Firms

Private equity firms on the graph

By default this list shows organizations classified as private equity. Organizations that were admitted from a public record but have not been classified yet are candidates; turn them on to see them. Organizations classified as not private equity are never listed.

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1,128 firms match
Stone Temple Partners LLC
New York, NY · stpartners.co · SEC registered investment adviser
Hybrid manager · probable

Stone Temple Partners specializes in single family office investing with tailored, risk-adjusted portfolios. Our expert team leverages diverse strategies across public and private markets to optimize after-tax returns for high-net-worth families.

Stated: Financial services
Industries: Financial services (stated)
Lower middle market2024 PE fund GAV not reported0 PE funds of 0investment professionals not trackedlast event Sep 16, 2024
Stronghold Resource Partners
Dallas, TX · strongholdim.com · SEC registered investment adviser
Buyout firm
Stated: Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $254M14 PE funds of 16, latest vintage 20221 investment professionallast event Sep 1, 2017
Summa Equity
Stockholm, Stockholm · summaequity.com · SEC exempt reporting adviser
Buyout firm

Summa Equity invests in companies that solve global challenges through sustainable growth and positive impact.

Stated: Technology, Food and beverage, Energy
Industries: Industrial services (1 company) · Software (stated) · Tech-enabled and IT services (stated)
Middle market2024 PE fund GAV $2.5B12 PE funds of 12, latest vintage 20225 investment professionalslast event Mar 30, 2026
S••••• S••••• C•••••• P•••••••• L••
Location unknown · s•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: revenue $10.0M+ · Environmental services, Healthcare
Industries: Healthcare services (stated) · Life sciences (stated) · Industrial services (stated)
Lower middle market2024 PE fund GAV $310M10 PE funds of 10, latest vintage 20236 investment professionalslast event Apr 1, 2026
S••••• A• A•••••••• L••
Alden, IA · s•••••••.com · SEC exempt reporting adviser
Buyout firm · probable

••• Locked

Stated: Energy, Transportation and logistics, Agriculture, Technology
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 110 investment professionalslast event Sep 1, 2026
S••••••• P••••••• ••• L••
London · s•••••••••.com · SEC exempt reporting adviser
Buyout firm
Stated: majority · Food and beverage, Agriculture, Financial services, Energy and 1 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $469M4 PE funds of 4, latest vintage 202512 investment professionalslast event May 19, 2026
S••••••••• C•••••• M••••••••• L•
New York, NY · s•••••••••.com · SEC registered investment adviser
Buyout firm · probable

••• Locked

Stated: Healthcare, Life sciences
Industries: Healthcare services (stated) · Life sciences (stated)
Lower middle market2024 PE fund GAV $34.4M1 PE fund of 1, latest vintage 20211 investment professionallast event Oct 18, 2019
S••••••• P••••••• L•
New York, NY · s•••••••.com · SEC registered investment adviser
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 $22.4M1 PE fund of 2, latest vintage 2025investment professionals not trackedlast event Dec 7, 2022
S• I••••••••• P••••••• L••
Greenwich, CT · s•••.com · SEC exempt reporting adviser
Buyout firm · probable

••• Locked

Stated: EBITDA $5.0M to $100M · revenue $5.0M to $100M · control · Business services, Software, Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported1 PE fund of 11 investment professionallast event Sep 1, 2026
S•• C••••••
Menlo Park, CA · s••.com · SEC registered investment adviser
Fund of funds · probable

••• Locked

Stated: Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Upper middle market2024 PE fund GAV $20B53 PE funds of 62, latest vintage 20253 investment professionalslast event Jun 1, 2026
S•••••• I••••••••• M••••••••• S•
Senningerberg · s••••••.eu · SEC exempt reporting adviser
Buyout firm · probable

••• Locked

Stated: control · Building products, Software, Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market2024 PE fund GAV $3.0B9 PE funds of 10, latest vintage 202310 investment professionalslast event Sep 15, 2026
S••• V••••••• M••••••••• L••
La Jolla, CA · s•••••.com · SEC exempt reporting adviser
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 5, latest vintage 20161 investment professionallast event Feb 5, 2014
S••• I••••••••• C••••••
San Antonio, TX · s•••.com · SEC registered investment adviser
Buyout firm · probable

