Skip to main content

Sixth Street Specialty Lending, Inc.

TSLX
Exchange
NYSE
SEC CIK
0001508655

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.

13F holders, Q3 2024

Institutional positions in Sixth Street Specialty Lending, Inc. as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
202
−18 vs. Q2 2024
Shares held
44.1M
+282.9K (+0.6%) vs. Q2 2024
Total value
$904.9M
−$30.1M (−3.2%) vs. Q2 2024
New holders
13
83 more added
Sold out
31
59 more reduced

4 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting TSLX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2024: 202 institutions
Q1 2021: 159 institutionsQ2 2021: 158 institutionsQ3 2021: 159 institutionsQ4 2021: 168 institutionsQ1 2022: 171 institutionsQ2 2022: 180 institutionsQ3 2022: 175 institutionsQ4 2022: 196 institutionsQ1 2023: 195 institutionsQ2 2023: 202 institutionsQ3 2023: 205 institutionsQ4 2023: 223 institutionsQ1 2024: 220 institutionsQ2 2024: 224 institutionsQ3 2024: 202 institutionsQ4 2024: 223 institutionsQ1 2025: 236 institutionsQ2 2025: 245 institutionsQ3 2025: 247 institutionsQ4 2025: 258 institutionsQ1 2026: 260 institutionsQ2 2026: 242 institutions
Value heldQ3 2024: $904.9M
Q1 2021: $758.6MQ2 2021: $808.3MQ3 2021: $813.5MQ4 2021: $855.4MQ1 2022: $825.9MQ2 2022: $655.5MQ3 2022: $601.1MQ4 2022: $643.2MQ1 2023: $621.2MQ2 2023: $705.0MQ3 2023: $806.6MQ4 2023: $889.5MQ1 2024: $936.0MQ2 2024: $962.2MQ3 2024: $904.9MQ4 2024: $963.5MQ1 2025: $1.07BQ2 2025: $1.16BQ3 2025: $1.11BQ4 2025: $1.09BQ1 2026: $955.4MQ2 2026: $896.5M
Institutions holding TSLX and their total value by quarter
QuarterHoldersValue
Q2 2026242$896.5M
Q1 2026260$955.4M
Q4 2025258$1.09B
Q3 2025247$1.11B
Q2 2025245$1.16B
Q1 2025236$1.07B
Q4 2024223$963.5M
Q3 2024202$904.9M
Q2 2024224$962.2M
Q1 2024220$936.0M
Q4 2023223$889.5M
Q3 2023205$806.6M
Q2 2023202$705.0M
Q1 2023195$621.2M
Q4 2022196$643.2M
Q3 2022175$601.1M
Q2 2022180$655.5M
Q1 2022171$825.9M
Q4 2021168$855.4M
Q3 2021159$813.5M
Q2 2021158$808.3M
Q1 2021159$758.6M

Institutions, Q3 2024

Shares, value and share of portfolio for each institution holding Sixth Street Specialty Lending, Inc.; share changes are against Q2 2024.

