Investor · Los Angeles, CA

Henry J. Elkus

Open Henry in the network graph →

Filings

21

SEC Form D

Connections

59

co-filers

Capital

$306.2M

across filings

Active

Sep 2020

to Dec 2025

Most-connected co-filers (59)

Samuel W. Feinburg · Los Angeles, CA19 shared Kwok Hing Frederick A. Hung · Land O Lakes, FL15 shared John Paglia · Irvine, CA15 shared Steven Denbaars · MANCHESTER, United Kingdom15 shared Ernst Sack · San Francisco, CA15 shared Helena Special Investments Fund I Gp Llc · Los Angeles, CA9 shared Helena Special Investments Fund I Gp Llc · Los Angeles, CA9 shared Helena Special Investments, Llc · Los Angeles, CA9 shared Helena Special Investments, Llc · Los Angeles, CA9 shared Helena Special Investments Fund I Gp Llc · Los Angeles, CA9 shared Jon D. Bosse · Los Angeles, CA2 shared Dan Murray · Ames, IA2 shared Manny Villafana · Minneapolis, MN2 shared David K. Peterson · Valencia, CA2 shared John Amboian · Chicago, IL2 shared Robert Mairs · St. Paul, MN2 shared R. Brandon Tidwell · Salt Lake City, UT2 shared Edgar D. Jannotta Jr · Lowell, MA2 shared Abigail Berkman · HOUSTON, TX2 shared Chris Mccarthy · San Francisco, CA2 shared Michael A. Mcmahon · Chicago, IL2 shared John R. Kline · New York, NY2 shared Gregory Semler · Portland, OR2 shared Deborah Quazzo · Chicago, IL2 shared

Recent filings (21)

HSI M42 SPV LPDec 2025 · 10 co-filers$30.1M HSI M42 SPV LPDec 2025 · 10 co-filers$30.1M Helena Special Investments Fund II LPDec 2025 · 9 co-filers$200.0M HSI Phaidra II LLCDec 2023 · 8 co-filers$805K HSI MAPS PBC I LLCSep 2023 · 7 co-filers Helena Special Investments Fund I LPDec 2022 · 10 co-filers$100.0M HSI Fund I F&F LPDec 2022 · 10 co-filers$100.0M HSI Twin Health II LLCAug 2022 · 10 co-filers$2.5M HSI Phaidra I LLCJul 2022 · 10 co-filers HSI CFS I LLCJun 2022 · 7 co-filers$14.5M HSI Fund I GS LPMay 2022 · 10 co-filers HSI AETHER SPV I LLCApr 2022 · 10 co-filers$1.9M HSI AETHER SPV I LLCFeb 2022 · 10 co-filers$1.5M HSI Fund I F&F LPDec 2021 · 10 co-filers$100.0M Helena Special Investments Fund I LPDec 2021 · 10 co-filers$100.0M HSI Fund I F&F LPSep 2021 · 10 co-filers$100.0M Helena Special Investments Fund I LPSep 2021 · 10 co-filers$100.0M HSI Energy Vault I LLCApr 2021 · 9 co-filers$10.0M HSI Energy Vault I LLCApr 2021 · 9 co-filers$10.0M Bryan's Cove Investors II, LLCNov 2020 · 4 co-filers$650K Degreed, Inc.Nov 2020 · 20 co-filers$47.6M Degreed, Inc.Sep 2020 · 20 co-filers$42.6M Exeter LP Fund I, LLCSep 2020 · 4 co-filers$4.0M

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