What was the biggest tech IPO of 2026?

SpaceX (SPCX) was the largest tech IPO of 2026 by a wide margin. It raised $75 billion on June 11, 2026 — the largest equity offering in stock market history, surpassing Saudi Aramco's 2019 IPO. The company listed at a $1.77T valuation and has since climbed to ~$2.59T market cap, a +49% gain from the IPO price of $135/share.

Which 2026 tech IPO performed best on day one?

Cerebras (CBRS) delivered the best first-day return among 2026 tech IPOs: +68% on May 14, 2026, closing at $311 from an IPO price of $185. The stock opened at $385 (+108% from the IPO range low of $115). SpaceX (SPCX) gained +19.79% on day one, closing at ~$162 from $135. Both outperformed the broader market on their opening days.

What is the 2026 tech IPO pipeline after SpaceX and Stripe?

After SpaceX (SPCX) and Stripe ($STRS), the most anticipated 2026 tech IPOs are: Databricks (confidential S-1 filed April, $134B valuation, ~$3.5B ARR, late 2026 target); Scale AI (S-1 filed March, $14B valuation, $870M-$1.2B revenue); CoreWeave (CRWV listed, ~$23B); OpenAI (S-1 expected Q4 2026, $920B valuation); Anthropic (S-1 in prep, target October 2026, $380B). The total addressable capital raised across all 2026 tech IPOs exceeds $100B.

How do I buy stocks from the 2026 tech IPOs?

All completed 2026 tech IPOs (SPCX, $STRS, CBRS, CRWV, Klarna) are available on any brokerage: Robinhood, Fidelity, Schwab, E*TRADE, TD Ameritrade. SpaceX has 30% retail allocation — unusually high for a mega-cap IPO. Pre-IPO access to upcoming listings (Databricks, Scale AI) is available on secondary platforms like Hiive, Forge Global, and EquityZen for accredited investors.

The Stack · 2026 Edition

Largest Tech IPOs 2026 Stack

2026 shattered every IPO record in the books. $75B from SpaceX alone. Stripe, Cerebras, CoreWeave, Scale AI — collectively, the year's tech IPOs raised over $100B. Track every listing, current performance, and what comes next.

$100B+

Total capital raised, 2026

Major tech IPOs, H1 2026

+$2.59T

Combined market cap

+68%

Best day-1 return (CBRS)

2026 Tech IPOs — Live NowCompleted

SpaceX

Nasdaq: SPCX

Aerospace & Satellite Internet

Live

$2.59T

Market Cap

$135

IPO Price

~$201.80

Current Price

+49% from IPO

Listed June 12, 2026 on Nasdaq. $75B raise — largest equity offering in stock market history. 30% retail allocation confirmed via Robinhood, Fidelity, E*TRADE.

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Stripe

Nasdaq: STRS

Fintech / Payments

Live

~$100B

Market Cap

$66–70

IPO Price

$6.5B

Amount Raised

Post-IPO data updating

Listed June 4, 2026 on Nasdaq. $6.5B raise, ~$100-110B market cap at listing. $6.5B ARR, profitable since 2023. Processes $1T+ annual payment volume.

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Cerebras Systems

Nasdaq: CBRS

AI Hardware / Chips

Live

$67B

Market Cap

$185

IPO Price

$311

Day 1 Close

+68% Day 1

Listed May 14, 2026. $5.55B raise at $33B valuation. Opened at $385 (+108%). $510M revenue (+76% YoY), $87.9M GAAP net income. AWS Bedrock + OpenAI integration.

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Scale AI

NYSE: SCLAI

AI Data Infrastructure

Live

$32.4B

Market Cap

$14B

Pre-IPO Val.

$870M–$1.2B

Est. Revenue

Listed H1 2026

S-1 filed March 2026. US Department of Defense + OpenAI + Meta + Microsoft as customers. Alexandr Wang (CEO) among the youngest self-made billionaires. Profitable on adjusted basis.

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CoreWeave

Nasdaq: CRWV

AI Infrastructure / GPU Cloud

Live

~$23B

Market Cap

$2B+

ARR

17,000+

GPUs deployed

Listed H1 2026

AI-focused GPU cloud provider built on Nvidia infrastructure. Rapid revenue growth driven by AI inference demand. Backed by NVIDIA, Magnetar, Coatue. Strategic partner to Microsoft Azure.

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Deel

Ticker TBD

HR Tech / Payroll

Live

$23.8B

Market Cap

$500M+

ARR

200+

Countries served

Listed H1 2026

Global HR and payroll platform for remote and distributed teams. Simplified entityployment model (employer of record) enables companies to hire compliantly in 200+ countries. Strong growth in enterprise segment.

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Next Up — 2026 IPO PipelineUpcoming

S-1 Filed

Databricks

$134B valuation

Ticker: Nasdaq (TBD)

Revenue: ~$3.5B ARR, +50% YoY

IPO Target: Late 2026

S-1 filed April 2026. Data + AI platform. Enterprise customer base across cloud platforms. Ghodsi (CEO) confirmed IPO readiness.

S-1 Filed

OpenAI

$920B valuation

Ticker: Nasdaq (TBD)

Revenue: ~$12B+ ARR

IPO Target: Q4 2026

S-1 expected Q4 2026. Largest AI company by revenue. Sam Altman has confirmed exploration of public listing. Microsoft as 49% shareholder.

S-1 In Prep

Anthropic

$380B valuation

Ticker: Nasdaq (TBD)

Revenue: ~$19B+ ARR

IPO Target: October 2026

S-1 in preparation, target October 2026. Claude AI maker. Amazon ($8B) + Google ($3B) invested $11B combined. Fastest growing enterprise AI revenue.

2026 IPO Lockup Expiry TrackerImportant

Ticker	Company	IPO Date	IPO Price	First-Day Return	Lockup Expiry	Status
CBRS	Cerebras Systems	May 14, 2026	$185	+68%	~Nov 14, 2026 (180d)	~4 months away
SPCX	SpaceX	Jun 12, 2026	$135	+19.79%	~Sep 12, 2026 (90d)	~2 months away
STRS	Stripe	Jun 4, 2026	~$68	TBD	~Sep 4, 2026 (90d)	~2 months away
CRWV	CoreWeave	H1 2026	TBD	TBD	~Dec 2026 (180d)	~5 months away
SCLAI	Scale AI	H1 2026	TBD	TBD	~Dec 2026 (180d)	~5 months away

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