Research Solutions
RSSS · NASDAQ
$1.98−$0.02 (−1.00%)TodayMarket closed ·
Prev close $2.00
Who owns RSSS
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 46.5% of RSSS’s shares.
- Needham Investment Management L.L.C.9.4%
- Witmer (Richard H Jr)7.8%
- Punch & Associates Investment Management, Inc.7.6%
- Poplar Point Capital Management LLC7.0%
- Next 6 largest institutions14.6%
- All other shareholders53.5%
| Holder | Shares | % of shares |
|---|---|---|
| Needham Investment Management L.L.C. | 3.15M | 9.43% |
| Witmer (Richard H Jr) | 2.61M | 7.80% |
| Punch & Associates Investment Management, Inc. | 2.55M | 7.63% |
| Poplar Point Capital Management LLC | 2.33M | 6.96% |
| Cove Street Capital, LLC | 1.34M | 3.99% |
| Vanguard Capital Management, LLC | 1.15M | 3.43% |
| Luxor Capital Group, L.P. | 651.96K | 1.95% |
| Bard Associates Inc. | 608.98K | 1.82% |
| Olivier (Roy W) | 606.83K | 1.81% |
| Ahlberg (Scott) | 545.39K | 1.63% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Needham Aggressive Growth Fund | 3.15M | 9.43% |
| Vanguard Total Stock Market Index Fund | 826.30K | 2.47% |
| North Star Micro Cap Fund | 357.00K | 1.07% |
| Perritt MicroCap Opportunitites Fund | 305.52K | 0.91% |
| Vanguard Extended Market Index Fund | 287.07K | 0.86% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of RSSS in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Cohen Sefton | Other | 284.00K | $624.80K |
Short interest
Settled Sep 30, 2026
- Shares short
- 58.44K
- Days to cover
- 1.19
- % of shares outstanding
- 0.17%
- Average daily volume
- 49.02K
- Change since last report
- −20.0%
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