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US IPO Weekly Recap: Cerebras raises $5.6 billion in the largest AI IPO ever and jumps 68%

May 15, 2026
Weekly Recap

The IPO market saw the largest AI deal of all time this past week, joined by major listings in energy, infrastructure, and emergency services.

AI chipmaker Cerebras Systems (CBRS) upsized and priced above the upwardly revised range to raise $5.6 billion at a $54.9 billion market cap. Cerebras’ core innovation, the Wafer-Scale Engine (WSE), is 58 times larger than NVIDIA's B200 chip and has 2,625 times more memory bandwidth than NVIDIA's B200 package. While it is unprofitable and expects pressure on margins in the near term, the company has delivered explosive growth, and multiyear agreements with OpenAI and AWS provide some revenue visibility. The AI landscape is rapidly evolving though, with new products from NVIDIA and other competitors. Cerebras jumped 68% on day one and came down slightly from there to end the week up 51%.

Geothermal energy developer Fervo Energy (FRVO) upsized and priced above the upwardly revised range to raise $1.9 billion at a $8.8 billion market cap. While still early stage, Fervo aims to expand the scalability and geographic reach of geothermal energy as a source of firm, always-available power. The company has 500MW of power under construction, with the first commercial operation date in late 2026. Its project builds are highly capital intensive. Fervo finished the week up 52%.

Blackstone Digital Infrastructure Trust (BXDC) priced as expected to raise $1.8 billion at a $1.8 billion market cap. The newly-formed REIT is focused on acquiring and owning mission-critical data center assets that power the modern digital economy, planning to target newly-constructed, income-generating, stabilized data center properties leased to investment-grade hyperscale tenants on long-term contracts. As a REIT, BXDC plans to make quarterly distributions. BXDC finished up 1%.

After slashing its proposed offering ahead of pricing, emergency medical services provider GMR Solutions (GMRS) raised $479 million at a $3.8 billion market cap. GMR provides emergency medical services and out-of-hospital care in the US and internationally, and is the largest provider of EMS services in the US. Its operations span a broad network of urban and rural communities, functioning as an entry point into the healthcare system and supporting care delivery across a range of situations. The company will be leveraged post-IPO at about 3.5x net debt/LTM adj. EBITDA. GMR finished down 11%.

Oil land acquirer EagleRock Land (EROK) priced at the midpoint to raise $320 million at a $2.4 billion market cap. EagleRock owns or controls approximately 236k acres of surface land in the core of the Permian Basin, earning fees and royalties by granting operators long-term access to its land while customers bear the operating and capital costs. The company is growing and profitable on EBIT. EagleRock finished up 17%.

Japanese auto tech maker Micware (MWC) priced at the midpoint to raise $23 million at a $545 million market cap. The company primarily develops in-vehicle infotainment systems, as well as navigation software and location-based services used in vehicles and smartphone applications. Micware finished flat.

AI agent developer VIDA Global (VIDA) priced below the range to raise $15 million at a $63 million market cap. The company is building what it calls the AI Agent Operating System, a platform designed to enable businesses to deploy, govern, and manage production-grade AI agents across various mediums. VIDA Global finished down 37%.

Diversified holding company AIAI Holdings (AIAI) completed its direct listing on the Nasdaq, opening for trading at $12 per share on day one. AIAI says it intends to create an AI-powered ecosystem. The company plans to acquire six businesses, spanning civil construction, blockchain protocol, telehealth, edge analytics, case management services, and remarketing of office supplies and tech hardware.

14 IPOs During the Week of May 11th, 2026
Issuer
Business
Deal
Size
Market Cap
at IPO
Price vs.
Midpoint
First Day
Return
Return
at 05/15
Fervo Energy (FRVO)$1,890M$8,763M20%+35%+52%
Developing next-generation geothermal energy projects.
Cerebras Systems (CBRS)$5,550M$54,926M54%+68%+51%
Designs and produces semiconductors and supercomputers, and provides AI services.
AIAI Holdings (AIAI)$0M$936M0%+26%+25%
Diversified holding company with a licensed proprietary AI model.
EagleRock Land (EROK)$320M$2,407M0%+18%+16%
Owns surface acreage used for oil and gas activity in the Permian Basin.
BX Digital Infrastructure (BXDC)$1,750M$1,750M0%-1%+1%
Newly-formed REIT by Blackstone targeting data centers leased to hyperscalers.
Breeze Acquisition II (BREZU)$125M$176M0%+0%+0%
Blank check company targeting global businesses in healthcare, tech, and robotics.
Berto Acquisition II (GUACU)$274M$343M0%+0%+0%
Blank check company targeting AI and AI infrastructure, backed by SPAC veteran Harry You.
Iron Dome Acquisition I (IDACU)$150M$203M0%+0%+0%
Blank check company targeting Israeli tech businesses in cybersecurity, defense, and AI.
Micware (MWC)$23M$545M0%+3%+0%
Japan-based developer of automotive infotainment and navigation software.
GSR V Acquisition (GSRVU)$200M$274M0%+0%+0%
Blank check company led by SPAC veterans targeting companies with leading market positions.
Energy Transition Special (ETSS.U)$150M$200M0%+0%+0%
Blank check company targeting renewable energy and specialty finance.
Patriot Acquisition (PTACU)$160M$200M0%-1%-1%
Blank check company targeting financial services, fintech, and community banking.
GMR Solutions (GMRS)$479M$3,782M-36%-7%-11%
Leading provider of emergency medical services and alternate-site care in the US.
VIDA Global (VIDA)$15M$63M-16%-37%-37%
Developing an AI agent operating system for enterprise workflow automation.

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A few sizable issuers joined the pipeline this past week, led by natural gas engine producer INNIO Holding (INIO), which is on file for an estimated $1.5 billion IPO.

11 Filings During the Week of May 11th, 2026
Issuer
Business
Deal
Size
SectorLead
Underwriter
Ambitious Entertainment (AMNT.RC)$16MCommunication ServicesRevere Sec.
Produces AI-integrated film and TV content through online influencer partnerships.
Forbright (FRBT)$100MFinancials 
Maryland-based digital bank and commercial lender specializing in sustainable finance.
Jones Ventures INTL Acq1 (JONEU)$200MSPACJonesTrading
Blank check company backed by JonesTrading.
Yorkville International (YICCU)$200MSPACCohen & Company
Blank check company targeting businesses in Latin America, including Venezuela.
Web3Labs Global (MDAT)$28MTechnologyEddid Securities
Hong Kong-based provider of consulting and business services for blockchain enterprises.
Suchness Tech (SUCH)$20MIndustrialsJoseph Stone
Provides specialty materials and engineering services to semiconductor foundries.
Tidewise Acquisition (TEACU)$75MSPACBlue Diamond
Blank check company targeting AI, manufacturing, pharmaceuticals, and biotech.
INNIO (INIO)$1,500MIndustrialsGoldman
Producer of natural gas engines and power generation systems.
Roze AI (ROZE)$0MTechnology 
South Korean provider of AI-powered fire detection and disaster prevention products.
Sunshine Silver (SSMR)$400MMaterialsMorgan Stanley
Development-stage mining company with a project in Idaho.
WhiteHawk Minerals (WHK)$100MEnergyRaymond James
Owns natural gas mineral and royalty interests in the Marcellus and Haynesville Shales.

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IPO Market Snapshot
The Renaissance IPO Indices are market cap weighted baskets of newly public companies. As of 5/14/2026, the Renaissance IPO Index was up 10.8% year-to-date, while the S&P 500 was up 10.0%. Renaissance Capital's IPO ETF (NYSE: IPO) tracks the index, and top ETF holdings include CoreWeave (CRWV) and Astera Labs (ALAB). The Renaissance International IPO Index was up 27.4% year-to-date, while the ACWX was up 12.6%. Renaissance Capital’s International IPO ETF (NYSE: IPOS) tracks the index, and top ETF holdings include Kioxia and Galderma.