Ledger.
Investor · New York, NY

Oppenheimer & Co. Inc

Open Oppenheimer in the network graph →
Filings
18
SEC Form D
Connections
30
co-filers
Capital
$345.4M
across filings
Active
Jan 2013
to Jan 2023

Most-connected co-filers (30)

Opco Activist LLC · New York, NY14 sharedRichard D. White · New York, NY12 sharedAustin Westerling · Boston, MA6 sharedChip Meakem · New York, NY5 sharedNimesh M. Shah · Santa Clara, CA4 sharedRichard R. Heitzmann · New York, NY3 sharedN.D. Nominees S. Limited · Grand Cayman, Cayman Islands2 sharedChristopher E. Haslam · Calgary, Alberta, Canada2 sharedRichard A. Grafton · Calgary, Alberta, Canada2 sharedFrederick A. Moore · Calgary, Alberta, Canada2 sharedDouglas F. Robinson · Calgary, Alberta, Canada2 sharedMatthew J. Huber · Calgary, Alberta, Canada2 sharedDale M. Kaufmann · Calgary, Alberta, Canada2 sharedMonty R. Balderston · Calgary, Alberta, Canada2 sharedDean R. Herbert · Calgary, Alberta, Canada2 sharedJohn E. Hudson · Calgary, Alberta, Canada2 sharedMarion M. Jerome · Calgary, Alberta, Canada2 sharedO.S.S. Advisors LLC · New York, NY2 sharedOscar S. Schafer · New York, NY2 sharedMichael J. Schroeder · Naples, FL2 sharedOch-Ziff Corporation · New York, NY2 sharedN.S. S. Limited · Grand Cayman, Cayman Islands2 sharedOpco Activist Offshore LLC · New York, NY2 sharedCurtis W. Whitteron · Calgary, Alberta, Canada2 shared

Recent filings (18)

Oppenheimer Activist Partners LPJan 2023 · 3 co-filersOppenheimer Activist Partners LPJan 2023 · 3 co-filersOppenheimer Activist Partners LPJan 2022 · 3 co-filersOppenheimer Activist Partners LPJan 2022 · 3 co-filersOppenheimer Activist Partners LPJan 2021 · 3 co-filersOppenheimer Activist Partners LPJan 2021 · 3 co-filersOppenheimer Activist Partners LPJan 2020 · 3 co-filersOppenheimer Activist Partners LPJan 2020 · 3 co-filersOPPENHEIMER ACTIVIST PARTNERS L PJan 2019 · 3 co-filersOPPENHEIMER ACTIVIST PARTNERS L PJan 2019 · 3 co-filersOPPENHEIMER ACTIVIST PARTNERS L PJan 2018 · 3 co-filersOPPENHEIMER ACTIVIST PARTNERS L PJan 2018 · 3 co-filersOPPENHEIMER ACTIVIST PARTNERS L PJan 2017 · 5 co-filersOPPENHEIMER ACTIVIST PARTNERS L PJan 2017 · 5 co-filersOPPENHEIMER ACTIVIST PARTNERS L PJan 2016 · 5 co-filersOPPENHEIMER ACTIVIST PARTNERS L PJan 2016 · 5 co-filersOPPENHEIMER ACTIVIST PARTNERS L PJan 2015 · 5 co-filersOPPENHEIMER ACTIVIST PARTNERS L PJan 2015 · 5 co-filersOPPENHEIMER ACTIVIST PARTNERS L PJan 2014 · 5 co-filersOPPENHEIMER ACTIVIST PARTNERS L PJan 2014 · 5 co-filersOPPENHEIMER ACTIVIST PARTNERS L PJan 2013 · 5 co-filersOPPENHEIMER ACTIVIST PARTNERS L PJan 2013 · 5 co-filersOPPENHEIMER ACTIVIST PARTNERS L PJan 2012 · 5 co-filersOppenheimer Activist Fund LtdJan 2011 · 5 co-filersOPPENHEIMER ACTIVIST PARTNERS L PJan 2011 · 5 co-filers

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