PerkinsMay 13, 2026source
Modal LabsSeries C$355MNorth AmericaAI InfrastructureGeneral Catalyst, Redpoint Ventures (co-led)May 21, 2026source
DecartSeries B$300MIsraelAI Models & ResearchRadical VenturesMay 18, 2026source
By region
RegionRoundsWith amountDisclosed capital raised
North America144129$77.2B
Europe6761$3.2B
Israel88$465M
China3712$5.1B
India1514$74M
SEA21$5M
Japan & South Korea1611$266M
Rest of World1712$195M
By stage
StageRoundsWith amountDisclosed capital raised
Pre-Seed3429$94M
Seed10590$1B
Pre-A127$200M
Series A6150$2.5B
Series B4535$5B
Series C1410$1.1B
Stage not stated2618$3.8B
Series F+44$70.3B
Series E22$180M
Series D22$2.1B
Growth11$200M
By sector
SectorRoundsWith amountDisclosed capital raised
Enterprise & Vertical AI5142$778M
Healthcare & Life Sciences4838$2.7B
Robotics & Physical AI3520$1.1B
Fintech AI3128$946M
AI Infrastructure2723$1.7B
AI Agents2524$1.7B
Industry AI2421$583M
Consumer & Media AI1613$116M
Cybersecurity AI139$349M
AI Models & Research1211$70.6B
AI Developer Tools109$255M
AI Hardware & Chips84$374M
Defense & Public Safety AI66$5.2B