Investor · Needham, MA

Joseph Arboleda-Valasquez

Open Joseph in the network graph →

Filings

11

SEC Form D

Connections

54

co-filers

Capital

$290K

across filings

Active

Jan 2023

to Dec 2025

Most-connected co-filers (54)

Dean Eliott · Needham, MA11 shared Michael Aceti · Needham, MA9 shared Josh Harris · New York, NY6 shared Mark S. Feldman · Dallas, TX6 shared Evan Zemsky · New York, NY6 shared Steven J. Speck, Ii · BOWLING GREEN, OH6 shared Alex J. Ponchak · La Jolla, CA4 shared Desiree M. Vargas Wrigley · Chicago, IL4 shared Andrew Miller · Norfolk, VA4 shared Felice Verduyn-Van Weegen · Palo Alto, CA4 shared Rob Hopfner · Boston, MA4 shared Luis Pena · Palo Alto, CA4 shared Steven J. Simpson · La Jolla, CA4 shared Yuexin Yu · Palo Alto, CA4 shared Gregory Moss · Palo Alto, CA4 shared Benjamin Mcgraw · Palo Alto, CA4 shared Jeegar Patel · Palo Alto, CA4 shared Janice Drew · Palo Alto, CA4 shared Laurie Glimcher · Norfolk, VA4 shared Eugene Bauer · Palo Alto, CA4 shared Francois C. Beaubien · Cambridge, MA4 shared Kyle Carver · Palo Alto, CA4 shared David Cohen · Palo Alto, CA4 shared Derek Dirocco · South San Francisco, CA4 shared

Recent filings (11)

X1 Biotech Inc.Dec 2025 · 14 co-filers$300K X1 Biotech Inc.Dec 2025 · 14 co-filers$300K X1 Biotech Inc.May 2025 · 14 co-filers$200K X1 Biotech Inc.May 2025 · 14 co-filers$2.0M X1 Biotech Inc.May 2025 · 14 co-filers$200K X1 Biotech Inc.May 2025 · 14 co-filers$2.0M Evommune, Inc.Jan 2025 · 38 co-filers$57.5M Evommune, Inc.Jan 2025 · 38 co-filers$84.4M Evommune, Inc.Jan 2025 · 38 co-filers$115.5M Evommune, Inc.Jan 2025 · 38 co-filers$12.5M AU Parker LLCJul 2024 · 7 co-filers$1.5M Luminary Therapeutics, Inc.Aug 2023 · 22 co-filers$3.5M Luminary Therapeutics, Inc.Jan 2023 · 24 co-filers$2.8M AU Dolphin LLCJan 2023 · 5 co-filers$1.3M

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