DOSSIER · 13F Holders · Q2 2026
TSLX

SIXTH STREET SPECIALTY LENDI

259 institutions still hold SIXTH STREET SPECIALTY LENDI as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 83012A109·259 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$594M
visible holders
Holders
259
filers reporting
Concentration
17.43%
STRS OHIO #1
top holder share
AI Holders Summary · Q2 2026

259 institutions reported TSLX in Q2 2026. STRS OHIO leads at 17.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
STRS OHIO
CIK 0000820478
$104M6.0M0.39%Q2 2026
02
Sixth Street Partners Management Company, L.P.
CIK 0001812095
$47M2.7M8.05%Q2 2026
03
Progeny 3, Inc.
CIK 0001536006
$46M2.5M2.43%Q1 2026
04
Sound Income Strategies, LLC
CIK 0001730960
$44M2.5M1.96%Q3 2026
05
UBS Group AG
CIK 0001610520
$41M2.4M0.01%Q2 2026
06
VAN ECK ASSOCIATES CORP
CIK 0000869178
$41M2.4M0.02%Q2 2026
07
OMERS ADMINISTRATION Corp
CIK 0001053321
$35M2.0M0.21%Q2 2026
08
ARES MANAGEMENT LLC
CIK 0001259313
$25M1.4M1.64%Q1 2026
09
Allen Investment Management, LLC
CIK 0001326234
$24M1.4M0.28%Q2 2026
10
WELLS FARGO & COMPANY/MN
CIK 0000072971
$23M1.3M0.00%Q2 2026
11
Callodine Capital Management, LP
CIK 0001741675
$21M1.1M1.45%Q1 2026
12
Cerity Partners LLC
CIK 0001566475
$21M1.2M0.03%Q2 2026
13
Muzinich & Co., Inc.
CIK 0001618824
$20M1.1M6.78%Q3 2026
14
MORGAN STANLEY
CIK 0000895421
$18M1.1M0.00%Q2 2026
15
TECTONIC ADVISORS LLC
CIK 0001859918
$18M981K0.82%Q3 2026
16
Advisors Capital Management, LLC
CIK 0001345576
$15M864K0.16%Q2 2026
17
LSV ASSET MANAGEMENT
CIK 0001050470
$15M789K0.03%Q1 2026
18
Sumitomo Mitsui Trust Group, Inc.
CIK 0001475365
$14M792K0.01%Q2 2026
19
Legal & General Group Plc
CIK 0000764068
$14M788K0.00%Q2 2026
20
BANK OF AMERICA CORP /DE/
CIK 0000070858
$13M764K0.00%Q2 2026
Page 1 of 13
239 more holders available. Log in →
Insiders at SIXTH STREET SPECIALTY LENDI
Bruck Ross Anthony →Stanley Robert J. →Graf Michael →Slotkin Judy S →Covington P Emery →Doddy Hurley →Brett Anton →Pluss Steven →