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 |
|---|---|---|---|---|---|
| Needham Investment Management LLC | 3,145,000 | $9.25M | 0.58% | +45,000+1.5% | Added |
| Punch & Associates Investment Management, Inc. | 2,499,310 | $7.35M | 0.43% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,264,105 | $3.72M | 0.00% | +9,963+0.8% | Added |
| Luxor Capital Group, LP | 651,959 | $1.92M | 0.29% | +74,526+12.9% | Added |
| Bard Associates Inc | 610,384 | $1.79M | 0.46% | +1,623+0.3% | Added |
| Topline Capital Management, LLC | 554,506 | $1.63M | 0.15% | +309,578+126.4% | Added |
| Parthenon LLC | 392,284 | $1.15M | 0.12% | 00.0% | Unchanged |
| Perritt Capital Management Inc | 356,818 | $1.05M | 1.75% | 00.0% | Unchanged |
| Sentinus, LLC | 356,818 | $1.05M | 0.10% | +356,818 | New |
| Dynamic Advisor Solutions LLC | 289,517 | $851.2K | 0.03% | +13,483+4.9% | Added |
| Geode Capital Management, LLC | 287,915 | $846.6K | 0.00% | +920+0.3% | Added |
| Renaissance Technologies LLC | 218,200 | $641.5K | 0.00% | +11,756+5.7% | Added |
| LPL Financial LLC | 146,307 | $430.1K | 0.00% | −3,000−2.0% | Reduced |
| BlackRock, Inc. | 116,616 | $342.9K | 0.00% | +2,933+2.6% | Added |
| Navalign, LLC | 98,580 | $289.8K | 0.07% | −45,000−31.3% | Reduced |
| Hillsdale Investment Management Inc. | 98,000 | $288.1K | 0.01% | +98,000 | New |
| 4Thought Financial Group Inc. | 84,185 | $247.5K | 0.12% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 77,029 | $226.5K | 0.00% | +9,358+13.8% | Added |
| Acadian Asset Management LLC | 77,632 | $225.0K | 0.00% | +6,131+8.6% | Added |
| Integrated Quantitative Investments LLC | 72,500 | $213.2K | 0.05% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 68,336 | $200.9K | 0.00% | −500−0.7% | Reduced |
| State Street Corp | 58,807 | $172.9K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 56,619 | $166.5K | 0.00% | +6,524+13.0% | Added |
| Susquehanna International Group, LLP | 48,002 | $141.1K | 0.00% | +21,927+84.1% | Added |
| Goldman Sachs Group Inc | 42,979 | $126.4K | 0.00% | +6,729+18.6% | Added |
| Greenhaven Road Investment Management, L.P. | 38,477 | $113.1K | 0.05% | 00.0% | Unchanged |
| King Luther Capital Management Corp | 35,000 | $102.9K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 28,765 | $84.6K | 0.00% | +28,765 | New |
| Jane Street Group, LLC | 25,826 | $75.9K | 0.00% | +15,438+148.6% | Added |
| XTX Topco Ltd | 22,030 | $64.8K | 0.00% | +22,030 | New |
| Charles Schwab Investment Management Inc | 18,069 | $53.1K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 10,989 | $32.3K | 0.00% | +6,966+173.2% | Added |
| Ancora Advisors, LLC | 3,490 | $10.3K | 0.00% | +3,490 | New |
| GWM Advisors LLC | 3,370 | $9.91K | 0.00% | −19,005−84.9% | Reduced |
| UBS Group AG | 2,345 | $6.89K | 0.00% | +2,345 | New |
| Morgan Stanley | 1,932 | $5.68K | 0.00% | +472+32.3% | Added |
| Tower Research Capital LLC (TRC) | 1,152 | $3.39K | 0.00% | +1,152 | New |
| BNP Paribas Arbitrage, SA | 468 | $1.38K | 0.00% | −876−65.2% | Reduced |
| Allworth Financial LP | 104 | $306 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 1 | $3 | 0.00% | 00.0% | Unchanged |
| 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 |