DALLAS, TX
SIXTH STREET SPECIALTY LENDING, INC.TSLX— Latest position per institution from SEC 13F filings
15
Institutional holders
48.67M
Total shares held
597.17M
Estimated value
2.43M
Avg. position size
QUANTUM PORTFOLIO MANAGEMENT LLC
CIK 2003672
Shares
14.88M
Value
27.34K
Filed
Mar 31, 2026
STRS OHIO
CIK 820478
Shares
4.35M
Value
79.91M
Filed
Mar 31, 2026
SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P.
CIK 1812095
Shares
2.71M
Value
49.89M
Filed
Mar 31, 2026
SOUND INCOME STRATEGIES, LLC
CIK 1730960
Shares
2.57M
Value
46.56M
Filed
Mar 31, 2026
PROGENY 3, INC.
CIK 1536006
Shares
2.48M
Value
45.52M
Filed
Mar 31, 2026
BURGUNDY ASSET MANAGEMENT LTD.
CIK 1315868
Shares
2.36M
Value
57.75M
Filed
Sep 30, 2025
BANK OF MONTREAL /CAN/
CIK 927971
Shares
2.28M
Value
49.63M
Filed
Dec 31, 2025
OMERS ADMINISTRATION CORP
CIK 1053321
Shares
1.96M
Value
36.06M
Filed
Mar 31, 2026
UBS GROUP AG
CIK 1610520
Shares
1.86M
Value
34.15M
Filed
Mar 31, 2026
VAN ECK ASSOCIATES CORP
CIK 869178
Shares
1.85M
Value
33.94K
Filed
Mar 31, 2026
ALLEN INVESTMENT MANAGEMENT, LLC
CIK 1326234
Shares
1.40M
Value
25.66M
Filed
Mar 31, 2026
ARES MANAGEMENT LLC
CIK 1259313
Shares
1.35M
Value
24.90M
Filed
Mar 31, 2026
WELLS FARGO & COMPANY/MN
CIK 72971
Shares
1.34M
Value
24.60M
Filed
Mar 31, 2026
MORGAN STANLEY
CIK 895421
Shares
1.33M
Value
24.40M
Filed
Mar 31, 2026
CERITY PARTNERS LLC
CIK 1566475
Shares
1.14M
Value
20.88M
Filed
Mar 31, 2026
CALLODINE CAPITAL MANAGEMENT, LP
CIK 1741675
Shares
1.13M
Value
20.76M
Filed
Mar 31, 2026
MUZINICH & CO., INC.
CIK 1618824
Shares
1.05M
Value
19.24M
Filed
Mar 31, 2026
JPMORGAN CHASE & CO
CIK 19617
Shares
934.23K
Value
20.29M
Filed
Dec 31, 2025
RAYMOND JAMES FINANCIAL INC
CIK 720005
Shares
918.58K
Value
16.88M
Filed
Mar 31, 2026
LSV ASSET MANAGEMENT
CIK 1050470
Shares
789.11K
Value
14.50K
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | QUANTUM PORTFOLIO MANAGEMENT LLC | 2003672 | 14.88M | 27.34K | Mar 31, 2026 |
| 2 | STRS OHIO | 820478 | 4.35M | 79.91M | Mar 31, 2026 |
| 3 | SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. | 1812095 | 2.71M | 49.89M | Mar 31, 2026 |
| 4 | SOUND INCOME STRATEGIES, LLC | 1730960 | 2.57M | 46.56M | Mar 31, 2026 |
| 5 | PROGENY 3, INC. | 1536006 | 2.48M | 45.52M | Mar 31, 2026 |
| 6 | BURGUNDY ASSET MANAGEMENT LTD. | 1315868 | 2.36M | 57.75M | Sep 30, 2025 |
| 7 | BANK OF MONTREAL /CAN/ | 927971 | 2.28M | 49.63M | Dec 31, 2025 |
| 8 | OMERS ADMINISTRATION CORP | 1053321 | 1.96M | 36.06M | Mar 31, 2026 |
| 9 | UBS GROUP AG | 1610520 | 1.86M | 34.15M | Mar 31, 2026 |
| 10 | VAN ECK ASSOCIATES CORP | 869178 | 1.85M | 33.94K | Mar 31, 2026 |
| 11 | ALLEN INVESTMENT MANAGEMENT, LLC | 1326234 | 1.40M | 25.66M | Mar 31, 2026 |
| 12 | ARES MANAGEMENT LLC | 1259313 | 1.35M | 24.90M | Mar 31, 2026 |
| 13 | WELLS FARGO & COMPANY/MN | 72971 | 1.34M | 24.60M | Mar 31, 2026 |
| 14 | MORGAN STANLEY | 895421 | 1.33M | 24.40M | Mar 31, 2026 |
| 15 | CERITY PARTNERS LLC | 1566475 | 1.14M | 20.88M | Mar 31, 2026 |
| 16 | CALLODINE CAPITAL MANAGEMENT, LP | 1741675 | 1.13M | 20.76M | Mar 31, 2026 |
| 17 | MUZINICH & CO., INC. | 1618824 | 1.05M | 19.24M | Mar 31, 2026 |
| 18 | JPMORGAN CHASE & CO | 19617 | 934.23K | 20.29M | Dec 31, 2025 |
| 19 | RAYMOND JAMES FINANCIAL INC | 720005 | 918.58K | 16.88M | Mar 31, 2026 |
| 20 | LSV ASSET MANAGEMENT | 1050470 | 789.11K | 14.50K | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.