Ledger.
Investor · Chicago, IL

Jeffrey D. Malec

Open Jeffrey in the network graph →
Filings
165
SEC Form D
Connections
393
co-filers
Capital
$393.1M
across filings
Active
Nov 2021
to Oct 2025

Most-connected co-filers (393)

Attain Portfolio Advisors, LLC · Chicago, IL106 sharedWalter J. Gallwas · Chicago, IL66 sharedEmil Van Essen · Chicago, IL58 sharedC. Ashton Newhall · Owings Mills, MD55 sharedDaniel R. Bleak · VANCOUVER, British Columbia, Canada55 sharedBryce Clark · VANCOUVER, British Columbia, Canada55 sharedWilliam Cowen · Hadley, MA55 sharedDavid M. Mcgovern · HERMOSA BEACH, CA55 sharedMarshall Swatt · NEW YORK, NY55 sharedGrant Fitzwilliam · Fort Lauderdale, FL55 sharedConnie Norman · VANCOUVER, British Columbia, Canada55 sharedCesar J. Guajardo · VANCOUVER, British Columbia, Canada55 sharedBruce Feuchter · Newport Beach, CA55 sharedJaron Lukasiewicz · NEW YORK, NY55 sharedMark Lesko · East Setauket, NY55 sharedSayles P. Braga · Darien, CT55 sharedEric A. Thompson · Owings Mills, MD54 sharedStephen Funk · Watertown, CT54 sharedLeonard P. Hedge · Natick, MA54 sharedJames A. Lim · Owings Mills, MD54 sharedClaudio Skilnik · Sao Paulo, Guernsey54 sharedGeorge E. Halaby · Chicago, IL54 sharedMichael P. Persky · Darien, CT54 sharedErik Ostensoe · VANCOUVER, British Columbia, Canada54 shared

Recent filings (165)

Flora Lake Partners LLCDec 2025 · 2 co-filersHighcrest Global Sigma Fund, LLCDec 2025 · 5 co-filersHighcrest Global Sigma Fund, LLCDec 2025 · 5 co-filersCockroach Fund, LLCOct 2025 · 4 co-filersCockroach Fund, LLCOct 2025 · 4 co-filersAPPLEBROOK ASSOCIATES LLCJul 2025 · 26 co-filersMicroTransponder, Inc.Mar 2025 · 18 co-filers$65.0MFlora Lake Partners LLCFeb 2025 · 2 co-filersContext Partners Offshore Ltd.Jan 2025 · 8 co-filersTilden Park Offshore Investment Fund LtdJan 2025 · 7 co-filersHighcrest Global Sigma Fund, LLCJan 2025 · 5 co-filersHighcrest Global Sigma Fund, LLCJan 2025 · 5 co-filersCockroach Fund, LLCNov 2024 · 5 co-filersAuspice Diversified Fund, LLCNov 2024 · 2 co-filersAPPLEBROOK ASSOCIATES LLCJul 2024 · 26 co-filersLong Volatility Fund, LLCMay 2024 · 14 co-filersAuspice Diversified Fund, LLCMay 2024 · 1 co-filerPro Land LLCFeb 2024 · 8 co-filers$10.0MFlora Lake Partners LLCJan 2024 · 2 co-filersContext Partners Offshore Ltd.Jan 2024 · 8 co-filersTilden Park Offshore Investment Fund LtdJan 2024 · 7 co-filersHighcrest Global Sigma Fund, LLCDec 2023 · 5 co-filersHighcrest Global Sigma Fund, LLCDec 2023 · 5 co-filersCockroach Fund, LLCNov 2023 · 4 co-filersElectrum Copper Corp.Aug 2023 · 8 co-filers

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