Sixth Street Advisers, LLC

Buyout firmClassification confirmedLarge capSEC registered investment adviser· Dallas, TXSIXTHSTREET.COM

Founded in 2009, Sixth Street is a leading global investment firm dedicated to developing themes and offering solutions to companies across all stages of growth.

Regulatory AUM
$102B
PE fund assets
$73B
PE funds
123
Investments held
35 of 39
Deals, last 12 months
13
As of · identity and classification; each section below carries its own date

68 additional team members, 53 additional counterparties and placement agents, 210 additional funds, deals and LP commitments, 55 events

Every relationship, signal and contact on this record, with the source on each.

Includes 3 days of DFX Intelligence. Then $199/month unless canceled.

What matters now

  1. +23
    funds on Form ADV

    Private equity funds on its Form ADV went from 100 to 123 (+23).

    New vehicles are a new flagship's feeders, parallels and co-invest sleeves being stood up: capacity arriving before the capital is announced.

    FactSEC Form ADV, Schedule DFund families →

People to know

View all people

Capital path

who backs this record, through what, into what; each name opens its own path
Sixth Street Advisers, LLC
Lenders and advisers
  • Tssp Bd, LLCplacement agent, 23 shared
  • Raymond James Ltd.financial adviser, 3 shared
  • Rosen & Katzlegal adviser, 3 shared
All 55

Relationship network

325 connected entities31 observed deals16 repeat counterparties10 dated deals shown here, 2021 to 2026

From announced deals and their parties, Form ADV and Form D filings, the firm's funds and team, and disclosed LP commitments in the private equity graph. Dollar figures appear only where a source disclosed one.

Some relationships on this record are counted rather than named here. They open with the full profile.

Click any name or line for the deals and sources behind it. Line weight is deals together; dashed lines are inferred.

What stands out
Reading the network
  • Company
  • Service provider
  • Capital provider
  • Fund or vehicle
  • Person

Strength is read from the deals: three or more is a strong observed relationship, two a repeat counterparty, one a single interaction. People and vehicles are structural. Nothing is scored that a reader cannot check.

Darker lines were active in the last 24 months or are current; lighter lines are older or undated.

Classification, Form ADV and stated criteria
How this organization is classified, and on what basisBuyout firm · 2 in historyShow
Class
Buyout firmconfirmed, confidence 85%
Basis
141 of 184 distinct vehicles are sworn Private Equity Funds; 111 reported gross assets on a filing in 2022 or later
Size band
Large capdefined by: proxy: $73.11bn Private Equity Fund GAV on the Form ADV filed 2026-05-14
Strategies
Growth equity, private credit
Classification history (2)
  1. Sep 23, 2026
    Buyout firm (confirmed, 85%)
    141 of 184 distinct vehicles are sworn Private Equity Funds; 111 reported gross assets on a filing in 2022 or later
  2. Sep 13, 2026
    Buyout firm (confirmed, 85%)
    115 of 148 distinct vehicles are sworn Private Equity Funds; 85 reported gross assets on a filing in 2022 or later
Regulatory footprint (Form ADV)RAUM $102B · 123 PE funds · filed May 14, 2026Show
Adviser type
Registered investment adviser
Form ADV filings
Nov 9, 2011 to May 14, 2026
RAUM
$102Bregulatory assets under management of the adviser; not dry powder, not a fund size
PE funds, latest filing
123
PE fund GAV, latest filing
$73Breported gross assets (Form ADV), not fund size
All private fund GAV
$91Bevery private fund type, latest filing
2024 PE fund GAV
$65Bsum over funds typed Private Equity Fund with a 2024 or later as-of date
PE share of funds, lifetime
77%
Fund type mix
  • Private equity fund: 123 funds, $73B reported gross assets, 141 ever reported
  • Securitized asset fund: 31 funds, $11B reported gross assets, 34 ever reported
  • Hedge fund: 4 funds, $6.0B reported gross assets, 6 ever reported
  • Other private fund: 2 funds, $548M reported gross assets, 3 ever reported
Form ADV filed May 14, 2026
Employees
622
Headquarters
Dallas, TX
Stated criteria beside observed behaviour5 of 8 criteria stated · 32 observed dealsShow
Stated by the firm
Sectors
Business services, healthcare, software, consumer, real estate, life sciences, technology
Geography
Global
Revenue
not stated or not yet read
EBITDA
not stated or not yet read
Enterprise value
not stated or not yet read
Equity check
$100M to $2.5B
Control
Control, majority, minority
Thesis
Our comprehensive capabilities and operational experience enhance the businesses we invest in, which include many of the world's leading companies.
Observed from deals on record
On record
32 companies, 39 holdings, 30 transactions
Period
2020 to 2026 (62 dated observations, 7 holdings undated)
Most deals
Software (6 of 32, e.g. Keyfactor and Kiavi), financial services (5 of 32), business services (2 of 32) and 2 more
Subsectors
Financial services (5 of 32), software (5 of 32), live events and sports management (1 of 32), property management (1 of 32) and 4 more
Deal roles
17 platforms, 2 add-ons, 5 minority stakes, 15 with role not stated
Add-ons per platform
0.12 add-ons per platform
Control
17 control, 5 minority, 17 not stated
Disclosed deal values
2 deals with a disclosed value, $717M to $1.3B
Where
Ca (2 of 32), nj (1 of 32), al (1 of 32)
Bought from
3 sponsor, 3 unknown
By year
2020: 1 platform; 2021: 2 other deals; 2022: 2 platforms, 1 other deal; 2023: 3 platforms, 1 other deal; 2024: 4 platforms, 1 other deal; 2025: 1 platform, 1 exit, 4 other deals; 2026: 1 platform, 2 add-ons, 6 other deals
Repeat counterparties
Rosen & Katz (legal adviser) on 4 deals, a legal adviser on 3 deals, a buy-side adviser on 3 deals, a legal adviser on 2 deals and 7 more

