Blackstone Secured Lending Fund (BXSL) Institutional Ownership

Ownership Summary

Blackstone Secured Lending Fund (NYSE:BXSL) has 377 institutional investors with active 13F positions as of December 2025.

• They owned 35.8% of outstanding stock in December 2025, down from 38.1% the prior quarter.
• They increased total shares held in Blackstone Secured Lending Fund by 0.7% from the prior quarter, while the number of investors in BXSL increased 2.72% year over year.
• Of these 377 funds, 185 grew their exposure to Blackstone Secured Lending Fund, 144 cut back, and 48 maintained positions.
• The aggregate institutional position in Blackstone Secured Lending Fund amounted to 82.44Mn shares as of December 2025, up by 569.79K shares quarter on quarter, and down 15.26Mn shares year over year.
• As of December 31, 2025, the biggest holder of Blackstone Secured Lending Fund is Morgan Stanley at 6.0Mn shares, representing 2.6% of shares outstanding.
• Top purchasers of BXSL stock for the quarter ending December 2025 included STRS OHIO (4.0Mn), Ensign Peak Advisors, Inc (2.6Mn), Quantum Portfolio Management LLC (1.6Mn), KING STREET CAPITAL MANAGEMENT, L.P. (1.25Mn), SOROS FUND MANAGEMENT LLC (867.5K).
• The biggest sellers of Blackstone Secured Lending Fund for the quarter ending December 2025 included Corient Private Wealth LLC (3.47Mn), VAN ECK ASSOCIATES CORP (3.03Mn), Advisors Capital Management, LLC (566.26K), FMR LLC (503.95K), TWO SIGMA INVESTMENTS, LP (499.13K).
• Per Business Quant data, the top 10 holders of Blackstone Secured Lending Fund for the quarter ending December 2025 are Morgan Stanley (6.0Mn), Bank Of America Corp /De/ (5.76Mn), UBS Group AG (4.73Mn), STRS OHIO (4.0Mn), NOMURA ASSET MANAGEMENT CO LTD (3.56Mn), Blackstone Inc. (3.21Mn), Ensign Peak Advisors, Inc (2.6Mn), Corient Private Wealth LLC (2.53Mn), Generali Asset Management SPA SGR (2.52Mn), OMERS ADMINISTRATION Corp (2.22Mn).