Security key
665809109
NORTHERN TECHNOLOGIES INTERNATIONAL CORP - Common Stock, par value $0.02 per share (NTIC)
CUSIP: 665809109
Q3 2025 13F Holders as of 30 Sep 2025
- Security type / class
- Equity / Common Stock, par value $0.02 per share
- Total 13F shares
- 3,162,063
- Total 13F value
- $24,376,074
- Share change
- -34,394
- SEC-reported price per share
- $7.71
- Number of holders
- 51
- Value change
- -$221,755
- Number of buys
- 15
- Number of sells
- 35
- Shares outstanding
- 9,444,444
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2025
Institutions
51
Top holders
10
NTIC full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2025
Previous quarter: Q2 2025
NORTHERN TECHNOLOGIES INTERNATIONAL CORP SEC filings
NORTHERN TECHNOLOGIES INTERNATIONAL CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 665809109
Recent filing periods:
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
VANGUARD GROUP INC
Disclosed value leader
NEEDHAM INVESTMENT MANAGE...
Comparable rows
15/15
Latest evidence
01 Sep 2025
13D/G
13F
3/4/5
Lead comparable stake: 4.6%
13D/G row: VANGUARD GROUP INC
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD GROUP INC leads the comparable SEC ownership view at 4.6%.
15 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 VANGUARD GROUP INC's linked filing trail.
Comparable ownership
Top 5
VANGUARD GROUP INC
4.6%
Richard Nigon
0.5%
Sarah E. Kemp
0.17%
Nancy E. Calderon
0.16%
Cristina Lucia Duarte Pinho
0.11%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13D/G
13F
The Vanguard Group · Company
|
4.6%
|
$3,199,823
431,825 shares
|
$0 | 30 Jun 2025 |
| Richard Nigon |
3/4/5
Director
|
0.5%
|
$349,366
47,148 shares
|
— | 01 Sep 2025 |
| Sarah E. Kemp |
3/4/5
Director
|
0.17%
|
$120,563
16,270 shares
|
— | 01 Sep 2025 |
| Nancy E. Calderon |
3/4/5
Director
|
0.16%
|
$109,233
14,741 shares
|
— | 01 Sep 2025 |
| Cristina Lucia Duarte Pinho |
3/4/5
Director
|
0.11%
|
$77,879
10,510 shares
|
— | 01 Sep 2025 |
| NEEDHAM INVESTMENT MANAGEMENT LLC |
13F
Company
|
5.5%
|
$3,819,855
515,500 shares
|
— | 30 Jun 2025 |
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 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
51
Shares
3,162,063
Rows available
51
| 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 2025 vs Q2 2025 Across Filers
Q2 2025 holders
59
Q3 2025 holders
51
Holder diff
-8
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend