Investor · Chicago, IL

Martin J. William

Open Martin in the network graph →

Filings

2

SEC Form D

Connections

20

co-filers

Capital

$262.2B

across filings

Active

Mar 2025

to Mar 2026

Most-connected co-filers (20)

Mary J. Skinner · Chicago, IL2 shared Ingrid L. De Jongh · Chicago, IL2 shared Therese M. Bobek · Chicago, IL2 shared Cynthia R. Plouche · Chicago, IL2 shared David R. Martin · Chicago, IL2 shared Thomas A. Kloet · Chicago, IL2 shared Paula E. Kar · Chicago, IL2 shared Kevin P. O'Rourke · Chicago, IL2 shared Randal E. Rein · Chicago, IL2 shared Robert Ruffolo · Monmouth Junction, NJ1 shared Ulrich Wiesner · Monmouth Junction, NJ1 shared Eric Benhamou · Palo Alto, CA1 shared Christopher T. Winkler · Grand Cayman, Cayman Islands1 shared Kevin T. Keleghan · South Bend, IN1 shared Andrew O'Dell · Ambler, PA1 shared Clay Sanger · Santa Margarita, CA1 shared Yoshihiko Ito · Tokyo, M01 shared Keith J. Pomeroy · Birmingham, MI1 shared Michael A. Grasso · Houston, TX1 shared Bart Frischknecht · South Bend, IN1 shared

Recent filings (2)

LIQUID ASSETS PORTFOLIO, a series of Northern Institutional FundsMar 2026 · 9 co-filers LIQUID ASSETS PORTFOLIO, a series of Northern Institutional FundsMar 2025 · 24 co-filers LIQUID ASSETS PORTFOLIO, a series of Northern Institutional FundsMar 2025 · 24 co-filers

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