Jack Furst
Net worth: 15 M $ as of 31/05/2026
Net worth: 15 M $ as of 31/05/2026
Jack D.
Furst is the founder of Oak Stream Investors, founded in 2008.
Current jobs include Director at IQzone, Inc. since 2007; Director at Arena Brands, Inc.; Director at Scouting America; Director at Capital Southwest Management Co.; Director at Gloo LLC; Lead Independent Director at Drilling Tools International Corp.
(US) starting 2026; Independent Director at Capital Southwest Corp since 2014; Independent Director at Gloo Holdings, Inc. since 2019; Investment Committee Member at 21st Century Group LLC; Investment Committee Member at Ancor Holdings LP since 2010; and Investment Committee at Aristos Ventures Management LLC.
Former jobs include Director at Activant Solutions, Inc.; Director at Hedstrom Corp.; Director at Viasystems, Inc. from 1996 to 2003; Director at Viasystems, Inc.; Independent Director at Hedstrom Holdings, Inc.; Director at Home Interiors & Gifts, Inc.; Director at Regency Energy Partners LP; Director at Viasystems Group, Inc. from 1996 to 2003 and from 2005 to 2015; Director at CLN of Texas, Inc.; Director & Trustee at National Safety Council; Director at Aegis Mobility, Inc.; Director at Kent Distributors, Inc.; Director at Stratford Capital Corp.; Director at InspireHub, Inc.; Principal at First Boston Corp.; Senior Advisor at Hicks Muse & Co. Partners LP from 1989 to 2009; Principal at Pricewaterhouse & Co.; Partner at Hicks, Muse, Tate & Furst, Inc. in 1989; Partner & Vice President at Hicks & Haas, Inc. from 1987 to 1989;.
Partner at HM Capital Partners LLC from 1989 to 2008; and President at JAJO LLC.
Education includes an undergraduate degree from Arizona State University in 1981 and an MBA from The University of Texas at Austin in 1984.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
2.5% | 15/05/2026 | 17,35,633 ( 2.5% ) | 10 M $ | 31/05/2026 |
| 26/05/2026 | 86,948 ( 0.14% ) | 2 M $ | 31/05/2026 | |
| 13/05/2026 | 6,37,937 ( 1.82% ) | 2 M $ | 31/05/2026 | |
1.2% | 15/05/2026 | 2,50,000 ( 1.2% ) | 1 M $ | 31/05/2026 |
| Companies | Position | Start |
|---|---|---|
| DRILLING TOOLS INTERNATIONAL CORPORATION | Director/Board Member | 01/01/2012 |
| CAPITAL SOUTHWEST CORPORATION | Director/Board Member | 01/07/2014 |
Ancor Holdings LP
Ancor Holdings LP Investment ManagersFinance Ancor Holdings invests in lower middle market companies located in the United States with an enterprise value of USD 25 - 150 million and EBITDA of USD 5 - 15 million. The firm targets companies operating in the fields of health care, industrial manufacturing, consumer staples and automotive markets sectors. It provides financing for leveraged buyout investments. | Investment Committee Member | 03/09/2010 |
Capital Southwest Management Co.
Capital Southwest Management Co. Investment ManagersFinance Capital Southwest Management invest in middle-market companies located in the United States with an EBITDA of USD 3 - 20 million. The firm focuses on companies operating across a broad range of sectors and industries. It provides equity and debt financing for acquisitions, dividend recapitalizations, refinancing, bolt-on acquisitions and growth transactions. It makes co-investments. | Director/Board Member | - |
Gloo LLC
Gloo LLC Packaged SoftwareTechnology Services Provides AI based solutions for faith ecosystems | Director/Board Member | - |
Boy Scouts of America
Boy Scouts of America Miscellaneous Commercial ServicesCommercial Services Provides community development programs | Director/Board Member | - |
Aristos Ventures Management LLC
Aristos Ventures Management LLC Investment ManagersFinance Aristos Ventures invests in companies located in the United States, primarily in Texas. The firm targets companies operating in the fields of mobile enrichment, web-based applications, information services, security, and cloud infrastructure. It participates in seed, early, and late transactions with an investment size of USD 0.75 to 1 million. It acts as a lead or co-investor and it takes a seat on the board. | Investment Committee Member | - |
21st Century Group LLC
21st Century Group LLC Investment ManagersFinance 21st Century Group invests in lower middle market companies located in the United States. The firm focuses on companies with annual revenues between USD 15 - 150 million, EBITDA of USD 5 - 20 million, experienced management teams, stable cash flows, defensible market position and growth potential. It targets companies operating in the fields of packaging, paper products/forestry, food, non-branded consumer products, healthcare and business services. It acquires controlling stakes and provides financing for acquisitions and recapitalizations with an investment size ranging from USD 5 - 15 million whereas transaction value ranging from USD 15 - 100 million. | Private Equity Investor | - |
Arena Brands, Inc.
Arena Brands, Inc. Apparel/FootwearConsumer Non-Durables Manufactures and distributes western and casual wear | Director/Board Member | 08/01/2010 |
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Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 33 |
|---|---|
Capital Southwest Corp
Capital Southwest Corp Investment Trusts/Mutual FundsMiscellaneous Functions as a private equity fund | Miscellaneous |
First Boston Corp.
First Boston Corp. Real Estate Investment TrustsFinance Operates as real estate investment trusts | Finance |
Activant Solutions, Inc.
Activant Solutions, Inc. Packaged SoftwareTechnology Services Provides business management software design and development services | Technology Services |
Hicks Muse & Co. Partners LP
Hicks Muse & Co. Partners LP Investment ManagersFinance Functions as an alternative investment manager | Finance |
Hedstrom Corp.
