DOSSIER · 13F Holders · Q4 2025
NTIC

NORTHERN TECHNOLOGIES INTL C

47 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 665809109·47 13F holders·last filed Dec 31, 2025
Market cap
—
13F value held
$22M
visible holders
Holders
47
filers reporting
Concentration
24.94%
NEEDHAM INVESTMENT MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q4 2025

47 institutions reported NTIC in Q4 2025. NEEDHAM INVESTMENT MANAGEMENT LLC leads at 24.9% 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
$3M393K0.00%Q2 2026
03
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$3M336K0.00%Q2 2026
04
BALLAST ADVISORS LLC
CIK 0001803415
$1M159K0.32%Q2 2026
05
PERRITT CAPITAL MANAGEMENT INC
CIK 0001279342
$1M170K2.22%Q4 2025
06
Peapod Lane Capital LLC
CIK 0002050979
$1M164K0.95%Q3 2026
07
North Star Investment Management Corp.
CIK 0001342857
$1M148K0.07%Q2 2026
08
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$1M123K0.00%Q2 2026
09
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$763K89K0.00%Q2 2026
10
ACADIAN ASSET MANAGEMENT LLC
CIK 0000916542
$577K70K0.00%Q1 2026
11
RBF Capital, LLC
CIK 0001134621
$510K60K0.02%Q2 2026
12
BlackRock, Inc.
CIK 0002012383
$413K48K0.00%Q2 2026
13
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$381K44K0.00%Q2 2026
14
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$370K43K0.00%Q2 2026
15
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$336K39K0.00%Q2 2026
16
STATE STREET CORP
CIK 0000093751
$220K26K0.00%Q2 2026
17
NAVELLIER & ASSOCIATES INC
CIK 0000872163
$214K25K0.02%Q2 2026
18
GSA CAPITAL PARTNERS LLP
CIK 0001362033
$205K25K0.01%Q1 2026
19
Rothschild Wealth LLC
CIK 0001811345
$160K19K0.01%Q2 2026
20
NORTHERN TRUST CORP
CIK 0000073124· Index
$141K16K0.00%Q2 2026
Page 1 of 3
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Insiders at NORTHERN TECHNOLOGIES INTL C
Ramdas Gautam →Lynch G Patrick →Wolsfeld Matthew C →Lee Sunggyu →Kemp Sarah E. →Narayan Ramani →Pinho Cristina Lucia Duarte →Calderon Nancy E. →