••• Locked

Stated: Financial services
Industries: Financial services (stated)
Lower middle market2024 PE fund GAV $6.2M1 PE fund of 1, latest vintage 20232 investment professionalslast event Aug 19, 2026
S••• C•••••• L••
San Francisco, CA · s••••••.com · SEC registered investment adviser
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 $15.7M2 PE funds of 2, latest vintage 20263 investment professionalslast event Aug 12, 2022
Hybrid manager · probable

••• Locked

Stated: Manufacturing, Distribution, Healthcare, Infrastructure and 2 more
Industries: Healthcare services (stated) · Life sciences (stated) · Manufacturing (stated)
unsized2024 PE fund GAV not reported0 PE funds of 0investment professionals not trackedlast event Nov 17, 2025
T•• P•••••••• I•••
Boston, MA · m•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: equity check $10.0M to $75.0M · Technology, Infrastructure, Software
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $983M16 PE funds of 17, latest vintage 20239 investment professionalslast event Sep 3, 2026
T••••• C•••••• M••••••••• L••
Montclair, NJ · t•••••••••.com · SEC registered investment adviser
Buyout firm · probable

••• Locked

Stated: Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $341M7 PE funds of 7, latest vintage 20214 investment professionalslast event Sep 17, 2026
T••••• G••••• S••••••• O••••••••• L•
Grand Cayman · t•••••••••.vc · SEC exempt reporting adviser
Venture firm with private equity activity · probable

••• Locked

Stated: Technology
Industries: Financial services (1 company) · Software (stated) · Tech-enabled and IT services (stated)
Lower middle market2024 PE fund GAV $218M7 PE funds of 7, latest vintage 20233 investment professionalslast event Mar 19, 2026
T••• C•••••• A••••••• P•• L••
079911 · t•••••••••.com · SEC exempt reporting adviser
Growth equity · probable

••• Locked

Stated: Distribution, Consumer, Financial services, Infrastructure and 1 more
Industries: Financial services (stated) · Distribution (stated) · Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $139M4 PE funds of 4, latest vintage 20222 investment professionalslast event May 3, 2012
T•• A•••••••• L•
Austin, TX · j•••••.com · SEC registered investment adviser
Fund of funds · probable

••• Locked

Stated: Financial services
Industries: Financial services (stated)
unsized2024 PE fund GAV not reported2 PE funds of 2, latest vintage 20152 investment professionalslast event Sep 1, 2026
T•• C•••••• L••
London · t•••••••••.com · SEC exempt reporting adviser
Buyout firm · probable

••• Locked

Stated: Business services, Consumer, Financial services, Hospitality and leisure and 1 more
Industries: Financial services (stated) · Business services (stated) · Consumer products and retail (stated)
Upper middle market2024 PE fund GAV $23B43 PE funds of 43, latest vintage 20243 investment professionalslast event Jun 25, 2026
T•••• C•••••• P•••••••• L••
Winston-Salem, NC · t••••••.com · SEC exempt reporting adviser
Growth equity · probable

••• 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 $109M2 PE funds of 2, latest vintage 20205 investment professionalslast event Mar 8, 2023
T•••• C•••••• M••••••••• L••
Boise, ID · t•••••••••.com · SEC registered investment adviser
Buyout firm
Stated: revenue $10.0M to $100M · minority · Software, Healthcare, Financial services, Transportation and logistics and 1 more
Industries: Software (stated) · Healthcare services (stated) · Life sciences (stated)
Lower middle market2024 PE fund GAV $894M8 PE funds of 8, latest vintage 20241 investment professionallast event Jan 12, 2020
T•••• C•••••• P••••••• L••
London · t•••••••.com · SEC exempt reporting adviser
Buyout firm

••• Locked

Stated: Technology, Consumer, Financial services, Software
Industries: Software (22 companies) · Financial services (7 companies) · Tech-enabled and IT services (stated)
Lower middle market2024 PE fund GAV $67.7M12 PE funds of 12, latest vintage 20238 investment professionalslast event Jun 16, 2026
T•••••• P•••••• E••••• L••
London · t••••••.pe · SEC exempt reporting adviser
Buyout firm

••• Locked

Stated: Technology, Software
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market2024 PE fund GAV $1.3B9 PE funds of 14, latest vintage 20242 investment professionalslast event Sep 16, 2026
T•••• F•••• C•••••• C•••••••••
Toronto, Ontario · t•••.ca · SEC exempt reporting adviser
Real estate private equity · probable

