Organization · Venture Capital

STACK

STACK, operating as Stack Asset Management, is a private-market asset manager based in New York, specializing in modular, sector-specific investment vehicles known as 'Stacks'. The firm focuses on financial services, particularly in banking and payments, and markets and wealth.

Venture CapitalFunder

Overview

What STACK does

What STACK is

STACK, operating as Stack Asset Management, is a private-market asset manager based in New York, specializing in modular, sector-specific investment vehicles known as 'Stacks'. The firm focuses on financial services, particularly in banking and payments, and markets and wealth.

How it participates in the startup ecosystem

The current public profile supports funder capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.

Operational profile

Organization status and context

Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.

Operational status
Active
Organization type
Venture Capital
Founded
Founded in 2024
Approximate age
About 2 years
Structured capabilities
Funder
Last reviewed
May 5, 2026

Official channels

Find STACK elsewhere

Open the official website or a supported primary organization account.

Capability profile

STACK as a funder

Investment thesis

STACK believes in moving away from broad generalist funds towards modular, tightly defined sector funds, allowing LPs to choose sectors while providing founders with targeted capital and deep networks.

Focus narrative

STACK is organized around sector specialist funds, primarily targeting fintech infrastructure. Its initial focus areas include Banking & Payments and Markets & Wealth, aiming to invest in companies that are innovating within these sectors, such as digital-first financial infrastructure and asset management solutions.

Value beyond capital

STACK adds value to its portfolio companies by providing not just capital, but also access to a deep network of industry relationships and expertise in the financial services sector, helping founders navigate market challenges and scale their businesses effectively.

Focus and fit

Regions
United States · Global

Availability

Currently deploying
Yes

Portfolio and track record

Recorded portfolio count
10

Portfolio context

Notable portfolio companies include MANTL (banking infrastructure), Socure (digital identity/fraud), Bill (payments and financial operations), Greenlight (consumer fintech), MX (financial data infrastructure), Trovata (cash management technology), DriveWealth (brokerage infrastructure), iCapital (alternative investment platform), Vestwell (retirement savings infrastructure), and MoneyLion (consumer fintech).

Common questions

What to know about STACK

Upseed classifies STACK under the Venture Capital organization type. Its current public profile includes funder capabilities.

Next step

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Source and update disclosure

Know what this page is based on

Source basis

Public organization and program material, official websites, and structured Upseed records.

Last reviewed

May 5, 2026

Known limits

Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.

Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.