Hartree Partners - About the company
Hartree Partners is an unfunded company based in New York City (United States), founded in 1997 by Stephen Hendel, Stephen Semlitz and Guy Merison. It operates as a Diversified asset management firm. Hartree Partners has not raised any funding yet. The company has 10740 active competitors, including 281 funded and 996 that have exited. Its top competitors include companies like FIS, Fidelity Investments and S&P Global.
Company Details
- Website
- www.hartreepartners.com/
- Phone Number
- +1 **********
Key Metrics
Founded Year
1997
Location
New York City, United States
Stage
Unfunded
Ranked
127th among 10740 active competitors
Employee Count
999 as on Jun 30, 2026
Investment & Acquisitions
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Hartree Partners's funding and investors
Hartree Partners has not raised any funding rounds yet.
Hartree Partners' founders and board of directors
Founder? Claim ProfileThe founders of Hartree Partners are Stephen Hendel, Stephen Semlitz and Guy Merison. John Hess is the CEO of Hartree Partners.
Here are the details of Hartree Partners' key team members:
- Stephen Hendel: Co-Founder of Hartree Partners. Contact Info: 1 email address
- Stephen Semlitz: Co-Founder of Hartree Partners. Contact Info: 1 email address
- Guy Merison: Co-Founder of Hartree Partners. Contact Info: 1 email address
- John Hess: CEO of Hartree Partners. Contact Info: 1 email address
View details of Hartree Partners's Founder profiles and Board Members
Hartree Partners' employee count trend
Hartree Partners has 999 employees as of Jun 26. Here is Hartree Partners's employee count trend over the years:
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Hartree Partners's Competitors and alternates
Top competitors of Hartree Partners include FIS, Fidelity Investments and S&P Global. Here is the list of Top 10 competitors of Hartree Partners, ranked by Tracxn score:
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Rank | Company Details | Short Description | Total Funding | Investors | Tracxn Score |
|---|---|---|---|---|---|
1st | FIS 1968, Jacksonville (United States), Acquired | Provider of software suite for banks and financial institutions | - | 81/100 | |
2nd | Fidelity Investments 1946, Boston (United States), Series F | Provider of brokerage accounts, retirement planning, wealth management, and trading platforms | $4.71B | 80/100 | |
3rd | S&P Global 1917, New York City (United States), Public | Provider of essential intelligence and market analysis for global finance | - | 79/100 | |
4th |  Goldman Sachs 1869, New York City (United States), Public | Global financial services platform that delivers investment banking, markets, asset management, and wealth advisory solutions | - | 77/100 | |
5th |  Investec 1974, London (United Kingdom), Acquired | Specialist bank and wealth manager serving private and institutional clients | - | 77/100 | |
6th | Morgan Stanley 1935, New York City (United States), Public | Provider of wealth management, investment banking, sales, trading, and research services | - | 75/100 | |
7th | Vanguard 1976, Malvern (United States), Series B | Diversified investment management firm | $31.7M | 74/100 | |
8th | _1537422048749.png?devicePixelRatio=2&height=30&width=30){kind=logo} Blackstone 1985, New York City (United States), Public | Diversified investment management firm | - | 72/100 | |
9th | JPMorgan Chase 2000, New York (United States), Public | Provider of financial services to consumers and corporations | - | 71/100 | |
10th | TPG 1992, Fort Worth (United States), Public | Operator of investment platforms across multiple asset classes and strategies | - | - | 71/100 |
127th |  Hartree Partners 1997, New York City (United States), Unfunded | Diversified asset management firm | - | - | 53/100 |
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Hartree Partners's Investments and acquisitions
Hartree Partners has made 11 investments in companies including Membrane Technology and Research and Hydrosat. Hartree Partners has also acquired 1 companies including Sprague.Here is the list of investments & acquisitions:
Filter this list
Filter this listDate of Investment/Acquisition | Type | Company Name | Founded Year | Location |
|---|---|---|---|---|
Apr 09, 2026 | Investments | 1982 | ||
Jan 15, 2026 | Investments | 2017 | Washington, DC (United States) | |
Jun 20, 2024 | Investments | 2022 | Cambridge (United States) |
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Reports related to Hartree Partners
Here is the latest report on Hartree Partners's geography:
News related to Hartree Partners
Filter this listMedia has covered Hartree Partners for a total of 24 events in the last 1 year, 11 of them have been about company updates.
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DZP Advises Hartree Partners on Acquisition of Touton PolskaLegal 500•May 18, 2026•Touton, Hartree Partners
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Blue Moon Announces Follow on Investment of C$4.8M from HartreePR Newswire•Apr 22, 2026•Blue Moon Mining, Hartree Partners
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EU Clears Hartree’s Acquisition of Coffee and Cocoa Trader Toutondailycoffeenews.com•Feb 02, 2026•Touton, Hartree Partners
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Satellite EO Firms Secure Millions in New Funding for ExpansionSpatial Source•Jan 20, 2026•Hartree Partners, Hydrosat, ,
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OTB Ventures in Hydrosat round. Startup raises $60 million from thermal satellitesMy Company Polska•Jan 16, 2026•Hartree Partners, Hydrosat, OTB Ventures,
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Hydrosat Secures €51 Million to Advance Thermal Satellite Tech for Water and Agricultural Risk ManagementEU-Startups•Jan 15, 2026•Hartree Partners, Hydrosat, Axiom Space, and 6 others
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Oaktree-Backed Commodities Trader in Talks to Sell Minority StakeFinancial Post•Oct 10, 2025•Hartree Partners, Oaktree Capital Management
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Blue Moon Metals Closes US$5M Private Placement for Nussir ProjectGlobeNewswire•Sep 04, 2025•Blue Moon Mining, Hartree Partners, Oaktree Capital Management
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