Investor · Sunnyvale, CA
Ilya Rosenberg
Open Ilya in the network graph →Filings
87
SEC Form D
Connections
70
co-filers
Capital
$30.9M
across filings
Active
Dec 2017
to Feb 2026
Most-connected co-filers (70)
Steven Shirreffs · New York, NY78 sharedChristopher Bogart · Chicago, IL76 sharedMartin Negre · Grand Cayman, Cayman Islands76 sharedMichael Kaplan · Greenwich, CT76 sharedSoroban Capital Partners Lp · New York, NY75 sharedNessim Mezrahi · Bethesda, MD68 sharedChristopher Ferraro · New York, NY68 sharedVito W. Tanzi · New York, NY68 sharedSteven W. Niditch · New York, NY68 sharedScott W. Friedman · New York, NY68 sharedJoseph E. Edelman · NEW YORK, NY68 sharedRidgeline Properties,LLC · Springfield, OR68 sharedRidgeline Prooperties, LLC · Springfield, OR68 sharedEric W. Mandelblatt · New York, NY68 sharedSteven W. Johnson · New York, NY68 sharedSoroban Capital Partners Lp · New York, NY67 sharedSoroban Capital Gp Llc · New York, NY45 sharedSoroban Capital Gp Llc · New York, NY41 sharedPearse M. Griffith · Grand Cayman, Cayman Islands28 sharedArthur J. Samberg · Woburn, MA25 sharedBrian Coulter · Irvine, CA25 sharedMonina M. Windsor · Grand Cayman, Cayman Islands19 sharedPaul Sheng · Houston, TX16 sharedLewis Titterton · JACKSONVILLE, FL16 shared
Recent filings (87)
Soroban Opportunities Cayman Fund III LPFeb 2026 · 6 co-filersSoroban Opportunities Cayman Fund II LtdFeb 2026 · 7 co-filersSoroban Long Only Equity Fund LLCFeb 2026 · 6 co-filersSoroban Opportunities Fund LLCFeb 2026 · 6 co-filersSoroban Opportunities Cayman Fund LtdFeb 2026 · 7 co-filersSoroban Long Only Equity Cayman Fund LtdFeb 2026 · 7 co-filersSoroban Opportunities Fund III LLCFeb 2026 · 6 co-filersSoroban Opportunities Fund II LLCFeb 2026 · 6 co-filersSoroban Opportunities Cayman Fund III LPFeb 2025 · 18 co-filersSoroban Opportunities Fund II LLCFeb 2025 · 18 co-filersSoroban Long Only Equity Fund LLCFeb 2025 · 18 co-filersSoroban Opportunities Cayman Fund II LtdFeb 2025 · 22 co-filersSoroban Long Only Equity Cayman Fund LtdFeb 2025 · 22 co-filersSoroban Opportunities Cayman Fund LtdFeb 2025 · 22 co-filersSoroban Opportunities Fund III LLCFeb 2025 · 18 co-filersSoroban Opportunities Fund LLCFeb 2025 · 18 co-filersSoroban Long Only Equity Fund LLCApr 2024 · 18 co-filersSoroban Long Only Equity Cayman Fund LtdApr 2024 · 22 co-filersSoroban Decarbonization Beneficiaries Cayman Fund LtdFeb 2024 · 22 co-filersSoroban Opportunities Fund LLCFeb 2024 · 18 co-filersSoroban Decarbonization Beneficiaries Fund II LLCFeb 2024 · 18 co-filersSoroban Opportunities Fund III LLCFeb 2024 · 18 co-filersSoroban Opportunities Cayman Fund II LtdFeb 2024 · 22 co-filersSoroban Decarbonization Beneficiaries Fund LLCFeb 2024 · 18 co-filersSoroban Opportunities Fund II LLCFeb 2024 · 18 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Ilya in the interactive graph →