Ledger.
Investor · Bethesda, MD

Aaron J. Singer

Open Aaron in the network graph →
Filings
13
SEC Form D
Connections
9
co-filers
Capital
$38.8M
across filings
Active
Sep 2023
to Mar 2026

Most-connected co-filers (9)

Alexander C. Gross · Bethesda, MD13 sharedMatthew C. Ercolani · Bethesda, MD10 sharedTelperion Manager LLC · Bethesda, MD7 sharedStephen D. Margerum · Annapolis, MD3 sharedJustin Wright-Eakes · Raleigh, NC3 sharedDouglas Margerum · Annapolis, MD3 sharedMichael Rosenberg · Raleigh, NC3 sharedMichael Raynor · Tysons, VA2 sharedEric P. Billings · Bethesda, MD1 shared

Recent filings (13)

Sulimo Investors LLCMar 2026 · 3 co-filers$3.3MOlorin Investors LLCMay 2025 · 4 co-filers$3.8MAnduril Investors II LLCOct 2024 · 4 co-filers$5.0MRIVENDELL INVESTORS LLCSep 2024 · 5 co-filers$2.3MRIVENDELL INVESTORS LLCSep 2024 · 5 co-filers$2.3MLAURELIN INVESTORS LLCJul 2024 · 4 co-filers$2.3MTELPERION INVESTORS III LLCJul 2024 · 4 co-filers$12.3MRiver Oaks Associates LLCOct 2023 · 7 co-filers$4.8M101 Breakers Associates LLCOct 2023 · 7 co-filers$10.0MWillett Associates LLCOct 2023 · 7 co-filers$2.5MTelperion Investors II LLCSep 2023 · 2 co-filersTelperion Investors LLCSep 2023 · 2 co-filersAnduril Investors LLCSep 2023 · 2 co-filers

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