Blackstone Secured Lending Fund focuses on senior secured loans for private U.S. small and middle market companies. Blackstone Secured Lending Fund (BXSL 0.38%) saw Sound Income Strategies, LLC report a buy of 210,918 shares in a Jan. 21, 2026, SEC filing, with an estimated transaction value of $5.66 million based on quarterly average pricing. What happenedAccording to a Jan. 21, 2026, SEC filing, Sound Income Strategies, LLC increased its stake in Blackstone Secured Lending Fund by 210,918 shares during the quarter. The fund’s quarter-end BXSL position value rose by $7.26 million, reflecting both the share additions and price movement. Blackstone Secured Lending Fund is a large, externally managed BDC with a focus on originating senior secured loans for private U.S. companies.