Investor · New York, NY

Sio Gp, Llc

Open Sio in the network graph →

Filings

14

SEC Form D

Connections

20

co-filers

Capital

$3.8B

across filings

Active

Apr 2015

to Feb 2025

Most-connected co-filers (20)

Sio Gp, Llc · NEW YORK, NY14 shared Sio Gp, Llc · New York, NY14 shared Michael Castor · NEW YORK, NY14 shared Sio Capital Management, Llc · New York, NY12 shared Sio Capital Management, Llc · New York, NY12 shared Brett Siegal · Chicago, IL7 shared Michelle Ringold · Richton Park, IL7 shared Marc Kerrest · Cupertino, CA5 shared Brian Chee · West Chester, PA5 shared David Schmidtknecht · McLean, VA2 shared Arne S. Duncan · Chicago, IL2 shared W. Sio Capital Management, Llc · NEW YORK, NY2 shared Brad Bernstein · SAN FRANCISCO, CA2 shared Judah Drillick · NEW YORK, NY2 shared Janel Fillinger · Salt Lake City, UT2 shared W. Sio Capital Management, Llc · NEW YORK, NY2 shared W. Sio Capital Management, Llc · NEW YORK, NY2 shared Jin W. Lee · NEW YORK, NY2 shared Erik Hagge · Thousand Oaks, CA2 shared John Tighe Iv · SAN FRANCISCO, CA2 shared

Recent filings (14)

Sio Partners LPFeb 2025 · 7 co-filers Sio Partners LPMar 2024 · 7 co-filers Sio Partners LPMar 2023 · 7 co-filers Sio Select LLCMar 2022 · 14 co-filers Sio Partners LPMar 2022 · 7 co-filers Sio Select LLCMay 2021 · 14 co-filers Sio Partners LPMar 2021 · 7 co-filers Sio Partners LPMar 2020 · 7 co-filers Sio Partners LPMar 2019 · 7 co-filers Sio Partners LPApr 2018 · 7 co-filers Sio Partners LPApr 2017 · 7 co-filers Sio Partners LPApr 2016 · 7 co-filers Sio Partners LPApr 2015 · 7 co-filers SIO PARTNERS QP, LPApr 2015 · 7 co-filers

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