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Northern Technologies International Corporation (NTIC) institutional ownership

Latest close $8.01 Jul 21, 2026
Market cap$83M 52-week range SectorBasic Materials
Funds holding · Q1 2026
35
reported NTIC position changes
Top owners · Q1 2026
No disclosed owners are available.
Institutional activity · Q1 2026
Activity unavailable N/A
11 buyers · 24 sellers

Northern Technologies International Corporation (NTIC) price and institutional activity

Dates

Q1 2026

$0 bought by 11 investors
North Star Investment Management Corp.Needham Investment Management LLC +9 more
$0 sold by 24 investors
Rothschild Wealth LLCJPMorgan Chase & Co +22 more
Bought Sold Totals per quarter; hover a bar for the names.

Northern Technologies International Corporation (NTIC) institutional activity · 35

Investor Type Est. change Change Δ Own Date
Rothschild Wealth LLC · Reduced
Change −151K Date Q1 2026
Rothschild Wealth LLC Reduced· Q1 2026 −151K Q1 2026
North Star Investment Management Corp. · New
Change +148K Date Q1 2026
North Star Investment Management Corp. New· Q1 2026 +148K Q1 2026
Needham Investment Management LLC · Added
Change +52K Date Q1 2026
Needham Investment Management LLC Added· Q1 2026 +52K Q1 2026
JPMorgan Chase & Co · Reduced
Change −28K Date Q1 2026
JPMorgan Chase & Co Reduced· Q1 2026 −28K Q1 2026
Citadel Advisors LLC Exited· Q1 2026 −24K −100.0% Q1 2026
Jane Street Group, LLC · Reduced
Change −17K Date Q1 2026
Jane Street Group, LLC Reduced· Q1 2026 −17K Q1 2026
Squarepoint Ops LLC · Exited
Change −16K Δ Own −100.0% Date Q1 2026
Squarepoint Ops LLC Exited· Q1 2026 −16K −100.0% Q1 2026
Arrowstreet Capital, Limited Partnership · Reduced
Change −16K Date Q1 2026
Arrowstreet Capital, Limited Partnership Reduced· Q1 2026 −16K Q1 2026
Xtx Topco Ltd · Exited
Change −12K Δ Own −100.0% Date Q1 2026
Xtx Topco Ltd Exited· Q1 2026 −12K −100.0% Q1 2026
Susquehanna International Group, LLP · Exited
Change −11K Δ Own −100.0% Date Q1 2026
Susquehanna International Group, LLP Exited· Q1 2026 −11K −100.0% Q1 2026
Diamond Hill Capital Management Inc · Reduced
Change −8K Date Q1 2026
Diamond Hill Capital Management Inc Reduced· Q1 2026 −8K Q1 2026
Renaissance Technologies LLC Reduced· Q1 2026 −8K −6.0% Q1 2026
Acadian Asset Management LLC · Added
Change +6K Date Q1 2026
Acadian Asset Management LLC Added· Q1 2026 +6K Q1 2026
Meros Investment Management, LP · Reduced
Change −6K Date Q1 2026
Meros Investment Management, LP Reduced· Q1 2026 −6K Q1 2026
Millennium Management LLC · Reduced
Change −5K Date Q1 2026
Millennium Management LLC Reduced· Q1 2026 −5K Q1 2026
Data through Q1 2026 · filed Jun 2, 2026
15 of 35

Famous investor activity in Northern Technologies International Corporation (NTIC)

