Bain Capital Specialty Finance BCSF Institutional Ownership

Ownership Summary

Bain Capital Specialty Finance, Inc. (NYSE:BCSF) showed up in the 13F filings of 132 institutional investors as of March 2026.

• These investors collectively held 54.0% of Bain Capital Specialty Finance's outstanding shares in March 2026, up from 53.8% in December 2025.
• They increased total shares held in Bain Capital Specialty Finance by 3.69% from last quarter, and the number of investors in BCSF decreased 9.59% annually.
• Activity in BCSF broke down as 62 buyers, 47 sellers, and 23 unchanged among 132 total holders.
• Altogether, these fund groups held 35.01Mn shares in BCSF by March 2026, up by 1.25Mn shares quarter on quarter, and up 1.53Mn shares year over year.
• Bain Capital Credit, LP is the top holder of Bain Capital Specialty Finance as of March 31, 2026, with 11.82Mn shares representing 18.23% of outstanding stock.
• Top purchasers of BCSF stock for the quarter ending March 2026 included PANORAMIC INVESTMENT ADVISORS, LLC (1.16Mn), TWO SIGMA INVESTMENTS, LP (884.97K), DIMENSION CAPITAL MANAGEMENT LLC (413.8K), Russell Investments Group, Ltd. (353.31K), Cresset Asset Management, LLC (324.74K).
• The largest sales of BCSF for the quarter ending March 2026 came from Rockefeller Capital Management L.P. (880.23K), Bank Of America Corp /De/ (465.46K), MILLENNIUM MANAGEMENT LLC (402.48K), Closed-End Fund Advisors, Inc. (346.71K), North Ground Capital (292.53K).
• Per Business Quant, the top 10 investors in BCSF for the quarter ending March 2026 include Bain Capital Credit, LP (11.82Mn), Bank Of America Corp /De/ (2.74Mn), Cresset Asset Management, LLC (2.07Mn), TWO SIGMA INVESTMENTS, LP (1.51Mn), UBS Group AG (1.4Mn), DIMENSION CAPITAL MANAGEMENT LLC (1.22Mn), PANORAMIC INVESTMENT ADVISORS, LLC (1.16Mn), Melia Wealth LLC (1.16Mn), Morgan Stanley (1.15Mn), VAN ECK ASSOCIATES CORP (1.12Mn).