Investor · Natick, MA

Harrison Yoon

Open Harrison in the network graph →

Filings

18

SEC Form D

Connections

45

co-filers

Capital

$65.5M

across filings

Active

Feb 2021

to Nov 2025

Most-connected co-filers (45)

Daniel Nocera · Somerville, MA17 shared David N. Snyderman · Evanston, IL14 shared Ross N. Laser · Evanston, IL14 shared Daniela Rus · BELMONT, MA14 shared Gina E. Loften · New York, NY14 shared GPE X GP Limited Partnership · Boston, MA14 shared Michael N. Turro · Evanston, IL13 shared Jason E. Brown · New York, NY13 shared Magnetar Financial Llc · Evanston, IL12 shared Magnetar Financial Llc · Evanston, IL12 shared Mtp Energy Management Llc · Evanston, IL9 shared Mtp Energy Management Llc · Evanston, IL9 shared Alec N. Litowitz · Evanston, IL6 shared Colbert M. Narcisse · New York, NY6 shared GPE X GP S.a r.l · Luxembourg, Luxembourg6 shared Mtp Infrastructure Partners Llc · Houston, TX5 shared Mtp Infrastructure Partners Llc · Houston, TX5 shared Mtp Infrastructure Partners Llc · Houston, TX5 shared William Brady · Somerville, MA4 shared J. Paul Austin · Somerville, MA4 shared Kurt Jacobus · Durham, NC2 shared Tadd M. Miller · Indianapolis, IN2 shared Vasudev Bailey · San Francisco, CA2 shared William Carson · San Francisco, CA2 shared

Recent filings (18)

Kula Bio, Inc.Nov 2025 · 19 co-filers$25.0M Magnetar AI Ventures Fund LPAug 2025 · 11 co-filers MTP Emerald Fund LLC - Series 3Jul 2023 · 12 co-filers MTP Zilker AV1 LLCMar 2023 · 15 co-filers MTP VED CI LLCMar 2023 · 12 co-filers MTP Emerald Fund LLC - Series 2Mar 2023 · 12 co-filers MTP Opportunities Fund IV LLCMar 2023 · 13 co-filers$1.3B MTP Energy Opportunities Fund I LLCDec 2022 · 10 co-filers MTP Climate Infrastructure Fund LLCDec 2022 · 13 co-filers$1.3B MTP Climate Infrastructure Fund LLCMay 2022 · 16 co-filers$1.3B MTP Infrastructure WB LLCMar 2022 · 15 co-filers$150.0M Kula Bio, Inc.Jan 2022 · 15 co-filers$50.0M MTP Energy Opportunities Fund I LLCDec 2021 · 13 co-filers MTP Energy Fund LPMay 2021 · 15 co-filers MTP Climate Infrastructure Fund LLCMay 2021 · 16 co-filers$1.5B MTP Infrastructure WB LLCMar 2021 · 15 co-filers$150.0M Excision BioTherapeutics IncMar 2021 · 11 co-filers$10.5M Excision BioTherapeutics IncFeb 2021 · 11 co-filers$63.8M

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