Research Solutions, Inc. (RSSS) ownership: Top institutional holder: NEEDHAM INVESTMENT MANAGEMENT LLC ($7.13M). Insider activity: Net Seller (0 buys, 1 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| NEEDHAM INVESTMENT MANAGEMENT LLC | 3155000.00 | $7.13M | 2026-03-31 |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 2552455.00 | $5.77M | 2026-03-31 |
| VANGUARD GROUP INC | 1264105.00 | $3.72M | 2025-12-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1133471.00 | $2.56M | 2026-03-31 |
| Luxor Capital Group, LP | 651959.00 | $1.47M | 2026-03-31 |
| BARD ASSOCIATES INC | 608402.00 | $1.37M | 2026-03-31 |
| Perritt Capital Management Inc | 356818.00 | $1.05M | 2025-12-31 |
| Topline Capital Management, LLC | 461177.00 | $1.04M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-03-18 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.