Special situations · probable We are emerging markets specialists who strive to deliver value for our investors and partners. Driven by our aim to maximise our client
Stated: Technology, Energy, Infrastructure, Agriculture
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $5.3M2 PE funds of 2, latest vintage 20179 investment professionalslast event Mar 31, 2026
Founded in 2003, Argonne Capital Group is a closely-held private investment firm that seeks to make equity investments in a diverse range of middle market enterprises.
Stated: EBITDA $5.0M to $150M · equity check up to $300M · Business services, Industrials, Consumer, Automotive and 2 more
Industries: Business services (stated) · Industrial services (stated) · Manufacturing (stated)
Middle market2024 PE fund GAV $1.6B22 PE funds of 22, latest vintage 202514 investment professionalslast event May 6, 2026
Experienced consumer growth equity investors providing capital and elevated partnership to extraordinary consumer brands.
Stated: minority · Technology, Consumer, Agriculture
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $87.7M13 PE funds of 13, latest vintage 20241 investment professionallast event Aug 27, 2021
Venture firm with private equity activity · probable ••• Locked
Stated: minority · Industrials, Consumer, Financial services, Energy and 1 more
Industries: Financial services (stated) · Industrial services (stated) · Manufacturing (stated)
unsized2024 PE fund GAV not reported2 PE funds of 5, latest vintage 20223 investment professionalslast event Sep 1, 2026
Private credit manager · probable Stated: Energy, Technology, Consumer
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $257M2 PE funds of 2, latest vintage 20245 investment professionalslast event Jan 2, 2014
Venture firm with private equity activity · probable ••• Locked
Stated: Distribution, Consumer, Chemicals and materials, Life sciences and 4 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported1 PE fund of 20, latest vintage 20233 investment professionalslast event Jul 16, 2020
••• Locked
Stated: Healthcare, Technology, Financial services
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV not reported1 PE fund of 1, latest vintage 20195 investment professionalslast event Sep 1, 2026
A••••• P•••••••New York, NY · a•••••••••.com · SEC registered investment adviser
Buyout firm · probableStated: Healthcare, Infrastructure
Industries: Healthcare services (stated) · Life sciences (stated) · Energy, utilities and infrastructure (stated)
Middle market2024 PE fund GAV $2.2B17 PE funds of 18, latest vintage 20249 investment professionalslast event Sep 16, 2026
Hybrid manager · probable ••• Locked
Stated: Media and telecom, Consumer, Hospitality and leisure, Technology and 1 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported0 PE funds of 0investment professionals not trackedlast event Aug 14, 2025
••• Locked
Stated: minority · Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $927M6 PE funds of 6, latest vintage 20245 investment professionalslast event Sep 16, 2026
Venture firm with private equity activity · probable ••• Locked
Stated: Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $37.0M1 PE fund of 2, latest vintage 20221 investment professionallast event Mar 31, 2026
••• Locked
Stated: Healthcare
Industries: Healthcare services (stated) · Life sciences (stated)
Middle market2024 PE fund GAV $1.7B8 PE funds of 9, latest vintage 202317 investment professionalslast event Feb 17, 2023
••• Locked
Stated: EV up to $500M · Technology, Media and telecom
Industries: Software (3 companies) · Tech-enabled and IT services (3 companies) · Hardware and deep tech (3 companies)
Lower middle market2024 PE fund GAV $515M12 PE funds of 13, latest vintage 20225 platforms5 investment professionalslast event Sep 16, 2026
••• Locked
Stated: minority · Financial services, Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Upper middle market2024 PE fund GAV $7.1B56 PE funds of 65, latest vintage 202412 investment professionalslast event Sep 1, 2026
••• Locked
Stated: Life sciences, Technology, Healthcare
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV not reported1 PE fund of 11 investment professionallast event Sep 1, 2026
••• Locked
Stated: Healthcare
Industries: Life sciences (10 companies) · Healthcare services (6 companies) · Manufacturing (1 company)
Lower middle market2024 PE fund GAV $105M1 PE fund of 1, latest vintage 202111 investment professionalslast event Apr 2, 2026
