Northern Technologies International Corporation
US ˙ NasdaqGM ˙ US6658091094

SecurityNTIC / Northern Technologies International Corporation
InstitutionBlackRock, Inc.
Latest Disclosed Ownership40,816 shares
Latest Disclosed Value $ 336,323
BlackRock, Inc. reports 4.21% increase in ownership of NTIC / Northern Technologies International Corporation

On May 13, 2026 - BlackRock, Inc. filed a 13F-HR form disclosing ownership of 40,816 shares of Northern Technologies International Corporation (US:NTIC) valued at $336,324 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 39,166 shares of Northern Technologies International Corporation. This represents a change in shares of 4.21% during the quarter. The current value of the position is $326,528 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 40,816 1,650 4.21 336 9.80 0.0000
2026-02-12 2025-12-31 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 39,166 -865 -2.16 307 -0.65 0.0000
2025-11-12 2025-09-30 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 40,031 -77,264 -65.87 309 -64.56 0.0000
2025-08-12 2025-06-30 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 117,295 -267,468 -69.52 869 -78.30 0.0000
2025-05-02 2025-03-31 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 384,763 -6,108 -1.56 4,005 -24.03 0.0001
2025-02-07 2024-12-31 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 390,871 7,271 1.90 5,273 11.84 0.0001
2024-11-13 2024-09-30 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 383,600 18,894 5.18 4,714 -21.94 0.0001
2024-08-13 2024-06-30 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 364,706 335,153 1,134.07 6,040 1,421.16 0.0001
2024-05-10 2024-03-31 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 29,553 215 0.73 397 15.07 0.0000
2024-02-13 2023-12-31 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 29,338 -220 -0.74 346 -12.66 0.0000
2023-11-13 2023-09-30 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 29,558 -2,389 -7.48 395 15.50 0.0000
2023-08-11 2023-06-30 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 31,947 2,418 8.19 342 -3.66 0.0000
2023-05-12 2023-03-31 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 29,529 594 2.05 356 -7.79 0.0000
2023-02-13 2022-12-31 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 28,935 1,052 3.77 385 3.49 0.0000
2022-11-14 2022-09-30 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 27,883 -1,323 -4.53 372 35.77 0.0000
2022-08-12 2022-06-30 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 29,206 -168 -0.57 274 -22.60 0.0000
2022-05-12 2022-03-31 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 29,374 -706 -2.35 354 -23.21 0.0000
2022-02-10 2021-12-31 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 30,080 648 2.20 461 3.13 0.0000
2021-11-09 2021-09-30 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 29,432 -2,021 -6.43 447 -17.83 0.0000
2021-08-11 2021-06-30 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 31,453 -4,708 -13.02 544 -1.09 0.0000
2021-05-07 2021-03-31 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 36,161 313 0.87 550 45.50 0.0000
2021-02-05 2020-12-31 13F NORTHERN TECHNOLOGIES INTL C COM 665809109 35,848 4,878 15.75 378 47.08 0.0000
2020-11-06 2020-09-30 13F NORTHERN TECH INTL COM 665809109 30,970 -1,562 -4.80 257 -1.15 0.0000
2020-08-14 2020-06-30 13F NORTHERN TECH INTL COM 665809109 32,532 3,097 10.52 260 19.27 0.0000
2020-05-01 2020-03-31 13F NORTHERN TECH INTL COM 665809109 29,435 -3,803 -11.44 218 -53.32 0.0000
2020-02-13 2019-12-31 13F NORTHERN TECH INTL COM 665809109 33,238 -9,133 -21.55 467 -10.19 0.0000
2019-11-08 2019-09-30 13F NORTHERN TECH INTL COM 665809109 42,371 20,597 94.59 520 -2.44 0.0000
2019-08-22 2019-06-30 13F/A-1 NORTHERN TECH INTL COM 665809109 21,774 5,240 31.69 533 20.59 0.0000
2019-08-13 2019-06-30 13F NORTHERN TECH INTL COM 665809109 21,774 5,240 533
2019-05-09 2019-03-31 13F NORTHERN TECH INTL COM 665809109 16,534 4,650 39.13 442 25.57 0.0000
2019-02-08 2018-12-31 13F NORTHERN TECH INTL COM 665809109 11,884 -160 -1.33 352 -15.79 0.0000
2018-11-09 2018-09-30 13F NORTHERN TECH INTL COM 665809109 12,044 459 3.96 418 0.72 0.0000
2018-08-09 2018-06-30 13F NORTHERN TECH INTL COM 665809109 11,585 1,368 13.39 415 78.88 0.0000
2018-05-09 2018-03-31 13F NORTHERN TECH INTL COM 665809109 10,217 -240 -2.30 232 -10.08 0.0000
2018-02-09 2017-12-31 13F NORTHERN TECH INTL COM 665809109 10,457 384 3.81 258 54.49 0.0000
2017-11-14 2017-09-30 13F NORTHERN TECH INTL COM 665809109 10,073 -528 -4.98 167 0.60 0.0000
2017-08-10 2017-06-30 13F NORTHERN TECH INTL COM 665809109 10,601 261 2.52 166 -11.70 0.0000
2017-05-12 2017-03-31 13F NORTHERN TECH INTL COM 665809109 10,340 10,340 188 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.