Sixth Street Specialty Lending Ownership | Who Owns Sixth Street Specialty Lending?
Sixth Street Specialty Lending Ownership Summary
Sixth Street Specialty Lending is owned by 46.87% institutional investors, 0.48% insiders, and 52.65% retail investors. Custom index systems is the largest institutional shareholder, holding 15.71% of TSLX shares. Sound Income Strategies Core Plus SMA is the top mutual fund, with 2.48% of its assets in Sixth Street Specialty Lending shares.
TSLX Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Sixth Street Specialty Lending | 46.87% | 0.48% | 52.65% |
| Sector | Financial Services Stocks | 37.05% | 15.59% | 47.36% |
| Industry | Asset Management Stocks | 49.15% | 11.31% | 39.54% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Custom index systems | 14.88M | 15.71% | $27.34K |
| Strs ohio | 4.35M | 4.59% | $79.91M |
| Sixth street partners management company | 2.71M | 2.87% | $49.89M |
| Sound income strategies | 2.57M | 2.71% | $46.56M |
| Progeny 3 | 2.48M | 2.61% | $45.52M |
| Burgundy asset management | 2.36M | 2.51% | $57.75M |
| Omers administration | 1.96M | 2.07% | $36.06M |
| Ubs group | 1.86M | 1.96% | $34.15M |
| Van eck associates | 1.85M | 1.95% | $33.94M |
| Allen investment management | 1.40M | 1.47% | $25.66M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Greenwich investment management | 563.54K | 11.01% | $12.03M |
| Sixth street partners management company | 2.71M | 7.02% | $49.89M |
| Muzinich | 1.05M | 6.73% | $19.24M |
| Melia wealth | 611.04K | 5.44% | $11.23M |
| Panoramic investment advisors | 611.05K | 5.43% | $11.23M |
| Rmr capital management | 197.72K | 3.09% | $4.29M |
| Progeny 3 | 2.48M | 2.43% | $45.52M |
| Sound income strategies | 2.57M | 2.25% | $46.56M |
| Clayton partners | 159.56K | 2.13% | $2.93M |
| Ares management | 1.35M | 1.64% | $24.90M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Custom index systems | 14.88M | 0.01% | 14.88M |
| Strs ohio | 4.35M | 0.32% | 2.19M |
| Omers administration | 1.96M | 0.23% | 1.49M |
| Cerity partners | 1.14M | 0.03% | 751.23K |
| Panoramic investment advisors | 611.05K | 5.43% | 611.05K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Bank of montreal /can/ | - | - | -2.28M |
| Morgan stanley | 1.33M | 0.00% | -1.06M |
| Partners group | - | - | -539.56K |
| Van eck associates | 1.85M | 0.03% | -495.24K |
| 1832 asset management | - | - | -395.35K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Custom index systems | 14.88M | 0.01% | 14.88M | $27.34K |
| Panoramic investment advisors | 611.05K | 5.43% | 611.05K | $11.23M |
| Pathstone | 442.90K | 0.03% | 442.90K | $8.14M |
| Rivernorth capital management | 290.95K | 0.27% | 290.95K | $5.35M |
| Lazard asset management | 152.86K | 0.00% | 152.86K | $2.81M |
Sold Out
| Holder | Change |
|---|---|
| Rhumbline advisers | -3.00 |
| Assetmark | -11.00 |
| Hexagon capital partners | -13.00 |
| Riggs asset managment | -20.00 |
| Ronald blue trust | -21.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 173 | -33.72% | 44,392,108 | -11.45% | 46 | 1.66% | 89 | -35.51% | 46 | -33.33% |
| Dec 31, 2025 | 202 | -19.52% | 38,776,109 | -20.19% | 41 | 1.54% | 104 | -20.00% | 53 | -18.46% |
| Sep 30, 2025 | 239 | -2.85% | 48,268,217 | -1.08% | 51 | 1.91% | 124 | -2.36% | 62 | -3.13% |
| Jun 30, 2025 | 246 | 3.80% | 48,837,687 | 2.58% | 51 | 2.01% | 128 | 4.07% | 63 | 12.50% |
| Mar 31, 2025 | 234 | 5.41% | 43,348,443 | 4.03% | 46 | 2.28% | 121 | 10.00% | 56 | - |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Sound Income Strategies Core Plus SMA | 2.36M | 2.48% | 362.93K |
| VanEck BDC Income ETF | 1.60M | 1.68% | 4.52K |
| Putnam BDC Income ETF | 659.78K | 0.69% | - |
| Columbus Macro Alternative High-Yield | 551.43K | 0.58% | 2.95K |
| Dynamic Alternative Yield Series IP | 495.35K | 0.53% | 495.35K |
| Sound Income Strategies Income Plus SMA | 448.42K | 0.47% | 68.96K |
| Advisors Capital Income w/Growth | 434.13K | 0.46% | 20.26K |
| iShares Listed Private Eq ETF USD Dist | 369.06K | 0.39% | - |
| Burgundy Smaller Companies | 318.53K | 0.34% | -8.66K |
| Burgundy US Small Cap Value Composite | 318.53K | 0.34% | -8.66K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 11, 2026 | Bruck Ross Anthony | Vice President | Buy | $142.08K |
| Mar 06, 2026 | Covington P Emery | - | Buy | $137.63K |
| Mar 05, 2026 | Waxman Alan | Vice President | Buy | $1.85M |
| Mar 06, 2026 | Waxman Alan | Vice President | Buy | $3.68M |
| Mar 02, 2026 | Stiepleman David | Vice President | Buy | $356.53K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | 1 | - |
| 2026 Q1 | 7 | - |
| 2025 Q4 | 1 | - |
| 2025 Q2 | - | - |
| 2024 Q4 | 1 | - |
TSLX Ownership FAQ
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