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Alphathena
Alphathena is an AI-enabled direct indexing platform that helps RIAs, enterprises, and fintech firms deliver personalized, tax-optimized investment portfolios at scale. The platform offers tax-loss harvesting, automated rebalancing, and portfolio transition analysis while allowing clients to keep their existing custodian relationships.
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Description
Alphathena is a fintech company providing a cloud-based, AI-enabled direct indexing platform that enables financial advisors and firms to build, customize, and manage personalized index portfolios. Its core offerings include direct indexing (ownership of individual securities tracking an index), automated tax-loss harvesting, AI-driven portfolio optimization and rebalancing, and data-driven transition analysis for managing concentrated positions. The platform integrates with existing custodians such as Schwab, Fidelity, and Interactive Brokers, allowing clients to retain control of assets without costly in-house development or subadvisor relationships. Alphathena serves three main customer segments: registered investment advisors (RIAs) seeking to differentiate their offerings, large enterprises and asset managers wanting to scale personalized investing without heavy internal development, and B2B fintech firms looking to add investing capabilities via API. The company has been recognized with awards including the 2023 Morningstar Fintech Showcase, 2025 WealthManagement.com Award, and 2025 ThinkAdvisor Luminaries award.Grant Funding
VC Funding
None
2024
$0
$4M