Marathon Management Partners

Venture capital firm
New York, New York, USA$340M AUMmarathonmp.comSee connections →

Venture capital firm partnering with founders to define and lead their market categories.

Strategy

Geographies
New York, New York, USA

Recent changes

  1. Jun 30, 2026Invested in Straiker (Series A, $64M) The Next Web
  2. Apr 25, 2025New fund: Marathon Management Partners Fund I (target $250M) SEC EDGAR Form D

Funds

1
FundVintageSizeStrategySource
Marathon Management Partners Fund I2025$40MFlagship
As of 2017SEC EDGAR Form D

Portfolio

1 total

Recent Investment Activity

1

Track record: led 1 and participated in 0 of 1 tracked venture round · 1 in the last 12 months · led 1 Series A

Co-Investors

7

Latest Pulse

  1. Straiker Raises $64M Series A to Secure the Enterprise AI Agent WorkforceStraiker, which calls itself 'the agentic security company,' raised a $64 million Series A -- bringing total funding to $85 million -- to protect the enterprise AI agents that legacy security tools were never built to govern. The round was led by Marathon Management Partners with Citi Ventures, Illuminate Financial and Workday Ventures, plus existing backers Bain Capital Ventures and Lightspeed.→

Marathon Management Partners FAQ

What companies has Marathon Management Partners invested in?

Marathon Management Partners' portfolio includes Straiker.

Who does Marathon Management Partners co-invest with most?

In the rounds Value Add tracks, Marathon Management Partners most often invests alongside Bain Capital Ventures (1 shared deal), Citi Ventures (1 shared deal), GTM Fund (1 shared deal), Illuminate Financial (1 shared deal), Lightspeed Venture Partners (1 shared deal).

Sources & methodologyshow
Where these figures come from

Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.

How we verify data · Suggest a correction