Ledger.
Investor · Baltimore, MD

Neil H. O'Callaghan

Open Neil in the network graph →
Filings
39
SEC Form D
Connections
104
co-filers
Capital
$31.4M
across filings
Active
May 2015
to Dec 2020

Most-connected co-filers (104)

William H. Miller, Iii · Baltimore, MD22 sharedWilliam H. Miller, Iv · Baltimore, MD13 sharedMaureen H. Stewart · Baltimore, MD7 sharedJennifer Murphy · ANNAPOLIS, MD7 sharedMax Williams · ANNAPOLIS, MD7 sharedMark S. Fields · Vancouver, British Columbia, Canada6 sharedStephen C. O'Meara · Dania Beach, FL6 sharedAQR Investment Fund GP, LLC · Greenwich, CT6 sharedMvp Seismic Gp, Llc · Baltimore, MD6 sharedMvp 1 Gp, Llc · Baltimore, MD6 sharedMvp 1 Gp, Llc · Baltimore, MD6 sharedRainer Schnurr · Miami, FL6 sharedWayne S. Kirk · Vancouver, British Columbia, Canada6 sharedMvp 1 Gp, Llc · Baltimore, MD6 sharedMvp Seismic Gp, Llc · Baltimore, MD6 sharedDavid Friend · Boston, MA6 sharedMvp Seismic Gp, Llc · Baltimore, MD6 sharedAnkush Khurana · Livingston, NJ6 sharedJeffry Flowers · Boston, MA6 sharedEitan M. Milgram · Boston, MA5 sharedSteven Biljan · SCOTTSDALE, AZ5 sharedRodolfo M. Sanchez-Colberg · San Juan, Puerto Rico5 sharedMatthew Anderson · Melbourne Beach, FL5 sharedDario Ferdows · Dallas, TX5 shared

Recent filings (39)

Runa Digital Partners, LPSep 2025 · 8 co-filersRuna Digital Partners, LPSep 2024 · 8 co-filersRuna Digital Partners, LPSep 2023 · 8 co-filersColumbia Pacific International Senior Living, LPJun 2023 · 13 co-filers$30.0MRuna Digital Partners, LPOct 2022 · 8 co-filersRuna Digital Partners, LPOct 2021 · 8 co-filersMVP Seismic, LPDec 2020 · 11 co-filersWise BISS, Inc.Nov 2020 · 5 co-filers$1.0MColumbia Pacific International Senior Living, LPNov 2020 · 13 co-filers$41.6MWise BISS, Inc.Nov 2020 · 5 co-filers$1.0MMVP Seismic, LPDec 2019 · 11 co-filersMVP 1, LPDec 2019 · 11 co-filersActive Weighting Advisors LLCJun 2019 · 5 co-filers$508KMVP 1, LPDec 2018 · 11 co-filersMVP Seismic, LPDec 2018 · 11 co-filersMVP B, LPDec 2018 · 10 co-filersMVP B, LPJan 2018 · 12 co-filersMVP 1, LPDec 2017 · 14 co-filersSeismic Value Partners 1, LPDec 2017 · 13 co-filersMVP Seismic, LPDec 2017 · 8 co-filersActive Weighting Advisors LLCJul 2017 · 3 co-filers$1.0MBigr Ventures LPFeb 2017 · 8 co-filers$1.8MBigr Ventures LPFeb 2017 · 8 co-filers$18.0MActive Weighting Advisors LLCFeb 2017 · 5 co-filers$750KMVP 1, LPDec 2016 · 14 co-filers

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