Pennant was founded by Ryan Nowicki Stewart, Tomas Taylor in 2026.

Who are Pennant's investors?

Pennant's investors include Lyra Capital Pty Ltd, Y Combinator, Blast.Club, GROOVE CAPITAL, Team Ignite, Urban Innovation, Venture Investment Associates.

Where is Pennant headquartered?

Pennant is headquartered in New York City, US.

Pennant

YC S26

New York City, US · Founded 2026 · 2 employees · Hiring · 7 known investors

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Pennant offers a proxy voting and corporate governance platform that lets institutional investors, corporate advisors, and public companies analyze meetings, filings, and proposals, apply custom voting policies, and record decisions with defensible rationale. The platform serves asset managers, owners, advisors, and corporate IR/governance teams managing proxy voting and shareholder engagement.

AI & Machine Learning Fintech SaaS Artificial Intelligence InvestingUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (S26)

Pennant was founded in 2026 by Ryan Nowicki Stewart and Tomas Taylor.

Ryan Nowicki Stewart Co-Founder, CEOCo-founder of Pennant, Ryan Nowicki Stewart previously spent over a decade in asset management, proxy voting, and shareholder activism at PJT, State Street, and BlackRock. He studied at Cornell University and was part of the Palantir Startup Fellowship's second cohort.

Tomas Taylor Co-Founder, CTOCo-founder of Pennant. He was previously a product manager at BlackRock and founded Mindware, which builds agent tooling infrastructure, and co-founded ClawCon, a community focused on personal AI.

Investors · 7

Lyra Capital Pty Ltdlisted by Lyra Capital Pty LtdSydney

How we know: Lyra Capital Pty Ltd's portfolio page · Y Combinator's founder network · Not right? Tell us

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us

Blast.Clubreported$5.5M

How we know: Y Combinator's founder network · Not right? Tell us

GROOVE CAPITALreportedMinneapolis

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

Team IgnitereportedFolsom · $15M

How we know: Y Combinator's founder network · Not right? Tell us

Urban InnovationreportedSan Francisco · $500K – $3.5M

How we know: Y Combinator's founder network · Not right? Tell us

Venture Investment AssociatesreportedPeapack

How we know: Y Combinator's founder network · Not right? Tell us

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Legal entities · 1

corporate structure

Pennant, Inc.

In the news

Pennant - The Corporate Governance OS for Public Marketsycombinator.com · Aug 2026

Frequently asked questions

What does Pennant do?: Pennant offers a proxy voting and corporate governance platform that lets institutional investors, corporate advisors, and public companies analyze meetings, filings, and proposals, apply custom voting policies, and record decisions with defensible rationale. The platform serves asset managers, owners, advisors, and corporate IR/governance teams managing proxy voting and shareholder engagement.
Who founded Pennant?: Pennant was founded by Ryan Nowicki Stewart, Tomas Taylor in 2026.
Who are Pennant's investors?: Pennant's investors include Lyra Capital Pty Ltd, Y Combinator, Blast.Club, GROOVE CAPITAL, Team Ignite, Urban Innovation, Venture Investment Associates.
Where is Pennant headquartered?: Pennant is headquartered in New York City, US.