SIXTH STREET SPECIALTY LENDING INC

$TSLX

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Smart money positioned

6 of the Top-200 alpha managers hold $TSLX as of the latest 13F snapshot.

13F holders

264

Insider buys · 90d

Congress · 90d

Smart Money · top-200 alpha cohort

6 holders · Q1 2026

$TSLX is held by 6 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.10% to 2.43%, with an average of 0.80% of portfolio. Largest holder: Progeny 3, Inc. at 2.43%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Progeny 3, Inc.

2.43% held

α +11.9pts

Barnett & Company, Inc.

0.40% NEW

α +12.6pts

Merrion Investment Management Co, LLC

0.25% held

α +16.0pts

Knightsbridge Asset Management, LLC

0.10% NEW

α +24.2pts

UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC

0.00% held

α +27.5pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.