NORTHERN TECHNOLOGIES INTERNATIONAL CORP - NTIC
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NEEDHAM INVESTMENT MANAGEMENT LLC | History | Added to | 765,000 | 6,303 | 0.32% | 0.35% | 1 | +51,743 | 7.25% | Q1 2026 | May 14, 2026 |
| VANGUARD GROUP INC | History | No change | 426,751 | 3,341 | 0.0% | 0.0% | 2 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 383,816 | 3,162 | 0.0% | — | 3 | +383,816 | New | Q1 2026 | May 15, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 333,368 | 2,746 | 0.0% | 0.0% | 4 | -4,779 | -1.41% | Q1 2026 | May 07, 2026 |
| Meros Investment Management, LP | History | Reduced | 206,259 | 1,699 | 0.74% | 0.66% | 5 | -6,114 | -2.88% | Q1 2026 | May 14, 2026 |
| BALLAST ADVISORS LLC | History | No change | 171,047 | 1,409 | 0.41% | 0.37% | 6 | 0 | 0.0% | Q1 2026 | Jun 23, 2026 |
| PERRITT CAPITAL MANAGEMENT INC | History | No change | 169,831 | 1,329 | 2.22% | 2.22% | 7 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| North Star Investment Management Corp. | History | New | 148,000 | 1,219 | 0.07% | — | 8 | +148,000 | New | Q1 2026 | Apr 23, 2026 |
| Peapod Lane Capital LLC | History | Added to | 142,642 | 1,178 | 0.97% | 0.95% | 9 | +21 | 0.01% | Q1 2026 | May 01, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 118,777 | 978 | 0.0% | 0.0% | 10 | -7,600 | -6.01% | Q1 2026 | May 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 91,542 | 754 | 0.0% | 0.0% | 11 | +218 | 0.24% | Q1 2026 | May 15, 2026 |
| Dynamic Advisor Solutions LLC | History | Added to | 88,077 | 725 | 0.02% | 0.02% | 12 | +1,890 | 2.19% | Q1 2026 | Apr 08, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Added to | 70,384 | 577 | 0.0% | 0.0% | 13 | +6,197 | 9.65% | Q1 2026 | May 13, 2026 |
| DIAMOND HILL CAPITAL MANAGEMENT INC | History | Reduced | 63,625 | 524 | 0.0% | 0.0% | 14 | -7,796 | -10.92% | Q1 2026 | May 07, 2026 |
| RBF Capital, LLC | History | Reduced | 59,590 | 491 | 0.02% | 0.02% | 15 | -4,800 | -7.45% | Q1 2026 | May 18, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 45,134 | 371 | 0.0% | 0.0% | 16 | -5,489 | -10.84% | Q1 2026 | May 15, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 44,164 | 363 | 0.0% | — | 17 | +44,164 | New | Q1 2026 | May 08, 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | History | Reduced | 43,212 | 356 | 0.0% | 0.0% | 18 | -15,868 | -26.86% | Q1 2026 | May 14, 2026 |
| BlackRock, Inc. | History | Added to | 40,816 | 336 | 0.0% | 0.0% | 19 | +1,650 | 4.21% | Q1 2026 | May 13, 2026 |
| STATE STREET CORP | History | No change | 25,681 | 211 | 0.0% | 0.0% | 20 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| NAVELLIER & ASSOCIATES INC | History | No change | 25,000 | 206 | 0.02% | 0.02% | 21 | 0 | 0.0% | Q1 2026 | May 07, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Reduced | 24,900 | 205 | 0.01% | 0.02% | 22 | -2,914 | -10.48% | Q1 2026 | May 08, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | No change | 24,000 | 197 | 0.0% | 0.0% | 23 | 0 | 0.0% | Q1 2026 | May 08, 2026 |
| UBS Group AG | History | Reduced | 19,281 | 158 | 0.0% | 0.0% | 24 | -5,432 | -21.98% | Q1 2026 | May 05, 2026 |
| Rothschild Wealth LLC | History | Reduced | 18,647 | 153 | 0.01% | 0.13% | 25 | -151,184 | -89.02% | Q1 2026 | May 06, 2026 |
