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, Q4 2025
Institutional positions in Research Solutions, Inc. as of Dec 31, 2025. 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
- 40
- −6 vs. Q3 2025
- Shares held
- 11.9M
- +534.6K (+4.7%) vs. Q3 2025
- Total value
- $34.9M
- −$7.38M (−17.5%) vs. Q3 2025
- New holders
- 7
- 17 more added
- Sold out
- 13
- 5 more reduced
3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding Research Solutions, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wells Fargo & Company | 1 | $3 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 104 | $306 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 468 | $1.38K | 0.00% | −876−65.2% | Reduced |
| Tower Research Capital LLC (TRC) | 1,152 | $3.39K | 0.00% | +1,152 | New |
| Morgan Stanley | 1,932 | $5.68K | 0.00% | +472+32.3% | Added |
| UBS Group AG | 2,345 | $6.89K | 0.00% | +2,345 | New |
| GWM Advisors LLC | 3,370 | $9.91K | 0.00% | −19,005−84.9% | Reduced |
| Ancora Advisors, LLC | 3,490 | $10.3K | 0.00% | +3,490 | New |
| Bank of America Corp | 10,989 | $32.3K | 0.00% | +6,966+173.2% | Added |
| Charles Schwab Investment Management Inc | 18,069 | $53.1K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 22,030 | $64.8K | 0.00% | +22,030 | New |
| Jane Street Group, LLC | 25,826 | $75.9K | 0.00% | +15,438+148.6% | Added |
| Citadel Advisors LLC | 28,765 | $84.6K | 0.00% | +28,765 | New |
| King Luther Capital Management Corp | 35,000 | $102.9K | 0.00% | 00.0% | Unchanged |
| Greenhaven Road Investment Management, L.P. | 38,477 | $113.1K | 0.05% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 42,979 | $126.4K | 0.00% | +6,729+18.6% | Added |
| Susquehanna International Group, LLP | 48,002 | $141.1K | 0.00% | +21,927+84.1% | Added |
| Northern Trust Corp | 56,619 | $166.5K | 0.00% | +6,524+13.0% | Added |
| State Street Corp | 58,807 | $172.9K | 0.00% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 68,336 | $200.9K | 0.00% | −500−0.7% | Reduced |
| Integrated Quantitative Investments LLC | 72,500 | $213.2K | 0.05% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 77,632 | $225.0K | 0.00% | +6,131+8.6% | Added |
| Dimensional Fund Advisors LP | 77,029 | $226.5K | 0.00% | +9,358+13.8% | Added |
| 4Thought Financial Group Inc. | 84,185 | $247.5K | 0.12% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 98,000 | $288.1K | 0.01% | +98,000 | New |
| Navalign, LLC | 98,580 | $289.8K | 0.07% | −45,000−31.3% | Reduced |
| BlackRock, Inc. | 116,616 | $342.9K | 0.00% | +2,933+2.6% | Added |
| LPL Financial LLC | 146,307 | $430.1K | 0.00% | −3,000−2.0% | Reduced |
| Renaissance Technologies LLC | 218,200 | $641.5K | 0.00% | +11,756+5.7% | Added |
| Geode Capital Management, LLC | 287,915 | $846.6K | 0.00% | +920+0.3% | Added |
| Dynamic Advisor Solutions LLC | 289,517 | $851.2K | 0.03% | +13,483+4.9% | Added |
| Perritt Capital Management Inc | 356,818 | $1.05M | 1.75% | 00.0% | Unchanged |
| Sentinus, LLC | 356,818 | $1.05M | 0.10% | +356,818 | New |
| Parthenon LLC | 392,284 | $1.15M | 0.12% | 00.0% | Unchanged |
| Topline Capital Management, LLC | 554,506 | $1.63M | 0.15% | +309,578+126.4% | Added |
| Bard Associates Inc | 610,384 | $1.79M | 0.46% | +1,623+0.3% | Added |
| Luxor Capital Group, LP | 651,959 | $1.92M | 0.29% | +74,526+12.9% | Added |
| Vanguard Group Inc | 1,264,105 | $3.72M | 0.00% | +9,963+0.8% | Added |
| Punch & Associates Investment Management, Inc. | 2,499,310 | $7.35M | 0.43% | 00.0% | Unchanged |
| Needham Investment Management LLC | 3,145,000 | $9.25M | 0.58% | +45,000+1.5% | Added |
| Hodges Capital Management Inc. | 0 | $0 | 0.00% | −185,500−100.0% | Sold out |
| White Pine Capital LLC | 0 | $0 | 0.00% | −119,435−100.0% | Sold out |
| Ashford Capital Management Inc | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Heron Bay Capital Management | 0 | $0 | 0.00% | −43,306−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −22,068−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −15,856−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −13,900−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −1,374−100.0% | Sold out |
| Jones Financial Companies LLLP | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Marquette Asset Management, LLC | 0 | $0 | 0.00% | −451−100.0% | Sold out |
| American Capital Advisory, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Cove Street Capital, LLC | – | – | – | – | Not filed |
| Ridgewood Investments LLC | – | – | – | – | Not filed |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |