
Three S-1 filings landed inside roughly 72 hours this week — SpaceX publicly, with Oura and Blockchain.com both filing confidentially the same day. A fourth, OpenAI, is reportedly preparing a confidential filing imminently. Separately, Anthropic told investors it expects its first operating profit this quarter on $10.9 billion in revenue — a number that resets the AI-lab comp set.
The week began with SpaceX filing publicly on Wednesday afternoon for a Nasdaq listing under the ticker SPCX, targeting a $75 billion raise at a reported valuation between $1.75 trillion and $2 trillion. That would put the raise at more than 2.5 times Saudi Aramco's $29.4 billion debut and make it the largest IPO on record. The S-1 disclosed roughly $19 billion in 2025 revenue, an operating loss of about $5 billion, and a dual-class structure that gives Elon Musk 85.1% of voting power. Starlink is on track to produce more than 70% of revenue. The financials were rebuilt to include xAI, which SpaceX acquired in February.
Two more issuers confirmed their own filings the next day. Oura, the smart-ring maker, filed confidentially on Thursday; its last private mark was $11 billion in October. Blockchain.com — once valued at $14 billion at the 2022 crypto peak — also filed confidentially Thursday, targeting a 2026 listing. Behind them, CNBC reported Wednesday that OpenAI is preparing to file a confidential S-1 with Goldman Sachs and Morgan Stanley as soon as Friday, targeting a Q4 listing. As of Thursday evening, no public confirmation that the OpenAI filing has been submitted.
The three confirmed filings span space, consumer hardware, and crypto. Different categories, different scales, one calendar — with the AI lead reportedly queued up behind. The reading-between-the-lines question for private-market participants is whether this is the start of a real reopening or a narrow window that closes around SpaceX's pricing. The two preceding cycles — 2014's Alibaba-driven moment and 2021's everything-IPOs-now phase — both showed the same pattern early: a single megacap filing draws several mid-size issuers off the bench, then the band either holds and broadens or pricing fails on the lead and the rest pull their books. Watch the pre-pricing reads on SpaceX over the next two weeks. The cohort behind it has positioned itself to move with the same tape.
Sources: Bloomberg (May 20), CNBC (May 20), Bloomberg (May 21), CoinDesk (May 21), Kiplinger (May 20)

Anthropic told investors this week that it expects to post its first operating profit this quarter — $559 million on $10.9 billion of Q2 revenue, according to The Wall Street Journal. Q1 revenue was $4.8 billion. The projection more than doubles the top line quarter-over-quarter and represents a sharp reversal from last summer, when the company told investors it did not expect full-year profitability until 2028. Anthropic itself cautions that subsequent quarters may not remain profitable given the compute commitments coming due.
One private-market interpretation is the potential comparison between Anthropic and OpenAI, though the companies differ in business mix, cost structure, capital commitments, and disclosure quality. The Information reported Q1 figures showing OpenAI at roughly $5.7 billion in revenue with an operating margin of negative 122%. Anthropic was roughly a billion dollars behind on revenue in Q1 — and is now projecting a quarter where it earns operating profit while OpenAI's losses widen. OpenAI's primary mark is roughly $852 billion as of its March round; the Forge clearing price on OpenAI sits in the same neighborhood. Anthropic's secondary prints have been running materially above its $380 billion Series G mark from February.
This is the closest the secondary market has come to having two AI labs of comparable scale priced against actually-reported financials. The market has been pricing on revenue-growth assumptions; it now has to price against a profitability divergence. That changes the comp set for every AI lab behind them on the cap table.
Sources: WSJ (May 20), The Information (May 20), Forge OpenAI page
Bloomberg reported Thursday that Cursor's annualized revenue reached $3 billion in late April, up from a $2 billion run-rate in February. The company now has more than 3,000 customers paying at least $100,000 a year for its software. That cohort alone implies a $300 million-plus annualized contribution from the top tier of accounts. The reporting comes in the context of Cursor's reported $2 billion funding round at a $50 billion valuation, which TechCrunch flagged in April.
The structural read: AI-software unit economics at the application layer are starting to look distinct from the infrastructure layer's. Cursor sits on top of the labs' models and bundles them into a developer workflow. Each marginal user is a marginal inference call to Anthropic or OpenAI, where Cursor pays cost. The fact that the company has tripled its revenue run-rate inside seven months while reportedly operating at scale suggests that the gross-margin question — long the bear case on AI-application companies — has at least one working answer. Whether the model generalizes to other categories is the question that pricing across the AI-application cohort will resolve over the next year.
Sources: Bloomberg (May 21), TechCrunch (April 17)
Reported private-company financials and secondary-market indications may be unaudited, incomplete, non-standard, or based on limited transaction activity. They should not be relied upon as fair value, executable pricing, or a basis for any investment decision.
"Power 20" refers to Augment's internal ranking of selected private-market activity (Methodology). It may not represent the broader private market and should not be treated as a valuation benchmark.
If SpaceX prices $75 billion in mid-June and OpenAI files a public S-1 in Q3 at a $1 trillion-plus target, US equity markets will be asked to absorb something north of $100 billion in fresh issuance from two names inside roughly four months. For comparison, the entire 2021 IPO peak — characterized by 30-plus tech listings of varying quality — cleared roughly $100 billion in aggregate. The 2026 setup, as currently reported, is the inverse: two listings absorbing more capital than that whole cohort.
The Power-20 secondary tape has been the leading indicator for that capacity question for a year. Recent public and confidential filings appear to align with themes that have been visible in parts of the secondary market.

Click to enlarge
The non-obvious read isn't whether the deals price. It's whether the band holds across categories. If SpaceX prices cleanly and Oura prices cleanly, the read is that the window is broad — accredited capital is willing to absorb both a $1.8T space-and-AI conglomerate and an $11B consumer-hardware name at the same time. If SpaceX prices clean and Oura's book softens, the band has narrowed back to the AI / strategic-asset cohort. One market signal to monitor coming out of June.
The following financing rounds are included for market context only and are not recommendations or valuation opinions.
Six rounds from the past week worth tracking. Mixed by sector to show what investors are actually pricing right now — not the IPO names everyone is already watching.
That's the number of customers Cursor has paying at least $100,000 a year for its software on an annualized basis, per Bloomberg's Thursday reporting. That single tier implies a contribution above $300 million annualized — before counting any smaller plan. The AI-application layer's unit-economics question has at least one working data point.
Source: Bloomberg (May 21)
The contractual window after an IPO during which insiders, employees, and pre-IPO investors are restricted from selling their shares. The standard runs 180 days from pricing, though some recent listings have used staggered releases or shorter windows tied to specific holder classes. For secondary-market participants, the lock-up calendar is an inflection point worth tracking: clearing prices on pre-IPO names may converge toward — or diverge sharply from — the public mark as expiry approaches and supply assumptions reset.