Research Solutions, Inc. (RSSS) Institutional Ownership

Ownership Summary

Research Solutions, Inc. (NASDAQ:RSSS) has 40 institutional investors that have filed 13F reports for the period ending December 2025.

• Collectively, these holders controlled 36.7% of Research Solutions's outstanding shares in December 2025, down from 39.9% in September 2025.
• Their total shares held in RSSS increased 8.65% from the prior quarter, while the number of investors in Research Solutions decreased 16.67% year over year.
• Activity in RSSS broke down as 24 buyers, 6 sellers, and 10 unchanged among 40 total holders.
• In total, institutional investors held 11.86Mn shares in Research Solutions as of December 2025, up by 945.05K shares quarter on quarter, and down 1.79Mn shares year over year.
• NEEDHAM INVESTMENT MANAGEMENT LLC leads ownership in RSSS with 3.16Mn shares as of December 31, 2025, equal to 9.76% of outstanding shares.
• The biggest buyers of Research Solutions for the quarter ending December 2025 included VANGUARD CAPITAL MANAGEMENT LLC (1.13Mn), North Star Investment Management Corp. (333.52K), Navalign, LLC (152.55K), VANGUARD FIDUCIARY TRUST CO (151.36K), PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. (53.14K).
• The largest sellers of Research Solutions for the quarter ending December 2025 were Rothschild Wealth LLC (305.52K), Topline Capital Management, LLC (93.33K), RENAISSANCE TECHNOLOGIES LLC (41.3K), Goldman Sachs Group Inc (39.33K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (13.14K).
• According to Business Quant data, leading holders of RSSS for December 2025 are NEEDHAM INVESTMENT MANAGEMENT LLC (3.16Mn), PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. (2.55Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.13Mn), Luxor Capital Group, LP (651.96K), BARD ASSOCIATES INC (608.4K), Topline Capital Management, LLC (461.18K), PARTHENON LLC (392.28K), GEODE CAPITAL MANAGEMENT, LLC (335.16K), North Star Investment Management Corp. (333.52K), Dynamic Advisor Solutions LLC (317.69K).