Marathon Management Partners — Activity | F4

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Marathon Management Partners Activity

Every public signal F4 has attached to this firm, with sources and cross-entity links.

Types

Time range

4 investments· JUN 2025 – JUN 2026Show all

Investment

Led Straiker's $64M Series A for its agentic workforce security platform, bringing total funding to $85M.

Straiker

Straiker Marathon Management Partners

prnewswire.comJUN 2026

JUN 2026

Investment

Participated in Atlas Card's $40M Series C for the invitation-only luxury credit card targeting ultra-high-net-worth customers.

Atlas

Atlas Marathon Management Partners

forbes.comAPR 2026

APR 2026

Investment

Led uiAgent's $4.6M seed round for its AI agents automating accounting workflows across CAS, Tax, and Audit.

uiAgent

uiAgent Marathon Management Partners

prnewswire.comSEP 2025

SEP 2025

Investment

Led Niural's $31M Series A for its AI-native global PEO and CFO/people operations platform.

Niural

NiuralMarathon Management Partners

prnewswire.comJUN 2025

JUN 2025

New Fund

Marathon Management Partners announced Fund I, LP targeting $400M, with anchor investor discussions underway.

Marathon Management Partners Fund I

Marathon Management Partners

venturecapitaljournal.comAPR 2025

APR 2025

Team Change

Michael Gilroy officially launched Marathon Management Partners alongside co-founders Gokul Rajaram, Alex Gorgoni, and Chase Packard.

Marathon Management Partners launches with four founding partners

Marathon Management Partners

linkedin.comJAN 2025

JAN 2025

Investment

Led Boon's $20.5M Series A for its agentic AI platform automating logistics and commercial fleet operations.

Boon

Boon Marathon Management Partners

pymnts.comDEC 2024

DEC 2024