Trader consensus on Polymarket heavily favors SpaceX at 89.5% implied probability for the largest 2026 IPO by market cap, driven by reports last week of an imminent filing that could raise over $75 billion—the largest ever—at a post-IPO valuation exceeding $1.75 trillion following its February acquisition of xAI. This merger integrates xAI's artificial intelligence capabilities into SpaceX's rocket and satellite ecosystem, bolstering competitive positioning amid Starlink's user growth and Starship milestones. xAI lingers at 25.5% due to residual merger uncertainty, while OpenAI (4.1%) and Anthropic (4.0%) trail on later Q4 timelines and lower projected valuations around $1 trillion. Watch for SpaceX's S-1 filing this week and June debut, though regulatory reviews could introduce delays.
Résumé expérimental généré par IA à partir des données Polymarket · Mis à jourLa plus grande introduction en bourse par capitalisation boursière en 2026 ?
La plus grande introduction en bourse par capitalisation boursière en 2026 ?
SpaceX 90%
OpenAI 4.1%
Anthropic 4.0%
Discord <1%
$1,626,869 Vol.
$1,626,869 Vol.

SpaceX
90%

OpenAI
4%

Anthropic
4%

Discord
1%

Kraken
1%

ByteDance
<1%

Stripe
<1%

Databricks
<1%

Perplexity AI
<1%

Revolut
<1%

Waymo
<1%

SHEIN
<1%
SpaceX 90%
OpenAI 4.1%
Anthropic 4.0%
Discord <1%
$1,626,869 Vol.
$1,626,869 Vol.

SpaceX
90%

OpenAI
4%

Anthropic
4%

Discord
1%

Kraken
1%

ByteDance
<1%

Stripe
<1%

Databricks
<1%

Perplexity AI
<1%

Revolut
<1%

Waymo
<1%

SHEIN
<1%
This market will resolve to a company that completes an Initial Public Offering (IPO) between January 1 and December 31, 2026, 11:59 PM ET.
Market capitalization is defined as the total number of outstanding shares multiplied by the closing share price on the first trading day.
If two or more companies have exactly equal highest closing market capitalizations, this market will resolve to the company whose listed name comes first alphabetically.
Resolution will be based on the primary exchange’s official listing page. In the event that the relevant figure is not displayed, another reliable source will be used.
In case the respective company's primary exchange’s official listing page does not report in U.S. dollars, it will be converted to U.S. dollars using the U.S. Federal Reserve Board’s H.10 foreign exchange reference rate for the relevant currency pair on the company’s first trading day (https://www.federalreserve.gov/releases/h10/). If no such rate is available for the relevant trading day, the most recent previously published rate will be used. If the relevant currency is not listed, another credible exchange rate source will be used.
A listed company may resolve to "No" as soon as it becomes unable to complete an IPO, including due to acquisition, merger, or absorption by an entity that is already publicly traded.
In the event of an interruption in the course of the normal trading session on the respective companies’ first day of trading (e.g., a circuit breaker or half-day), the market will resolve according to the official closing price of the abbreviated session. If no such official closing price is published, the market will resolve according to the next trading day on which an official closing price is published, treating that as the first day of trading for purposes of this market.
Marché ouvert : Feb 2, 2026, 5:32 PM ET
Resolver
0x2F5e3684c...This market will resolve to a company that completes an Initial Public Offering (IPO) between January 1 and December 31, 2026, 11:59 PM ET.
Market capitalization is defined as the total number of outstanding shares multiplied by the closing share price on the first trading day.
If two or more companies have exactly equal highest closing market capitalizations, this market will resolve to the company whose listed name comes first alphabetically.
Resolution will be based on the primary exchange’s official listing page. In the event that the relevant figure is not displayed, another reliable source will be used.
In case the respective company's primary exchange’s official listing page does not report in U.S. dollars, it will be converted to U.S. dollars using the U.S. Federal Reserve Board’s H.10 foreign exchange reference rate for the relevant currency pair on the company’s first trading day (https://www.federalreserve.gov/releases/h10/). If no such rate is available for the relevant trading day, the most recent previously published rate will be used. If the relevant currency is not listed, another credible exchange rate source will be used.
A listed company may resolve to "No" as soon as it becomes unable to complete an IPO, including due to acquisition, merger, or absorption by an entity that is already publicly traded.
In the event of an interruption in the course of the normal trading session on the respective companies’ first day of trading (e.g., a circuit breaker or half-day), the market will resolve according to the official closing price of the abbreviated session. If no such official closing price is published, the market will resolve according to the next trading day on which an official closing price is published, treating that as the first day of trading for purposes of this market.
Resolver
0x2F5e3684c...Trader consensus on Polymarket heavily favors SpaceX at 89.5% implied probability for the largest 2026 IPO by market cap, driven by reports last week of an imminent filing that could raise over $75 billion—the largest ever—at a post-IPO valuation exceeding $1.75 trillion following its February acquisition of xAI. This merger integrates xAI's artificial intelligence capabilities into SpaceX's rocket and satellite ecosystem, bolstering competitive positioning amid Starlink's user growth and Starship milestones. xAI lingers at 25.5% due to residual merger uncertainty, while OpenAI (4.1%) and Anthropic (4.0%) trail on later Q4 timelines and lower projected valuations around $1 trillion. Watch for SpaceX's S-1 filing this week and June debut, though regulatory reviews could introduce delays.
Résumé expérimental généré par IA à partir des données Polymarket · Mis à jour
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