SourcingSourcing

SIXTH STREET SPECIALTY LENDING ADVISERS, LLC

C19
CRD 155006·SEC 801-72185·DALLAS, TX
AUM
$3.42B
$1B+
Est. Revenue
$34.2M
@ 1% on AUM
Est. EBITDA
$10.3M
@ 30% margin
Est. Deal Value
$82.1M
@ 8× EBITDA

Identity

Registrations & legal identity

Legal name
SIXTH STREET SPECIALTY LENDING ADVISERS, LLC
CRD
155006
SEC file #
801-72185
EIN
454758304
DBA names
Sixth Street Specialty Lending Advisers, LlcTsl Advisers-ny, Inc. (relying Adviser)Tsl Advisers, Llc

Economics

AUM
$3.42B
AUM band
$1B+
AUM trajectory
'20'26
$1.73B → $3.42B▲ +98%
Client mix
Business Devel Companies1

Operations

Employees (total)
66
Advisory staff (per ADV)
48
Advisory staff (5-yr trend)
'20'26
27 advisors → 48 advisors▲ +78%
Primary office
DALLAS TX
Branches
Count1

Custodian & Brokerage

Primary custodian
E*Tradelow confidence
Services offered
Portfolio mgmt — investment companies
Fee basis
% of AUMPerformance-based fees

Filings

Latest ADV filing
03/31/2026
ADV-W filed at
—
Website
x.com/tslx_ir

Compliance

Disclosures (firm)
0
Trademark
—
Additional signalsExpand ▾

Ownership & succession ★

Who controls the firm + pre-computed succession flags

Top Owner Name
SIXTH STREET SPECIALTY LENDING
Top Owner Pct
87.5
Top Owner Entity Kind
DE
Owner Count
6
Control Persons
SIXTH STREET SPECIALTY LENDING
EASTERLY, JOSHUA, WILLIAM
Solo Advisor Indicator
No
Succession Risk Solo Owner
No
Is Parent Owned Subsidiary
Yes

Availability / M&A ★

Already-acquired = skip; deal comps

Adv W Filed
No

Web presence ★

Stale website = winding down

Web Signal Quality
fallback_guess:sixthstreet.com

Retirement-plan book (Form 5500) ★

401(k)/plan business — cross-sell value

Retirement Plan Book
No

SEC EDGAR

Edgar Cik
0001812095
Edgar Registered
Yes
Edgar Filing Count
60
Edgar First Filing Date
2020-05-15
Edgar Last Filing Date
2026-05-15
Edgar 13f Count
30
Edgar 13f Latest AUM Estimate
Filing Date2026-05-15
Accession0001752724-26-000034

Compliance & brand

Firm Registration Status
active

All other collected signals (11)

Everything else we've pulled for this record, not yet curated into a section.

Adv W Recently Filed
No
Bc Firm Active Bc Count
0
Bc Firm Active IA Count
0
Bc Firm IAR Count
0
Custodian Candidates
Full
E*trade4
State Street2
Edgar Addresses
Mailing
C/O SIXTH STREET PARTNERS, LLC2100 MCKINNEY AVENUE, SUITE 1500DALLAS, TX 75201
Business
C/O SIXTH STREET PARTNERS, LLC2100 MCKINNEY AVENUE, SUITE 1500DALLAS, TX 75201
Edgar EIN
454758304
Edgar Recent Filings
13F-HR2026-05-15 · 0001752724-26-000034
13F-HR2026-02-17 · 0001752724-26-000010
Firm Has Custody
No
Mailing Office Differs
No
Trust Company Affiliate
Yes

People (5)

5
EASTERLY, JOSHUA, WILLIAM
Executive Officer · 2.5%
5110596
GORDON, JENNIFER, E.
Executive Officer · 2.5%
4907532
IAN TIMOTHY SIMMONDS
Executive Officer · 2.5%
5028367
STANLEY, ROBERT, J.
Executive Officer · 2.5%
8230636
WAXMAN, ALAN, SAMUEL
Executive Officer · 2.5%
3102837