32 companies on the graph (30 transactions); most in software (6); 17 platforms and 2 add-ons; observed 2020 to 2026

Funds
79 families, 159 vehicles on record, 20 more on the reporting tape
Gross assets by year from the annual reporting tape20 more funds, not yet on the fund tableShow

These funds appear in this adviser’s Form ADV reporting. One row per fund per year (the latest filing of that year). Values are reported gross assets, not fund size.

FundType (ADV)YearsPathLatest reported GAVSource
TPG Opportunities Partners III (b), L.P.Private Equity Fund2017 to 2026
$363M
filed May 14, 2026
reports.adviserinfo.sec.gov
TPG Markets Ii-B Sf Aiv, L.P.Private Equity Fund2012 to 2022
$0
filed Nov 15, 2022
adviserinfo.sec.gov
TPG Markets Ii-A Sf Aiv, L.P.Private Equity Fund2012 to 2022
$0
filed Nov 15, 2022
adviserinfo.sec.gov
Decision makers
who to call first, and why; then everyone else by function
  • Michael Muscolino · Co-Founder and Partner
    Why this person: Founder of the firm; Named with investment responsibility
Who else at this firm · 2 people, grouped by function
Investment team (1)
  • David Eric Stiepleman · Co-President & Executive Committee Member
    Why this person: Runs the firm (chief executive or president)
Board, advisers and operating partners (1)
  • R. Martin Chavez · Vice Chairman Of Sixth Street
    Why this person: Board member; Named with investment responsibility
    LinkedIn or profile link on file (firm website), confirmed 2026-09-13, confidence 90%

Ranked by the role the firm or its filing states, a route on file and deals led. Every reason is read from the record, never inferred. 1 with a route on file. Routes are published by the person or the firm (their bio, the team page or a filing) and are revealed on a plan; data bought from a provider is never shown, and a route printed at a firm the person has since left is held back.

Team
61 current, 10 former
Deals
39 on record, newest first · 17 platforms · 2 add-ons
DateCompanyDealThis firm’s roleStatusPartnerSource
Sep 3, 2026Seattle SeahawksMinority investmentSponsor (confirmed)active
held 1 month
unknownsixthstreet.com
Aug 3, 2026Castle Trust BankPlatform acquisitionSponsor (confirmed)active
held 2 months
unknownsixthstreet.com
Jun 18, 2026Sunderland AFC Women
add-on to Bay Collective
Add-on acquisitionSponsor (confirmed)active
held 4 months
unknownsixthstreet.com
Portfolio credit
1 of 2 portfolio companies on BDC schedules at Jun 30, 2026
On BDC schedules
1 of 2 linked
at Jun 30, 2026
Principal held
$18.7M
2 lenders
Weighted mark
100.0
unchanged on the quarter, same 1
Non-accrual now
0
0 placed at Jun 30, 2026
Marked down
0
2 pts or more on the quarter
Maturing in 12 months
0
none stated
What the filings say
  • 1 portfolio company on a BDC schedule at Jun 30, 2026: 1 with ownership stated current, 0 listed on a portfolio page with no date or status.
  • Lenders mark them at 100.0 on cost, weighted by principal (1 borrower with a mark inside the plausible band).
  • On the 1 borrower marked at both Mar 31, 2026 and Jun 30, 2026, the weighted mark moved 0 points; 0 fell 2 points or more and 0 rose 2 points or more.
  • Not counted above: 1 borrower still on a BDC schedule whose ownership by this sponsor is recorded as exited.
Ask DFX about this sponsor’s credit
Following sends lender mark changes and non-accrual on these companies to your digest.
Show the credit outlook: 1 borrowers, 2 lenders, 8 quartersas of Jun 30, 2026

1 borrower is in every figure above and named with Private Credit Intelligence.

