YES CRITERIA
Acquisition – Amazon (or a wholly owned subsidiary) completes a purchase giving it >50 % of Anthropic voting equity.
Acqui‑hire – A mainstream business/tech news outlet explicitly describes Amazon’s action as an “acqui‑hire” of Anthropic.
Majority‑stake investment – Amazon raises its fully‑diluted voting stake to ≥50 %.
The date that the ≥50 % threshold is first crossed determines timing. Multiple transactions may add up.
NO CRITERIA / EXCLUSIONS
Minority investments (<50 %).
Partnerships, cloud‑provider agreements, reseller deals.
Board seats, observer rights, unexercised options or warrants.
Ordinary employee attrition.
Any qualifying deal first announced after 31 Dec 2028.
RESOLUTION
Requires publicly verifiable evidence (SEC filings, company press release, or reporting by Bloomberg/Reuters/WSJ).
Market may resolve early once evidence is public.
If no YES condition is met by 31 Dec 2028 23:59 UTC, market resolves NO.
EDGE CASES
If regulators block a signed deal before closing → NO.
If Amazon’s stake exceeds 50 % and later falls below 50 % (all before 2029) → YES (once crossed, condition is met).