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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, Q1 2022

Institutional positions in Sixth Street Specialty Lending, Inc. as of Mar 31, 2022. 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
171
+5 vs. Q4 2021
Shares held
35.5M
−816.2K (−2.3%) vs. Q4 2021
Total value
$825.9M
−$29.5M (−3.4%) vs. Q4 2021
New holders
18
74 more added
Sold out
13
37 more reduced

2 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2021: 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 holdersQ1 2022: 171 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 heldQ1 2022: $825.9M
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, Q1 2022

Shares, value and share of portfolio for each institution holding Sixth Street Specialty Lending, Inc.; share changes are against Q4 2021.

Institutions holding TSLX in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Cubist Systematic Strategies, LLC21,591$503.0K0.00%+10,116+88.2%Added
Centaurus Financial, Inc.21,463$500.0K0.04%+1,350+6.7%Added
Virtus ETF Advisers LLC21,434$499.0K0.22%+3,010+16.3%Added
Jag Capital Management, LLC23,181$488.0K0.05%+2,640+12.9%Added
Qube Research & Technologies Ltd19,167$446.0K0.00%−14,112−42.4%Reduced
HighTower Advisors, LLC19,201$446.0K0.00%00.0%Unchanged
Susquehanna International Group, LLP18,959$442.0K0.00%+18,959New
Raymond James Financial Services Advisors, Inc.17,805$415.0K0.00%+2,373+15.4%Added
Thrivent Financial for Lutherans17,508$408.0K0.00%−4,714−21.2%Reduced
Kayne Anderson Capital Advisors LP17,200$401.0K0.01%−17,122−49.9%Reduced
Independent Financial Group, LLC16,708$389.1K0.03%00.0%Unchanged
Eagle Global Advisors LLC16,410$382.0K0.02%00.0%Unchanged
Alliancebernstein L.P.15,966$372.0K0.00%+15,966New
Inspirion Wealth Advisors, LLC15,426$359.0K0.07%00.0%Unchanged
Schonfeld Strategic Advisors LLC14,100$328.0K0.00%−9,100−39.2%Reduced
Stephens Inc14,025$327.0K0.01%+2,125+17.9%Added
IFG Advisory, LLC13,843$322.0K0.03%−1,194−7.9%Reduced
Guggenheim Capital LLC13,356$311.0K0.00%+1,131+9.3%Added
Security National Bank12,334$287.0K0.07%00.0%Unchanged
Mercer Global Advisors Inc11,848$276.0K0.00%−6,082−33.9%Reduced
Acadian Asset Management LLC11,459$266.0K0.00%−1,805−13.6%Reduced
Zeke Capital Advisors, LLC11,197$261.0K0.01%00.0%Unchanged
Stableford Capital II LLC10,503$244.0K0.10%00.0%Unchanged
Whalerock Point Partners, LLC10,375$241.6K0.09%00.0%Unchanged
Victory Capital Management Inc10,751$240.0K0.00%+861+8.7%Added
The PNC Financial Services Group, Inc.10,310$240.0K0.00%+1,000+10.7%Added
Kestra Advisory Services, LLC10,180$237.0K0.00%+40.0%Added
Worth Asset Management, LLC11,149$234.0K0.15%+11,149New
C2C Wealth Management, LLC9,700$229.0K0.04%+200+2.1%Added
Dynamic Technology Lab Private Ltd9,842$229.0K0.03%+1,046+11.9%Added
Whittier Trust Co9,430$220.0K0.00%00.0%Unchanged
Advisory Services Network, LLC9,410$219.0K0.01%−1,145−10.8%Reduced