••• Locked
Stated: Healthcare, Life sciences, Software
Industries: Software (stated) · Healthcare services (stated) · Life sciences (stated)
unsized2024 PE fund GAV not reported0 PE funds of 0investment professionals not trackedlast event May 14, 2026
••• Locked
Stated: Media and telecom, Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $493M19 PE funds of 19, latest vintage 2025investment professionals not trackedlast event Mar 19, 2026
Venture firm with private equity activity · probable ••• Locked
Stated: Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported0 PE funds of 02 investment professionalslast event Feb 26, 2026
••• Locked
Stated: Software, Education, Healthcare
Industries: Software (1 company) · Tech-enabled and IT services (1 company) · Hardware and deep tech (1 company)
unsized2024 PE fund GAV not reported1 PE fund of 6, latest vintage 20243 platforms21 investment professionalslast event Jun 22, 2026
Hybrid manager · probable ••• Locked
Stated: Technology, Environmental services
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported1 PE fund of 1, latest vintage 20111 investment professionallast event Sep 1, 2026
••• Locked
Stated: Healthcare, Consumer, Financial services, Energy and 1 more
Industries: Healthcare services (stated) · Life sciences (stated) · Financial services (stated)
Middle market2024 PE fund GAV $1.0B5 PE funds of 6, latest vintage 20223 investment professionalslast event May 27, 2025
••• Locked
Stated: Technology, Real estate
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $106M1 PE fund of 12 investment professionalslast event Sep 1, 2026
A• V••••••• L••Washington, DC · a•••••••••.com · SEC exempt reporting adviser
Buyout firm · probable••• Locked
Stated: Environmental services, Manufacturing, Technology, Financial services and 1 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV $01 PE fund of 15 investment professionalslast event Sep 1, 2026
Venture firm with private equity activity · probable ••• Locked
Stated: Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported0 PE funds of 01 investment professionallast event Sep 1, 2026
Venture firm with private equity activity · probable ••• Locked
Stated: equity check $40.0M+ · Healthcare, Life sciences, Transportation and logistics
Industries: Life sciences (3 companies) · Healthcare services (stated) · Transportation and logistics (stated)
Lower middle market2024 PE fund GAV $558M3 PE funds of 4, latest vintage 20243 investment professionalslast event Sep 16, 2026
••• Locked
Stated: Healthcare, Distribution, Life sciences, Technology and 1 more
Industries: Financial services (1 company) · Software (stated) · Tech-enabled and IT services (stated)
Upper middle market2024 PE fund GAV $6.8B48 PE funds of 49, latest vintage 202412 investment professionalslast event Mar 26, 2026
••• Locked
Stated: Transportation and logistics, Infrastructure, Industrials, Manufacturing and 3 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $540M3 PE funds of 314 investment professionalslast event Jun 9, 2025
Private credit manager · probable ••• Locked
Stated: Infrastructure, Real estate, Financial services, Building products and 1 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Upper middle market2024 PE fund GAV $352M4 PE funds of 13, latest vintage 20238 investment professionalslast event Apr 27, 2026
Hybrid manager · probable ••• Locked
Stated: Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $6.6M2 PE funds of 7, latest vintage 20221 investment professionallast event Aug 7, 2026
••• Locked
Stated: Infrastructure, Real estate, Software, Consumer and 6 more
Industries: Software (2 companies) · Tech-enabled and IT services (1 company) · Hardware and deep tech (1 company)
Upper middle market2024 PE fund GAV not reported24 PE funds of 27, latest vintage 202216 investment professionalslast event Sep 1, 2026
Venture firm with private equity activity · probable ••• Locked
Stated: Life sciences, Real estate, Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $124M7 PE funds of 7, latest vintage 20252 investment professionalslast event Jun 30, 2026
••• Locked
Stated: EBITDA $3.0M to $8.0M · Technology
Industries: Education (1 company) · Software (stated) · Tech-enabled and IT services (stated)
Lower middle market2024 PE fund GAV $247M2 PE funds of 3, latest vintage 202410 investment professionalslast event Mar 24, 2026
••• Locked
Stated: equity check $25.0M to $150M · minority · Technology, Infrastructure
