DOSSIER · 13F Holders · Q4 2025
NTIC

NORTHERN TECHNOLOGIES INTL C

51 institutions still hold NORTHERN TECHNOLOGIES INTL C as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 665809109·51 13F holders·last filed Dec 31, 2025
Market cap
13F value held
$24M
visible holders
Holders
51
filers reporting
Concentration
22.99%
NEEDHAM INVESTMENT MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q4 2025

51 institutions reported NTIC in Q4 2025. NEEDHAM INVESTMENT MANAGEMENT LLC leads at 23.0% 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
$6M713K0.35%Q4 2025
02
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$3M384K0.00%Q1 2026
03
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$3M333K0.00%Q1 2026
04
Meros Investment Management, LP
CIK 0001911372
$2M206K0.74%Q1 2026
05
BALLAST ADVISORS LLC
CIK 0001803415
$1M171K0.41%Q1 2026
06
PERRITT CAPITAL MANAGEMENT INC
CIK 0001279342
$1M170K2.22%Q4 2025
07
North Star Investment Management Corp.
CIK 0001342857
$1M148K0.07%Q1 2026
08
Peapod Lane Capital LLC
CIK 0002050979
$1M143K0.97%Q1 2026
09
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$979K119K0.00%Q1 2026
10
Dynamic Advisor Solutions LLC
CIK 0001599747
$785K92K0.02%Q2 2026
11
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$755K92K0.00%Q1 2026
12
ACADIAN ASSET MANAGEMENT LLC
CIK 0000916542
$577K70K0.00%Q1 2026
13
DIAMOND HILL CAPITAL MANAGEMENT INC
CIK 0001217541
$524K64K0.00%Q1 2026
14
RBF Capital, LLC
CIK 0001134621
$491K60K0.02%Q1 2026
15
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$372K45K0.00%Q1 2026
16
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$364K44K0.00%Q1 2026
17
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$356K43K0.00%Q1 2026
18
BlackRock, Inc.
CIK 0002012383
$336K41K0.00%Q1 2026
19
STATE STREET CORP
CIK 0000093751
$212K26K0.00%Q1 2026
20
NAVELLIER & ASSOCIATES INC
CIK 0000872163
$206K25K0.02%Q1 2026
Page 1 of 3
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Insiders at NORTHERN TECHNOLOGIES INTL C
Pinho Cristina Lucia DuarteKemp Sarah E.Calderon Nancy E.Von Falkenhausen KonstantinNarayan RamaniLee SunggyuWolsfeld Matthew CLynch G Patrick