Investor · BOSTON, MA

Martin J. Mannion

Open Martin in the network graph →

Filings

138

SEC Form D

Connections

242

co-filers

Capital

$13.3B

across filings

Active

Jul 2012

to Jun 2025

Most-connected co-filers (242)

Peter Y. Chung · Boston, MA114 shared Scott C. Collins · BOSTON, MA107 shared Nim W. Evatt · Albuquerque, NM102 shared Pierre Drescher · New York, NY102 shared Hugh H. Forsythe · Albuquerque, NM92 shared Mark H. Eidemueller · Albuquerque, NM92 shared Scott Craven Jones · Kenilworth, IL85 shared PAM Bank Loan Fund GP LLC · Newport Beach, CA83 shared Craig D. Frances · BOSTON, MA83 shared John R. Carroll · BOSTON, MA83 shared Darren M. Black · BOSTON, MA78 shared Brandon Ousley · Boise, ID77 shared Coatue Management, L.L.C · New York, NY77 shared Leigh A. Woodard · Boise, ID77 shared Thomas H. Jennings · BOSTON, MA75 shared Robin W. Devereux · BOSTON, MA73 shared Suzanne A. Lowman · Boise, ID71 shared Thad Woodard · Boise, ID69 shared Mikael Lagwinski · Boise, ID69 shared Matt Ostanik · West Des Moines, IA68 shared Christopher Zellner · San Francisco, CA59 shared Adam H. Hennessey · BOSTON, MA55 shared Jeff Chizmas · Boston, MA55 shared Ivan M. Gjaja · Pownal, VT55 shared

Recent filings (138)

SUMMIT PARTNERS TECHNOLOGY L/S QP FUND, L.P.Jun 2025 · 25 co-filers SUMMIT PARTNERS SUSTAINABLE OPPORTUNITIES L/S FUND, LTD.Jun 2025 · 24 co-filers SUMMIT PARTNERS SUSTAINABLE OPPORTUNITIES L/S FUND, L.P.Jun 2025 · 25 co-filers SUMMIT PARTNERS CONCENTRATED GROWTH L/S QP FUND LTDJun 2025 · 24 co-filers SUMMIT PARTNERS SUSTAINABLE OPPORTUNITIES L/S QP FUND, L.P.Jun 2025 · 25 co-filers SUMMIT PARTNERS TECHNOLOGY L/S FUND LTD.Jun 2025 · 24 co-filers SUMMIT PARTNERS CONCENTRATED GROWTH L/S QP FUND, L.P.Jun 2025 · 25 co-filers Summit Partners Alpineer L/S QP Fund, L.P.Jan 2025 · 25 co-filers SUMMIT PARTNERS CONCENTRATED GROWTH L/S QP FUND, L.P.Jun 2024 · 25 co-filers SUMMIT PARTNERS TECHNOLOGY L/S QP FUND, L.P.Jun 2024 · 25 co-filers SUMMIT PARTNERS SUSTAINABLE OPPORTUNITIES L/S QP FUND, L.P.Jun 2024 · 25 co-filers SUMMIT PARTNERS CONCENTRATED GROWTH L/S QP FUND LTDJun 2024 · 24 co-filers SUMMIT PARTNERS SUSTAINABLE OPPORTUNITIES L/S FUND, LTD.Jun 2024 · 24 co-filers SUMMIT PARTNERS SUSTAINABLE OPPORTUNITIES L/S FUND, L.P.Jun 2024 · 25 co-filers SUMMIT PARTNERS CG K2 QP FUND, L.P.Jun 2024 · 25 co-filers SUMMIT PARTNERS TECHNOLOGY L/S FUND LTD.Jun 2024 · 24 co-filers SUMMIT PARTNERS CONCENTRATED GROWTH L/S QP FUND LTDJun 2023 · 24 co-filers SUMMIT PARTNERS SUSTAINABLE OPPORTUNITIES L/S FUND, L.P.Jun 2023 · 25 co-filers SUMMIT PARTNERS CONCENTRATED GROWTH L/S QP FUND, L.P.Jun 2023 · 25 co-filers SUMMIT PARTNERS TECHNOLOGY L/S QP FUND, L.P.Jun 2023 · 25 co-filers SUMMIT PARTNERS TECHNOLOGY L/S FUND LTD.Jun 2023 · 24 co-filers SUMMIT PARTNERS SUSTAINABLE OPPORTUNITIES L/S FUND, LTD.Jun 2023 · 24 co-filers SUMMIT PARTNERS SUSTAINABLE OPPORTUNITIES L/S QP FUND, L.P.Jun 2023 · 25 co-filers SUMMIT PARTNERS CG OLYMPUS QP FUND, L.P.Jan 2023 · 25 co-filers SUMMIT PARTNERS CG K2 QP FUND, L.P.Jan 2023 · 25 co-filers

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Martin in the interactive graph →