TSLX · Insider trading · 13F holders · Congress trades
Sixth Street Specialty Lendi (TSLX)
Who is buying and selling TSLX: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 23
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
TSLX at a glance
- No open-market insider purchases or sales of TSLX were filed in the last 90 days.
- 23 13F filers hold TSLX among their 50 largest positions, worth $370.3M combined. The biggest bets by portfolio weight are Muzinich & Co., Inc. (6.8%), Melia Wealth LLC (4.8%) and RMR Capital Management, LLC (3.7%). In their latest 13Fs, 0 managers opened a new position and 3 added to one.
- No member of Congress has disclosed a trade in TSLX.
TSLX insider trading
No open-market insider purchases or sales of TSLX were filed in the last 90 days.
Who owns TSLX? Hedge funds and superinvestors
23 13F filers hold TSLX among their 50 largest positions, worth $370.3M combined. The biggest bets by portfolio weight are Muzinich & Co., Inc. (6.8%), Melia Wealth LLC (4.8%) and RMR Capital Management, LLC (3.7%). In their latest 13Fs, 0 managers opened a new position and 3 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Strs OhioInvestment manager | 0.4% | $103.5M | 6,029,281 | — | Q2 2026 |
| Sixth Street Partners Management Company, L.P.Hedge fund | 8.0% | $46.6M | 2,714,226 | +0.0% shares | Q2 2026 |
| Sound Income Strategies, LLCWealth manager | 2.0% | $43.9M | 2,500,571 | -7.6% shares | Q3 2026 |
| Progeny 3, Inc.Investment manager | 2.2% | $42.5M | 2,476,398 | +0.0% shares | Q2 2026 |
| Ares Management LLCHedge fund | 1.1% | $24.1M | 1,404,779 | +3.7% shares | Q2 2026 |
| Muzinich & Co., Inc.Hedge fund | 6.8% | $20.4M | 1,134,403 | +5.5% shares | Q3 2026 |
| Callodine Capital Management, LPHedge fund | 1.3% | $20.2M | 1,176,080 | +4.1% shares | Q2 2026 |
| Tectonic Advisors LLCWealth manager | 0.8% | $17.7M | 980,705 | +16.0% shares | Q3 2026 |
| Rivernorth Capital Management, LLCMutual fund manager | 0.8% | $16.6M | 969,599 | — | Q2 2026 |
| Gilman Hill Asset Management, LLCWealth manager | 1.3% | $9.1M | 504,519 | +0.8% shares | Q3 2026 |
| Melia Wealth LLCWealth manager | 4.8% | $8.4M | 486,337 | -20.4% shares | Q2 2026 |
| RMR Capital Management, LLCWealth manager | 3.7% | $5.3M | 296,517 | +4.6% shares | Q3 2026 |
| Clayton Partners LLCWealth manager | 1.7% | $2.6M | 150,280 | -5.8% shares | Q2 2026 |
| Wealthstar Advisors, LLCWealth manager | 1.2% | $2.3M | 125,118 | -0.3% shares | Q3 2026 |
| Delphi Financial Group, Inc.Insurance company | 1.0% | $2.0M | 116,141 | +0.0% shares | Q2 2026 |
| Lifetime Wealth Management P.C.Wealth manager | 1.1% | $1.8M | 97,722 | -3.7% shares | Q3 2026 |
| Whipplewood Advisors, LLCWealth manager | 0.6% | $874K | 48,475 | — | Q3 2026 |
| Ehrenkranz Partners L.P.Wealth manager | 0.4% | $739K | 43,015 | +14.8% shares | Q2 2026 |
| PARK CIRCLE CoInvestment manager | 0.6% | $690K | 40,145 | +0.0% shares | Q2 2026 |
| Kapitalo Investimentos LtdaInvestment manager | 0.0% | $362K | 20,080 | +0.0% shares | Q3 2026 |
| Triad Investment ManagementWealth manager | 0.3% | $254K | 14,080 | +0.0% shares | Q3 2026 |
| Mallini Complete Financial Planning LLCWealth manager | 0.2% | $221K | 12,286 | -14.8% shares | Q3 2026 |
| Caz Investments LPHedge fund | 0.2% | $172K | 10,000 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 11, Q2 2026: 12). Screen TSLX in the grand portfolio →
TSLX stock trades by members of Congress
No member of Congress has disclosed a trade in TSLX.
TSLX questions and answers
Are insiders buying TSLX stock?
No open-market insider purchases or sales of TSLX were filed in the last 90 days.
Which hedge funds own TSLX?
23 13F filers hold TSLX among their 50 largest positions, worth $370.3M combined. The biggest bets by portfolio weight are Muzinich & Co., Inc. (6.8%), Melia Wealth LLC (4.8%) and RMR Capital Management, LLC (3.7%). In their latest 13Fs, 0 managers opened a new position and 3 added to one.
Has Congress traded TSLX?
No member of Congress has disclosed a trade in TSLX.
Who is the largest holder of TSLX?
Among 13F filers, Strs Ohio reports the largest TSLX position, $103.5M (6,029,281 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Muzinich & Co., Inc.'s: 6.8% of its portfolio.
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