Investor · Cambridge, MA

Haijing Guo

Open Haijing in the network graph →

Filings

9

SEC Form D

Connections

72

co-filers

Capital

$33.0M

across filings

Active

Jun 2023

to Sep 2025

Most-connected co-filers (72)

Paul Jaminet · Cambridge, MA9 shared Amal Amin · Cambridge, MA9 shared Fabian Hansen · Cambridge, MA5 shared Iain Dukes · Cambridge, MA4 shared Tina Neel · Cambridge, MA4 shared Arsani H. William · San Francisco, CA3 shared Robert K. Baurys · Austin, TX3 shared Graham H. Walmsley · San Francisco, CA3 shared Randy K. Scott · Austin, TX3 shared Edward H. Zhong · San Francisco, CA3 shared Anthony Young · New York, NY3 shared Derek A. Gould · San Francisco, CA3 shared David Lane · New York, NY3 shared Lofton P. Holder · New York, NY2 shared James J. Sanfilippo · Schaumburg, IL2 shared Luke A. Moffett · Houston, TX2 shared Tyler C. Mayfield · Seattle, WA2 shared Supriya Sriraman · Allen, TX2 shared Gino Santini · Boston, MA2 shared Brian King · Charlotte, NC2 shared Rick Cytrynbaum · Schaumburg, IL2 shared Anita P. Rival · New York, NY2 shared Mark Fitzpatrick · Miami, FL2 shared Christopher C. Ericson · New York, NY2 shared

Recent filings (9)

Goodfire AI, Inc.Feb 2026 · 6 co-filers$161.7M Angiex, Inc.Sep 2025 · 26 co-filers$28.4M Angiex, Inc.Sep 2025 · 26 co-filers$28.4M Angiex, Inc.Aug 2025 · 26 co-filers$20.3M Angiex, Inc.Aug 2025 · 26 co-filers$20.3M Goodfire AI, Inc.Jun 2025 · 17 co-filers$52.1M Logos Opportunities Fund V LPFeb 2025 · 15 co-filers Logos Opportunities Fund IV LPJul 2024 · 13 co-filers Golub Capital Private Credit FundAug 2023 · 37 co-filers$619.3M Logos Opportunities Fund IV LPJun 2023 · 15 co-filers Golub Capital Private Credit FundJun 2023 · 37 co-filers

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