Sixth Street Specialty Lending, Inc.
US ˙ NYSE ˙ US83012A1097

SecurityTSLX / Sixth Street Specialty Lending, Inc.
InstitutionEMC Capital Management
Latest Disclosed Ownership5,202 shares
Latest Disclosed Value $ 113
EMC Capital Management reports 15.00% decrease in ownership of TSLX / Sixth Street Specialty Lending, Inc.

On March 9, 2026 - EMC Capital Management filed a 13F-HR form disclosing ownership of 5,202 shares of Sixth Street Specialty Lending, Inc. (US:TSLX) valued at $112,987 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 20, 2025 disclosing 6,120 shares of Sixth Street Specialty Lending, Inc.. The current value of the position is $90,463 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-03-09 2025-12-31 13F SIXTH STREET SPE COM 83012A109 5,202 -918 -15.00 0 0.0502
2025-11-20 2025-09-30 13F SIXTH STREET SPE COM 83012A109 6,120 0 0.00 0 0.0662
2025-08-11 2025-06-30 13F SIXTH STREET SPE Common Stock 83012A109 6,120 -627 -9.29 0 0.0787
2025-05-15 2025-03-31 13F SIXTH STREET SPE COM 83012A109 6,747 0 0.00 0 0.0909
2025-01-23 2024-12-31 13F SIXTH STREET SPE COM 83012A109 6,747 3,242 92.50 0 0.0809
2024-10-28 2024-09-30 13F TIMKEN COM 83012A109 3,505 -3,242 -48.05 0 0.1938
2024-07-29 2024-06-30 13F SIXTH STREET SPE COM 83012A109 6,747 0 0.00 0 0.0834
2024-05-20 2024-03-31 13F SIXTH STREET SPE COM 83012A109 6,747 1,265 23.08 0 0.0867
2024-01-29 2023-12-31 13F SIXTH STREET SPE COM 83012A109 5,482 0 0.00 0 0.0788
2023-11-09 2023-09-30 13F/A-1 SIXTH STREET SPE COM 83012A109 5,482 -11,406 -67.54 0 0.0822
2023-11-06 2023-09-30 13F UNIVERSAL INSURA COM 83012A109 16,888 0 0 0.1740
2023-08-14 2023-06-30 13F UNIVERSAL INSURA COM 83012A109 16,888 11,406 208.06 0 0.2021
2023-05-22 2023-03-31 13F SIXTH STREET SPE COM 83012A109 5,482 0 0.00 0 0.0841
2023-02-13 2022-12-31 13F SIXTH STREET SPE COM 83012A109 5,482 748 15.80 0 -100.00 0.0880
2022-11-15 2022-09-30 13F SIXTH STREET SPE COM 83012A109 4,734 0 0.00 77 -12.50 0.0713
2022-08-12 2022-06-30 13F SIXTH STREET SPE COM 83012A109 4,734 1,595 50.81 88 25.71 0.0752
2022-05-16 2022-03-31 13F SIXTH STREET SPE COM 83012A109 3,139 3,139 70 0.0501
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.