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
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | OMERS Administration Corporation 13F manager | Add | Common Stock | $27.44M | +1.5M +318.20% | 1,961,813 2.06% of shares | medium |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Trim | Common Stock | $-6.40M | -373K -46.08% | 435,903 0.46% of shares | medium |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | New | Common Stock | $3.41M | +186K | 185,754 0.19% of shares | low |
| Q1 2026 as of | Allen Investment Management, LLC 13F manager | Trim | Common Stock | $-3.02M | -164K -10.53% | 1,395,961 1.46% of shares | low |
| Q1 2026 as of | Lazard Asset Management LLC 13F manager | New | Common Stock | $2.81M | +153K | 152,856 0.16% of shares | low |
| Q4 2025 as of | Cresset Asset Management, LLC 13F manager | Add | Common Stock | $2.19M | +101K +33.26% | 404,639 0.42% of shares | low |
| Q3 2025 as of | Barclays PLC 13F manager | New | Common Stock | $2.03M | +89K | 88,917 0.09% of shares | low |
| Q1 2026 as of | First National Trust Co 13F manager | Trim | Common Stock | $-2.02M | -110K -44.36% | 137,667 0.14% of shares | low |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| TSLX | Common Stock | 83012A109 |