TSLX Sixth Street Specialty Lending (TSLX) Insider Trading, Ownership & Congress Trades
CIK 0001508655
C-suite buying · 1
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
110
13F, latest reported quarter
What the filings say about TSLX
Insiders, 180 days
+$142.1K net bought
1 buyer
Sixth Street Specialty Lending insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, Sixth Street Specialty Lending, Inc. insiders bought a net $142.1K of stock across 25 Form 4 purchases and sales, with 1 insider buying. Source: SEC Form 4 filings, as of 2026-10-28.
Insider
Filed
Shares
Value
Since filing
Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 43.8% of the 18,250 shares held after it.
- No other insider bought within 30 days.
- 110 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Vice President Bruck Ross Anthony bought about $142.1K of TSLX on May 11, 2026; 110 funds added in the latest 13F quarter.Context
- 3 earlier Form 4 trades (code P or S) here by this insider (3 buys), the last on Mar 9, 2026.
- -3.9% median (-3.1% mean) 90-day return after 3 previous buys.
- The trade is 8.3% of the 545,000 shares held after it.
- 5 other insiders bought within 30 days.
- 110 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Vice President Waxman Alan bought about $831.1K of TSLX on Mar 10, 2026; 5 other insiders bought within 30 days and 110 funds added in the latest 13F quarter.Context
- 2 earlier Form 4 trades (code P or S) here by this insider (2 buys), the last on Mar 6, 2026.
- -2.5% median (-2.5% mean) 90-day return after 2 previous buys.
- The trade is 40.0% of the 500,000 shares held after it.
- 5 other insiders bought within 30 days.
- 110 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Vice President Waxman Alan bought about $3.6M of TSLX on Mar 9, 2026; 5 other insiders bought within 30 days and 110 funds added in the latest 13F quarter.Context
- 1 earlier Form 4 trade (code P or S) here by this insider (1 buy), the last on May 21, 2024.
- The trade is 50.0% of the 15,000 shares held after it.
- 5 other insiders bought within 30 days.
- 110 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Covington P Emery bought about $137.6K of TSLX on Mar 6, 2026; 5 other insiders bought within 30 days and 110 funds added in the latest 13F quarter.Context
- 1 earlier Form 4 trade (code P or S) here by this insider (1 buy), the last on Mar 5, 2026.
- The trade is 66.7% of the 300,000 shares held after it.
- 5 other insiders bought within 30 days.
- 110 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Vice President Waxman Alan bought about $3.7M of TSLX on Mar 6, 2026, the largest insider purchase at the company on our record; 5 other insiders bought within 30 days and 110 funds added in the latest 13F quarter.25 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
net +$142.1K over 180 days
below 60% of its sector
Congress
no House purchase disclosed in the last 12 months
Funds
110 funds bought in last quarter
more than 92% of its sector
Revenue
no revenue reported in any filing
Margin
no margin: no revenue reported
Buybacks
$500.0K repurchased, FY to 2026-06-30
below 90% of its sector
Short interest
4.1% of shares outstanding short · 7.2 days to cover · settled 2026-10-15
more than 79% of its sector
What changed in the last 30 days
Nothing new filed in the last 30 days
Watch TSLX
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-16.2%12M
Insider buy
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns TSLX: institutional holders (13F)
13F holdings, latest reported quarter
6,029,281 sh
$103.5M
2,714,226 sh
$46.6M
2,706,290 sh
$46.5M
2,476,398 sh
$42.5M
2,373,275 sh
$40.7M
Congress trades in TSLX
No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.
Activist and 5% holders (13D/13G)
No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.
TSLX planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
TSLX mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
FT Confluence BDC & Specialty Finance Income ETF
$2.7M position · as of 2026-05-31
7.9%
Putnam BDC Income ETF
$12.2M position · as of 2026-07-31
4.3%
WisdomTree Private Credit and Alternative Income Fund
$1.5M position · as of 2026-05-31
3.0%
ProShares Global Listed Private Equity ETF
$303.5K position · as of 2026-05-31
2.7%
Sound Enhanced Fixed Income ETF
$917.0K position · as of 2026-05-31
2.3%
VanEck BDC Income ETF
$33.0M position · as of 2026-06-30
2.0%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders are net buyers of their own stock.
The record shows a net $142.1K bought by insiders over 180 days, 110 funds added last quarter. Each figure is a federal filing, dated the day it went public.
TSLX financials
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
n/a
fewer than four consecutive quarters of revenue filed
Revenue, TTM TSLX
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Single quarter
Net margin, TTM
n/a
needs four consecutive quarters of both revenue and net income
Net margin, TTM TSLX
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Single quarter
Free cash flow, TTM
n/a
capex not filed for the four quarters
Free cash flow, TTM TSLX
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Single quarter
Debt to equity
1.24x
long-term debt only, 2026-06-30; equity 2026-06-30
Debt to equity TSLX
| FY Dec 2025 | 1.08x |
| FY Dec 2024 | 1.18x |
| FY Dec 2023 | 1.19x |
| FY Dec 2022 | 1.07x |
| FY Dec 2021 | 0.93x |
| Jun 2026 | 1.24x |
| Mar 2026 | 1.17x |
| Dec 2025 | 1.08x |
| Sep 2025 | 1.13x |
| Jun 2025 | 1.07x |
| Mar 2025 | 1.15x |
| Dec 2024 | 1.18x |
| Sep 2024 | 1.17x |
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
0.05x
TTM operating cash flow over long-term debt only, 2026-06-30
Cash flow to debt TSLX
| FY Dec 2025 | 0.23x |
| FY Dec 2024 | -0.02x |
| FY Dec 2023 | -0.13x |
| FY Dec 2022 | -0.16x |
| FY Dec 2021 | n/a |
| Jun 2026 | 0.05x |
| Mar 2026 | 0.13x |
| Dec 2025 | 0.23x |
| Sep 2025 | 0.16x |
| Jun 2025 | 0.14x |
| Mar 2025 | 0.09x |
| Dec 2024 | -0.02x |
| Sep 2024 | -0.05x |
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
+5.6%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity TSLX
| FY Dec 2025 | +10.6% |
| FY Dec 2024 | +12.0% |
| FY Dec 2023 | +15.6% |
| FY Dec 2022 | +8.3% |
| FY Dec 2021 | +17.4% |
| Jun 2026 | +5.6% |
| Mar 2026 | +6.8% |
| Dec 2025 | +10.6% |
| Sep 2025 | +11.9% |
| Jun 2025 | +11.7% |
| Mar 2025 | +11.1% |
| Dec 2024 | +12.0% |
| Sep 2024 | +12.1% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
+2.6%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets TSLX
| FY Dec 2025 | +4.9% |
| FY Dec 2024 | +5.4% |
| FY Dec 2023 | +7.2% |
| FY Dec 2022 | +4.0% |
| FY Dec 2021 | +8.3% |
| Jun 2026 | +2.6% |
| Mar 2026 | +3.1% |
| Dec 2025 | +4.9% |
| Sep 2025 | +5.4% |
| Jun 2025 | +5.5% |
| Mar 2025 | +5.1% |
| Dec 2024 | +5.4% |
| Sep 2024 | +5.6% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
n/a
fewer than four consecutive quarters of operating income
Return on invested capital TSLX
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
n/a
fewer than four consecutive quarters of operating income
Return on capital employed TSLX
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
18.31x
close 2026-10-27 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
P/E, trailing TSLX
| FY Dec 2025 | 12.07x |
| FY Dec 2024 | 10.49x |
| FY Dec 2023 | 8.31x |
| FY Dec 2022 | 12.99x |
| FY Dec 2021 | n/a |
| Jun 2026 | 18.27x |
| Mar 2026 | 16.12x |
| Dec 2025 | 12.07x |
| Sep 2025 | 11.21x |
| Jun 2025 | 11.85x |
| Mar 2025 | 11.84x |
| Dec 2024 | 10.49x |
| Sep 2024 | 9.97x |
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
$3.4B
market value at close 2026-10-27 on 2026-08-04 shares, plus long-term debt only, 2026-06-30, minus cash 2026-06-30
Enterprise value TSLX
| FY Dec 2025 | $3.8B |
| FY Dec 2024 | $3.9B |
| FY Dec 2023 | $3.6B |
| FY Dec 2022 | $2.9B |
| FY Dec 2021 | n/a |
| Jun 2026 | $3.4B |
| Mar 2026 | $3.5B |
| Dec 2025 | $3.8B |
| Sep 2025 | $3.9B |
| Jun 2025 | $3.9B |
| Mar 2025 | $3.9B |
| Dec 2024 | $3.9B |
| Sep 2024 | $3.8B |
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
n/a
capex not filed for the four quarters
FCF yield TSLX
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
n/a
trailing EPS growth -53%, PEG needs growth
PEG, trailing TSLX
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | 0.09x |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-27. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
| 2025-12 | 2024-12 | 2023-12 | 2022-12 | |
|---|---|---|---|---|
| Net income | $170.5M | $186.6M | $222.0M | $108.1M |
| EPS (diluted) | 1.81 | 2.03 | 2.61 | 1.38 |
| Operating cash flow | $401.6M | -$45.5M | -$236.8M | -$224.5M |
| Cash | $19.7M | $27.3M | $25.2M | $25.6M |
| Long-term debt | $1.7B | $1.9B | $1.8B | $1.4B |
| Buybacks | n/a | n/a | n/a | $6.2M |
| Dividends paid | $170.3M | $168.7M | $156.4M | $144.7M |
SEC XBRL, fiscal years, as known on 2026-10-28
TSLX Stock Sonar score 5/7 axes
Find similar shapesCompareTSLX ranks highest on insider conviction (68th percentile) and profitability (59th), and lowest on financial health (29th), among the US-listed universe.
5 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
TSLX filings, in plain words
Are Sixth Street Specialty Lending insiders buying or selling TSLX?
In the 180 days to 2026-10-28, Sixth Street Specialty Lending insiders were net buyers, a net $142.1K across purchases and sales reported on Form 4, by 1 buyer.
Read the full summary
In the 180 days to 2026-10-28, Sixth Street Specialty Lending insiders were net buyers of TSLX, a net $142.1K across purchases and sales reported on Form 4 by 1 buyer. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.
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