Industries: Transportation and logistics (1 company) · Software (stated) · Tech-enabled and IT services (stated)
Lower middle market2024 PE fund GAV $731M5 PE funds of 5, latest vintage 202411 investment professionalslast event Jul 13, 2026
••• Locked
Stated: Healthcare, Life sciences, Technology, Financial services and 1 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $341M1 PE fund of 1, latest vintage 201421 investment professionalslast event Sep 3, 2014
B••• U• L•Dallas, TX · b•••.com · SEC registered investment adviser
Buyout firm••• Locked
Stated: Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Upper middle market2024 PE fund GAV $7.1B13 PE funds of 13, latest vintage 20241 investment professionallast event Mar 31, 2026
••• Locked
Stated: minority · Media and telecom, Life sciences, Industrials, Healthcare and 2 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Large cap2024 PE fund GAV $17B102 PE funds of 102, latest vintage 202415 investment professionalslast event Aug 5, 2026
••• Locked
Stated: revenue $10.0M to $300M · equity check $20.0M to $150M · minority · Business services, Healthcare, Consumer
Industries: Financial services (1 company) · Healthcare services (stated) · Life sciences (stated)
Middle market2024 PE fund GAV $1.1B8 PE funds of 14, latest vintage 20233 investment professionalslast event May 15, 2026
B••••••New York, NY · b••••••.com · SEC exempt reporting adviser
Venture firm with private equity activity · probableStated: revenue $1.0M to $10.0M · equity check $1.0M to $7.0M · minority · Consumer
Industries: Consumer products and retail (stated) · Consumer services (stated)
Lower middle market2024 PE fund GAV $18.6M5 PE funds of 5, latest vintage 20233 investment professionalslast event Mar 30, 2026
••• Locked
Stated: Manufacturing, Healthcare, Consumer, Hospitality and leisure and 1 more
Industries: Healthcare services (stated) · Life sciences (stated) · Industrial services (stated)
Lower middle market2024 PE fund GAV $922M5 PE funds of 5, latest vintage 20241 investment professionallast event Sep 12, 2012
••• Locked
Stated: equity check $20.0M to $100M · Technology, Media and telecom
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV not reported3 PE funds of 3, latest vintage 20211 investment professionallast event Sep 1, 2026
B•• C••••••Nice · b•••••••••.com · SEC exempt reporting adviser
Secondaries manager · probableStated: Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market2024 PE fund GAV $1.4B4 PE funds of 414 investment professionalslast event Apr 16, 2025
Venture firm with private equity activity · probable ••• Locked
Stated: Distribution, Healthcare, Financial services, Agriculture
Industries: Business services (2 companies) · Software (1 company) · Healthcare services (1 company)
unsized2024 PE fund GAV not reported0 PE funds of 2, latest vintage 20213 investment professionalslast event Sep 1, 2026
••• Locked
Stated: Software, Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $551M12 PE funds of 12, latest vintage 20223 investment professionalslast event Mar 27, 2012
••• Locked
Stated: Distribution, Technology, Financial services
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $5.8M1 PE fund of 1, latest vintage 2021investment professionals not trackedlast event Sep 1, 2026
••• Locked
Stated: Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $340M16 PE funds of 16, latest vintage 20243 investment professionalslast event Apr 3, 2026
••• Locked
Stated: Real estate, Technology
Industries: Business services (10 companies) · Financial services (1 company) · Software (stated)
unsized2024 PE fund GAV not reported0 PE funds of 1, latest vintage 2022investment professionals not trackedlast event Sep 1, 2026
Hybrid manager · probable ••• Locked
Stated: Technology, Media and telecom, Infrastructure
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported0 PE funds of 01 investment professionallast event Oct 30, 2025
••• Locked
Stated: Industrials, Consumer, Financial services, Agriculture and 1 more
Industries: Aerospace, defense and government (1 company) · Financial services (stated) · Industrial services (stated)
Lower middle market2024 PE fund GAV $89.3M2 PE funds of 2, latest vintage 20181 investment professionallast event Sep 17, 2026
Venture firm with private equity activity · probable ••• Locked
Stated: Technology, Financial services
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV not reported0 PE funds of 6, latest vintage 20247 investment professionalslast event Mar 31, 2026