Sixth Street Growth Research
Investment Thesis
Sixth Street Growth is the dedicated growth investing platform of Sixth Street, a leading global investment firm founded in 2009 with over $135 billion in assets under management. The Growth arm has deployed more than $13 billion across 90+ growth companies since inception, making it one of the most active and well-resourced growth equity platforms in the market.
The core thesis centers on providing flexible, patient capital — growth equity and bespoke credit solutions — to mid- and late-stage technology companies that have achieved product-market fit and are scaling their businesses. Sixth Street Growth is explicitly designed to offer "more than capital," pairing financial investment with a deep network of C-level operating partners, world-class advisors, and sector-specific expertise to drive operational value creation.
What sets Sixth Street Growth apart is its position within a full-service global platform. Its parent firm invests across the full capital stack — from senior debt to equity — and across virtually all stages, enabling the Growth team to structure highly customized transactions including minority equity, majority recapitalizations, and hybrid equity-plus-credit solutions. This flexibility often allows Sixth Street Growth to craft deals that no single-strategy investor can replicate.
Stage Focus
Sixth Street Growth targets mid- to late-stage growth companies, typically post-Series B through pre-IPO. Their portfolio spans companies at Series C, D, E, and growth equity stages. They do not invest in early-stage startups, seed, or Series A. They explicitly focus on companies that have already demonstrated product-market fit and significant revenue traction. Announced investments describe their target as "mid- and late-stage technology companies."
Check Size
Sixth Street Growth writes large checks. Investments range from approximately $40 million (1upHealth Series C, MDLIVE $50M crossover round) up to $200-$385M+ for lead/co-lead positions (Wealthbox $200M majority, Vestwell $385M Series E co-lead, Chronograph $140M+). They also participate in even larger rounds (Saviynt $700M total round, KKR-led). The typical single-investment commitment appears to be in the $75M-$250M range, with the flexibility to do larger co-led or majority recapitalization rounds.
Sector Focus
The portfolio is concentrated in software and technology across several verticals:
- Enterprise software and SaaS (dominant): Gainsight, Bloomreach, Sprinklr, AvePoint, Contentsquare, SnapLogic, Emplifi, Clio, Kaseya, and many others
- Fintech and payments: Vestwell, Wealthbox, AvidXchange, Kyriba, SumUp, Volante Technologies, Fullsteam, Luma Financial, PaySimple, Paycor
- Security and cybersecurity: Keyfactor, Kiteworks, SEON, Saviynt, SmartDrive, Kaseya
- Healthcare IT and digital health: 1upHealth, Datavant, MDLIVE, ChiroTouch, Clinicient, DrFirst, MasterControl, Medsphere, VisiQuate
- HR tech and workforce: Awardco, Atlas Technology Solutions, Paycor, PayScale, Mindbody
- Data infrastructure and analytics: Chronograph, Kpler, Lucidworks, Heap, Nasuni, Seeq
Sixth Street's sector franchises within the broader firm that support the Growth team include Software and Business Services, Healthcare and Life Sciences, Financials, and Consumer and Internet.
Lead Tendency
Sixth Street Growth both leads and participates in rounds. They led the Wealthbox $200M majority investment (June 2025), co-led Vestwell's $385M Series E alongside Blue Owl Capital (February 2026), and led the $140M+ Chronograph round as lead investor (June 2026). They also participate in rounds led by others, such as Saviynt's $700M KKR-led round (December 2025) and Keyfactor's Summit Partners-led round. In lead investments, they typically take board seats.
Geographic Focus
Primarily United States, with meaningful international investments. US tech hubs targeted include San Francisco/Bay Area, New York, Boston, Chicago, Charlotte, and others. International investments include Australia (AirTrunk), UK/Europe (SumUp, Contentsquare, Kpler), Israel (Guesty), France (Contentsquare), Belgium (Kpler), Canada (Clio), and New Zealand (Pushpay). The Growth team is headquartered in San Francisco, CA with strong New York presence.