Northern Technologies International Corporation (NTIC) insider trading

Company insiders, action and economics first; trade and filed dates last.
Dates
Insider Title Type Price Qty Value Owned ΔOwn Trade date Filed date
Nigon Richard · Director Sell −$96K
Price $8.00 Qty −12K Owned 47K ΔOwn −20.3% Trade date Jul 20, 2026 Filed date Jul 21, 2026
Nigon Richard Director Sell $8.00 −12K −$96K 47K −20.3% Jul 20, 2026 Jul 21, 2026
Nigon Richard · Director 2 operations 0
Price $6.70 Owned 0 Trade date Jul 20, 2026 Filed date Jul 21, 2026
Nigon Richard Director 2 operations $6.70 0 0 Jul 20, 2026 Jul 21, 2026
Wolsfeld Matthew C. · Officer 2 operations 0
Price $6.70 Owned 0 Trade date Jul 1, 2026 Filed date Jul 2, 2026
Wolsfeld Matthew C. Officer 2 operations $6.70 0 0 Jul 1, 2026 Jul 2, 2026
Wolsfeld Matthew C. · Officer Tax withholding or exercise payment (F) -$80K
Price $8.68 Qty -9K Owned 171K ΔOwn −5.1% Trade date Jul 1, 2026 Filed date Jul 2, 2026
Wolsfeld Matthew C. Officer Tax withholding or exercise payment (F) $8.68 -9K -$80K 171K −5.1% Jul 1, 2026 Jul 2, 2026
Wolsfeld Matthew C. · Officer Grant (A) 33K
Owned 33K Trade date Sep 1, 2025 Filed date Sep 3, 2025
Wolsfeld Matthew C. Officer Grant (A) 33K 33K Sep 1, 2025 Sep 3, 2025
Lynch G. Patrick · Director, Officer, 10% Owner Grant (A) 44K
Owned 44K Trade date Sep 1, 2025 Filed date Sep 3, 2025
Lynch G. Patrick Director, Officer, 10% Owner Grant (A) 44K 44K Sep 1, 2025 Sep 3, 2025
Von Falkenhausen Konstantin · Director Grant (A) 16K
Owned 16K Trade date Sep 1, 2025 Filed date Sep 3, 2025
Von Falkenhausen Konstantin Director Grant (A) 16K 16K Sep 1, 2025 Sep 3, 2025
Lee Sunggyu · Director Grant (A) 16K
Owned 16K Trade date Sep 1, 2025 Filed date Sep 3, 2025
Lee Sunggyu Director Grant (A) 16K 16K Sep 1, 2025 Sep 3, 2025
Narayan Ramani · Director Grant (A) 16K
Owned 16K Trade date Sep 1, 2025 Filed date Sep 3, 2025
Narayan Ramani Director Grant (A) 16K 16K Sep 1, 2025 Sep 3, 2025
Nigon Richard · Director Grant (A) 8K
Owned 47K Trade date Sep 1, 2025 Filed date Sep 3, 2025
Nigon Richard Director Grant (A) 8K 47K Sep 1, 2025 Sep 3, 2025
Kemp Sarah E. · Director Grant (A) 7K
Owned 16K Trade date Sep 1, 2025 Filed date Sep 3, 2025
Kemp Sarah E. Director Grant (A) 7K 16K Sep 1, 2025 Sep 3, 2025
Pinho Cristina Lucia Duarte · Director Grant (A) 7K
Owned 11K Trade date Sep 1, 2025 Filed date Sep 3, 2025
Pinho Cristina Lucia Duarte Director Grant (A) 7K 11K Sep 1, 2025 Sep 3, 2025
Calderon Nancy E. · Director Grant (A) 7K
Owned 15K Trade date Sep 1, 2025 Filed date Sep 3, 2025
Calderon Nancy E. Director Grant (A) 7K 15K Sep 1, 2025 Sep 3, 2025
Calderon Nancy E. · Director 2 operations $42
Price $7.72 Qty 5 Owned 8K Trade date Aug 13, 2025 Filed date Sep 3, 2025
Calderon Nancy E. Director 2 operations $7.72 5 $42 8K Aug 13, 2025 Sep 3, 2025
Nigon Richard · Director 2 operations 0
Price $7.43 Owned 0 Trade date Jul 24, 2025 Filed date Jul 28, 2025
Nigon Richard Director 2 operations $7.43 0 0 Jul 24, 2025 Jul 28, 2025
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15 of 16 Sign in to continue to older insider transactions.

Northern Technologies International Corporation (NTIC) activist and large shareholders

Dates
Owner/Filer identity Shares reported % of shares outstanding Filing date
Needham Investment Management L.L.C. 765K
% of shares outstanding 8.1% Filing date May 14, 2026
Needham Investment Management L.L.C. 765K 8.1% May 14, 2026
The Vanguard Group 432K
% of shares outstanding 4.5% Filing date Jul 29, 2025
The Vanguard Group 432K 4.5% Jul 29, 2025
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Northern Technologies International Corporation (NTIC) ownership FAQ

Who owns NTIC?

35 reporting institutions disclosed NTIC position changes in the Q1 2026 snapshot.

How is institutional activity calculated?

For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.

What are activist and large shareholder filings?

An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.

Where does this data come from?

Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.

Why are ownership reports delayed?

Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.

How are missing table values shown?

A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.