Research Solutions, Inc.: which funds bought and sold
Institutions that bought and sold Research Solutions shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 14 institutions that filed 13F reports for both quarters added to or opened positions in Research Solutions, and 13 cut or closed them. Together they sold a net 656K shares, −5.7% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 132K shares (−13.4%); index fund managers were net buyers of 23K shares (+1.3%). 3 opened a new position and 6 sold out entirely.
Bought, Q2 2026 14 institutions, 3 of them new holders Sold, Q2 2026 13 institutions, 6 of them sold out
Net change, all compared −656K shares (−5.7%)
Net change, active managers −132K shares (−13.4%), 0 bought, 4 sold
Buyers versus sellers
14 bought 15 13 sold
Active managers and hedge funds 0 bought · 4 sold · −132K
Index fund managers 4 bought · 1 sold · +23K
Other institutions 10 bought · 8 sold · −548K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Dynamic Advisor Solutions LLC | +48K +15.1% | 366K | $848,190 |
| Newedge Advisors, LLC | +26K New position | 26K | $60,097 |
| North Star Investment Management Corp. | +23K +7.0% | 357K | $828,240 |
| Blackrock, Inc. Index funds | +23K +19.2% | 143K | $332,428 |
| Vanguard Fiduciary Trust Co Index funds | +23K +14.9% | 174K | $403,404 |
| Vanguard Capital Management LLC Index funds | +14K +1.2% | 1.1M | $2.7M |
| Dimensional Fund Advisors LP | +4,480 +5.7% | 82K | $191,266 |
| Northern Trust Corp Index funds | +4,423 +7.8% | 61K | $141,617 |
| Tower Research Capital LLC (TRC) | +3,453 +271.5% | 4,725 | $10,962 |
| UBS Group AG | +2,865 +77.0% | 6,588 | $15,284 |
| Bard Associates Inc | +577 +0.1% | 609K | $1.4M |
| Northwestern Mutual Wealth Management Co | +500 New position | 500 | $1,160 |
| Barclays PLC | +231 New position | 231 | $536 |
| Caitong International Asset Management Co., Ltd | +2 +66.7% | 5 | $12 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| None of the active managers on our list. | |||
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Topline Capital Management, LLC | −450K −97.5% | 11K | $26,518 |
| Hillsdale Investment Management Inc. | −86K Sold out | 0 | — |
| Renaissance Technologies LLC Hedge fund | −71K −40.1% | 106K | $245,897 |
| Navalign, LLC | −55K −21.9% | 196K | $455,012 |
| Geode Capital Management, LLC Index funds | −40K −12.0% | 295K | $684,791 |
| Acadian Asset Management LLC Active manager | −37K −56.0% | 29K | $67,000 |
| Susquehanna International Group, LLP | −35K Sold out | 0 | — |
| Boothbay Fund Management, LLC Hedge fund | −16K Sold out | 0 | — |
| Xtx Topco Ltd | −13K Sold out | 0 | — |
| Stifel Financial Corp | −11K Sold out | 0 | — |
| Citadel Advisors LLC Hedge fund | −7,737 −21.6% | 28K | $64,967 |
| Financial Management Professionals, Inc. | −5,416 Sold out | 0 | — |
| Goldman Sachs Group Inc | −2,619 −5.6% | 44K | $102,099 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Renaissance Technologies LLC Hedge fund | −71K −40.1% | 106K | $245,897 |
| Acadian Asset Management LLC Active manager | −37K −56.0% | 29K | $67,000 |
| Boothbay Fund Management, LLC Hedge fund | −16K Sold out | 0 | — |
| Citadel Advisors LLC Hedge fund | −7,737 −21.6% | 28K | $64,967 |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Newedge Advisors, LLC | 26K | $60,097 |
| Northwestern Mutual Wealth Management Co | 500 | $1,160 |
| Barclays PLC | 231 | $536 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Hillsdale Investment Management Inc. | 86K | $194,360 |
| Susquehanna International Group, LLP | 35K | $78,788 |
| Boothbay Fund Management, LLCHedge fund | 16K | $36,867 |
| Xtx Topco Ltd | 13K | $28,727 |
| Stifel Financial Corp | 11K | $24,860 |
| Financial Management Professionals, Inc. | 5,416 | $12,240 |
Who holds the shares
- Institutions reporting
- 36
- Ten largest holders
- 88.8% of 13F-reported shares
- Index fund managers
- 17.3% of 13F-reported shares
- Active managers and hedge funds
- 7.8% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 0 | 4 | 0 | 1 | −132K | −13.4% |
| Index fund managers | 4 | 1 | 0 | 0 | +23K | +1.3% |
| Other institutions | 10 | 8 | 3 | 5 | −548K | −6.3% |