DOSSIER · 13F Holders · Q4 2025
RSSS

RESEARCH SOLUTIONS INC

40 institutions still hold RESEARCH SOLUTIONS INC as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 761025105·40 13F holders·last filed Dec 31, 2025
Market cap
13F value held
$33M
visible holders
Holders
40
filers reporting
Concentration
28.25%
NEEDHAM INVESTMENT MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q4 2025

40 institutions reported RSSS in Q4 2025. NEEDHAM INVESTMENT MANAGEMENT LLC leads at 28.3% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
NEEDHAM INVESTMENT MANAGEMENT LLC
CIK 0001167212
$9M3.1M0.58%Q4 2025
02
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.
CIK 0001238990
$6M2.6M0.29%Q2 2026
03
Cove Street Capital, LLC
CIK 0001531612
$5M1.3M6.51%Q3 2025
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$3M1.1M0.00%Q2 2026
05
Luxor Capital Group, LP
CIK 0001316580
$2M652K0.06%Q2 2026
06
BARD ASSOCIATES INC
CIK 0001105907
$1M609K0.31%Q2 2026
07
PERRITT CAPITAL MANAGEMENT INC
CIK 0001279342
$1M357K1.75%Q4 2025
08
PARTHENON LLC
CIK 0001088859
$910K392K0.09%Q2 2026
09
Dynamic Advisor Solutions LLC
CIK 0001599747
$848K366K0.02%Q2 2026
10
North Star Investment Management Corp.
CIK 0001342857
$828K357K0.04%Q2 2026
11
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$685K295K0.00%Q2 2026
12
Navalign, LLC
CIK 0001820593
$455K196K0.11%Q2 2026
13
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$403K174K0.00%Q2 2026
14
DHK Financial Advisors, Inc.
CIK 0001922962
$341K119K0.20%Q2 2025
15
LPL Financial LLC
CIK 0001403438
$339K146K0.00%Q2 2026
16
BlackRock, Inc.
CIK 0002012383
$332K143K0.00%Q2 2026
17
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$246K106K0.00%Q2 2026
18
4Thought Financial Group Inc.
CIK 0001840261
$194K83K0.09%Q2 2026
19
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$191K82K0.00%Q2 2026
20
Integrated Quantitative Investments LLC
CIK 0002046834
$168K73K0.03%Q2 2026
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Insiders at RESEARCH SOLUTIONS INC
Cohen SeftonKutil DavidRegazzi John JGayron Kenneth LMurphy JeremyCooperman Barbara J.Mcpeak Merrill ANurthen William