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 2024
Institutional positions in Sixth Street Specialty Lending, Inc. as of Jun 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
- 224
- +7 vs. Q1 2024
- Shares held
- 45.1M
- +1.62M (+3.7%) vs. Q1 2024
- Total value
- $962.2M
- +$31.1M (+3.3%) vs. Q1 2024
- New holders
- 27
- 84 more added
- Sold out
- 20
- 61 more reduced
3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 242 | $896.5M |
| Q1 2026 | 260 | $955.4M |
| Q4 2025 | 258 | $1.09B |
| Q3 2025 | 247 | $1.11B |
| Q2 2025 | 245 | $1.16B |
| Q1 2025 | 236 | $1.07B |
| Q4 2024 | 223 | $963.5M |
| Q3 2024 | 202 | $904.9M |
| Q2 2024 | 224 | $962.2M |
| Q1 2024 | 220 | $936.0M |
| Q4 2023 | 223 | $889.5M |
| Q3 2023 | 205 | $806.6M |
| Q2 2023 | 202 | $705.0M |
| Q1 2023 | 195 | $621.2M |
| Q4 2022 | 196 | $643.2M |
| Q3 2022 | 175 | $601.1M |
| Q2 2022 | 180 | $655.5M |
| Q1 2022 | 171 | $825.9M |
| Q4 2021 | 168 | $855.4M |
| Q3 2021 | 159 | $813.5M |
| Q2 2021 | 158 | $808.3M |
| Q1 2021 | 159 | $758.6M |
Institutions, Q2 2024
Shares, value and share of portfolio for each institution holding Sixth Street Specialty Lending, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Advisor Group Holdings, Inc. | 42,872 | $915.4K | 0.00% | −26,146−37.9% | Reduced |
| Cubist Systematic Strategies, LLC | 42,523 | $907.9K | 0.02% | −11,111−20.7% | Reduced |
| Mariner, LLC | 40,028 | $854.6K | 0.00% | +351+0.9% | Added |
| Creative Planning | 38,646 | $825.1K | 0.00% | −2,276−5.6% | Reduced |
| Jane Street Group, LLC | 38,256 | $816.8K | 0.00% | −9,795−20.4% | Reduced |
| Invesco Ltd. | 37,113 | $792.4K | 0.00% | −4,814−11.5% | Reduced |
| Mirador Capital Partners LP | 37,101 | $792.1K | 0.15% | −100.0% | Reduced |
| Nations Financial Group Inc, | 36,903 | $787.9K | 0.06% | +627+1.7% | Added |
| Northern Trust Corp | 36,636 | $782.2K | 0.00% | +7,400+25.3% | Added |
| Virtus ETF Advisers LLC | 35,635 | $760.8K | 0.37% | +11,236+46.1% | Added |
| HighTower Advisors, LLC | 33,857 | $725.0K | 0.00% | −2,670−7.3% | Reduced |
| Great West Life Assurance Co | 32,913 | $702.0K | 0.00% | +6,916+26.6% | Added |
| CI Private Wealth, LLC | 32,487 | $693.6K | 0.00% | −5,525−14.5% | Reduced |
| Benjamin Edwards Inc | 32,382 | $691.0K | 0.13% | −1,074−3.2% | Reduced |
| Hamilton Capital Partners Inc. | 31,640 | $675.5K | 0.07% | 00.0% | Unchanged |
| Bouchey Financial Group Ltd | 30,252 | $645.0K | 0.06% | 00.0% | Unchanged |
| Lido Advisors, LLC | 29,870 | $637.7K | 0.01% | +6,210+26.2% | Added |
| Sargent Investment Group, LLC | 28,400 | $606.3K | 0.12% | −10,000−26.0% | Reduced |
| Platform Technology Partners | 28,093 | $599.8K | 0.21% | +28,093 | New |
| Barnett & Company, Inc. | 27,750 | $592.5K | 0.43% | 00.0% | Unchanged |
| US Bancorp | 26,350 | $562.6K | 0.00% | −48−0.2% | Reduced |
| Northeast Financial Consultants Inc | 26,000 | $555.1K | 0.03% | 00.0% | Unchanged |