Hedstrom Corp. Wholesale DistributorsDistribution Services Manufactures and markets sport balls | Distribution Services |
Viasystems, Inc.
Viasystems, Inc. Electronic ComponentsElectronic Technology Manufactures printed circuit boards and back panels | Electronic Technology |
Hedstrom Holdings, Inc.
Hedstrom Holdings, Inc. Recreational ProductsConsumer Durables Develops and manufactures childrens leisure activity products | Consumer Durables |
Home Interiors & Gifts, Inc.
Home Interiors & Gifts, Inc. Wholesale DistributorsDistribution Services Markets home decorating accessories | Distribution Services |
Regency Energy Partners LP
Regency Energy Partners LP Oil & Gas PipelinesIndustrial Services Engages in the gathering, processing, contract compression, treating and transportation of natural gas | Industrial Services |
IQzone, Inc.
IQzone, Inc. Specialty TelecommunicationsCommunications Provides mobile content services | Communications |
21st Century Group LLC
21st Century Group LLC Investment ManagersFinance 21st Century Group invests in lower middle market companies located in the United States. The firm focuses on companies with annual revenues between USD 15 - 150 million, EBITDA of USD 5 - 20 million, experienced management teams, stable cash flows, defensible market position and growth potential. It targets companies operating in the fields of packaging, paper products/forestry, food, non-branded consumer products, healthcare and business services. It acquires controlling stakes and provides financing for acquisitions and recapitalizations with an investment size ranging from USD 5 - 15 million whereas transaction value ranging from USD 15 - 100 million. | Finance |
Arena Brands, Inc.
Arena Brands, Inc. Apparel/FootwearConsumer Non-Durables Manufactures and distributes western and casual wear | Consumer Non-Durables |
Viasystems Group, Inc.
Viasystems Group, Inc. Electronic ComponentsElectronic Technology Provides complex multi-layer printed circuit boards and electro-mechanical solutions | Electronic Technology |
CLN of Texas, Inc.
CLN of Texas, Inc. Wholesale DistributorsDistribution Services Distributes construction and mining equipment | Distribution Services |
Pricewaterhouse & Co.
Pricewaterhouse & Co. Miscellaneous Commercial ServicesCommercial Services Provides accounting services | Commercial Services |
Arizona State University
Arizona State University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The University of Texas at Austin
The University of Texas at Austin Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
National Safety Council
National Safety Council Miscellaneous Commercial ServicesCommercial Services Provides safety training and courses services | Commercial Services |
Boy Scouts of America
Boy Scouts of America Miscellaneous Commercial ServicesCommercial Services Provides community development programs | Commercial Services |
Ancor Holdings LP
Ancor Holdings LP Investment ManagersFinance Ancor Holdings invests in lower middle market companies located in the United States with an enterprise value of USD 25 - 150 million and EBITDA of USD 5 - 15 million. The firm targets companies operating in the fields of health care, industrial manufacturing, consumer staples and automotive markets sectors. It provides financing for leveraged buyout investments. | Finance |
Hicks, Muse, Tate & Furst, Inc.
Hicks, Muse, Tate & Furst, Inc. Investment ManagersFinance Alternative investment manager | Finance |
Aegis Mobility, Inc.
Aegis Mobility, Inc. Packaged SoftwareTechnology Services Provides a software to address distracted driving concerns | Technology Services |
Stratford Capital Corp.
Stratford Capital Corp. Financial ConglomeratesFinance Provides investment services | Finance |
Kent Distributors, Inc.
Kent Distributors, Inc. Food DistributorsDistribution Services Distributes grocery products to retail stores | Distribution Services |
Capital Southwest Management Co.
Capital Southwest Management Co. Investment ManagersFinance Capital Southwest Management invest in middle-market companies located in the United States with an EBITDA of USD 3 - 20 million. The firm focuses on companies operating across a broad range of sectors and industries. It provides equity and debt financing for acquisitions, dividend recapitalizations, refinancing, bolt-on acquisitions and growth transactions. It makes co-investments. | Finance |
Hicks & Haas, Inc. | |
Aristos Ventures Management LLC
Aristos Ventures Management LLC Investment ManagersFinance Aristos Ventures invests in companies located in the United States, primarily in Texas. The firm targets companies operating in the fields of mobile enrichment, web-based applications, information services, security, and cloud infrastructure. It participates in seed, early, and late transactions with an investment size of USD 0.75 to 1 million. It acts as a lead or co-investor and it takes a seat on the board. | Finance |
HM Capital Partners LLC
HM Capital Partners LLC Investment ManagersFinance Venture capital firm | Finance |
Oak Stream Investors | |
Gloo LLC
Gloo LLC Packaged SoftwareTechnology Services Provides AI based solutions for faith ecosystems | Technology Services |
Inspirehub, Inc.
Inspirehub, Inc. Information Technology ServicesTechnology Services Designs websites and provides mobile application development services | Technology Services |
Jajo LLC
Jajo LLC Commercial Printing/FormsCommercial Services Jajo LLC is a full-service branding, marketing, and digital agency with offices in St. Louis and Wichita. The private company is located in the US. The American company specializes in creating strategy-driven brand experiences for industries such as senior living, interior design, real estate, industrial, bioscience, community banking, manufacturing, aviation, healthcare, and retail. Its services include brand strategy, marketing and campaign development, content creation, UX and website design, digital advertising, SEO, SEM, copywriting, video production, trade show design, and measurement frameworks like conversion tracking and market research. Jajo focuses on building customer relationships through data-driven optimization, retargeting, and A/B testing, and provides consultations to help businesses develop tailored marketing strategies. | Commercial Services |
Drilling Tools International Corp. (US)
Drilling Tools International Corp. (US) Finance/Rental/LeasingFinance Operates as an oilfield services company that rents and supplies downhole drilling tools | Finance |
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