RSSS Institutional Ownership & Shareholders
RESEARCH SOLUTIONS INC (RSSS) is currently held by 34 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $24.53M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Needham Investment Management Llc is currently the largest disclosed institutional shareholder of RSSS tracked by InsiderSet, reporting ownership valued at approximately $7.32M in its June 30, 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 $5.85M, representing an estimated loss of -20.04% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 90% 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
34
Total Reported Value
$24.53M
Largest Holder
Needham Investment Management Llc
Largest Position
$7.32M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
48
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 | 0.22% | 3,155,000 | $7,319,600 | $5,852,525 | -$1,467,075 | -20.04% | |
| Punch & Associates Investment Management, Inc. | 0.29% | 2,552,455 | $5,921,696 | $4,734,804 | -$1,186,892 | -20.04% | |
| Vanguard Capital Management Llc | 0.00% | 1,147,020 | $2,661,086 | $2,127,722 | -$533,364 | -20.04% | |
| Luxor Capital Group, Lp | 0.16% | 651,959 | $1,512,545 | $1,209,384 | -$303,161 | -20.04% | |
| Bard Associates Inc | 0.31% | 608,979 | $1,412,832 | $1,129,656 | -$283,176 | -20.04% | |
| North Star Investment Management Corp. | 0.05% | 410,000 | $885,600 | $760,550 | -$125,050 | -14.12% | |
| Parthenon Llc | 0.09% | 392,284 | $847,333 | $727,687 | -$119,646 | -14.12% | |
| Geode Capital Management, Llc | 0.00% | 295,106 | $684,791 | $547,422 | -$137,369 | -20.06% | |
| Navalign, Llc | 0.11% | 196,126 | $455,012 | $363,814 | -$91,198 | -20.04% | |
| Vanguard Fiduciary Trust Co | 0.00% | 173,881 | $403,404 | $322,549 | -$80,855 | -20.04% | |
| Lpl Financial Llc | 0.00% | 146,307 | $339,432 | $271,399 | -$68,033 | -20.04% | |
| Blackrock, Inc. | 0.00% | 143,288 | $332,428 | $265,799 | -$66,629 | -20.04% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 105,990 | $245,897 | $196,611 | -$49,286 | -20.04% |
| 4Thought Financial Group Inc. | 0.09% | 83,406 | $193,501 | $154,718 | -$38,783 | -20.04% | |
| Dimensional Fund Advisors Lp | 0.00% | 82,442 | $191,266 | $152,930 | -$38,336 | -20.04% | |
| Integrated Quantitative Investments Llc | 0.03% | 72,500 | $168,200 | $134,488 | -$33,713 | -20.04% | |
| Northern Trust Corp | 0.00% | 61,042 | $141,617 | $113,233 | -$28,384 | -20.04% | |
| State Street Corp | 0.00% | 58,807 | $136,432 | $109,087 | -$27,345 | -20.04% | |
| Rothschild Wealth Llc | 0.01% | 51,300 | $119,016 | $95,162 | -$23,855 | -20.04% | |
| Goldman Sachs Group Inc | 0.00% | 44,008 | $102,099 | $81,635 | -$20,464 | -20.04% | |
| Greenhaven Road Investment Management, L.P. | 0.06% | 38,477 | $89,267 | $71,375 | -$17,892 | -20.04% | |
| King Luther Capital Management Corp | 0.00% | 35,000 | $81,200 | $64,925 | -$16,275 | -20.04% | |
| Acadian Asset Management Llc | 0.00% | 28,985 | $67,000 | $53,767 | -$13,233 | -19.75% | |
| Citadel Advisors Llc | 0.00% | 28,003 | $64,967 | $51,946 | -$13,021 | -20.04% | |
| Newedge Advisors, Llc | 0.00% | 25,904 | $60,097 | $48,052 | -$12,045 | -20.04% | |
| Charles Schwab Investment Management Inc | 0.00% | 18,069 | $41,920 | $33,518 | -$8,402 | -20.04% | |
| Topline Capital Management, Llc | 0.01% | 11,430 | $26,518 | $21,203 | -$5,315 | -20.04% | |
| Ubs Group Ag | 0.00% | 6,588 | $15,284 | $12,221 | -$3,063 | -20.04% | |
| Vanguard Global Advisers, Llc | 0.00% | 5,356 | $12,426 | $9,935 | -$2,491 | -20.04% | |
| Tower Research Capital Llc (Trc) | 0.00% | 4,725 | $10,962 | $8,765 | -$2,197 | -20.04% | |
| Barclays Plc | 0.00% | 231 | $536 | $429 | -$107 | -20.06% | |
| Allworth Financial Lp | 0.00% | 104 | $242 | $193 | -$49 | -20.28% | |
| Caitong International Asset Management Co., Ltd | 0.00% | 8 | $17 | $15 | -$2 | -12.71% | |
| Wells Fargo & Company/Mn | 0.00% | 1 | $2 | $2 | -$0 | -7.25% |
Frequently asked questions about RSSS
Who are the largest institutional holders of RSSS?
The largest institutional holders of RSSS reported in the latest SEC Form 13F filings include Needham Investment Management Llc, Punch & Associates Investment Management, Inc., Vanguard Capital Management Llc, Luxor Capital Group, Lp, and Bard Associates Inc. InsiderSet ranks institutional holders by their latest reported RSSS position.
What is RSSS institutional ownership?
This page tracks RSSS positions reported by institutional investment managers through SEC Form 13F. RESEARCH SOLUTIONS INC (RSSS) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own RSSS?
InsiderSet currently tracks 34 institutional managers reporting RSSS holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of RSSS shareholders.
How much RSSS stock do institutions own?
Institutional investment managers disclosed approximately $24.53M in RSSS holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was RSSS institutional ownership last updated?
The latest RSSS institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional RSSS holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its RSSS position after the reporting date.
Are institutions buying or selling RSSS?
Institutional buying and selling can be analyzed by comparing RSSS positions across consecutive 13F reporting periods. InsiderSet's RSSS Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View RSSS ownership changes.
How has RSSS institutional ownership changed over time?
InsiderSet tracks RSSS institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.