••• Locked

Stated: Real estate, Technology, Industrials, Consumer
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $56.5M4 PE funds of 5, latest vintage 20252 investment professionalslast event Jan 30, 2023
T••• V•••••••• L••
Austin, TX · t•••••••••.com · SEC exempt reporting adviser
Buyout firm

••• Locked

Stated: EV $20.0M+ · Healthcare, Technology, Distribution
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $14.2M10 PE funds of 10, latest vintage 2017investment professionals not trackedlast event Sep 1, 2026
Hybrid manager · probable

••• Locked

Stated: equity check $10.0M to $2.0B · Technology
Industries: Software (1 company) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported0 PE funds of 02 investment professionalslast event Dec 26, 2025
T•• 4••• G••••• I•••
Lansing, MI · t•••••••••.com · SEC exempt reporting adviser
Buyout firm · probable

••• Locked

Stated: Healthcare, Financial services
Industries: Healthcare services (stated) · Life sciences (stated) · Financial services (stated)
Lower middle market2024 PE fund GAV not reported0 PE funds of 02 investment professionalslast event Sep 1, 2026
T•• C••••••• G••••• I•••
Houston, TX · t•••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: EBITDA $1.0M+ · EV $10.0M to $100M · equity check $2.0M to $20.0M · Manufacturing, Distribution, Healthcare, Energy
Industries: Healthcare services (stated) · Life sciences (stated) · Manufacturing (stated)
Lower middle market2024 PE fund GAV $199M10 PE funds of 101 platform4 investment professionalslast event Sep 17, 2026
T•• C•• G•••• L•••
Taipei · c•••••••.com · SEC exempt reporting adviser
Venture firm with private equity activity · probable

••• Locked

Stated: Transportation and logistics, Industrials, Healthcare, Consumer and 1 more
Industries: Healthcare services (stated) · Life sciences (stated) · Industrial services (stated)
Lower middle market2024 PE fund GAV $111M2 PE funds of 2, latest vintage 2015investment professionals not trackedlast event Mar 30, 2012
T•• C•••••• G••••• L••
Seattle, WA · c•••••••••.com · SEC registered investment adviser
Fund of funds · probable

••• Locked

Stated: majority · Financial services, Education, Healthcare
Industries: Healthcare services (stated) · Life sciences (stated) · Financial services (stated)
Lower middle market2024 PE fund GAV $119M1 PE fund of 1, latest vintage 20245 investment professionalslast event Sep 1, 2026
T•• C••••• G••••• L••
Boston, MA · t•••••••••.com · SEC registered investment adviser
Fund of funds · probable

••• Locked

Stated: Financial services
Industries: Financial services (stated)
Lower middle market2024 PE fund GAV $58.7M3 PE funds of 8, latest vintage 20245 investment professionalslast event Sep 14, 2026
T•• C•••• G••••
Chicago, IL · c•••••••••.com · SEC registered investment adviser
Buyout firm · probable

••• Locked

Stated: EBITDA $1.0M+ · revenue $5.0M+ · EV $15.0M+ · equity check $3.0M to $30.0M · Technology, Business services, Industrials, Healthcare and 4 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $115M1 PE fund of 1, latest vintage 2023investment professionals not trackedlast event Jan 25, 2024
T•• C•••••• M••••••••• C•• L••
New York, NY · t•••••••••.co · SEC exempt reporting adviser
Buyout firm

••• Locked

Stated: Technology, Media and telecom
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $52.9M26 PE funds of 29, latest vintage 20241 investment professionallast event Sep 1, 2026
T•• L•••••••• G•••• L••••••
Central, Hong Kong · l•••••••••.com · SEC exempt reporting adviser
Buyout firm · probable
Stated: control or majority or minority · Building products, Business services, Industrials, Technology and 4 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market2024 PE fund GAV $1.1B7 PE funds of 7, latest vintage 202410 investment professionalslast event Sep 16, 2026
T•• N•••••••• N•••••• L•
Wellesley, MA · t•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: equity check $25.0M to $75.0M · control · Technology, Consumer
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $208M2 PE funds of 2, latest vintage 20211 investment professionallast event Jul 24, 2026
T•• R••• C•••• G••••• L•
Washington, DC · t•••••••••.com · SEC registered investment adviser
Hybrid manager · probable

••• Locked

Stated: Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market2024 PE fund GAV $1.1B5 PE funds of 10, latest vintage 2024investment professionals not trackedlast event May 29, 2026
T•• W••••••••• G•• L••
Indianapolis, IN · t•••••••••.com · SEC registered investment adviser
Buyout firm · probable
Stated: Real estate, Financial services
Industries: Financial services (stated) · Real estate (stated)
unsized2024 PE fund GAV $01 PE fund of 1, latest vintage 20254 investment professionalslast event Sep 6, 2024
T•• W•••• O•• G••••
Atlanta, GA · t•••••••••.com · SEC exempt reporting adviser
Buyout firm · probable

••• Locked

Stated: EBITDA $1.0M+ · revenue $10.0M+ · Technology, Aerospace and defense, Environmental services
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported5 PE funds of 5, latest vintage 20171 investment professionallast event Sep 1, 2026
T••••••••• R•••• C••••••
Grand Rapids, MI · t•••••••••.com · SEC exempt reporting adviser
Buyout firm

••• Locked

Stated: Healthcare, Life sciences
Industries: Agriculture (1 company) · Healthcare services (stated) · Life sciences (stated)
Lower middle market2024 PE fund GAV $76.6M10 PE funds of 10, latest vintage 20243 investment professionalslast event Mar 27, 2026
T•••••••• C•••••• P••••••• L•
Boston, MA · t•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: Consumer, Technology, Software, Media and telecom and 2 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $25.0M2 PE funds of 2, latest vintage 2021investment professionals not trackedlast event Apr 20, 2016
T••••••• P•••••• I•••••••••
Minneapolis, MN · t•••••••••.com
Hybrid manager · probable

••• Locked

Stated: EBITDA $10.0M to $100M · Financial services
Industries: Financial services (stated)
unsized2024 PE fund GAV not reported0 PE funds of 015 investment professionalslast event Sep 30, 2025
T•••• I••••••••• P••••••• L•
New York, NY · t•••••••••.com · SEC registered investment adviser
Venture firm with private equity activity · probable

••• Locked

Stated: equity check $75.0M to $200M · majority or minority · Infrastructure, Energy, Transportation and logistics, Business services and 3 more
Industries: Healthcare services (stated) · Life sciences (stated) · Business services (stated)
Middle market2024 PE fund GAV $3.9B32 PE funds of 32, latest vintage 20241 platform25 investment professionalslast event Sep 15, 2026
T••••• B•• P•••••••• L••
Cincinnati, OH · t•••••••••.com · SEC registered investment adviser
Fund of funds · probable

••• Locked

Stated: Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market2024 PE fund GAV $1.1B4 PE funds of 4, latest vintage 20247 investment professionalslast event Jan 21, 2017
T••••••• I•••••• L••••••
Dublin 2 · t•••••••.com · SEC exempt reporting adviser
Buyout firm

••• Locked

Stated: Technology, Infrastructure, Distribution
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $529M4 PE funds of 4, latest vintage 20231 investment professionallast event Apr 10, 2026
T••••••••• A•••• M••••••••• L•
New York, NY · t•••••••••.com · SEC registered investment adviser
Hybrid manager · probable

••• Locked

Stated: Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported1 PE fund of 3, latest vintage 202213 investment professionalslast event Mar 28, 2012
T•••••• C•••••• M••••••••• L••
Ann Arbor, MI · t•••••••••.com · SEC exempt reporting adviser
Buyout firm · probable

••• Locked

Stated: Technology, Consumer, Financial services, Energy and 1 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $33.7M1 PE fund of 1investment professionals not trackedlast event Jul 20, 2020
T••••• G•••• L••
Barrington, IL · t•••••••••.com
Hybrid manager · probable

••• Locked

Stated: Healthcare, Food and beverage
Industries: Healthcare services (stated) · Life sciences (stated) · Consumer products and retail (stated)
unsized2024 PE fund GAV not reported0 PE funds of 1, latest vintage 20233 investment professionalslast event Mar 29, 2025
T••••••• I••••••••• M••••••••• L•
Houston, TX · f•••••••••.com · SEC exempt reporting adviser
Buyout firm · probable

••• Locked

Stated: Technology, Environmental services, Infrastructure
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $7.6M1 PE fund of 1, latest vintage 20223 investment professionalslast event Sep 1, 2026

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