Investor · NORTHBROOK, IL

L. Sbb Research Group Llc

Open L. in the network graph →

Filings

2

SEC Form D

Connections

14

co-filers

Capital

$1.1B

across filings

Active

Sep 2025

to Feb 2026

Most-connected co-filers (14)

Matthew S. Feinstein · Los Angeles, CA2 shared Robert S. Bednarz · Golden, CO2 shared Daivid Beatty · Burlington, VT2 shared Parag Jagdale · COPLEY, OH2 shared Brian J. Flaherty · Sunnyvale, CA1 shared Sandeep D. Navalgund · Northbrook, IL1 shared Brad A. Greenstein · Northbrook, IL1 shared Jing Zhou · Grand Cayman, Cayman Islands1 shared Daniel D. Burgess · Sacramento, CA1 shared Mike Chick · Chicago, IL1 shared L. Sbb Research Group Llc · NORTHBROOK, IL1 shared Matthew L. Aven · NORTHBROOK, IL1 shared Samuel B. Barnett · NORTHBROOK, IL1 shared Ray Davis · Kirkland, WA1 shared

Recent filings (2)

SBB RESEARCH GROUP CPS FUND XI LLCFeb 2026 · 5 co-filers SBB RESEARCH GROUP CPS FUND XI LLCSep 2025 · 13 co-filers

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