Ledger.
Investor · Boston, MA

Robert Atchinson

Open Robert in the network graph →
Filings
15
SEC Form D
Connections
11
co-filers
Capital
$189.3B
across filings
Active
Mar 2012
to Jan 2025

Most-connected co-filers (11)

Adage Capital Partners GP, L.L.C · Boston, MA12 sharedPhillip Gross · Boston, MA12 sharedKathleen L. Kraez · Springfield, MA12 sharedMatthew P. Natcharian · Springfield, MA12 sharedAdage Management, L.L.C · Boston, MA10 sharedSegal Management, Llc · East Brunswick, NJ3 sharedJane M. Brock-Wilson · BOSTON, MA3 sharedSegal Management, Llc · East Brunswick, NJ3 sharedSegal Management, Llc · East Brunswick, NJ1 sharedJobey Eddleman · New York, NY1 sharedMikhail Segal · New York, NY1 shared

Recent filings (15)

Adage Capital Partners, L.P.Jan 2025 · 7 co-filersAdage Capital Partners, L.P.Jan 2024 · 7 co-filersAdage Capital Partners, L.P.Jan 2023 · 7 co-filersAdage Capital Partners, L.P.Jan 2022 · 7 co-filersAdage Capital Partners, L.P.Jan 2021 · 7 co-filersAdage Capital Partners, L.P.Jan 2020 · 7 co-filersAdage Capital Partners, L.P.Feb 2019 · 7 co-filersAdage Capital Partners, L.P.Feb 2018 · 7 co-filersAdage Capital Partners, L.P.Feb 2017 · 7 co-filersAdage Capital Partners, L.P.Feb 2016 · 7 co-filersAdage Capital Partners, L.P.Feb 2015 · 5 co-filersLS Power Capital, LPFeb 2014 · 6 co-filers$105KAdage Capital Partners, L.P.Jan 2014 · 5 co-filersLS Power Holdings, LPMar 2012 · 3 co-filersLS Power Capital, LPMar 2012 · 3 co-filers$100K

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