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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, Q2 2022

Institutional positions in Sixth Street Specialty Lending, Inc. as of Jun 30, 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
180
+12 vs. Q1 2022
Shares held
35.4M
+101.7K (+0.3%) vs. Q1 2022
Total value
$655.5M
−$166.5M (−20.3%) vs. Q1 2022
New holders
29
70 more added
Sold out
17
43 more reduced

3 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2022: 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 holdersQ2 2022: 180 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 heldQ2 2022: $655.5M
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, Q2 2022

Shares, value and share of portfolio for each institution holding Sixth Street Specialty Lending, Inc.; share changes are against Q1 2022.

Institutions holding TSLX in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
FMR LLC3,964,681$73.3M0.01%+32,660+0.8%Added
Sixth Street Partners Management Company, L.P.2,714,226$50.2M4.56%−2,751−0.1%Reduced
STRS Ohio2,603,404$48.2M0.22%−416,926−13.8%Reduced
Morgan Stanley1,780,773$32.9M0.00%−202,291−10.2%Reduced
Delphi Financial Group, Inc.1,582,749$29.3M13.73%−24,617−1.5%Reduced
FIL Ltd1,519,535$28.1M0.03%−63,844−4.0%Reduced
Sound Income Strategies, LLC1,418,208$26.2M3.50%+42,048+3.1%Added
Progeny 3, Inc.1,304,229$24.1M4.86%+197,834+17.9%Added
Wells Fargo & Company1,212,744$22.4M0.01%+10,567+0.9%Added
Van Eck Associates Corp1,042,615$19.3M0.05%−191,632−15.5%Reduced
Bank of America Corp1,009,388$18.7M0.00%+42,041+4.3%Added
Callodine Capital Management, LP877,016$16.2M4.87%+256,516+41.3%Added
Millennium Management LLC768,217$14.2M0.02%+577,842+303.5%Added
Cliffwater LLC754,717$14.0M4.51%+46,225+6.5%Added
LSV Asset Management654,924$12.1M0.03%−590,558−47.4%Reduced
Advisors Capital Management, LLC561,641$10.4M0.32%+20,110+3.7%Added
Greenwich Investment Management, Inc.535,628$9.91M7.10%+16,050+3.1%Added
Neuberger Berman Group LLC515,609$9.54M0.01%+25,151+5.1%Added
Legal & General Group Plc450,290$8.33M0.00%+47,711+11.9%Added
Two Sigma Advisers, LP427,330$7.91M0.02%+79,242+22.8%Added
Ares Management LLC337,491$6.24M0.32%00.0%Unchanged
Two Sigma Investments, LP305,544$5.65M0.02%+57,138+23.0%Added
Citadel Advisors LLC305,131$5.64M0.01%+149,389+95.9%Added
Muzinich & Co., Inc.301,439$5.58M4.71%+9,403+3.2%Added
Fort Washington Investment Advisors Inc299,080$5.53M0.04%00.0%Unchanged
UBS Group AG296,043$5.48M0.00%−8,509−2.8%Reduced
Sumitomo Mitsui Trust Holdings, Inc.293,700$5.43M0.00%+9,403+3.3%Added
Kingfisher Capital LLC291,134$5.39M1.54%+103,673+55.3%Added
Stifel Financial Corp264,206$4.89M0.01%+46,743+21.5%Added
Advisors Asset Management, Inc.240,375$4.45M0.08%+240,375New
Raymond James Financial Services Advisors, Inc.228,704$4.23M0.01%+210,899+1,184.5%Added
McKinley Capital Management LLC /Delaware226,913$4.20M0.55%+1,331+0.6%Added
LPL Financial LLC224,694$4.16M0.00%−8,582−3.7%Reduced
Belpointe Asset Management LLC211,591$3.92M0.26%−141,625−40.1%Reduced
Confluence Investment Management LLC210,714$3.90M0.06%+1,142+0.5%Added
Farmer Steven Patrick210,714$3.90M0.06%+210,714New
Janney Montgomery Scott LLC205,300$3.81M0.02%+634+0.3%Added
Aj Wealth Strategies, LLC204,388$3.78M0.20%−96,323−32.0%Reduced
Bank of New York Mellon Corp185,483$3.43M0.00%+8,248+4.7%Added
Manufacturers Life Insurance Company, The180,319$3.34M0.00%00.0%Unchanged
Hennion & Walsh Asset Management, Inc.149,705$2.77M0.17%−8,533−5.4%Reduced