Institutions holding TSLX in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Ignite Planners, LLC39,247$805.7K0.18%−9,351−19.2%Reduced
Creative Planning38,563$791.7K0.00%−83−0.2%Reduced
Mirador Capital Partners LP37,512$770.1K0.14%+411+1.1%Added
Nations Financial Group Inc,36,632$752.1K0.05%−271−0.7%Reduced
MQS Management LLC36,472$748.8K0.42%+36,472New
Y-Intercept (Hong Kong) Ltd34,502$708.3K0.04%+34,502New
Invesco Ltd.33,449$686.7K0.00%−3,664−9.9%Reduced
Virtus ETF Advisers LLC32,894$675.3K0.32%−2,741−7.7%Reduced
Great West Life Assurance Co32,913$675.0K0.00%00.0%Unchanged
Hamilton Capital Partners Inc.31,640$649.6K0.06%00.0%Unchanged
Bouchey Financial Group Ltd30,252$621.1K0.06%00.0%Unchanged
Barnett & Company, Inc.29,050$596.4K0.39%+1,300+4.7%Added
Sargent Investment Group, LLC28,400$583.1K0.10%00.0%Unchanged
CI Private Wealth, LLC27,956$573.9K0.00%−4,531−13.9%Reduced
Platform Technology Partners27,945$573.7K0.18%−148−0.5%Reduced
Quantbot Technologies LP26,774$549.7K0.02%+21,413+399.4%Added
Romano Brothers and Company26,700$548.2K0.07%+9,000+50.8%Added
Northeast Financial Consultants Inc26,000$533.8K0.02%00.0%Unchanged
Lazard Asset Management LLC25,611$525.0K0.00%+25,611New
Private Advisor Group, LLC25,503$523.6K0.00%+5,398+26.8%Added
Natixis25,283$519.1K0.00%+14,184+127.8%Added
US Bancorp25,180$516.9K0.00%−1,170−4.4%Reduced
Merrion Investment Management Co, LLC25,000$513.3K0.34%00.0%Unchanged
Texas Yale Capital Corp.24,750$508.1K0.02%00.0%Unchanged
Sanctuary Advisors, LLC24,168$502.2K0.00%+1,441+6.3%Added
Nebula Research & Development LLC24,333$499.6K0.06%+24,333New
Rathbone Brothers plc24,202$496.9K0.00%00.0%Unchanged
Guggenheim Capital LLC24,067$494.1K0.00%+336+1.4%Added
Steward Partners Investment Advisory, LLC23,633$485.2K0.00%+13,498+133.2%Added
Eagle Global Advisors LLC20,950$430.1K0.02%00.0%Unchanged
Marble Harbor Investment Counsel, LLC20,200$414.7K0.05%+4,800+31.2%Added
Parallel Advisors, LLC20,060$411.8K0.01%−1,368−6.4%Reduced
London & Capital Asset Management Ltd19,400$398.3K0.03%00.0%Unchanged
Grimes & Company, Inc.18,400$377.7K0.01%+2,591+16.4%Added
Clearstead Advisors, LLC18,000$369.5K0.01%00.0%Unchanged
IFG Advisory, LLC17,926$368.0K0.02%+414+2.4%Added
Evergreen Capital Management LLC17,268$354.5K0.01%00.0%Unchanged
Mirae Asset Global Investments Co., Ltd.15,607$322.8K0.00%+391+2.6%Added
ProShare Advisors LLC15,597$320.2K0.00%+611+4.1%Added
Inspirion Wealth Advisors, LLC15,426$316.7K0.04%00.0%Unchanged
Worth Asset Management, LLC14,173$291.0K0.16%+17+0.1%Added
Westmount Partners, LLC13,030$267.5K0.08%00.0%Unchanged
Bank of New York Mellon Corp11,902$244.3K0.00%−5,474−31.5%Reduced
Advisory Research Inc11,865$243.6K0.04%−234−1.9%Reduced
Core Wealth Partners LLC11,668$239.5K0.15%00.0%Unchanged
Engineers Gate Manager LP11,626$238.7K0.00%−7,218−38.3%Reduced
Comerica Bank11,451$235.1K0.00%−5,173−31.1%Reduced
Stratos Wealth Partners, LTD.11,259$231.1K0.00%+110+1.0%Added