Who lends to them, at Jun 30, 2026

    2 lenders are counted here and named with Private Credit Intelligence.

    The same portfolio companies, eight quarter ends back
    Quarter endHeldPrincipalMarkNon-accrual placedPIK added or up
    Sep 30, 20241n/a105.100
    Dec 31, 20241$15.6M104.600
    Mar 31, 20251$12.0M94.400
    Jun 30, 20251$15.8M91.101
    Sep 30, 20251$14.5M100.000
    Dec 31, 20251$17.8M100.000
    Mar 31, 20261$21.7M100.000
    Jun 30, 20261$18.7M100.000

    A look back at today’s portfolio companies, not a record of what the sponsor owned then. Mark is fair value over cost across every position inside the plausible band.

    How to read it
    • A mark is the lender's own fair value over cost for the quarter. Below 90 means the lender carries the loan at a discount of 10 or more on the dollar; it is that lender's valuation, not DFX's.
    • Two lenders on the same facility 10 points apart are valuing the same loan differently; which one is right is not something a schedule of investments says.
    • Non-accrual is read from the BDC's own footnote, never inferred from a mark. PIK is interest the borrower pays in more debt rather than cash.
    • No forecast is made here. DFX does not publish a default or distress prediction for a sponsor.

    Population: portfolio companies matched to a BDC borrower by an identity-graded bridge, on a BDC schedule of investments at Jun 30, 2026, ownership not recorded as exited. Firms whose own BDC lends to the company, and private credit managers, are left out: that is lending, not ownership. Marks, principal and accrual status are the BDCs' own filed figures; the quarter before is Mar 31, 2026.

    Open the full credit outlook

    Placement agents, lenders, advisers and co-investors
    55 relationships
    Placement agents (4)
    • Tssp Bd, LLC 23 shared · very strong · last Jan 1, 2022
    Financial advisers (34)
    • Raymond James Ltd. 3 shared · strong · last Oct 9, 2024
    Legal advisers (17)
    • Rosen & Katz 3 shared · strong · last Jun 10, 2026
    Placement agents by fund generation
    4 agents, 2 on the 2025 generation
    AgentFundsYearsStrategiesLatest generation
    Morgan Stanley2vintage 2025not statedon it
    Selinus Capital Gmbh1vintage 2024Lendingon it
    Link Capital Partners2reported 2025Creditnot on the vintage 2025 generation

    From Form ADV Schedule D, which names the placement agents on each private fund an adviser reports, year by year.

    LP commitments
    3 LPs, 7 disclosed commitments
    Events
    3 not already shown above, of 60 most recent
    1. Sep 3, 2026
      Sixth Street Announces Minority Investment in the Seattle Seahawks
      Firm newsFactFirm website
    2. Aug 19, 2026
      The Role of Sixth Street Investment Committees
      Firm newsFactFirm website
    3. Aug 13, 2026
      Sixth Street Acquires the Pier House Resort & Spa
      Firm newsFactFirm website
    Across the graphs

    Sixth Street Advisers, LLC is the same institution as 5 records in Venture Capital, RIA and Wealth, Independent Sponsors, Allocators and Private Credit.

    Venture Capital1RIA and Wealth1Independent Sponsors1Allocators1Private Credit1

    DFX found 5 relationships across 5 datasets

    Which record it is in each graph, what it is called there, and how the two were matched.

    Includes 3 days of DFX Intelligence. Then $199/month unless canceled.

    Checking your plan…

    Capital chain

    Sixth Street Advisers, LLC sits on 13 traced paths of capital across the graphs.

    Allocator commitments to a managerPE sponsor to borrower to facility to lender

    DFX traced 13 paths of capital through this record

    Every record on each path, what it committed or lent, and as of when.

    Includes 3 days of DFX Intelligence. Then $199/month unless canceled.

    Derived from allocator disclosures, BDC schedules and SEC filings; confidence is the weakest hop.

    Checking your plan…

    Record history

    4 identity changes, 197 dated events on the change ledger, latest event first
    • Merged in
      2026-09-27
    • Merged in
      2026-09-27
    • Merged in
      2026-09-14

    +198 more changes on this record's ledger

    Includes 3 days of DFX Intelligence. Then $199/month unless canceled.

    The ledger records every merge, rename and reclassification this record went through and the dated filings observed on it, so the identity on this page can be traced to the records it was built from. The ledger's own sentences name other records, so they show with the names.