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.

Q3 2023 vs. Q2 2023

How the institutions holding Sixth Street Specialty Lending, Inc. changed between Q2 2023 and Q3 2023.

All holders in Q3 2023 All holders in Q2 2023

13F holders of TSLX: Q2 2023 compared with Q3 2023
Measure	Q2 2023	Of which not filed for Q3 2023	Q3 2023	Change
Holders	202	2	205	+5
Shares	37.7M	427.1K	39.5M	+2.17M (+5.8%)
Value	$705.0M	$7.98M	$806.6M	+$109.6M (+15.7%)

2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (25)

Institutions that held Sixth Street Specialty Lending, Inc. at the end of Q3 2023 but not at the end of Q2 2023.

Institutions new to TSLX in Q3 2023
Institution	Shares	Value	% of portfolio
Cerity Partners LLC	426,824	$8.72M	0.04%
Ignite Planners, LLC	73,846	$1.46M	0.45%
Legacy Capital Wealth Partners, LLC	67,199	$1.37M	0.38%
Creative Planning	64,030	$1.31M	0.00%
HRT Financial LP	54,479	$1.11M	0.01%
Total Clarity Wealth Management, Inc.	48,293	$987.1K	0.48%
Beacon Pointe Advisors, LLC	27,969	$571.7K	0.01%
Rathbone Brothers plc	24,951	$510.0K	0.00%
Kayne Anderson Capital Advisors LP	19,300	$394.5K	0.01%
Trexquant Investment LP	18,628	$380.8K	0.01%
Winton Group Ltd	18,581	$379.8K	0.03%
We Are One Seven, LLC	15,912	$325.2K	0.03%
Comerica Bank	15,435	$315.5K	0.00%
Barnett & Company, Inc.	15,400	$314.8K	0.25%
Kestra Advisory Services, LLC	14,915	$304.9K	0.00%
Fisher Asset Management, LLC	14,189	$290.0K	0.00%
Centiva Capital, LP	10,684	$218.4K	0.01%
Caption Management, LLC	3,243	$66.3K	0.01%
BluePath Capital Management, LLC	1,618	$33.1K	0.03%
Kelly Financial Services LLC	548	$11.2K	0.01%
Stonebridge Capital Advisors LLC	542	$11.1K	0.00%
DecisionPoint Financial, LLC	384	$7.85K	0.00%
Householder Group Estate & Retirement Specialist, LLC	330	$6.75K	0.00%
Harbour Investments, Inc.	178	$3.64K	0.00%
Provenance Wealth Advisors, LLC	100	$2.04K	0.00%

Sold out (20)

Institutions that held Sixth Street Specialty Lending, Inc. at the end of Q2 2023 and filed for Q3 2023 without it.

Institutions that sold out of TSLX in Q3 2023
Institution	Shares, Q2 2023	Value, Q2 2023
Millennium Management LLC	256,711	$4.80M
SG Americas Securities, LLC	102,384	$1.91M
Mid-American Wealth Advisory Group, Inc.	78,458	$1.49M
Kennedy Capital Management, Inc.	61,124	$1.14M
Monument Capital Management	29,222	$546.2K
Y-Intercept (Hong Kong) Ltd	24,141	$451.2K
Susquehanna International Group, LLP	23,994	$448.4K
Dynamic Technology Lab Private Ltd	20,517	$383.0K
Greenland Capital Management LP	20,400	$381.3K
Balyasny Asset Management LLC	18,626	$348.1K
Atom Investors LP	18,203	$340.2K
Cubist Systematic Strategies, LLC	16,075	$300.4K
Squarepoint Ops LLC	10,384	$194.1K
Ridgewood Investments LLC	3,588	$67.1K
Toth Financial Advisory Corp	1,500	$28.0K
O'Dell Group, LLC	800	$15.0K
Carolinas Wealth Consulting LLC	797	$14.9K
South State Corp.	293	$5.48K
Quarry LP	277	$5.18K
Impact Partnership Wealth, LLC	260	$4.86K

Not filed for Q3 2023 yet (2)

Institutions that held Sixth Street Specialty Lending, Inc. at the end of Q2 2023 and haven't filed a 13F for Q3 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding TSLX in Q2 2023 that haven't filed for Q3 2023
Institution	Shares, Q2 2023	Value, Q2 2023
Aj Wealth Strategies, LLC	363,087	$6.79M
Kistler-Tiffany Companies, LLC	64,030	$1.20M