Who Owns RESEARCH SOLUTIONS INC (RSSS)? -- Institutional Holders (2026-06-30)
41 institutions reported holding $25.4M of RESEARCH SOLUTIONS INC (RSSS) in SEC 13F filings for 2026-06-30. Largest institutional holders: NEEDHAM INVESTMENT MANAGEMENT LLC ($7.3M), PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. ($5.9M), VANGUARD GROUP INC ($3.1M), Luxor Capital Group, LP ($1.5M), BARD ASSOCIATES INC ($1.4M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | NEEDHAM INVESTMENT MANAGEMENT LLC | $7.3M | 3.2M | Hold |
| 2 | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | $5.9M | 2.6M | Hold |
| 3 | VANGUARD GROUP INC | $3.1M | 1.3M | Added |
| 4 | Luxor Capital Group, LP | $1.5M | 651,959 | Hold |
| 5 | BARD ASSOCIATES INC | $1.4M | 608,979 | Added |
| 6 | PARTHENON LLC | $910,099 | 392,284 | Hold |
| 7 | Dynamic Advisor Solutions LLC | $848,190 | 365,599 | Added |
| 8 | North Star Investment Management Corp. | $828,240 | 357,000 | Added |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $684,791 | 295,106 | Trimmed |
| 10 | Navalign, LLC | $455,012 | 196,126 | Trimmed |
| 11 | LPL Financial LLC | $339,432 | 146,307 | Hold |
| 12 | BlackRock, Inc. | $332,428 | 143,288 | Added |
| 13 | RENAISSANCE TECHNOLOGIES LLC | $245,897 | 105,990 | Trimmed |
| 14 | 4Thought Financial Group Inc. | $193,501 | 83,406 | Hold |
| 15 | DIMENSIONAL FUND ADVISORS LP | $191,266 | 82,442 | Added |
| 16 | Integrated Quantitative Investments LLC | $168,200 | 72,500 | Hold |
| 17 | NORTHERN TRUST CORP | $141,617 | 61,042 | Added |
| 18 | STATE STREET CORP | $136,432 | 58,807 | Hold |
| 19 | Rothschild Wealth LLC | $119,016 | 51,300 | Hold |
| 20 | GOLDMAN SACHS GROUP INC | $102,099 | 44,008 | Trimmed |
| 21 | Greenhaven Road Investment Management, L.P. | $89,267 | 38,477 | Hold |
| 22 | KING LUTHER CAPITAL MANAGEMENT CORP | $81,200 | 35,000 | Hold |
| 23 | ACADIAN ASSET MANAGEMENT LLC | $67,000 | 28,985 | Trimmed |
| 24 | CITADEL ADVISORS LLC | $64,967 | 28,003 | Trimmed |
| 25 | NewEdge Advisors, LLC | $60,097 | 25,904 | New |
Source: SEC Form 13F filings · as of 2026-06-30