| NORTHERN TRUST CORP | History | Added to | 16,433 | 135 | 0.0% | 0.0% | 26 | +4,970 | 43.36% | Q1 2026 | May 14, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | No change | 15,661 | 129 | 0.0% | 0.0% | 27 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Estabrook Capital Management | History | No change | 12,188 | 100 | 0.01% | 0.01% | 28 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| JANE STREET GROUP, LLC | History | Reduced | 10,477 | 86 | 0.0% | 0.0% | 29 | -16,825 | -61.63% | Q1 2026 | May 12, 2026 |
| STONERIDGE INVESTMENT PARTNERS LLC | History | No change | 10,173 | 84 | 0.06% | 0.06% | 30 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| MORGAN STANLEY | History | Reduced | 9,426 | 77 | 0.0% | 0.0% | 31 | -2,026 | -17.69% | Q1 2026 | May 15, 2026 |
| SALEM INVESTMENT COUNSELORS INC | History | New | 3,708 | 30 | 0.0% | — | 32 | +3,708 | New | Q1 2026 | Apr 29, 2026 |
| Vanguard Global Advisers, LLC | History | New | 3,622 | 29 | 0.0% | — | 33 | +3,622 | New | Q1 2026 | May 08, 2026 |
| CENTRAL TRUST Co | History | No change | 3,319 | 27 | 0.0% | 0.0% | 34 | 0 | 0.0% | Q1 2026 | Apr 17, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 3,374 | 27 | 0.0% | 0.0% | 35 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| BARCLAYS PLC | History | Reduced | 2,799 | 23 | 0.0% | 0.0% | 36 | -1 | -0.04% | Q1 2026 | May 14, 2026 |
| FMR LLC | History | Reduced | 1,642 | 13 | 0.0% | 0.0% | 37 | -2 | -0.12% | Q1 2026 | May 15, 2026 |
| Axiom Investment Management LLC | History | New | 1,231 | 10 | 0.01% | — | 38 | +1,231 | New | Q1 2026 | May 26, 2026 |
| Russell Investments Group, Ltd. | History | No change | 1,127 | 9 | 0.0% | 0.0% | 39 | 0 | 0.0% | Q1 2026 | May 08, 2026 |
| JPMORGAN CHASE & CO | History | New | 511 | 4 | 0.0% | — | 40 | +511 | New | Q1 2026 | May 13, 2026 |
| ROYAL BANK OF CANADA | History | Reduced | 285 | 2 | 0.0% | 0.0% | 41 | -302 | -51.45% | Q1 2026 | May 15, 2026 |
| Allworth Financial LP | History | No change | 131 | 1 | 0.0% | 0.0% | 42 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| CITADEL ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -23,779 | -100.0% | Q1 2026 | May 15, 2026 |
| Squarepoint Ops LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -16,129 | -100.0% | Q1 2026 | May 15, 2026 |
| XTX Topco Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -12,305 | -100.0% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -10,753 | -100.0% | Q1 2026 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | 0.0% | — | -4,482 | -100.0% | Q1 2026 | May 15, 2026 |
| CWM, LLC | History | Reduced | 50 | 0 | — | 0.0% | — | -17 | -25.37% | Q1 2026 | May 14, 2026 |
| CITIGROUP INC | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q1 2026 | May 11, 2026 |
| IFP Advisors, Inc | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q1 2026 | Apr 13, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 100 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | No change | 96 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 30, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 73 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| Optiver Holding B.V. | History | No change | 10 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Jun 02, 2026 |
| GAMMA Investing LLC | History | No change | 52 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 06, 2026 |
| Essential Partners LLC | History | No change | 2 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 21, 2026 |