Ledger.
Investor · Idaho Falls, ID

Mark E. Heineken

Open Mark in the network graph →
Filings
73
SEC Form D
Connections
150
co-filers
Capital
$68.3M
across filings
Active
Apr 2020
to Nov 2025

Most-connected co-filers (150)

Juliana Claussen · Houston, TX58 sharedEric H. Baker · New York, NY58 sharedTobias W. Seth · Boston, MA58 sharedKamran W. Moghadam · Boston, MA58 sharedJohn E. Carter · Tampa, FL58 sharedClinton W. Liebenberg · Boston, MA58 sharedPaul A. Dimitruk · Boston, MA58 sharedGeneral Partner of the General Partner Cabot Industrial Value Fund VI Manager GP, LLC · Boston, MA58 sharedToby W. Joll · Boston, MA58 sharedRick D. Scruggs · Tel Aviv, L358 sharedMichelle Bates · Cedar Rapids, IA58 sharedRandall Rings · Cedar Rapids, IA58 sharedHunter Horsley · San Francisco, CA58 sharedJeffrey Benjamin · New York, NY58 sharedWilliam W. Fox · Boston, MA58 sharedArjun W. Raghavan · Boston, MA58 sharedRichard W. Scarinci · Boston, MA58 sharedR. S. Holland · Rochester, NY58 sharedStan B. Miranda · Boston, MA58 sharedJohn B. Collis · Boston, MA58 sharedEuan A. Finlay · Boston, MA58 sharedDavid W. Shushan · Boston, MA58 sharedTimothy J. Carver · Fort Lauderdale, FL58 sharedAnthony Chow · Milpitas, CA58 shared

Recent filings (73)

Toranomon PE Co-Invest Fund 1, L.P.Nov 2025 · 9 co-filersVCF IX PVN Capital, L.P.Sep 2025 · 9 co-filersVeritas Capital Fund IX, L.P.May 2025 · 11 co-filersVCF IX ORYX CO-INVEST FUND L.P.Apr 2025 · 9 co-filersRedwood Lane Capital II, L.P.Jul 2024 · 7 co-filersVeritas Capital Fund IX, L.P.May 2024 · 11 co-filersPartners Capital Kestrel Fund, L.P. Series HApr 2023 · 56 co-filersPartners Capital Greyhawk Fund, L.P.Apr 2023 · 56 co-filersPartners Capital Kestrel Fund, L.P. Series BApr 2023 · 56 co-filersPartners Capital Kestrel Fund, L.P. Series CApr 2023 · 56 co-filersPartners Capital Kestrel Fund, L.P. Series DApr 2023 · 56 co-filersPartners Capital Kestrel Fund, L.P. Series EApr 2023 · 56 co-filersPartners Capital Kestrel Fund, L.P. Series NApr 2023 · 56 co-filersMaster Portfolio (A), L.P.Feb 2023 · 59 co-filersPartners Capital ESG Co-Invest Equities Fund LPJan 2023 · 62 co-filersPartners Capital Harrier Fund (A), L.P.Jan 2023 · 62 co-filersPartners Capital Kestrel Fund, L.P. Series EOct 2022 · 55 co-filersPartners Capital Falcon Fund (A), L.P.Jun 2022 · 51 co-filersPartners Capital Harrier Fund (A), L.P.Jun 2022 · 58 co-filersMaster Portfolio (A), L.P.Jun 2022 · 55 co-filersBANK OF IDAHO HOLDING COMay 2022 · 35 co-filers$53.3MPartners Capital Greyhawk Fund, L.P.Apr 2022 · 55 co-filersPartners Capital Kestrel Fund, L.P. Series AApr 2022 · 55 co-filersPartners Capital Kestrel Fund, L.P. Series BApr 2022 · 55 co-filersPartners Capital Kestrel Fund, L.P. Series CApr 2022 · 55 co-filers

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