Research Solutions, Inc. (NASDAQ:RSSS) has 40 institutional investors with active 13F positions as of December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| NEEDHAM INVESTMENT MANAGEMENT LLC | 31 Mar, 2026 | 3,155,000 | 10,000 | 0.32% | $7,130,300.00 |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 31 Mar, 2026 | 2,552,455 | 53,145 | 2.13% | $5,768,548.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 1,133,471 | 1,133,471 | 0.00% | $2,561,644.00 |
| Luxor Capital Group, LP | 31 Mar, 2026 | 651,959 | 0 | 0.00% | $1,473,427.00 |
| BARD ASSOCIATES INC | 31 Mar, 2026 | 608,402 | -1,982 | -0.32% | $1,374,989.00 |
| Topline Capital Management, LLC | 31 Mar, 2026 | 461,177 | -93,329 | -16.83% | $1,042,260.00 |
| PARTHENON LLC | 31 Mar, 2026 | 392,284 | 0 | 0.00% | $886,562.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 335,159 | 47,244 | 16.41% | $757,591.00 |
| North Star Investment Management Corp. | 31 Mar, 2026 | 333,518 | 333,518 | 0.00% | $753,751.00 |
| Dynamic Advisor Solutions LLC | 31 Mar, 2026 | 317,692 | 28,175 | 9.73% | $717,984.00 |
| Navalign, LLC | 31 Mar, 2026 | 251,126 | 152,546 | 154.74% | $567,545.00 |
| RENAISSANCE TECHNOLOGIES LLC | 31 Mar, 2026 | 176,900 | -41,300 | -18.93% | $399,794.00 |
| VANGUARD FIDUCIARY TRUST CO | 31 Mar, 2026 | 151,365 | 151,365 | 0.00% | $342,085.00 |
| LPL Financial LLC | 31 Mar, 2026 | 146,307 | 0 | 0.00% | $330,654.00 |
| BlackRock, Inc. | 31 Mar, 2026 | 120,238 | 3,622 | 3.11% | $271,738.00 |
| Hillsdale Investment Management Inc. | 31 Mar, 2026 | 86,000 | -12,000 | -12.24% | $194,360.00 |
| 4Thought Financial Group Inc. | 31 Mar, 2026 | 83,406 | -779 | -0.93% | $188,497.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Mar, 2026 | 77,962 | 933 | 1.21% | $176,194.00 |
| Integrated Quantitative Investments LLC | 31 Mar, 2026 | 72,500 | 0 | 0.00% | $163,850.00 |
| ACADIAN ASSET MANAGEMENT LLC | 31 Mar, 2026 | 65,835 | -11,797 | -15.20% | $147.00 |