Research Solutions, Inc.
RSSS- Exchange
- Nasdaq
- Industry
- Services-Business Services, NEC
- SEC CIK
- 0001386301
No open-market purchases or sales by Research Solutions, Inc. insiders were filed in the last 90 days; 36 institutions reported holding it in 13F filings for Q2 2026, worth $25.4M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Research Solutions, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 36
- −3 vs. Q1 2026
- Shares held
- 10.9M
- −656.3K (−5.7%) vs. Q1 2026
- Total value
- $25.4M
- −$824.8K (−3.1%) vs. Q1 2026
- New holders
- 3
- 11 more added
- Sold out
- 6
- 7 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting RSSS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 36 | $25.4M |
| Q1 2026 | 39 | $26.2M |
| Q4 2025 | 40 | $34.9M |
| Q3 2025 | 49 | $47.6M |
| Q2 2025 | 46 | $38.0M |
| Q1 2025 | 46 | $34.5M |
| Q4 2024 | 48 | $56.8M |
| Q3 2024 | 37 | $33.9M |
| Q2 2024 | 34 | $31.5M |
| Q1 2024 | 31 | $32.3M |
| Q4 2023 | 29 | $24.2M |
| Q3 2023 | 29 | $20.3M |
| Q2 2023 | 27 | $14.4M |
| Q1 2023 | 26 | $14.1M |
| Q4 2022 | 27 | $13.6M |
| Q3 2022 | 27 | $15.2M |
| Q2 2022 | 25 | $14.1M |
| Q1 2022 | 23 | $16.7M |
| Q4 2021 | 25 | $19.1M |
| Q3 2021 | 28 | $20.2M |
| Q2 2021 | 26 | $25.6M |
| Q1 2021 | 20 | $18.6M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Research Solutions, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Needham Investment Management LLC | 3,155,000 | $7.32M | 0.22% | 00.0% | Unchanged |
| Punch & Associates Investment Management, Inc. | 2,552,455 | $5.92M | 0.29% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 1,147,020 | $2.66M | 0.00% | +13,549+1.2% | Added |
| Luxor Capital Group, LP | 651,959 | $1.51M | 0.16% | 00.0% | Unchanged |
| Bard Associates Inc | 608,979 | $1.41M | 0.31% | +577+0.1% | Added |
| Parthenon LLC | 392,284 | $910.1K | 0.09% | 00.0% | Unchanged |
| Dynamic Advisor Solutions LLC | 365,599 | $848.2K | 0.02% | +47,907+15.1% | Added |
| North Star Investment Management Corp. | 357,000 | $828.2K | 0.05% | +23,482+7.0% | Added |
| Geode Capital Management, LLC | 295,106 | $684.8K | 0.00% | −40,053−12.0% | Reduced |
| Navalign, LLC | 196,126 | $455.0K | 0.11% | −55,000−21.9% | Reduced |
| Vanguard Fiduciary Trust Co | 173,881 | $403.4K | 0.00% | +22,516+14.9% | Added |
| LPL Financial LLC | 146,307 | $339.4K | 0.00% | 00.0% | Unchanged |
| BlackRock, Inc. | 143,288 | $332.4K | 0.00% | +23,050+19.2% | Added |
| Renaissance Technologies LLC | 105,990 | $245.9K | 0.00% | −70,910−40.1% | Reduced |
| 4Thought Financial Group Inc. | 83,406 | $193.5K | 0.09% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 82,442 | $191.3K | 0.00% | +4,480+5.7% | Added |
| Integrated Quantitative Investments LLC | 72,500 | $168.2K | 0.03% | 00.0% | Unchanged |
| Northern Trust Corp | 61,042 | $141.6K | 0.00% | +4,423+7.8% | Added |
| State Street Corp | 58,807 | $136.4K | 0.00% | 00.0% | Unchanged |
| Sentinus, LLC | 51,300 | $119.0K | 0.01% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 44,008 | $102.1K | 0.00% | −2,619−5.6% | Reduced |
| Greenhaven Road Investment Management, L.P. | 38,477 | $89.3K | 0.06% | 00.0% | Unchanged |
| King Luther Capital Management Corp | 35,000 | $81.2K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 28,985 | $67.0K | 0.00% | −36,850−56.0% | Reduced |
| Citadel Advisors LLC | 28,003 | $65.0K | 0.00% | −7,737−21.6% | Reduced |
| GWM Advisors LLC | 25,904 | $60.1K | 0.00% | +25,904 | New |
| Charles Schwab Investment Management Inc | 18,069 | $41.9K | 0.00% | 00.0% | Unchanged |
| Topline Capital Management, LLC | 11,430 | $26.5K | 0.01% | −449,747−97.5% | Reduced |
| UBS Group AG | 6,588 | $15.3K | 0.00% | +2,865+77.0% | Added |
| Vanguard Global Advisers, LLC | 5,356 | $12.4K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 4,725 | $11.0K | 0.00% | +3,453+271.5% | Added |
| Northwestern Mutual Wealth Management Co | 500 | $1.16K | 0.00% | +500 | New |
| Barclays PLC | 231 | $536 | 0.00% | +231 | New |
| Allworth Financial LP | 104 | $242 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 5 | $12 | 0.00% | +2+66.7% | Added |
| Wells Fargo & Company | 1 | $2 | 0.00% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −86,000−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −34,862−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −16,313−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −12,711−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −11,000−100.0% | Sold out |
| Financial Management Professionals, Inc. | 0 | $0 | 0.00% | −5,416−100.0% | Sold out |