Portfolio Highlights and Notable Exits
Notable investments include:
- Airbnb: Co-led $1 billion strategic investment in April 2020 (pre-IPO, now public)
- Spotify: Co-led $1 billion convertible investment in 2016 (pre-IPO, now public)
- Stripe: Strategic investment in the global payments infrastructure leader
- Contentsquare: Led $400M Series F in July 2022 at $5.6B valuation
- Kaseya: Growth investment in the MSP/SMB IT security platform
- Saviynt: $700M Series B at ~$3B valuation (December 2025, KKR-led)
- Vestwell: $385M Series E (February 2026), co-led with Blue Owl Capital
- Chronograph: $140M+ growth equity lead investment (June 2026)
- Wealthbox: $200M strategic majority investment (June 2025)
Notable exits:
- MDLIVE: Acquired by Cigna's Evernorth in 2021 (invested via $50M crossover equity)
- AirTrunk: Acquired by Macquarie Infrastructure and Real Assets for A$3 billion in 2020
- Biohaven: Acquired by Pfizer for $11.6 billion in 2022 (Sixth Street provided $750M non-dilutive financing)
- Kensington Mortgages: Acquired by Barclays for ~$2.8 billion in 2022
Team
Sixth Street Growth has 30+ dedicated growth investment professionals. Key leaders include:
- Alan Waxman — Co-Founding Partner and CEO of Sixth Street; formerly Goldman Sachs Partner and CIO of its largest proprietary investing business. Founded Sixth Street in 2009.
- Michael McGinn — Partner, Co-Head of Sixth Street Growth; formerly Managing Director at Goldman Sachs AmSSG leading its preferred equity growth capital business; joined Sixth Street in 2018.
- Robert (Bo) Stanley — Partner, Co-Head of Sixth Street Growth and Co-Head of Direct Lending; focuses on software, payment systems, data infrastructure; joined Sixth Street in 2011.
- R. Martin Chavez — Vice Chairman of Sixth Street; former Goldman Sachs CIO, CFO, and Securities Division co-head; serves on Alphabet's board of directors.
- Benjamin Johnston — Managing Director; former Battery Ventures VP; led investments in Gainsight, Bloomreach, Contentsquare, Sprinklr, Guesty, Heap, and Stayntouch; joined 2018.
- Alex Katz — Managing Director; former General Atlantic and Goldman Sachs Private Equity; Princeton magna cum laude; joined 2018.
- Michael Bauer — Managing Director; software/SaaS focus; formerly Level Equity Principal; joined 2022.
- Henry Davies — Managing Director; formerly Astorg Partners (software team); based in Europe; joined Sixth Street from Bain & Company London.
- Jeff Stone — Managing Director, Portfolio Operations; former CEO of four sponsor-backed software companies (Arrowstream, Compeat, MarketTools, Tiburon).
- R. Martin Chavez — Vice Chairman; advisor to Datavant, Abacus.AI; former Goldman Sachs Chief Information Officer.
- Claire Zhang — Principal; formerly Goldman Sachs FinTech; Booth MBA.
- Alex Goodman — Principal; formerly WestCap and Clayton, Dubilier & Rice; Harvard MBA.
- Peter Kern — Operating Partner; former CEO and Vice Chairman of Expedia Group (2020-2024); former CEO of Tribune Media.
- Hugh Garrity — Operating Partner; former COO of Vuori and Head of Global Operations at YETI.
- Rebeca Sanchez Sarmiento — Operating Partner; former CFO at Attom Data, InvestCloud, and Dotmatics.
- Paul Dodd — Go-to-Market Operating Partner; former Chief Growth Officer at SecureLink and SVP Sales at Compeat Tech.
Decision Process and Involvement
Sixth Street Growth operates as part of a large partnership and investment committee-driven firm, with 30+ dedicated growth professionals and access to 300+ investment professionals across the broader Sixth Street platform. The Growth team brings industry specialists, operating partners, and sector advisors to every deal.
In lead investments, they typically take board seats (e.g., Michael Bauer and Alex Goodman joined Chronograph's Board of Directors in June 2026). They offer extensive post-investment operational support through their "More Than Capital" program, including operating partner engagement in go-to-market, technology strategy, customer success, executive recruiting, and financial operations.
They host an annual MaSH CxO Summit that brings together C-level executives from portfolio companies for peer learning and networking (2024, 2025, and 2026 editions documented).
Recent Activity and Fund Status
As of mid-2026, Sixth Street Growth is actively deploying capital. In 2025-2026 alone, they made at least four significant investments: Chronograph (June 2026, $140M+ lead), Vestwell (February 2026, $385M co-lead), Saviynt (December 2025, $700M participated), and Wealthbox (June 2025, $200M majority lead). The firm deployed approximately $2.5 billion across 16 new software/SaaS investments in 2022-2024, and the pace has continued.
Sixth Street Growth has been recognized by GrowthCap as a Top 25 Growth Equity Firm for multiple consecutive years through 2026.