Investor · Northbrook, IL
Ethan S. Youderian
Open Ethan in the network graph →Filings
28
SEC Form D
Connections
47
co-filers
Capital
$217.7M
across filings
Active
Nov 2021
to Mar 2025
Most-connected co-filers (47)
Shane B. Hoover · Northbrook, IL16 sharedKarim S. Alwan · Northbrook, IL16 sharedPhase 3 Capital Management Llc · GLENVIEW, IL15 sharedPhase 3 Capital Management Llc · GLENVIEW, IL14 sharedEric M. White · Northbrook, IL8 sharedCory Stephanson · Scotts Valley, CA7 sharedVanessa Pegueros · Naples, FL5 sharedPriyamvada S. Raminal · Triolet, O45 sharedSachem Head Capital Management LP · New York, NY4 sharedDavid F. Wilding · CHICAGO, IL3 sharedSachem Head GP LLC · New York, NY3 sharedScott Ferguson · New York, NY3 sharedJeffrey E. Dietrich · San Francisco, CA3 sharedJoseph Worischeck, Md · COLUMBUS, OH3 sharedMatt Auriemma · Grand Cayman, Cayman Islands3 sharedJames G. Coulter · San Francisco, CA2 sharedPt Asset Management, LLC · CHICAGO, IL2 sharedPhilip N. Nussbaum · CHICAGO, IL2 sharedRichard N. Berg · CHICAGO, IL2 sharedErnst H. Von Metzsch · Manchester, MA2 sharedDavid N. Bonderman · Fort Worth, TX2 sharedWilliam Donaldson · Newport News, VA2 sharedBrian J. Smith · San Francisco, CA2 sharedJoseph Meli · Stamford, CT2 shared
Recent filings (28)
Phase3 Global Rates Fund LLCMar 2026 · 4 co-filersPhase3 Systematic Opportunity Fund LLCNov 2025 · 9 co-filersPhase3 Systematic Opportunity Fund LLCNov 2025 · 9 co-filersPHASE3 MASTER FUND LLCNov 2025 · 9 co-filersPHASE3 MASTER FUND LLCNov 2025 · 9 co-filersPhase3 Offshore Fund LPSep 2025 · 9 co-filersPhase3 Offshore Fund LPSep 2025 · 9 co-filersPhase3 Global Rates Fund LLCMar 2025 · 7 co-filersPHASE3 MASTER FUND LLCNov 2024 · 5 co-filersPhase3 Offshore Fund LPSep 2024 · 7 co-filersPhase3 Global Rates Fund LLCMar 2024 · 7 co-filersPHASE3 MASTER FUND LLCNov 2023 · 4 co-filersPhase3 Offshore Fund LPMar 2023 · 7 co-filersPhase3 Global Rates Fund LLCMar 2023 · 4 co-filersPHASE3 MASTER FUND LLCDec 2022 · 4 co-filersPhase3 Offshore Fund LPDec 2021 · 7 co-filersPHASE3 MASTER FUND LLCNov 2021 · 4 co-filersPHASE3 MASTER FUND LLCNov 2020 · 7 co-filersPHASE3 MASTER FUND LLCNov 2020 · 7 co-filersPHASE3 MASTER FUND LLCOct 2019 · 7 co-filersPHASE3 MASTER FUND LLCOct 2019 · 7 co-filersPTAM Dynamic Fixed Income Fund (Cayman), Ltd.Aug 2017 · 11 co-filersPTAM Dynamic Fixed Income Fund (US), LLCMar 2017 · 11 co-filersPTAM Dynamic Fixed Income Fund (US), LLCFeb 2016 · 11 co-filers875 Holdings, LLCJan 2016 · 5 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Ethan in the interactive graph →