RESEARCH SOLUTIONS INC (RSSS) Top Institutional Shareholders
RESEARCH SOLUTIONS INC (RSSS) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $26.08M in RSSS holdings during the latest filing period.
Needham Investment Management Llc is currently the largest disclosed institutional shareholder of RSSS tracked by InsiderSet, reporting ownership valued at approximately $7.13M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $7.07M, representing an estimated loss of -0.88% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 86% of the total disclosed RSSS value among the investors covered in this analysis. Major shareholders include Needham Investment Management Llc, Punch & Associates Investment Management, Inc., Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in RESEARCH SOLUTIONS INC (RSSS).
This page ranks the largest institutional RSSS shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
39
Total Reported Value
$26.08M
Largest Holder
Needham Investment Management Llc
Largest Position
$7.13M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
47
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Needham Investment Management Llc | 0.36% | 3,155,000 | $7,130,300 | $7,067,200 | -$63,100 | -0.88% | |
| Punch & Associates Investment Management, Inc. | 0.33% | 2,552,455 | $5,768,548 | $5,717,499 | -$51,049 | -0.88% | |
| Vanguard Capital Management Llc | 0.00% | 1,133,471 | $2,561,644 | $2,538,975 | -$22,669 | -0.88% | |
| Luxor Capital Group, Lp | 0.23% | 651,959 | $1,473,427 | $1,460,388 | -$13,039 | -0.88% | |
| Bard Associates Inc | 0.35% | 608,402 | $1,374,989 | $1,362,820 | -$12,169 | -0.88% | |
| Topline Capital Management, Llc | 0.17% | 461,177 | $1,042,260 | $1,033,036 | -$9,224 | -0.88% | |
| Parthenon Llc | 0.10% | 392,284 | $886,562 | $878,716 | -$7,846 | -0.88% | |
| Geode Capital Management, Llc | 0.00% | 335,159 | $757,591 | $750,756 | -$6,835 | -0.90% | |
| North Star Investment Management Corp. | 0.05% | 333,518 | $753,751 | $747,080 | -$6,671 | -0.88% | |
| Dynamic Advisor Solutions Llc | 0.02% | 317,692 | $717,984 | $711,630 | -$6,354 | -0.88% | |
| Navalign, Llc | 0.14% | 251,126 | $567,545 | $562,522 | -$5,023 | -0.88% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 176,900 | $399,794 | $396,256 | -$3,538 | -0.88% |
| Vanguard Fiduciary Trust Co | 0.00% | 151,365 | $342,085 | $339,058 | -$3,027 | -0.88% | |
| Lpl Financial Llc | 0.00% | 146,307 | $330,654 | $327,728 | -$2,926 | -0.89% | |
| Blackrock, Inc. | 0.00% | 120,238 | $271,738 | $269,333 | -$2,405 | -0.88% | |
| Hillsdale Investment Management Inc. | 0.01% | 86,000 | $194,360 | $192,640 | -$1,720 | -0.88% | |
| 4Thought Financial Group Inc. | 0.09% | 83,406 | $188,497 | $186,829 | -$1,668 | -0.88% | |
| Dimensional Fund Advisors Lp | 0.00% | 77,962 | $176,194 | $174,635 | -$1,559 | -0.88% | |
| Integrated Quantitative Investments Llc | 0.03% | 72,500 | $163,850 | $162,400 | -$1,450 | -0.88% | |
| State Street Corp | 0.00% | 58,807 | $132,904 | $131,728 | -$1,176 | -0.89% | |
| Northern Trust Corp | 0.00% | 56,619 | $127,959 | $126,827 | -$1,132 | -0.89% | |
| Rothschild Wealth Llc | 0.01% | 51,300 | $115,938 | $114,912 | -$1,026 | -0.88% | |
| Goldman Sachs Group Inc | 0.00% | 46,627 | $105,377 | $104,444 | -$933 | -0.88% | |
| Greenhaven Road Investment Management, L.P. | 0.06% | 38,477 | $86,958 | $86,188 | -$770 | -0.88% | |
| Citadel Advisors Llc | 0.00% | 35,740 | $80,772 | $80,058 | -$714 | -0.88% | |
| King Luther Capital Management Corp | 0.00% | 35,000 | $79,100 | $78,400 | -$700 | -0.88% | |
| Susquehanna International Group, Llp | 0.00% | 34,862 | $78,788 | $78,091 | -$697 | -0.88% | |
| Charles Schwab Investment Management Inc | 0.00% | 18,069 | $40,836 | $40,475 | -$361 | -0.89% | |
| Boothbay Fund Management, Llc | 0.00% | 16,313 | $36,867 | $36,541 | -$326 | -0.88% | |
| Xtx Topco Ltd | 0.00% | 12,711 | $28,727 | $28,473 | -$254 | -0.89% | |
| Stifel Financial Corp | 0.00% | 11,000 | $24,860 | $24,640 | -$220 | -0.88% | |
| Financial Management Professionals, Inc. | 0.00% | 5,416 | $12,240 | $12,132 | -$108 | -0.88% | |
| Vanguard Global Advisers, Llc | 0.00% | 5,356 | $12,105 | $11,997 | -$108 | -0.89% | |
| Ubs Group Ag | 0.00% | 3,723 | $8,414 | $8,340 | -$74 | -0.89% | |
| Tower Research Capital Llc (Trc) | 0.00% | 1,272 | $2,875 | $2,849 | -$26 | -0.89% | |
| Allworth Financial Lp | 0.00% | 104 | $236 | $233 | -$3 | -1.29% | |
| Acadian Asset Management Llc | 0.00% | 65,835 | $147 | $147,470 | +$147,323 | +100220.00% | |
| Caitong International Asset Management Co., Ltd | 0.00% | 3 | $7 | $7 | -$0 | -4.00% | |
| Wells Fargo & Company/Mn | 0.00% | 1 | $2 | $2 | +$0 | +12.00% |
Frequently asked questions about RSSS
Who owns the most RSSS stock?
The largest holders of RSSS are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for RESEARCH SOLUTIONS INC (RSSS).
Is RSSS widely held by superinvestors?
Many widely followed stocks like RSSS appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly RSSS is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.