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 Q1 2021?

32 institutional investors reported NTIC - NORTHERN TECHNOLOGIES INTERNATIONAL CORP - Common Stock, par value $0.02 per share for Q1 2021. Use the holders table for investor-level position and value details.

CUSIP: 665809109

Q1 2021 13F Holders as of 31 Mar 2021

Security type / class: Equity / Common Stock, par value $0.02 per share
Total 13F shares: 3,122,323
Total 13F value: $47,417,258
Share change: -50,196
SEC-reported price per share: $15.20
Number of holders: 32
Value change: -$476,016
Number of buys: 13
Number of sells: 14
Shares outstanding: 9,444,444

Security key

665809109

Report period

Q1 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

31 Dec 2020

13F Highest disclosed value: $4,062,000 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 $4.06M.

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... $4.06M

DIMENSIONAL FUND ADVISORS LP $3.74M

22NW, LP $3.73M

VANGUARD GROUP INC $3.61M

RUTABAGA CAPITAL MANAGEMENT LLC/MA $3.61M

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	$4,062,000 384,614 shares	—	31 Dec 2020
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	— denominator unverified	$3,737,000 353,925 shares	—	31 Dec 2020
22NW, LP	13F Company 13F	— denominator unverified	$3,727,000 352,958 shares	—	31 Dec 2020
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$3,613,000 342,121 shares	—	31 Dec 2020
RUTABAGA CAPITAL MANAGEMENT LLC/MA	13F Company 13F	— denominator unverified	$3,611,000 341,931 shares	—	31 Dec 2020
PERRITT CAPITAL MANAGEMENT INC	13F Company 13F	— denominator unverified	$3,392,000 321,240 shares	—	31 Dec 2020

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 Q1 2021

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

Institutions

3,122,323

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 Q1 2021 vs Q2 2026 Across Filers

Q2 2026 holders

Q1 2021 holders

Holder diff

-11

Investor	Q2 2026 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q2 2026 value	Q1 2021 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend