Sixth Street Specialty Lending, Inc. (TSLX) — Institutional Holders, Q2 2026 (page 2)

242 institutional investment managers reported a TSLX position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $906.9M. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 101 to 200. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

TSLX 13F holders ranked 101–200 of 242

Institutional investors reporting a position in Sixth Street Specialty Lending, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Platform Technology Partners#101 · 35,975 sh$617.7K-1.3%
FAMILY WEALTH PARTNERS#102 · 35,923 sh$616.8K+9.7%
NATIONS FINANCIAL GROUP , /IA#103 · 34,996 sh$600.9K+5.5%
Foundations Investment Advisors#104 · 34,836 sh$598.1K-27.1%
HighTower Advisors#105 · 34,255 sh$588.2K+17.2%
GUGGENHEIM CAPITAL#106 · 34,255 sh$588.2K+9.7%
Squarepoint Ops#107 · 33,629 sh$577.4K+27.3%
WILEY BROS.-AINTREE CAPITAL#108 · 33,482 sh$574.9K-58.7%
Focus Partners Advisor Solutions#109 · 33,218 sh$570.4K+5.5%
Dakota Wealth Management#110 · 32,990 sh$566.4K-3.8%
Invesco Ltd.#111 · 32,044 sh$550.2K+0.6%
Closed-End Fund Advisors#112 · 31,937 sh$548.4KNew
Pallas Capital Advisors#113 · 30,881 sh$530.2K-28.1%
CAZ INVESTMENTS#114 · 30,000 sh$515.1K+200.0%
ROMANO BROTHERS AND COMPANY#115 · 29,700 sh$509.9K0.0%
Ethos Financial Group#116 · 27,097 sh$465.3K-2.4%
MERCER GLOBAL ADVISORS#117 · 26,373 sh$452.8KNew
Sage Investment Counsel#118 · 25,577 sh$439.2K0.0%
Merrion Investment Management#119 · 25,000 sh$429.3K0.0%
US BANCORP \DE\#120 · 25,000 sh$429.3K-1.4%
TrueMark Investments#121 · 24,038 sh$412.7KNew
CITADEL ADVISORS#122 · 23,639 sh$405.9K+8.5%
Integrated Wealth Concepts#123 · 23,355 sh$401.0K+24.6%
IFG Advisory#124 · 22,598 sh$388.0KNew
TRUIST FINANCIAL#125 · 22,549 sh$387.2KNew
Virtus Investment Advisers#126 · 22,230 sh$381.7K-16.5%
MAI Capital Management#127 · 21,564 sh$370.3K+785.2%
Kovack Advisors#128 · 21,328 sh$366.2K+9.8%
Generali Investments CEE, investicni spolecnost, a.s.#129 · 21,235 sh$364.6K0.0%
Mutual Advisors#130 · 20,800 sh$357.1K+23.8%
Monument Capital Management#131 · 20,663 sh$354.8K+14.1%
Kapitalo Investimentos Ltda#132 · 20,080 sh$344.8KNew
Beacon Pointe Advisors#133 · 19,616 sh$336.8K-68.6%
GC Wealth Management RIA#134 · 19,116 sh$328.2K0.0%
Maia Wealth#135 · 18,597 sh$319.3K+2.4%
Quantinno Capital Management#136 · 18,547 sh$318.5K-70.1%
COFG Advisors#137 · 18,509 sh$317.8K+4.5%
Clearstead Advisors#138 · 18,463 sh$317.0K+2.6%
Sargent Investment Group#139 · 18,400 sh$315.9K0.0%
Kestra Advisory Services#140 · 18,241 sh$313.2K-2.5%
Chicago Partners Investment Group#141 · 18,746 sh$310.8K-14.2%
ProShare Advisors#142 · 17,683 sh$303.6K-7.5%
Cornerstone Wealth Management#143 · 17,443 sh$299.5K-59.7%
Sanctuary Advisors#144 · 17,019 sh$292.2K-1.0%
CAPTRUST FINANCIAL ADVISORS#145 · 16,735 sh$287.3K-49.1%
