Research Solutions, Inc. (RSSS) Institutional Ownership

Ownership Summary

Research Solutions, Inc. (NASDAQ:RSSS) is held by 40 institutional investors per 13F filings through December 2025.

• Their combined ownership stood at 36.7% of outstanding shares in December 2025, down from 39.9% in September 2025.
• They increased total shares held in RSSS by 8.65% quarter over quarter, and investors in Research Solutions decreased 16.67% from a year ago.
• Activity in RSSS broke down as 24 buyers, 6 sellers, and 10 unchanged among 40 total holders.
• The aggregate institutional position in Research Solutions amounted to 11.86Mn shares 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 most significant purchases of RSSS for the quarter ending December 2025 came from 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 biggest sellers of Research Solutions for the quarter ending December 2025 included 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).
• Business Quant data shows the 10 biggest positions in Research Solutions as of December 2025 are held by 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).