NORTHERN TECHNOLOGIES INTERNATIONAL CORP - Common Stock, par value $0.02 per share (NTIC)

Q: What does CUSIP 665809109 represent in this 13F holders report?

CUSIP 665809109 is the security identifier for NTIC - NORTHERN TECHNOLOGIES INTERNATIONAL CORP - Common Stock, par value $0.02 per share used to aggregate holder disclosures.

Q: How many institutions held NTIC - NORTHERN TECHNOLOGIES INTERNATIONAL CORP - Common Stock, par value $0.02 per share in Q3 2021?

43 institutional investors reported NTIC - NORTHERN TECHNOLOGIES INTERNATIONAL CORP - Common Stock, par value $0.02 per share for Q3 2021. Use the holders table for investor-level position and value details.

CUSIP: 665809109

Q3 2021 13F Holders as of 30 Sep 2021

Security type / class: Equity / Common Stock, par value $0.02 per share
Total 13F shares: 3,277,523
Total 13F value: $49,838,258
Share change: +46,992
SEC-reported price per share: $15.20
Number of holders: 43
Value change: +$713,864
Number of buys: 16
Number of sells: 15
Shares outstanding: 9,444,444

Security key

665809109

Report period

Q3 2021

Institutions

Top holders

NTIC full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2025 NORTHERN TECHNOLOGIES INTERNATIONAL CORP SEC filings NORTHERN TECHNOLOGIES INTERNATIONAL CORP company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 665809109

Newer quarter: Q3 2025

Recent filing periods:

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025

Ownership snapshot

Top reported holders of NTIC - NORTHERN TECHNOLOGIES INTERNATIONAL CORP - Common Stock, par value $0.02 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

PUNCH & ASSOCIATES INVEST...

Disclosed value leader

PUNCH & ASSOCIATES INVEST...

Comparable rows

0/15

Latest evidence

07 Jul 2021

13F 3/4/5 Highest disclosed value: $7,277,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. has the largest disclosed position value at $7.28M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.'s linked filing trail.

Disclosed position value Top 5

PUNCH & ASSOCIATES INVESTMENT MAN... $7.28M

22NW, LP $6.71M

DIMENSIONAL FUND ADVISORS LP $6.07M

VANGUARD GROUP INC $6.06M

RUTABAGA CAPITAL MANAGEMENT LLC/MA $5.92M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.	13F Company 13F	— denominator unverified	$7,277,000 418,228 shares	—	30 Jun 2021
22NW, LP	13F Company 13F	— denominator unverified	$6,709,000 387,779 shares	—	30 Jun 2021
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	— denominator unverified	$6,073,000 349,006 shares	—	30 Jun 2021
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$6,056,000 350,026 shares	—	30 Jun 2021
RUTABAGA CAPITAL MANAGEMENT LLC/MA	13F Company 13F	— denominator unverified	$5,915,000 341,931 shares	—	30 Jun 2021
PERRITT CAPITAL MANAGEMENT INC	13F Company 13F	— denominator unverified	$5,004,000 289,070 shares	—	30 Jun 2021

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

3,277,523

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2021 vs Q2 2026 Across Filers

Q2 2026 holders

Q3 2021 holders

Holder diff

Investor	Q2 2026 Shares	Q3 2021 Shares	Share Diff	Share Chg %	Q2 2026 value	Q3 2021 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend