Companies / Sixth Street Specialty Lending, Inc.
Sixth Street Specialty Lending, Inc.
NYSE: TSLXCIK 1508655DALLAS, TX
Financials
Ownership
95.3M shares outstanding · as of Aug 4, 2026
Ownership
| Insiders | 0.05% | 47,940 |
| Institutions | 54.01% | 51,493,596 |
| Public float | 45.94% | 43,801,603 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 7
View all →| Insider | % of shares | Shares |
|---|---|---|
Waxman AlanFormerVice President | 0.57% | 545,000 |
Pluss StevenFormerVice President | 0.05% | 51,500 |
Stiepleman DavidVice President · Director | 0.03% | 25,735 |
Covington P EmeryDirector | 0.02% | 15,000 |
Graf MichaelSee Remarks | <0.01% | 7,205 |
Peck JoshuaFormerVice President | <0.01% | 3,140 |
Bruck Ross AnthonyFormerVice President | — | — |
Institutional holders 263
View all →| Holder | Value | % of shares |
|---|---|---|
| $58.95M | 2.85% | |
| $56.00M | 2.63% | |
| $53.79M | 2.60% | |
| $51.92M | 2.51% | |
| $50.72M | 0.02% | |
| $49.63M | 2.40% | |
| $46.79M | 2.26% | |
| $36.06M | 2.06% | |
| $35.10M | 1.70% | |
| $27.60M | 1.33% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 6, 2026 | Waxman Alan Executive | Buy | Common Stock | $3.68M | +200K +200.00% | 300,000 0.31% of shares | high |
| Mar 9, 2026 | Waxman Alan Executive | Buy | Common Stock | $3.64M | +200K +66.67% | 500,000 0.52% of shares | high |
| Mar 5, 2026 | Waxman Alan Executive | Buy | Common Stock | $1.85M | +100K | 100,000 0.10% of shares | high |
| Mar 10, 2026 | Waxman Alan Executive | Buy | Common Stock | $831.1K | +45K +9.00% | 545,000 0.57% of shares | high |
| Mar 2, 2026 | Stiepleman David Executive | Buy | Common Stock | $356.5K | +20K +364.95% | 25,735 0.03% of shares | medium |
| Feb 27, 2026 | Pluss Steven Executive | Buy | Common Stock | $265.8K | +15K +41.10% | 51,500 0.05% of shares | medium |
| Mar 6, 2026 | Covington P Emery Director | Buy | Common Stock | $137.6K | +8K +100.00% | 15,000 0.02% of shares | medium |
| Mar 2, 2026 | Peck Joshua Executive | Buy | Common Stock | $50.0K | +3K +946.67% | 3,140 <0.01% of shares | low |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| TSLX | Common Stock | 83012A109 |