Geneos Wealth Management Inc.9,342$217.0K0.01%+224+2.5%Added
Argent Trust Co9,110$212.0K0.01%+9,110New
United Capital Financial Advisers, LLC8,867$207.0K0.00%00.0%Unchanged
Total Clarity Wealth Management, Inc.8,820$205.0K0.11%+3,708+72.5%Added
Steward Partners Investment Advisory, LLC8,194$191.0K0.00%00.0%Unchanged
Atlas Capital Advisors LLC5,115$119.1K0.02%00.0%Unchanged
Tower Research Capital LLC (TRC)4,325$101.0K0.00%−8,957−67.4%Reduced
Lindbrook Capital, LLC4,022$94.0K0.01%+3,022+302.2%Added
Future Financial Wealth Managment LLC3,900$91.0K0.08%00.0%Unchanged
Nauset Wealth Management. LLC3,055$71.0K0.06%+3,055New
EMC Capital Management3,139$70.0K0.05%+3,139New
Tradition Wealth Management, LLC2,646$62.0K0.01%+36+1.4%Added
Spire Wealth Management1,726$40.0K0.00%−584−25.3%Reduced
Umb Bank N A1,702$40.0K0.00%00.0%Unchanged
Group One Trading, L.P.1,667$39.0K0.00%00.0%Unchanged
Carolinas Wealth Consulting LLC1,635$39.0K0.01%+70+4.5%Added
Signaturefd, LLC1,566$36.0K0.00%+447+39.9%Added
American Portfolios Advisors1,450$33.8K0.00%00.0%Unchanged
Allworth Financial LP1,106$26.0K0.00%+1,106New
First Community Trust NA1,000$23.0K0.02%00.0%Unchanged
Huntington National Bank1,001$23.0K0.00%00.0%Unchanged
AllSquare Wealth Management LLC900$21.0K0.01%00.0%Unchanged
O'Dell Group, LLC800$19.0K0.01%00.0%Unchanged
Graves-Light Private Wealth Management, Inc.682$16.0K0.00%00.0%Unchanged
Beacon Capital Management, LLC571$13.0K0.00%+571New
Quadrant Capital Group LLC444$11.0K0.00%−125−22.0%Reduced
Financial Management Professionals, Inc.474$11.0K0.00%+474New
Blume Capital Management, Inc.450$10.0K0.00%00.0%Unchanged
Tucker Asset Management LLC320$7.45K0.00%00.0%Unchanged
Parallel Advisors, LLC255$6.00K0.00%+27+11.8%Added
Harbor Investment Advisory, LLC200$5.00K0.00%00.0%Unchanged
Ahrens Investment Partners LLC200$5.00K0.00%00.0%Unchanged
Moisand Fitzgerald Tamayo, LLC226$5.00K0.00%+226New
Zullo Investment Group, Inc.134$3.00K0.00%00.0%Unchanged
Fifth Third Bancorp128$3.00K0.00%+128New
Barclays PLC148$3.00K0.00%+148New
Glen Eagle Advisors, LLC100$2.33K0.00%+100New
Benjamin F. Edwards & Company, Inc.34$1.00K0.00%00.0%Unchanged
Prospera Financial Services Inc52$1.00K0.00%+52New
Advisors Asset Management, Inc.0$00.00%−223,673−100.0%Sold out
Steelhead Partners LLC0$00.00%−26,369−100.0%Sold out
Trexquant Investment LP0$00.00%−11,436−100.0%Sold out
Price T Rowe Associates Inc0$00.00%−10,800−100.0%Sold out
Mariner, LLC0$00.00%−10,152−100.0%Sold out
Quantbot Technologies LP0$00.00%−1,500−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−700−100.0%Sold out
Perkins Coie Trust Co0$00.00%−348−100.0%Sold out
Concord Wealth Partners0$00.00%−283−100.0%Sold out
Gradient Investments LLC0$00.00%−231−100.0%Sold out
Signet Financial Management, LLC0$00.00%−117−100.0%Sold out
Cornerstone Advisory, LLC0$00.00%−148−100.0%Sold out
Mach-1 Financial Group, Inc.0$00.00%−28−100.0%Sold out
NEXT Financial Group, Inc––––Not filed
Harbour Investments, Inc.––––Not filed