CAPROCK Group, Inc.11,207$230.1K0.01%−18−0.2%Reduced
AE Wealth Management LLC10,713$219.9K0.00%−2,782−20.6%Reduced
Whittier Trust Co of Nevada Inc9,575$196.5K0.01%+9,575New
Cliffwater LLC8,501$174.5K0.04%−367,041−97.7%Reduced
Register Financial Advisors LLC7,610$156.2K0.08%+18+0.2%Added
The PNC Financial Services Group, Inc.7,341$150.7K0.00%−1,969−21.1%Reduced
BI Asset Management Fondsmaeglerselskab A/S6,469$133.0K0.00%+19+0.3%Added
Vaughan Nelson Investment Management, L.P.5,350$110.0K0.00%00.0%Unchanged
Frazier Financial Advisors, LLC4,814$98.8K0.08%00.0%Unchanged
Future Financial Wealth Managment LLC4,200$86.2K0.06%+4,200New
Signaturefd, LLC4,123$84.6K0.00%−825−16.7%Reduced
Quarry LP4,094$84.0K0.03%+3,238+378.3%Added
Citigroup Inc4,040$82.9K0.00%+633+18.6%Added
Security National Bank3,171$65.1K0.01%00.0%Unchanged
CIBC Private Wealth Group, LLC3,127$64.2K0.00%−2,098−40.2%Reduced
Tower Research Capital LLC (TRC)2,988$61.3K0.00%+2,231+294.7%Added
GWM Advisors LLC2,006$41.2K0.00%+1,244+163.3%Added
Federation des caisses Desjardins du Quebec2,000$41.1K0.00%00.0%Unchanged
First Horizon Advisors, Inc.1,837$37.7K0.00%+35+1.9%Added
HBC Financial Services, PLLC220$37.0K0.02%−2,280−91.2%Reduced
Coppell Advisory Solutions LLC1,726$36.9K0.01%00.0%Unchanged
Geneos Wealth Management Inc.1,525$31.3K0.00%00.0%Unchanged
Group One Trading, L.P.1,192$24.5K0.00%00.0%Unchanged
Acadian Asset Management LLC1,197$24.0K0.00%−130−9.8%Reduced
Beacon Capital Management, LLC1,120$23.0K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC1,061$21.8K0.00%00.0%Unchanged
First Community Trust NA1,040$21.4K0.02%00.0%Unchanged
Huntington National Bank1,001$20.6K0.00%00.0%Unchanged
Proequities, Inc.1,000$20.5K0.00%00.0%Unchanged
Community Bank, N.A.1,000$20.5K0.00%00.0%Unchanged
CWM, LLC795$16.0K0.00%+6+0.8%Added
Private Trust Co NA704$14.5K0.00%00.0%Unchanged
Bartlett & Co. Wealth Management LLC700$14.4K0.00%00.0%Unchanged
Farther Finance Advisors, LLC667$13.7K0.00%+598+866.7%Added
Quadrant Capital Group LLC515$10.6K0.00%−90−14.9%Reduced
AllSquare Wealth Management LLC500$10.3K0.01%00.0%Unchanged
Blume Capital Management, Inc.450$9.24K0.00%00.0%Unchanged
Delta Asset Management LLC250$5.13K0.00%00.0%Unchanged
Harbor Investment Advisory, LLC204$4.20K0.00%+4+2.0%Added
Harbour Investments, Inc.178$3.65K0.00%00.0%Unchanged
Caitlin John, LLC178$3.63K0.00%00.0%Unchanged
Hobbs Group Advisors, LLC152$3.12K0.00%+152New
Larson Financial Group LLC151$3.11K0.00%−317−67.7%Reduced
Macroview Investment Management LLC127$2.61K0.00%00.0%Unchanged
Lindbrook Capital, LLC105$2.16K0.00%−139−57.0%Reduced
Glen Eagle Advisors, LLC100$2.05K0.00%00.0%Unchanged
Provenance Wealth Advisors, LLC100$2.05K0.00%00.0%Unchanged
Jones Financial Companies LLLP50$1.03K0.00%+50New
GAMMA Investing LLC37$7600.00%00.0%Unchanged
FMR LLC35$7190.00%+33+1,650.0%Added
Allworth Financial LP20$4110.00%−14−41.2%Reduced
Riggs Asset Managment Co. Inc.20$4110.00%00.0%Unchanged