Research Solutions, Inc. RSSS
CIK 0001386301 · CUSIP 761025105
Quarter-end disclosures, not live holdings.
Top 20 institutions
Weight means this stock's share of the manager's own portfolio.
| # | Manager | Value | Manager weight | Change vs prior | Source | |
|---|---|---|---|---|---|---|
| 01 | NEEDHAM INVESTMENT MANAGEMENT LLC CIK 1167212 · View history | $7.32M 3,155,000 shares | 0.22% | 0(0.00%)Unchanged | SEC filing ↗ Aug 14, 2026 | ▾ |
| 02 | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. CIK 1238990 · View history | $5.92M 2,552,455 shares | 0.29% | 0(0.00%)Unchanged | SEC filing ↗ Aug 14, 2026 | ▾ |
| 03 | VANGUARD CAPITAL MANAGEMENT LLC CIK 2100119 · View history | $2.66M 1,147,020 shares | 0.00% | +13.55K(+1.20%)Added | SEC filing ↗ Aug 13, 2026 | ▾ |
| 04 | Luxor Capital Group, LP CIK 1316580 · View history | $1.51M 651,959 shares | 0.16% | 0(0.00%)Unchanged | SEC filing ↗ Aug 14, 2026 | ▾ |
| 05 | BARD ASSOCIATES INC CIK 1105907 · View history | $1.41M 608,979 shares | 0.31% | +577(+0.10%)Added | SEC filing ↗ Aug 12, 2026 | ▾ |
| 06 | PARTHENON LLC CIK 1088859 · View history | $910.10K 392,284 shares | 0.09% | 0(0.00%)Unchanged | SEC filing ↗ Jul 23, 2026 | ▾ |
| 07 | Dynamic Advisor Solutions LLC CIK 1599747 · View history | $848.19K 365,599 shares | 0.02% | +47.91K(+15.10%)Added | SEC filing ↗ Jul 7, 2026 | ▾ |
| 08 | North Star Investment Management Corp. CIK 1342857 · View history | $828.24K 357,000 shares | 0.05% | +23.48K(+7.00%)Added | SEC filing ↗ Jul 28, 2026 | ▾ |
| 09 | GEODE CAPITAL MANAGEMENT, LLC CIK 1214717 · View history | $684.79K 295,106 shares | 0.00% | -40.05K(-12.00%)Reduced | SEC filing ↗ Aug 12, 2026 | ▾ |
| 10 | Navalign, LLC CIK 1820593 · View history | $455.01K 196,126 shares | 0.11% | -55.00K(-21.90%)Reduced | SEC filing ↗ Jul 28, 2026 | ▾ |
| 11 | VANGUARD FIDUCIARY TRUST CO CIK 933478 · View history | $403.40K 173,881 shares | 0.00% | +22.52K(+14.90%)Added | SEC filing ↗ Aug 13, 2026 | ▾ |
| 12 | LPL Financial LLC CIK 1403438 · View history | $339.43K 146,307 shares | 0.00% | 0(0.00%)Unchanged | SEC filing ↗ Aug 7, 2026 | ▾ |
| 13 | BlackRock, Inc. CIK 2012383 · View history | $332.43K 143,288 shares | 0.00% | +23.05K(+19.20%)Added | SEC filing ↗ Aug 7, 2026 | ▾ |
| 14 | RENAISSANCE TECHNOLOGIES LLC CIK 1037389 · View history | $245.90K 105,990 shares | 0.00% | -70.91K(-40.10%)Reduced | SEC filing ↗ Aug 13, 2026 | ▾ |
| 15 | 4Thought Financial Group Inc. CIK 1840261 · View history | $193.50K 83,406 shares | 0.09% | 0(0.00%)Unchanged | SEC filing ↗ Jul 28, 2026 | ▾ |
| 16 | DIMENSIONAL FUND ADVISORS LP CIK 354204 · View history | $191.27K 82,442 shares | 0.00% | +4.48K(+5.70%)Added | SEC filing ↗ Aug 11, 2026 | ▾ |
| 17 | Integrated Quantitative Investments LLC CIK 2046834 · View history | $168.20K 72,500 shares | 0.03% | 0(0.00%)Unchanged | SEC filing ↗ Aug 14, 2026 | ▾ |
| 18 | NORTHERN TRUST CORP CIK 73124 · View history | $141.62K 61,042 shares | 0.00% | +4.42K(+7.80%)Added | SEC filing ↗ Aug 13, 2026 | ▾ |
| 19 | STATE STREET CORP CIK 93751 · Amended · View history | $136.43K 58,807 shares | 0.00% | 0(0.00%)Unchanged | SEC filing ↗ Sep 22, 2026 | ▾ |
| 20 | Rothschild Wealth LLC CIK 1811345 · View history | $119.02K 51,300 shares | 0.01% | 0(0.00%)Unchanged | SEC filing ↗ Aug 11, 2026 | ▾ |
Showing 20 / 36 institutions. The complete set is available through the API.
Coverage & totals by quarter
Reporting institutions by quarter
Counts also change with data coverage and reporting entities; they do not measure net buying. Distinct managers with a live stock row in this CUSIP; totals may include overlapping filings and are not a share of the company.
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