Anthropic Is Very Likely to Debut Above a $1.5 Trillion Valuation
Source: Polymarket market “Anthropic IPO closing market cap above ___ ?”
very likely (91%)
Leading outcome
$1.5T 91%
Very likely · Stable · C · tracked 23 days
peak 95% (21d ago) · low 88% (12d ago)
likely → very likely
6 tier changes over tracking period
venues disagree 42.4pp
24h move
0.2 pts
$1.5T
Traded 24h
$74
$8K all time
Resolves by
2028-01-01
Source markets
25
25 markets · mixed
Where the money stands
$1.5T
91%
0.2
$1.75T
88%
▲
0.5
$2T
71%
▲
4.0
$2.25T
38%
▼
3.0
$2.5T
16%
0.0
$2.75T
6%
0.0
Source markets for this story
When will Anthropic officially announce an IPO?
Kalshi · Before Mar 1, 2027 90%
Anthropic IPO by __?
Polymarket · December 31, 2026 82%
Will Anthropic’s valuation hit __ by December 31?
Polymarket · ↑$1.5T 94%
OpenAI IPO Closing Market Cap
Polymarket · 1.5T+ 60% · -3.5 24h
What will OpenAI's IPO valuation be?
Polymarket · $1.75T–$2.0T 28% · +6.0 24h
In which month will Anthropic IPO?
Polymarket · November 2026 71% · +3.8 24h
Anthropic IPO Closing Market Cap
Polymarket · $2.0–$2.25T 29%
OpenAI IPO Closing Market Cap
Polymarket · No IPO by December 31, 2026 95%
Largest IPO by market cap in 2026?
Polymarket · Anthropic 54% · +1.1 24h
When will OpenAI officially announce an IPO?
Kalshi · Before Jun 1, 2027 50%
What will Anthropic's IPO valuation be?
Polymarket · $1.75–$2.00T 44%
Anthropic IPO Closing Market Cap (Middle Brackets)
Polymarket · 1.8T+ 80% · -0.5 24h
Will Anthropic or OpenAI IPO first?
Polymarket · Yes 97%
OpenAI IPO closing market cap above ___ ?
Polymarket · $800B 79%
Anthropic IPO Closing Market Cap (Lower Brackets)
Polymarket · 600B+ 96% · +1.7 24h
Will OpenAI or Anthropic IPO first?
Kalshi · Anthropic 94% · +1.0 24h
OpenAI IPO by...?
Polymarket · June 30, 2027 40%
Which bank will lead OpenAI's IPO?
Kalshi · Goldman Sachs 79%
Anthropic IPO closing market cap above ___ ?
Polymarket · $1.5T 91%
Will Dario Amodei hold super-voting Anthropic shares at IPO?
Kalshi · Yes 59% · -5.0 24h
Anthropic or OpenAI: higher IPO closing market cap?
Polymarket · Yes 68%
Which banks will take Anthropic public?
Kalshi · Mizuho 84%
Which banks will take OpenAI public?
Kalshi · Stifel Financial 44%
Which bank will lead Anthropic's IPO?
Kalshi · Morgan Stanley 91%
Will Sam Altman hold super-voting OpenAI shares at IPO?
Kalshi · Yes 30%
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