| Merrion Investment Management Co, LLC | 25,000 | $533.8K | 0.37% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 24,835 | $530.2K | 0.00% | +24,835 | New |
| Texas Yale Capital Corp. | 24,750 | $528.4K | 0.03% | 00.0% | Unchanged |
| Rathbone Brothers plc | 24,202 | $516.7K | 0.00% | −749−3.0% | Reduced |
| Guggenheim Capital LLC | 23,731 | $506.7K | 0.00% | +1,035+4.6% | Added |
| Sanctuary Advisors, LLC | 22,727 | $492.7K | 0.00% | +22,727 | New |
| Parallel Advisors, LLC | 21,428 | $457.5K | 0.01% | −660−3.0% | Reduced |
| Eagle Global Advisors LLC | 20,950 | $447.3K | 0.02% | −1,250−5.6% | Reduced |
| Private Advisor Group, LLC | 20,105 | $429.2K | 0.00% | −309−1.5% | Reduced |
| London & Capital Asset Management Ltd | 19,400 | $414.2K | 0.03% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 18,844 | $402.3K | 0.01% | +18,844 | New |
| Clearstead Advisors, LLC | 18,000 | $384.3K | 0.01% | +18,000 | New |
| Romano Brothers and Company | 17,700 | $377.9K | 0.05% | −9,000−33.7% | Reduced |
| IFG Advisory, LLC | 17,512 | $373.9K | 0.02% | +1,039+6.3% | Added |
| Bank of New York Mellon Corp | 17,376 | $371.0K | 0.00% | +1,660+10.6% | Added |
| Evergreen Capital Management LLC | 17,268 | $368.7K | 0.01% | −116−0.7% | Reduced |
| Comerica Bank | 16,624 | $354.9K | 0.00% | −1,518−8.4% | Reduced |
| Grimes & Company, Inc. | 15,809 | $337.5K | 0.01% | +15,809 | New |
| Aquatic Capital Management LLC | 15,600 | $333.1K | 0.01% | +15,600 | New |
| Inspirion Wealth Advisors, LLC | 15,426 | $329.3K | 0.05% | 00.0% | Unchanged |
| Marble Harbor Investment Counsel, LLC | 15,400 | $328.8K | 0.04% | +15,400 | New |
| Mirae Asset Global Investments Co., Ltd. | 15,216 | $324.9K | 0.00% | +15,216 | New |
| Brevan Howard Capital Management LP | 15,089 | $322.1K | 0.02% | +15,089 | New |
| ProShare Advisors LLC | 14,986 | $320.0K | 0.00% | +1,898+14.5% | Added |
| Worth Asset Management, LLC | 14,156 | $302.2K | 0.18% | +1,037+7.9% | Added |
| AE Wealth Management LLC | 13,495 | $288.1K | 0.00% | −82−0.6% | Reduced |
| Westmount Partners, LLC | 13,030 | $278.8K | 0.09% | 00.0% | Unchanged |
| Advisory Research Inc | 12,099 | $258.3K | 0.05% | +394+3.4% | Added |
| Core Wealth Partners LLC | 11,668 | $249.1K | 0.17% | 00.0% | Unchanged |
| CAPROCK Group, Inc. | 11,225 | $239.7K | 0.01% | +147+1.3% | Added |
| Stratos Wealth Partners, LTD. | 11,149 | $238.0K | 0.00% | −1,100−9.0% | Reduced |
| Natixis | 11,099 | $237.0K | 0.00% | +39+0.4% | Added |
| PEAK6 Investments LLC | 10,466 | $223.4K | 0.01% | −7,506−41.8% | Reduced |
| Atria Wealth Solutions, Inc. | 10,288 | $219.6K | 0.00% | −907−8.1% | Reduced |
| Campbell & CO Investment Adviser LLC | 10,228 | $218.4K | 0.02% | −653−6.0% | Reduced |
| Steward Partners Investment Advisory, LLC | 10,135 | $216.4K | 0.00% | 00.0% | Unchanged |
| Robertson Stephens Wealth Management, LLC | 9,700 | $207.1K | 0.01% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 9,374 | $200.0K | 0.00% | −394−4.0% | Reduced |
| The PNC Financial Services Group, Inc. | 9,310 | $198.8K | 0.00% | 00.0% | Unchanged |
| Register Financial Advisors LLC | 7,592 | $162.1K | 0.08% | +18+0.2% | Added |
| EMC Capital Management | 6,747 | $144.0K | 0.08% | 00.0% | Unchanged |
| BI Asset Management Fondsmaeglerselskab A/S | 6,450 | $138.0K | 0.00% | 00.0% | Unchanged |
| Caption Management, LLC | 5,947 | $127.0K | 0.01% | +5,947 | New |
| Quantbot Technologies LP | 5,361 | $114.5K | 0.01% | −12,754−70.4% | Reduced |
| Simplex Trading, LLC | 5,379 | $114.0K | 0.00% | −1,219−18.5% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 5,350 | $114.0K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 5,225 | $113.7K | 0.00% | +3,225+161.3% | Added |
| Atlas Capital Advisors LLC | 5,115 | $109.2K | 0.01% | +5,115 | New |
| Signaturefd, LLC | 4,948 | $105.6K | 0.00% | +441+9.8% | Added |
| Frazier Financial Advisors, LLC | 4,814 | $102.8K | 0.08% | 00.0% | Unchanged |
| Ridgewood Investments LLC | 3,588 | $76.6K | 0.04% | +3,588 | New |
| Arlington Trust Co LLC | 3,500 | $74.7K | 0.02% | +3,500 | New |
| Citigroup Inc | 3,407 | $72.7K | 0.00% | +814+31.4% | Added |
| nVerses Capital, LLC | 3,300 | $70.5K | 0.04% | +3,300 | New |
| Security National Bank | 3,171 | $67.7K | 0.01% | 00.0% | Unchanged |
| Catalyst Funds Management Pty Ltd | 3,100 | $66.2K | 0.02% | +3,100 | New |
| HBC Financial Services, PLLC | 2,500 | $52.0K | 0.03% | +2,500 | New |
| Federation des caisses Desjardins du Quebec | 2,000 | $42.7K | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 1,802 | $38.5K | 0.00% | +323+21.8% | Added |
| FIL Ltd | 1,790 | $38.2K | 0.00% | 00.0% | Unchanged |
| Coppell Advisory Solutions LLC | 1,726 | $36.9K | 0.01% | +1,726 | New |
| Geneos Wealth Management Inc. | 1,525 | $32.6K | 0.00% | 00.0% | Unchanged |
| Armstrong Advisory Group, Inc | 1,362 | $29.1K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 1,327 | $28.0K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 1,192 | $25.4K | 0.00% | 00.0% | Unchanged |
| Beacon Capital Management, LLC | 1,120 | $23.9K | 0.00% | 00.0% | Unchanged |
| First Community Trust NA | 1,040 | $22.2K | 0.02% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 1,061 | $22.1K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 1,001 | $21.4K | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 1,000 | $21.4K | 0.00% | 00.0% | Unchanged |
| Community Bank, N.A. | 1,000 | $21.3K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 856 | $18.3K | 0.01% | +365+74.3% | Added |
| CWM, LLC | 789 | $17.0K | 0.00% | +7+0.9% | Added |
| Asset Dedication, LLC | 770 | $16.4K | 0.00% | +770 | New |
| GWM Advisors LLC | 762 | $16.3K | 0.00% | −122−13.8% | Reduced |
| Tower Research Capital LLC (TRC) | 757 | $16.2K | 0.00% | −8,993−92.2% | Reduced |
| Private Trust Co NA | 704 | $15.0K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 700 | $14.9K | 0.00% | 00.0% | Unchanged |