Investor · Round Rock, TX
Doug Polk
Open Doug in the network graph →Filings
307
SEC Form D
Connections
88
co-filers
Capital
$29.3B
across filings
Active
Apr 2014
to Mar 2026
Most-connected co-filers (88)
A. Griffin Capital Company, Llc · El Segundo, CA167 sharedA. Griffin Capital Company, Llc · El Segundo, CA164 sharedA. Griffin Capital Company, Llc · El Segundo, CA164 sharedRobert Schlagheck · Southfield, MI85 sharedAlastair M. Riddell · Brooklyn, NY85 sharedLawrence Leisure · CHICAGO, IL84 sharedEric C. Oppenheim · Southfield, MI84 sharedRobert L. Fried · Irvine, CA79 sharedGeorge C. Smith · AUSTIN, TX79 sharedJoseph E. Miller · Sherman Oaks, CA69 sharedDavid C. Rupert · El Segundo, CA68 sharedEric J. Kaplan · El Segundo, CA64 sharedA. Gcdp Ii Gp, Llc · El Segundo, CA63 sharedA. Gcdp Ii Gp, Llc · El Segundo, CA63 sharedA. Gcdp Ii Gp, Llc · El Segundo, CA63 sharedE. Griffin Capital Qoz, Llc · El Segundo, CA42 sharedE. Griffin Capital Qoz, Llc · El Segundo, CA42 sharedA. Griffin Capital Qoz Iii, Llc · El Segundo, CA39 sharedA. Griffin Capital Qoz Iii, Llc · El Segundo, CA39 sharedE. Griffin Capital Qoz, Llc · El Segundo, CA35 sharedA. Griffin Capital Institutional Property Exchange, Llc · El Segundo, CA33 sharedNick A. Rosenthal · El Segundo, CA33 sharedA. Griffin Capital Qoz Ii, Llc · El Segundo, CA27 sharedA. Griffin Capital Qoz Ii, Llc · El Segundo, CA27 shared
Recent filings (307)
Griffin Capital (Union - Kansas City, MO) DSTMar 2026 · 4 co-filers$59.9MGriffin Capital Development Partners Fund III, L.P.Mar 2026 · 3 co-filers$100.0MGriffin Capital (Heritage - Gonzales, LA) DSTMar 2026 · 4 co-filers$37.1MGriffin Capital (Union - Kansas City, MO) DSTMar 2026 · 4 co-filers$59.9MGriffin Capital Tulsa BTR DSTMar 2026 · 4 co-filers$23.5MGriffin Capital (Union - Kansas City, MO) DSTFeb 2026 · 4 co-filers$59.9MGriffin Capital Development Partners Fund III, L.P.Feb 2026 · 3 co-filers$100.0MGriffin Capital (Union - Kansas City, MO) DSTFeb 2026 · 4 co-filers$59.9MGriffin Capital (Heritage - Gonzales, LA) DSTFeb 2026 · 4 co-filers$37.1MGriffin Capital (Union - Kansas City, MO) DSTJan 2026 · 4 co-filers$59.9MGriffin Capital Qualified Opportunity Zone Fund IV, L.P.Jan 2026 · 2 co-filers$500.0MGriffin Capital Development Partners Fund III, L.P.Dec 2025 · 7 co-filers$100.0MGriffin Capital (Heritage - Gonzales, LA) DSTDec 2025 · 7 co-filers$37.1MGriffin Capital Development Partners Fund III, L.P.Dec 2025 · 7 co-filers$100.0MGriffin Capital (Heritage - Gonzales, LA) DSTDec 2025 · 7 co-filers$37.1MGriffin Capital Development Partners Fund III, L.P.Nov 2025 · 7 co-filers$100.0MGriffin Capital (Heritage - Gonzales, LA) DSTNov 2025 · 7 co-filers$37.1MGriffin Capital (Heritage - Gonzales, LA) DSTOct 2025 · 7 co-filers$37.1MGriffin Capital (Heritage - Gonzales, LA) DSTSep 2025 · 7 co-filers$37.1MGriffin Capital (Heritage - Gonzales, LA) DSTSep 2025 · 7 co-filers$37.1MGriffin Capital Qualified Opportunity Zone Fund IV, L.P.Sep 2025 · 5 co-filers$500.0MGriffin Capital (Heritage - Gonzales, LA) DSTAug 2025 · 7 co-filers$37.1MGriffin Capital (Heritage - Gonzales, LA) DSTAug 2025 · 7 co-filers$37.1MGriffin Capital Qualified Opportunity Zone Fund IV, L.P.Aug 2025 · 5 co-filers$500.0MGriffin Capital (Heritage - Gonzales, LA) DSTAug 2025 · 7 co-filers$37.1M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Doug in the interactive graph →