DOSSIER · 13F Holders · Q4 2025CyclicalNet sold
RSSS

RESEARCH SOLUTIONS INC

44 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 761025105·44 13F holders·last filed Dec 31, 2025
Market cap
1.1%
vs prior quarter
13F value held
$33M
51.0% inst. owned
of float
Holders
44
-80 QoQ
filers reporting
Activity
+33 / −15
+1,027 added · −914 reduced
this quarter
Concentration
27.81%
NEEDHAM INVESTMENT MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q4 2025

44 institutions reported RSSS in Q4 2025. NEEDHAM INVESTMENT MANAGEMENT LLC leads at 27.8% of the visible book. -80 net institutions QoQ — distribution reading.

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
$886,562392K0.10%Q1 2026
10
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$757,591335K0.00%Q1 2026
11
North Star Investment Management Corp.
CIK 0001342857
$753,751334K0.05%Q1 2026
12
Dynamic Advisor Solutions LLC
CIK 0001599747
$717,984318K0.02%Q1 2026
13
Navalign, LLC
CIK 0001820593
$567,545251K0.14%Q1 2026
14
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$399,794177K0.00%Q1 2026
15
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$342,085151K0.00%Q1 2026
16
DHK Financial Advisors, Inc.
CIK 0001922962
$340,844119K0.20%Q2 2025
17
LPL Financial LLC
CIK 0001403438
$330,654146K0.00%Q1 2026
18
BlackRock, Inc.
CIK 0002012383
$271,738120K0.00%Q1 2026
19
Hillsdale Investment Management Inc.
CIK 0001368465
$194,36086K0.01%Q1 2026
20
4Thought Financial Group Inc.
CIK 0001840261
$188,49783K0.09%Q1 2026
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