NTIC · NASDAQ · Chemicals - Specialty

Northern Technologies International (NTIC)

Supplies corrosion-prevention products and bio-based, compostable polymer materials through global operations.

$7.95
After hours+0.05 (+0.63%)
At close$7.90(+0.13%)

13F · 13D/G · Form 4

Institutions29.93%2.84M shares
45 holders · as of Jun 30, 2026
Insiders5.68%539.2K shares
10 holders · as of Sep 9, 2026
Strategic holders8.06%765.0K shares
1 holder · as of May 14, 2026
Other56.33%5.35M shares
remainder

9.50M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
Needham Investment Management LLCInstitution
8.42%800,000as of Jun 30, 2026
Needham Investment Management L.L.C.Strategic
8.06%765,000filed May 14, 2026
Perritt Capital Management, Inc.Institution
4.66%442,287filed Feb 10, 2020
Vanguard Capital Management LLCInstitution
4.14%393,279as of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
3.53%335,664as of Jun 30, 2026
Peapod Lane Capital LLCInstitution
1.85%176,114as of Jun 30, 2026
Matthew C. WolsfeldInsiderofficer: CFO and Corporate Secretary
1.80%170,966filed Jul 2, 2026
Ballast Advisors LLCInstitution
1.67%158,702as of Jun 30, 2026
North Star Investment Management Corp.Institution
1.56%148,000as of Jun 30, 2026
Renaissance Technologies LLCInstitution
1.29%122,577as of Jun 30, 2026
Gautam RamdasInsiderofficer: President and CEO
1.25%118,932filed Sep 9, 2026
G. Patrick LynchInsiderdirector, 10 percent owner, officer: President and CEO
1.11%105,284filed Jul 31, 2026
Dynamic Advisor Solutions LLCInstitution
0.97%91,695as of Jun 30, 2026
Geode Capital Management, LLCInstitution
0.94%89,037as of Jun 30, 2026
Acadian Asset Management LLCInstitution
0.74%70,384as of Jun 30, 2026
RBF Capital, LLCInstitution
0.63%59,590as of Jun 30, 2026
Richard NigonInsiderdirector
0.57%54,574filed Sep 3, 2026
BlackRock, Inc.Institution
0.51%48,268as of Jun 30, 2026
Vanguard Fiduciary Trust CoInstitution
0.47%44,482as of Jun 30, 2026
Arrowstreet Capital, Limited PartnershipInstitution
0.46%43,212as of Jun 30, 2026
Millennium Management LLCInstitution
0.41%39,287as of Jun 30, 2026
State Street CorpInstitution
0.27%25,681as of Jun 30, 2026
Navellier & Associates IncInstitution
0.26%25,000as of Jun 30, 2026
PNC Financial Services Group, Inc.Institution
0.25%24,000as of Jun 30, 2026
Marquette Asset Management, LLCInstitution
0.25%23,853as of Jun 30, 2026

13F, as of Jun 30, 2026

45 holders · 2.84M shares · 6 new positions · 15 increased · 8 reduced · 8 closed

HolderShares% outstandingChg q/qFiled
Needham Investment Management LLC800.0K8.42%+35.0KAug 14, 2026
Vanguard Capital Management LLC393.3K4.14%+9.5KAug 13, 2026
Dimensional Fund Advisors LP335.7K3.53%+2.3KAug 11, 2026
Peapod Lane Capital LLC176.1K1.85%+33.5KJul 27, 2026
Ballast Advisors LLC158.7K1.67%−12.3KAug 12, 2026
North Star Investment Management Corp.148.0K1.56%0Jul 28, 2026
Renaissance Technologies LLC122.6K1.29%+3.8KAug 13, 2026
Dynamic Advisor Solutions LLC91.7K0.97%+3.6KJul 7, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Needham Investment Management L.L.C.8.10%765.0K13GMay 14, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Jul 30, 2026
G. Patrick Lynchdirector, 10 percent owner, officer: President and CEO
Sale16,070$8.00105,284
Jul 29, 2026
G. Patrick Lynchdirector, 10 percent owner, officer: President and CEO
Sale2$8.10121,354
Jul 20, 2026
Richard Nigondirector
Sale12,000$8.0047,148

House and Senate disclosures

Not reported.