Ledger.
Investor · Reston, VA

Frederick G. Singer

Open Frederick in the network graph →
Filings
46
SEC Form D
Connections
106
co-filers
Capital
$12.2M
across filings
Active
Jul 2014
to Sep 2025

Most-connected co-filers (106)

Rohit K. Seth · Reston, VA30 sharedBarry G. Gowdy · Columbus, OH19 sharedSamlyn Capital, LLC · New York, NY19 sharedJoe Eichelberger · New York, NY19 sharedPaul Allen · WEST CHESTER, PA19 sharedJohn P. Witten · Columbus, OH19 sharedWayne T. Weisman · Reston, VA17 sharedSamlyn, LP · New York, NY16 sharedSamlyn GP, LLC · New York, NY16 sharedAnthony M. Abate · Reston, VA16 sharedSamlyn Partners, LLC · New York, NY16 sharedEvan Morgan · Los Angeles, CA16 sharedJohn T. Casteen · Reston, VA14 sharedJon T. Patty · Reston, VA11 sharedJanet T. Hill · Reston, VA10 sharedDonn Davis · Reston, VA10 sharedChristopher Holden · Toronto, Ontario, Canada9 sharedJohn W. Poduska, Sr · Dulles, VA9 sharedGeoff Allen · Dulles, VA8 sharedSanjeev Kumar · Petaluma, CA8 sharedRobert Noble · SAN DIEGO, CA8 sharedJay S. Potter · SAN DIEGO, CA7 sharedSteven J. Murray · Newton, MA5 sharedBrad Silverberg · Cambridge, MA5 shared

Recent filings (46)

Samlyn Long Alpha Onshore Fund, LPSep 2025 · 9 co-filersSAMLYN ONSHORE FUND, LPFeb 2025 · 9 co-filersSamlyn Long Alpha Onshore Fund, LPSep 2024 · 9 co-filersSAMLYN ONSHORE FUND, LPMar 2024 · 9 co-filersSamlyn Long Alpha Onshore Fund, LPSep 2023 · 9 co-filersSAMLYN ONSHORE FUND, LPMar 2023 · 9 co-filersSamlyn Long Alpha Onshore Fund, LPSep 2022 · 9 co-filersSAMLYN ONSHORE FUND, LPMar 2022 · 9 co-filersSamlyn Long Alpha Onshore Fund, LPSep 2021 · 9 co-filersSAMLYN ONSHORE FUND, LPMar 2021 · 9 co-filersSamlyn Long Alpha Onshore Fund, LPSep 2020 · 9 co-filersSAMLYN ONSHORE FUND, LPMar 2020 · 9 co-filersSamlyn Long Alpha Onshore Fund, LPSep 2019 · 6 co-filersEcho 360 Holdings, Inc.Apr 2019 · 23 co-filers$5.0MSAMLYN ONSHORE FUND, LPMar 2019 · 9 co-filersSamlyn Long Alpha Onshore Fund, LPSep 2018 · 6 co-filersEcho 360 Holdings, Inc.Apr 2018 · 23 co-filers$7.2MSAMLYN ONSHORE FUND, LPMar 2018 · 9 co-filersEcho 360 Holdings, Inc.Oct 2017 · 23 co-filers$4.5MSamlyn Long Alpha Onshore Fund, LPSep 2017 · 6 co-filersEcho 360 Holdings, Inc.Mar 2017 · 17 co-filers$6.8MEcho 360 Holdings, Inc.Mar 2017 · 17 co-filers$6.8MSAMLYN ONSHORE FUND, LPMar 2017 · 9 co-filersEcho 360 Holdings, Inc.Dec 2016 · 22 co-filers$2.0MOstendo Technologies, Inc.Apr 2016 · 23 co-filers$11.8M

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