Sixth Street Specialty Lending, Inc.

TSLX

Exchange: NYSE
SEC CIK: 0001508655

SEC filings (opens in a new tab)

No open-market purchases or sales by Sixth Street Specialty Lending, Inc. insiders were filed in the last 90 days; 242 institutions reported holding it in 13F filings for Q2 2026, worth $896.5M in total; no superinvestor holds it.

Q2 2022 vs. Q1 2022

How the institutions holding Sixth Street Specialty Lending, Inc. changed between Q1 2022 and Q2 2022.

All holders in Q2 2022 All holders in Q1 2022

13F holders of TSLX: Q1 2022 compared with Q2 2022
Measure	Q1 2022	Of which not filed for Q2 2022	Q2 2022	Change
Holders	171	3	180	+12
Shares	35.5M	170.2K	35.4M	+101.7K (+0.3%)
Value	$825.9M	$3.96M	$655.5M	−$166.5M (−20.3%)

3 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (29)

Institutions that held Sixth Street Specialty Lending, Inc. at the end of Q2 2022 but not at the end of Q1 2022.

Institutions new to TSLX in Q2 2022
Institution	Shares	Value	% of portfolio
Advisors Asset Management, Inc.	240,375	$4.45M	0.08%
Farmer Steven Patrick	210,714	$3.90M	0.06%
Standard Life Aberdeen plc	139,134	$2.56M	0.01%
Cresset Asset Management, LLC	81,431	$1.47M	0.02%
Riverbridge Partners LLC	64,215	$1.19M	0.02%
PEAK6 Investments LLC	54,588	$1.01M	0.02%
Cetera Investment Advisers	52,899	$979.0K	0.02%
Jump Financial, LLC	52,900	$979.0K	0.04%
MQS Management LLC	51,357	$950.0K	0.65%
Marshall Wace, LLP	50,262	$930.0K	0.00%
Texas Yale Capital Corp.	39,750	$735.0K	0.05%
Banque Pictet & Cie SA	33,000	$611.0K	0.01%
Pictet North America Advisors SA	33,000	$611.0K	0.08%
Quantbot Technologies LP	20,694	$382.0K	0.04%
Y-Intercept (Hong Kong) Ltd	17,538	$324.0K	0.04%
Cornerstone Wealth Management, LLC	16,226	$300.0K	0.03%
Wolverine Trading, LLC	14,338	$263.0K	0.01%
Mariner, LLC	13,280	$246.0K	0.00%
Boothbay Fund Management, LLC	12,568	$233.0K	0.01%
Natixis	11,614	$214.0K	0.00%
Squarepoint Ops LLC	11,379	$211.0K	0.00%
Northwestern Mutual Wealth Management Co	6,043	$112.0K	0.00%
Aquatic Capital Management LLC	5,200	$96.0K	0.03%
Credit Suisse AG	4,582	$85.0K	0.00%
Private Trust Co NA	1,874	$35.0K	0.01%
Point72 Hong Kong Ltd	866	$16.0K	0.00%
Simplex Trading, LLC	500	$9.00K	0.00%
South State Corp.	293	$5.00K	0.00%
Castle Wealth Management LLC	92	$2.00K	0.00%

Sold out (17)

Institutions that held Sixth Street Specialty Lending, Inc. at the end of Q1 2022 and filed for Q2 2022 without it.

Institutions that sold out of TSLX in Q2 2022
Institution	Shares, Q1 2022	Value, Q1 2022
Rational Advisors LLC	107,818	$2.51M
SeaBridge Investment Advisors LLC	47,528	$1.11M
Caxton Associates LP	43,303	$1.01M
B&D White Capital Company, LLC	37,272	$868.0K
Rockland Trust Co	22,955	$535.0K
Susquehanna International Group, LLP	18,959	$442.0K
Thrivent Financial for Lutherans	17,508	$408.0K
Alliancebernstein L.P.	15,966	$372.0K
Mercer Global Advisors Inc	11,848	$276.0K
C2C Wealth Management, LLC	9,700	$229.0K
Advisory Services Network, LLC	9,410	$219.0K
United Capital Financial Advisers, LLC	8,867	$207.0K
Future Financial Wealth Managment LLC	3,900	$91.0K
Allworth Financial LP	1,106	$26.0K
Fifth Third Bancorp	128	$3.00K
Barclays PLC	148	$3.00K
Prospera Financial Services Inc	52	$1.00K

Not filed for Q2 2022 yet (3)

Institutions that held Sixth Street Specialty Lending, Inc. at the end of Q1 2022 and haven't filed a 13F for Q2 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding TSLX in Q1 2022 that haven't filed for Q2 2022
Institution	Shares, Q1 2022	Value, Q1 2022
Mid-American Wealth Advisory Group, Inc.	91,089	$2.12M
Meristem Family Wealth, LLC	76,049	$1.77M
Nauset Wealth Management. LLC	3,055	$71.0K