Investor · ENGLEWOOD CLIFFS, NJ
William R. Harker
Open William in the network graph →Filings
30
SEC Form D
Connections
58
co-filers
Capital
$7.1B
across filings
Active
Oct 2018
to Dec 2025
Most-connected co-filers (58)
Leslie Menkes · New York, NY14 sharedSemper Capital Management, L.P · New York, NY14 sharedSemper Capital Management, L.P · New York, NY14 sharedWilliam C. Crowley · ENGLEWOOD CLIFFS, NJ13 sharedAshe Capital Partners (Gp), Llc · New York, NY13 sharedStephen M. Blass · SANTA BARBARA, CA12 sharedAshe Capital Partners (Gp), Llc · Englewood Cliffs, NJ12 sharedGregory A. Ellis · New York, NY8 sharedSemper Capital Management, L.P · New York, NY8 sharedCollins Paris · Seattle, WA8 sharedCamille Newton · Bonsall, CA8 sharedRalph C. Derrickson · Saint Louis, MO5 sharedRamsey Asset Management GP, LLC · Reston, VA5 sharedWilliam H. Morrow · Pittsburgh, PA5 sharedRoisin Addlestone · Grand Cayman, Cayman Islands5 sharedSemper Midas Gp, Llc · New York, NY4 sharedGregory A. Parsons · New York, NY4 sharedSemper Midas Gp, Llc · New York, NY4 sharedHoward Kwon · Boca Raton, FL4 sharedJoachim Gfoeller Jr · Boca Raton, FL4 sharedDavid A. Bree · Grand Cayman, Cayman Islands4 sharedStephen D. Thompson · Houston, TX4 shared(General Partner) Arlington Value Capital, LLC · Salt Lake City, UT4 sharedWilliam Morris · COLD SPRING HARBOR, NY4 shared
Recent filings (30)
Ashe Capital Partners, LPDec 2025 · 4 co-filers$1.0BAshe Capital Partners, LPOct 2024 · 5 co-filers$1.0BAshe Capital Partners, LPOct 2023 · 4 co-filers$1.0BAshe Capital Partners, LPOct 2022 · 6 co-filers$1.0BAshe Capital Partners, LPSep 2021 · 6 co-filers$1.0BAshe Capital Partners, LPOct 2020 · 6 co-filers$1.0BAshe Capital Partners, LPOct 2019 · 6 co-filers$1.0BAshe Capital Partners, LPOct 2018 · 6 co-filers$1.0BAshe Capital Partners, LPOct 2017 · 10 co-filers$1.0BSemper Midas Fund, Ltd.Aug 2017 · 6 co-filersSemper MIDAS Fund, L.P.Aug 2017 · 7 co-filersSemper Alternative Asset Opportunity Fund (Delaware), L.P.Jul 2017 · 6 co-filersAshe Capital Partners, LPOct 2016 · 10 co-filers$1.0BSemper Midas Fund, Ltd.Aug 2016 · 7 co-filersSemper MIDAS Fund, L.P.Aug 2016 · 11 co-filersSemper Alternative Asset Opportunity Fund (Delaware), L.P.Jun 2016 · 10 co-filersSemper Active MBS Fund, Ltd.Dec 2015 · 7 co-filersAshe Capital Partners, LPOct 2015 · 10 co-filers$1.0BSemper Midas Fund, Ltd.Aug 2015 · 7 co-filersSemper Active MBS Fund, L.P.Aug 2015 · 11 co-filersSemper MIDAS Fund, L.P.Aug 2015 · 11 co-filersNeuralstem, Inc.Dec 2014 · 14 co-filers$10.0MSemper Active MBS Fund, Ltd.Dec 2014 · 7 co-filersNeuralstem, Inc.Oct 2014 · 14 co-filers$10.0MAshe Capital Partners, LPOct 2014 · 10 co-filers$1.0B
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See William in the interactive graph →