Research Solutions, Inc. (RSSS) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

27,345,950Shares Outstanding

3,555,555Shares held by institutions

$8,924,443Value of institutional holdings

43.37%Institutional ownership %

9.27%Shares Changed QoQ

39No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

According to SEC filings for the period ending December 2025, Research Solutions, Inc. (NASDAQ:RSSS) is held by 39 institutional firms.

The collective stake of institutional investors in Research Solutions moved to 43.4% in December 2025, a shift up from the 34.0% reported for September 2025.
In percentage terms, this reflects as a holdings change of 9.27% quarter on quarter, and a decrease of 18.75% year over year.
Among the 39 institutional holders of Research Solutions, 24 added to their stakes while 4 trimmed their positions and 11 held steady.
The total number of shares held by institutions in Research Solutions increased to 11.86Mn as of December 2025, a net change of up by 1.01Mn shares quarter on quarter, and down 1.79Mn shares year over year.
With 3.15Mn shares, NEEDHAM INVESTMENT MANAGEMENT LLC commands the largest institutional position in Research Solutions as of December 31, 2025, equating to 11.50% of the company.
Among the most significant buyers of Research Solutions during December 2025 were Rothschild Wealth LLC (356.82K), Topline Capital Management, LLC (309.58K), Hillsdale Investment Management Inc. (98.00K), Luxor Capital Group, LP (74.53K), NEEDHAM INVESTMENT MANAGEMENT LLC (45.00K).
Leading sellers of Research Solutions stock in December 2025 included Navalign, LLC (45.00K), LPL Financial LLC (3.00K), BNP PARIBAS FINANCIAL MARKETS (876), HighTower Advisors, LLC (500).
The top 10 institutional holders of Research Solutions for the quarter ending December 2025 included NEEDHAM INVESTMENT MANAGEMENT LLC (3.15Mn), PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. (2.50Mn), VANGUARD GROUP INC (1.26Mn), Luxor Capital Group, LP (651.96K), BARD ASSOCIATES INC (610.38K), Topline Capital Management, LLC (554.51K), PARTHENON LLC (392.28K), PERRITT CAPITAL MANAGEMENT INC (356.82K), Rothschild Wealth LLC (356.82K), Dynamic Advisor Solutions LLC (289.52K).

39 Institutional Holders

3,555,555 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
NEEDHAM INVESTMENT MANAGEMENT LLC	31 Dec, 2025	3,145,000	45,000	1.45%	$9,246,300.00
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.	31 Dec, 2025	2,499,310	0	0.00%	$7,347,971.00
VANGUARD GROUP INC	31 Dec, 2025	1,264,105	9,963	0.79%	$3,716,469.00
Luxor Capital Group, LP	31 Dec, 2025	651,959	74,526	12.91%	$1,916,759.00
BARD ASSOCIATES INC	31 Dec, 2025	610,384	1,623	0.27%	$1,794,529.00
Topline Capital Management, LLC	31 Dec, 2025	554,506	309,578	126.40%	$1,630,248.00
PARTHENON LLC	31 Dec, 2025	392,284	0	0.00%	$1,153,315.00
PERRITT CAPITAL MANAGEMENT INC	31 Dec, 2025	356,818	0	0.00%	$1,049,045.00
Rothschild Wealth LLC	31 Dec, 2025	356,818	356,818	0.00%	$1,049,045.00
Dynamic Advisor Solutions LLC	31 Dec, 2025	289,517	13,483	4.88%	$851,180.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	287,915	920	0.32%	$846,634.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	218,200	11,756	5.69%	$641,508.00
LPL Financial LLC	31 Dec, 2025	146,307	-3,000	-2.01%	$430,143.00
BlackRock, Inc.	31 Dec, 2025	116,616	2,933	2.58%	$342,851.00
Navalign, LLC	31 Dec, 2025	98,580	-45,000	-31.34%	$289,825.00
Hillsdale Investment Management Inc.	31 Dec, 2025	98,000	98,000	0.00%	$288,120.00
4Thought Financial Group Inc.	31 Dec, 2025	84,185	0	0.00%	$247,503.00
ACADIAN ASSET MANAGEMENT LLC	31 Dec, 2025	77,632	6,131	8.57%	$225.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	77,029	9,358	13.83%	$226,465.00
Integrated Quantitative Investments LLC	31 Dec, 2025	72,500	0	0.00%	$213,150.00

1 - 20 of 39

Research Tools