DOSSIER · 13F Holders · Q4 2025
RSSS

RESEARCH SOLUTIONS INC

43 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 761025105·43 13F holders·last filed Dec 31, 2025
Market cap
13F value held
$33M
visible holders
Holders
43
filers reporting
Concentration
27.68%
NEEDHAM INVESTMENT MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q4 2025

43 institutions reported RSSS in Q4 2025. NEEDHAM INVESTMENT MANAGEMENT LLC leads at 27.7% 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
$6M2.6M0.33%Q1 2026
03
Cove Street Capital, LLC
CIK 0001531612
$5M1.3M6.51%Q3 2025
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$3M1.1M0.00%Q1 2026
05
Luxor Capital Group, LP
CIK 0001316580
$1M652K0.10%Q1 2026
06
BARD ASSOCIATES INC
CIK 0001105907
$1M608K0.35%Q1 2026
07
PERRITT CAPITAL MANAGEMENT INC
CIK 0001279342
$1M357K1.75%Q4 2025
08
Topline Capital Management, LLC
CIK 0001792549
$1M461K0.17%Q1 2026
09
PARTHENON LLC
CIK 0001088859
$910K392K0.09%Q2 2026
10
Dynamic Advisor Solutions LLC
CIK 0001599747
$848K366K0.02%Q2 2026
11
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$758K335K0.00%Q1 2026
12
North Star Investment Management Corp.
CIK 0001342857
$754K334K0.05%Q1 2026
13
Navalign, LLC
CIK 0001820593
$568K251K0.14%Q1 2026
14
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$400K177K0.00%Q1 2026
15
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$342K151K0.00%Q1 2026
16
DHK Financial Advisors, Inc.
CIK 0001922962
$341K119K0.20%Q2 2025
17
LPL Financial LLC
CIK 0001403438
$331K146K0.00%Q1 2026
18
BlackRock, Inc.
CIK 0002012383
$272K120K0.00%Q1 2026
19
Hillsdale Investment Management Inc.
CIK 0001368465
$194K86K0.01%Q1 2026
20
4Thought Financial Group Inc.
CIK 0001840261
$188K83K0.09%Q1 2026
Page 1 of 3
23 more holders available. Log in →
Insiders at RESEARCH SOLUTIONS INC
Kutil DavidRegazzi John JGayron Kenneth LMurphy JeremyCooperman Barbara J.Mcpeak Merrill ANurthen WilliamOlivier Roy W