Security key
665809109
NORTHERN TECHNOLOGIES INTERNATIONAL CORP - Common Stock, par value $0.02 per share (NTIC)
CUSIP: 665809109
Q1 2019 13F Holders as of 31 Mar 2019
- Security type / class
- Equity / Common Stock, par value $0.02 per share
- Total 13F shares
- 1,428,843
- Total 13F value
- $38,157,015
- Share change
- +55,069
- SEC-reported price per share
- $26.75
- Number of holders
- 38
- Value change
- +$1,078,991
- Number of buys
- 20
- Number of sells
- 15
- Shares outstanding
- 9,444,444
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2019
Institutions
38
Top holders
10
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
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
PERRITT CAPITAL MANAGEMEN...
Disclosed value leader
PERRITT CAPITAL MANAGEMEN...
Comparable rows
15/15
Latest evidence
31 Dec 2018
13F
Lead comparable stake: 2.8%
Showing 1-6 of 15 holder rows.
Quick read
PERRITT CAPITAL MANAGEMENT INC leads the comparable SEC ownership view at 2.8%.
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 PERRITT CAPITAL MANAGEMENT INC's linked filing trail.
Comparable ownership
Top 5
PERRITT CAPITAL MANAGEMENT INC
2.8%
DIMENSIONAL FUND ADVISORS LP
1.8%
RUTABAGA CAPITAL MANAGEMENT LLC/MA
1.7%
VANGUARD GROUP INC
1.6%
FMR LLC
0.78%
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 |
|---|---|---|---|---|---|
| PERRITT CAPITAL MANAGEMENT INC |
13F
Company
|
2.8%
|
$7,767,000
262,490 shares
|
— | 31 Dec 2018 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
1.8%
|
$5,103,000
172,473 shares
|
— | 31 Dec 2018 |
| RUTABAGA CAPITAL MANAGEMENT LLC/MA |
13F
Company
|
1.7%
|
$4,655,000
157,316 shares
|
— | 31 Dec 2018 |
| VANGUARD GROUP INC |
13F
Company
|
1.6%
|
$4,495,000
151,903 shares
|
— | 31 Dec 2018 |
| FMR LLC |
13F
Company
|
0.78%
|
$2,181,000
73,719 shares
|
— | 31 Dec 2018 |
| Manatuck Hill Partners, LLC |
13F
Company
|
0.73%
|
$2,030,000
68,590 shares
|
— | 31 Dec 2018 |
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 2019
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
38
Shares
1,428,843
Rows available
38
| 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 2019 vs Q1 2026 Across Filers
Q1 2026 holders
47
Q1 2019 holders
38
Holder diff
-9
| Investor | Q1 2026 Shares | Q1 2019 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2019 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend