As of Aug 14, 2026, the Sixth Street Specialty Lending stock's PE ratio is 19.97. This results from the current EPS of $0.94 and stock price of $18.77. The P/E ratio has grown by 39% from the past four quarters average of 14.4.
The PE ratio of Sixth Street Specialty Lending has averaged 10.05 over the last ten years. The current PE ratio of 19.97 is 99% above the historical average. Over the past ten years, TSLX's PE ratio was at its highest in the Jun 2026 quarter at 18.27, when the stock price was $17.17 and the EPS was $0.94. The lowest value was in the Mar 2021 quarter, when it reached 4.96 with a price of $21.03 and an EPS of $4.24.
Maximum annual increase: 61.65% in 2022
Maximum annual decrease: -41.96% in 2016
| Year | PE ratio | PE change | Price | EPS |
|---|---|---|---|---|
| 2025 | 12 | 14.39% | $21.72 | $1.81 |
| 2024 | 10.49 | 26.69% | $21.3 | $2.03 |
| 2023 | 8.28 | -35.81% | $21.6 | $2.61 |
| 2022 | 12.9 | 61.65% | $17.8 | $1.38 |
| 2021 | 7.98 | 1.92% | $23.39 | $2.93 |
| 2020 | 7.83 | -14.71% | $20.75 | $2.65 |
| 2019 | 9.18 | -5.65% | $21.47 | $2.34 |
| 2018 | 9.73 | -8.64% | $18.09 | $1.86 |
| 2017 | 10.65 | 33.46% | $19.8 | $1.86 |
| 2016 | 7.98 | -41.96% | $18.68 | $2.34 |
| 2015 | 13.75 | 37.36% | $16.22 | $1.18 |
| 2014 | 10.01 | N/A | $16.82 | $1.68 |
| 2013 | N/A | N/A | N/A | $1.93 |
| 2012 | N/A | N/A | N/A | $1.93 |
| 2011 | N/A | N/A | N/A | $0.24 |
| Year | PE ratio | PE change | Price | EPS |
|---|---|---|---|---|
| Jun 2026 | 18.27 | 13.34% | $17.17 | $0.94 |
| Mar 2026 | 16.12 | 34.33% | $18.38 | $1.14 |
| Dec 2025 | 12 | 7.05% | $21.72 | $1.81 |
| Sep 2025 | 11.21 | -5.4% | $22.86 | $2.04 |
| Jun 2025 | 11.85 | 0.08% | $23.81 | $2.01 |
| Mar 2025 | 11.84 | 12.87% | $22.38 | $1.89 |
| Dec 2024 | 10.49 | 5.22% | $21.3 | $2.03 |
| Sep 2024 | 9.97 | 10.17% | $20.53 | $2.06 |
| Jun 2024 | 9.05 | 4.75% | $21.35 | $2.36 |
| Mar 2024 | 8.64 | 4.35% | $21.43 | $2.48 |
| Dec 2023 | 8.28 | 5.34% | $21.6 | $2.61 |
| Sep 2023 | 7.86 | -3.68% | $20.44 | $2.6 |
| Jun 2023 | 8.16 | -33.98% | $18.69 | $2.29 |
| Mar 2023 | 12.36 | -4.19% | $18.3 | $1.48 |
| Dec 2022 | 12.9 | 6.61% | $17.8 | $1.38 |
The Historical Valuation Regime chart shows where the stock's current valuation sits relative to its own historical valuation range over the selected lookback period.
This is a history-relative tool, not a market-relative percentile. It does not compare the stock to other companies. Instead, it compares each historical valuation reading to the stock's own past readings.
The threshold lines are calculated them from the stock's real historical values using percentile interpolation. That is why some colored bands are narrow while others are wide: the band widths reflect how the stock actually traded through time.
| Historical percentile | Regime | Chart meaning |
|---|---|---|
| 0-10 | Historically Low | Deep cheap zone |
| >10-25 | Below Average | Cheap relative to history |
| >25-75 | Average | Within the normal historical range |
| >75-90 | Above Average | Expensive relative to history |
| >90-100 | Historically High | Extreme or stretched valuation |
| Chart element | What it tells you |
|---|---|
| Main line | The actual historical valuation values over time for the selected metric. |
| Dashed horizontal lines | The stock's computed P10, P25, Median, P75, and P90 thresholds for the selected period. |
| Colored bands | The historical valuation zones between those thresholds. |
| Metric boxes | Current ratio, historical median, current percentile, and current regime. |
| Timeline strip | A condensed regime history showing how the stock moved between cheap, fair, and expensive states across each observation. |
Current Percentile is the percentile rank of the latest valid historical observation within the selected lookback range.
Current Regime is assigned directly from the latest observation's percentile bucket using the fixed 10 / 25 / 75 / 90 cutoffs shown above.
This chart is most useful for answering a narrow question: Is this stock trading high, low, or normal relative to its own history? It works best alongside growth, profitability, and forward-looking business analysis, because a stock can deserve a higher or lower regime if its business quality has changed.
Currently, TSLX's PE ratio is greater than its 3, 5 and 10-year historical averages.
With a P/E of 19.97, TSLX is above the Financial Services sector and the industry average. Compared to its Financial Services sector average of 13.63, Sixth Street Specialty Lending's P/E is 47% higher.
TSLX's price to earnings ratio is 19.97 as of Aug 14, 2026.
Over the last 3 years, the average price to earnings ratio for TSLX stock is 11.3.
Over the last 5 years, the average price to earnings ratio for TSLX stock is 10.8.
The current P/E of 19.97 represents the highest historical value in the last ten years.
TSLX's price to earnings ratio is currently 99% above its 10-year historical average.
The PE ratio is calculated by taking the latest stock price and dividing it by the EPS for the last 12 months. As of today (Aug 14, 2026), Sixth Street Specialty Lending's stock price is $18.77. The earnings per share for the trailing twelve months (TTM) ending Jun 2026 is $0.94. Therefore, Sixth Street Specialty Lending's P/E ratio for today is 19.97. PE RATIO(19.97) = STOCK PRICE($18.77) / TTM EPS($0.94)
All PE ratio stats are based on quarterly TTM periods, unless otherwise specified.