Weekly edition
Week 17, 2026 (20 Apr to 26 Apr)
39 rounds and $12.3B raised. The biggest: Project Prometheus, $10B.
Compared with week 16
- Rounds
- 39 -19%
- Capital raised
- $12.3B +179%
- Median round
- $15M -39%
Average of the 4 weeks before: 43 rounds, $34.2B a week. This week is -64% on capital.
The week in charts
AI took 92% of the capital this week, up from 24% in week 16. Project Prometheus alone raised $10B, 81% of it.
Mega-rounds against the rest
6 of 39 rounds made 95% of the capital.
| Rounds | Capital | |
|---|---|---|
| $100M or more | 6 | $11.7B |
| The rest | 33 | $600M |
Capital raised per day
The busiest day: Fri 24 Apr, $10.1B across 8 rounds.
| Day | Rounds | Capital | Biggest round |
|---|---|---|---|
| Mon 20 Apr | 6 | $85M | Rivan, $33.8M |
| Tue 21 Apr | 10 | $369M | Ray Therapeutics, $125M |
| Wed 22 Apr | 8 | $1.5B | Vast Data, $1B |
| Thu 23 Apr | 5 | $141M | Cloudsmith, $72M |
| Fri 24 Apr | 8 | $10.1B | Project Prometheus, $10B |
| Sat 25 Apr | 0 | $0K | |
| Sun 26 Apr | 2 | $115M | Sereact, $110M |
Where the capital went
AI raised $11.4B, 92% of the capital. Choose a sector to filter the rounds below.
| Sector | Capital | Share | Rounds |
|---|---|---|---|
| AI | $11.4B | 92% | 17 |
| Health | $384M | 3% | 7 |
| Climate & Energy | $380M | 3% | 1 |
| Cybersecurity | $72M | <1% | 1 |
| Other | $52.1M | <1% | 6 |
| Enterprise software | $25.7M | <1% | 1 |
| Fintech | $22M | <1% | 2 |
| Consumer | $12M | <1% | 3 |
| Robotics & Hardware | $5M | <1% | 1 |
The 10 biggest rounds
The 10 biggest rounds raised $12B, 97% of the total.
Everyone who raised
39 companies raised $12.3B. A bigger tile is a bigger round.
Most active investors
Bessemer Venture Partners joined 2 rounds, leading 2, more than any other investor.
The investor race, last 8 weeks
Ranked by rounds joined so far. Accel finished first with 8 rounds over the last 8 weeks.
| Investor | Week 10 | Week 11 | Week 12 | Week 13 | Week 14 | Week 15 | Week 16 | Week 17 |
|---|---|---|---|---|---|---|---|---|
| Accel | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 8 |
| Lightspeed Venture Partners | 0 | 0 | 0 | 3 | 5 | 6 | 6 | 7 |
| Bessemer Venture Partners | 0 | 1 | 2 | 4 | 4 | 5 | 5 | 7 |
| Y Combinator | 0 | 1 | 1 | 2 | 3 | 5 | 6 | 7 |
| General Catalyst | 0 | 1 | 2 | 4 | 5 | 6 | 6 | 6 |
Where the rounds were
United Kingdom raised $33.8M, <1% of the capital. Rounds in 7 countries, 31 with no country disclosed.
The cities that raised
San Francisco raised $10.1B, more than all of Europe ($40.5M). Rounds from 17 cities.
Rounds by stage
Seed was the most common stage: 8 rounds, median $9.3M. The median round size is under each column.
| Stage | Rounds | Median round |
|---|---|---|
| Pre-Seed | 4 | $2.4M |
| Seed | 8 | $9.3M |
| Series A | 6 | $17M |
| Series B | 2 | $70M |
| Series C | 3 | $72M |
| Series E+ | 1 | $1B |
| Other or undisclosed | 15 | $12.5M |
Sectors against week 16
Biggest gain: AI, +$10.3B. Biggest drop: Climate & Energy, -$920M. Change in capital raised. Only where both periods have rounds.
| Sectors | Week 17, 2026 (20 Apr to 26 Apr) | week 16 | Change |
|---|---|---|---|
| AI | $11.4B | $1.1B | +$10.3B |
| Health | $384M | $332M | +$51.5M |
| Consumer | $12M | $5.5M | +$6.5M |
| Robotics & Hardware | $5M | $77.4M | -$72.4M |
| Enterprise software | $25.7M | $175M | -$149M |
| Fintech | $22M | $405M | -$383M |
| Climate & Energy | $380M | $1.3B | -$920M |
| Other | $52.1M | $1.1B | -$1B |
Countries against week 16
Biggest gain: United Kingdom, +$31.3M. Biggest drop: United States, -$733M. Change in capital raised. Only where both periods have rounds.
| Countries | Week 17, 2026 (20 Apr to 26 Apr) | week 16 | Change |
|---|---|---|---|
| United Kingdom | $33.8M | $2.5M | +$31.3M |
| India | $2.5M | $936K | +$1.6M |
| United States | $17M | $750M | -$733M |
All rounds
- Project PrometheusBuilds AI systems that understand physical laws for engineering and manufacturing industries.With JPMorgan Chase, BlackRock $10B
- Vast DataData storage and AI infrastructure software company serving data center customers.Led by Drive Capital, with Fidelity Management & Research Company, NEA +1 $1BSeries F
- Blue EnergyAims to bring factory-built nuclear power plants to market.Led by VXI Capital, with Engine Ventures, At One Ventures +1 $380M
- Ray TherapeuticsDevelops treatments aimed at restoring vision in people with retinal disease.Led by Janus Henderson Investors, with Adage Capital Management, Franklin Templeton +8 $125MSeries B
- SereactDevelops AI-driven robots designed to predict the consequences of their actions.Led by Headline, with Bullhound Capital, Daphni +4 $110M
- Tortugas NeuroscienceNeuroscience company developing therapies; specific programs not stated in the headlineLed by Cure Ventures $106MSeed and Series A
- AcuityMDHealthcare technology company whose details are not given in the headline.Led by StepStone Group, with Benchmark, Redpoint Ventures +2 $80MSeries C
- CloudsmithProvides a platform to control, manage and secure software packages and artifacts across the development supply chain.Led by TCV, with Insight Partners $72MSeries C
- OrkesProvides a platform that helps developers deploy AI applications in production.Led by AVP, with Prosperity7 Ventures, Nexus Venture Partners +2 $60M
- Tava HealthHealth company providing care services; specific offering not stated in the headlineLed by Centana Growth Partners, with Catalyst Investors, Blue Heron Ventures +2 $40MSeries C
- AfreshProvides AI software that helps grocers reduce food waste and improve margins.Led by Just Climate $34M
- RivanProduces synthetic natural gas fuels for heavy industries and aviation that cannot be electrified.Led by IQ Capital, with Plural, Fundomo +3 $33.8MUnited Kingdom
- SyentaDevelops chip-to-chip connectivity technology for AI computing systems.Led by Playground Global, with Playground $26MSeries A
- Decade EnergyBuilds power infrastructure for vehicle depots, founded by the team behind Volta Trucks.Led by Eiffel Investment Group, with Ananda Impact Ventures, Contrarian Ventures $25.7M
- MonkAutomates accounts receivable processes for businesses using artificial intelligenceLed by Footwork, with BTV $25MSeries A
- MosaicBuilds an AI-driven operating system for deal makers.Led by Radical Ventures $18MSeries A
- RilianDevelops agentic AI systems for cyber and defense operations.Led by 8VC, with 8090 Industries, Liquid 2 Ventures +2 $17.5MSeed
- BandDevelops collaboration software for AI agents.With Sierra Ventures, Hetz Ventures, Team8 $17MSeed · United States
- Amperos HealthOffers AI-native denial management software for healthcare providers.Led by Bessemer Venture Partners, with Uncork Capital, Neo $16MSeries A
- Zócalo HealthDelivers community-based care to high-need patient populations.Led by EO Ventures, with Talipot, Vamos Ventures +5 $15MSeries A
- ZenskarProvides AI-native billing and revenue automation platform for complex B2B businesses.Led by Susquehanna Venture Capital, with Rocketship, J-Ventures +2 $15MSeries A
- InsightFinderProvides AI-driven monitoring and root cause analysis for software systems.Led by Yu Galaxy $15MSeries B
- CoralAutomates administrative workflows for healthcare providers, connecting to existing fax lines, EHRs and payer portals.Led by Z47 $12.5M
- EraBuilds a software platform for AI gadgets and devices.Led by Abstract Ventures, with Collaborative Fund, Mozilla Ventures $11M
- OctenProvides a real-time, LLM-native search API that powers AI agents and autonomous applications.Led by Square Peg, with Argor $10MSeed
- IridiusBuilds a compliance-by-design AI platform for regulated enterprise workflows.Led by Chalfen Ventures, with Osage Venture Partners, Accenture Ventures +1 $8.6MSeed
- SwoopOperates a food delivery app, starting in Eswatini and expanding into Nigeria.Led by Long Journey, with Zero Knowledge Ventures, Walter Kortschak +1 $7.3MSeed · Eswatini
- QualitateOperates a financial services business, details not stated in the text.Led by IA Ventures, with Tony Berkman, Travis May +3 $7MSeed
- LuaBuilds an operating system platform for AI agents working alongside human teams.Led by Norrsken22, with Flourish Ventures, 20VC +6 $5.8MKenya
- Cerca MagneticsBuilds wearable brain imaging systems using quantum sensing technology.Led by Guinness Ventures $5M
- Bubble RoboticsBuilds autonomous underwater robotics infrastructure.Led by Episode 1 Ventures, with Angel Invest $5MPre-Seed
- LogiccProvides secure AI platform letting lawyers, doctors and public institutions use leading AI models compliantly.With 10X Founders Fund, Redstone, MS&AD $2.9MGermany
- LawyeredProvides online legal services and tools for individuals and businesses.Led by Rainmatter, with Finvolve $2.5MPre-Series A · India
- AroStartup operating in Latin America, business details not stated in the text.Led by ONEVC, with Norte Ventures, Gilgamesh +1 $2.5MPre-Seed
- Nox MobilityDevelops night train services to revive overnight rail travel across Europe.Led by IBB Ventures, with Tommaso Lucca, Dr. Patrick Andrae $2.3MPre-Seed · Germany
- NoxDeveloping private-room night trains for passengers.Led by IBB Ventures, with Tommaso Lucca, Patrick Andrae $2.3MPre-Seed
- PredictheonDevelops AI platform centralizing anesthesiologists' surgical data to predict imminent complications during procedures.With Grow Venture Partners, Zubi Capital, Namarel Ventures +1 $2.1M
- QuillonDevelops audit-grade artificial intelligence tools for accounting work.Led by 42CAP, with angel investors affiliated with NVIDIA $1.5MBulgaria
- CarbonyxTurns mining waste into usable materials for industrial applications.Led by WUTIF Capital, with Spring Impact Capital, UBC Venture Funds $1.2M
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