IPO Calendar

Upcoming1

Oura

OURA / NASDAQ

S-1 filed

Timing

Expected September 2026

Filed a public S-1 on September 3, 2026 to list on Nasdaq as OURA, seeking up to $3B at a valuation above $16B.

Anthropic

AI research (Claude)

Confidentially filed

Timing

Expected Q4 2026

Confidentially submitted a draft S-1 on June 1, 2026 after a $65B round near a $965B valuation. The public prospectus is now expected in late September, with marketing pushed to mid-October ahead of a Nasdaq listing some investors size near $2T.

Strava

Subscription fitness app

Confidentially filed

Timing

Expected 2026

Confidentially submitted a draft S-1 on February 2, 2026, with reporting pointing to a possible 2026 listing at a $2.2B+ valuation; no public prospectus has appeared yet.

Discord

Community chat and voice platform

Confidentially filed

Timing

Expected 2026

Confidentially filed for an IPO in January 2026 with Goldman Sachs and JPMorgan, initially targeting a debut as early as March; no public prospectus has appeared yet.

Kraken

Crypto exchange

Confidentially filed

Timing

Expected 2027

Confidentially submitted a draft S-1 in November 2025; its co-CEO publicly confirmed the filing in April 2026, the same month Deutsche Börse bought 1.5% at a $13.3B valuation; a listing has since slipped toward 2027.

Databricks

Data and AI infrastructure

News mentioned

Timing

Expected 2027

Says it is "IPO-ready," but its CEO called 2026 "a terrible year to go public". It then closed a $5B round at a $190B valuation in August 2026 on a $7B revenue run-rate growing over 80% year over year, leaving it funded to stay private into 2027.

OpenAI

AI research and products

Confidentially filed

Timing

Expected 2027

Confidentially submitted a draft S-1 in June 2026, but CFO Sarah Friar told employees in August 2026 that OpenAI "will be a public company in 2027", or sooner only if the business inflects.

Perplexity

AI search / answer engine

Announced

Timing

Expected 2028

CEO Aravind Srinivas said in June 2026 the company is still planning to go public in 2028; last valued near $20B in a September 2025 round.

CompanyStatusTimingLatest update

Oura

OURA / NASDAQ

S-1 filed

Expected September 2026

Filed a public S-1 on September 3, 2026 to list on Nasdaq as OURA, seeking up to $3B at a valuation above $16B.

Anthropic

AI research (Claude)

Confidentially filed

Expected Q4 2026

Strava

Subscription fitness app

Confidentially filed

Expected 2026

Confidentially submitted a draft S-1 on February 2, 2026, with reporting pointing to a possible 2026 listing at a $2.2B+ valuation; no public prospectus has appeared yet.

Discord

Community chat and voice platform

Confidentially filed

Expected 2026

Confidentially filed for an IPO in January 2026 with Goldman Sachs and JPMorgan, initially targeting a debut as early as March; no public prospectus has appeared yet.

Kraken

Crypto exchange

Confidentially filed

Expected 2027

Databricks

Data and AI infrastructure

News mentioned

Expected 2027

OpenAI

AI research and products

Confidentially filed

Expected 2027

Confidentially submitted a draft S-1 in June 2026, but CFO Sarah Friar told employees in August 2026 that OpenAI "will be a public company in 2027", or sooner only if the business inflects.