Farther Finance Advisors#146 · 16,702 sh$286.8K+355.2%
DRW Securities#147 · 16,459 sh$282.6K-43.3%
Mariner#148 · 16,405 sh$281.7K-39.2%
Caprock Group#149 · 16,384 sh$281.3K-73.0%
MONETA GROUP INVESTMENT ADVISORS#150 · 16,088 sh$276.2KNew
BALYASNY ASSET MANAGEMENT L.P.#151 · 15,958 sh$274.0KNew
Creative Planning#152 · 15,916 sh$273.3K-59.9%
Heritage#153 · 15,889 sh$272.8K0.0%
INSPIRION WEALTH ADVISORS#154 · 15,426 sh$267.5K0.0%
WHALEROCK POINT PARTNERS#155 · 15,507 sh$266.3K+0.1%
PRICE T ROWE ASSOCIATES#156 · 15,297 sh$264.0K+4.7%
ANGELES WEALTH MANAGEMENT#157 · 15,000 sh$257.6K0.0%
Parallel Advisors#158 · 14,836 sh$254.7K-6.1%
Pasadena Private Wealth#159 · 14,789 sh$253.9K+3.5%
Mallini Complete Financial Planning#160 · 14,416 sh$247.5K-10.5%
Triad Investment Management#161 · 14,080 sh$241.8K-82.4%
Principal Street Partners#162 · 13,945 sh$239.4KNew
Summit Financial#163 · 13,763 sh$236.3K+0.4%
Osbon Capital Management#164 · 13,489 sh$231.6K+392.3%
HB Wealth Management#165 · 13,421 sh$230.5K-61.1%
Stratos Wealth Partners, LTD.#166 · 13,165 sh$226.0K+30.4%
NATIXIS#167 · 13,158 sh$225.9K+4.2%
NewEdge Advisors#168 · 13,142 sh$225.6KNew
Westmount Partners#169 · 13,030 sh$223.7K0.0%
Greenland Capital Management#170 · 13,000 sh$223.2KNew
MML INVESTORS SERVICES#171 · 12,616 sh$216.6KNew
Commerce Advisors#172 · 12,387 sh$212.7KNew
Texas Yale Capital#173 · 11,876 sh$203.9K-68.2%
Sequoia Financial Advisors#174 · 11,673 sh$200.4KNew
Core Wealth Partners#175 · 11,668 sh$200.3K0.0%
Indivisible Partners#176 · 11,535 sh$198.1K-12.6%
Laird Norton Wetherby Company#177 · 11,467 sh$196.9K0.0%
Principle Wealth Partners#178 · 11,309 sh$194.2K0.0%
OPPENHEIMER#179 · 11,238 sh$193.0K-9.2%
Bank of New York Mellon#180 · 11,115 sh$190.8K-15.4%
Miller Global Investments#181 · 10,367 sh$178.0K0.0%
SUSQUEHANNA INTERNATIONAL GROUP, LLP#182 · 10,262 sh$176.2KNew
SRS Capital Advisors#183 · 10,000 sh$171.7K+100.0%
Register Financial Advisors#184 · 9,146 sh$157.0K+0.2%
Global Retirement Partners#185 · 8,068 sh$138.5K—
Steward Partners Investment Advisory#186 · 6,953 sh$119.4K-50.6%
SIMPLEX TRADING#187 · 6,853 sh$117.7K+4.0%
FMR#188 · 6,366 sh$109.3KNew
North Star Investment Management#189 · 6,017 sh$103.3K0.0%
NORTHWESTERN MUTUAL WEALTH MANAGEMENT#190 · 5,568 sh$95.6K+1.1%
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.#191 · 5,350 sh$91.9K0.0%
Frazier Financial Advisors#192 · 4,814 sh$82.7K0.0%
State of Alaska, Department of Revenue#193 · 4,529 sh$77.0K0.0%
Federation des caisses Desjardins du Quebec#194 · 4,000 sh$68.7K0.0%
HARBOUR INVESTMENTS#195 · 3,229 sh$55.4K+2.3%
Key Capital Management#196 · 3,160 sh$54.3K-28.0%
Burk#197 · 2,952 sh$50.7K0.0%
JONES FINANCIAL COMPANIES LLLP#198 · 2,140 sh$36.1K+7.9%
MTM Investment Management#199 · 2,040 sh$35.0K0.0%
GROUP ONE TRADING, L.P.#200 · 2,019 sh$34.7KNew

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.