JPMorgan Chase & Co148,017$2.74M0.00%−9,365−6.0%Reduced
Raymond James & Associates147,334$2.73M0.00%−679−0.5%Reduced
Wealthstar Advisors, LLC141,470$2.62M1.11%−2,320−1.6%Reduced
Cubist Systematic Strategies, LLC141,203$2.61M0.02%+119,612+554.0%Added
Standard Life Aberdeen plc139,134$2.56M0.01%+139,134New
Clayton Partners LLC123,629$2.29M2.47%−104−0.1%Reduced
Citizens Business Bank116,000$2.15M0.30%00.0%Unchanged
Wambolt & Associates, LLC115,718$2.14M0.86%+8,664+8.1%Added
Envestnet Asset Management Inc111,826$2.07M0.00%+81,454+268.2%Added
IFP Advisors, Inc114,922$2.04M0.07%−104,669−47.7%Reduced
D. E. Shaw & Co., Inc.110,319$2.04M0.00%+17,968+19.5%Added
Invesco Ltd.107,133$1.98M0.00%+23,950+28.8%Added
Texas Capital Bank Wealth Management Services Inc98,133$1.81M0.21%+6,449+7.0%Added
Sargent Investment Group, LLC85,400$1.58M0.49%+2,500+3.0%Added
Qube Research & Technologies Ltd83,529$1.54M0.01%+64,362+335.8%Added
Baillie Gifford & Co79,500$1.47M0.00%−1,035,200−92.9%Reduced
Cresset Asset Management, LLC81,431$1.47M0.02%+81,431New
Goldman Sachs Group Inc71,801$1.33M0.00%−225−0.3%Reduced
Commonwealth Equity Services, LLC67,530$1.25M0.00%+13,300+24.5%Added
Prelude Capital Management, LLC65,189$1.21M0.06%+108+0.2%Added
Riverbridge Partners LLC64,215$1.19M0.02%+64,215New
Dearborn Partners LLC64,146$1.19M0.05%+3,602+5.9%Added
Advisory Research Inc64,058$1.19M0.12%+2,170+3.5%Added
First Republic Investment Management, Inc.62,907$1.16M0.00%+156+0.2%Added
Great West Life Assurance Co55,915$1.03M0.00%00.0%Unchanged
PEAK6 Investments LLC54,588$1.01M0.02%+54,588New
IHT Wealth Management, LLC53,133$983.0K0.09%+6,055+12.9%Added
Cetera Investment Advisers52,899$979.0K0.02%+52,899New
Jump Financial, LLC52,900$979.0K0.04%+52,900New
Bramshill Investments, LLC51,334$950.0K0.11%+727+1.4%Added
MQS Management LLC51,357$950.0K0.65%+51,357New
Advisor Group Holdings, Inc.50,649$945.0K0.00%+11,594+29.7%Added
Marshall Wace, LLP50,262$930.0K0.00%+50,262New
LGT Capital Partners Ltd.–$925.0K0.03%––
Royal Bank of Canada48,218$892.0K0.00%−122,159−71.7%Reduced
Ameriprise Financial Inc48,013$888.0K0.00%+7,673+19.0%Added
Financial Advocates Investment Management47,715$883.0K0.07%−60−0.1%Reduced
Evoke Wealth, LLC45,827$867.0K0.03%00.0%Unchanged
Legacy Capital Wealth Partners, LLC46,038$852.0K0.43%+1,436+3.2%Added
D.A. Davidson & Co.43,839$811.0K0.01%+11,421+35.2%Added
Northern Trust Corp43,610$807.0K0.00%+2,803+6.9%Added
Alberta Investment Management Corp41,700$771.0K0.01%00.0%Unchanged
Texas Yale Capital Corp.39,750$735.0K0.05%+39,750New
Schonfeld Strategic Advisors LLC38,200$707.0K0.01%+24,100+170.9%Added
Monument Capital Management36,048$667.0K0.25%−998−2.7%Reduced
Park Circle Co35,000$648.0K0.62%00.0%Unchanged
Cambridge Investment Research Advisors, Inc.34,798$644.0K0.00%+841+2.5%Added
US Bancorp34,254$634.0K0.00%00.0%Unchanged
GraniteShares Advisors LLC34,231$633.0K0.46%+983+3.0%Added
Allen Investment Management LLC33,002$611.0K0.01%00.0%Unchanged
Banque Pictet & Cie SA33,000$611.0K0.01%+33,000New
Pictet North America Advisors SA33,000$611.0K0.08%+33,000New
AE Wealth Management LLC31,559$584.0K0.00%−2,257−6.7%Reduced
Toroso Investments, LLC30,101$557.0K0.02%+1,204+4.2%Added
Ilmarinen Mutual Pension Insurance Co27,985$518.0K0.01%+5,103+22.3%Added
Benjamin Edwards Inc27,463$508.0K0.15%−431−1.5%Reduced
Rockefeller Capital Management L.P.27,014$499.0K0.00%−494−1.8%Reduced
Northeast Financial Consultants Inc26,000$481.0K0.03%00.0%Unchanged
Roosevelt Investment Group LLC25,017$463.0K0.03%−636−2.5%Reduced