Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
319 institutional managers reported holding NVMI for the quarter ended Mar 31, 2026. Together they hold about 67% of shares outstanding; the top 10 hold 39%. 64 opened new positions; 31 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| FMR (Fidelity) | 2.76M | 8.41% | $1.20B | trimmed -5.7% | 2021 Q1 |
| Harel Insurance Investments & Financial Services LTD. | 2.17M | 6.60% | $938.9M | added +47.5% | 2017 Q4 |
| Migdal Insurance & Financial Holdings LTD. | 1.57M | 4.78% | $680.0M | added +5% | 2016 Q2 |
| Clal Insurance Enterprises Holdings LTD | 1.21M | 3.68% | $522.7M | unchanged | 2014 Q4 |
| Vanguard Group | 1.19M | 3.62% | $515.3M | added +4.8% | 2015 Q1 |
| Menora Mivtachim Holdings LTD. | 1.17M | 3.55% | $505.1M | unchanged | 2014 Q1 |
| Wasatch Advisors LP | 852.6k | 2.60% | $369.6M | trimmed -36.3% | 2020 Q1 |
| BlackRock | 625.8k | 1.91% | $271.3M | added +6.3% | 2021 Q1 |
| Invesco | 619.5k | 1.89% | $268.5M | trimmed -2.3% | 2019 Q4 |
| Phoenix Financial LTD. | 577.0k | 1.76% | $250.1M | added +13.4% | 2019 Q3 |
| Meitav Investment House LTD | 572.2k | 1.74% | $248.0M | added +3.7% | 2017 Q4 |
| Capital Group (American Funds) | 544.1k | 1.66% | $235.8M | unchanged | 2023 Q3 |
| Renaissance Technologies | 510.9k | 1.56% | $221.4M | trimmed -9.7% | ≤2013 |
| Bank OF America CORP /DE/ | 449.7k | 1.37% | $194.9M | trimmed -5.8% | 2016 Q4 |
| Franklin Resources | 435.3k | 1.33% | $188.7M | trimmed -16.7% | 2024 Q1 |
| Y.d. More Investments LTD | 377.6k | 1.15% | $163.7M | added +15.3% | 2023 Q3 |
| BNP Paribas Financial Markets | 348.3k | 1.06% | $151.0M | added +324.8% | 2021 Q4 |
| Citigroup INC | 286.1k | 0.87% | $124.0M | added +56% | 2020 Q1 |
| Barclays PLC | 250.9k | 0.77% | $108.8M | trimmed -7.6% | 2021 Q2 |
| Congress Asset Management CO | 239.7k | 0.73% | $103.9M | trimmed -17.7% | 2023 Q4 |
| Rafferty Asset Management, LLC | 221.0k | 0.67% | $95.8M | trimmed -17.1% | 2025 Q3 |
| Goldman Sachs | 207.6k | 0.63% | $90.0M | trimmed -47.4% | 2017 Q3 |
| Arrowstreet Capital | 190.4k | 0.58% | $82.5M | added +338.3% | 2023 Q1 |
| Lord, Abbett & CO. LLC | 182.6k | 0.56% | $79.2M | trimmed -14.4% | 2024 Q3 |
| Allianz Asset Management GmbH | 159.4k | 0.49% | $69.1M | opened | 2026 Q1 |
| Nuveen | 147.3k | 0.45% | $63.8M | trimmed -0.9% | 2023 Q4 |
| UBS | 145.4k | 0.44% | $63.0M | added +31.8% | ≤2013 |
| AllianceBernstein | 141.7k | 0.43% | $61.4M | trimmed -24.1% | 2022 Q3 |
| Acadian Asset Management | 138.3k | 0.42% | $59.9M | added +847.1% | 2013 Q3 |
| Legal & General Group PLC | 138.1k | 0.42% | $59.8M | trimmed -5.1% | 2022 Q1 |
| Oberweis Asset Management INC/ | 138.0k | 0.42% | $59.8M | added +21.8% | 2024 Q3 |
| Healthcare OF Ontario Pension Plan Trust Fund | 120.3k | 0.37% | $52.2M | trimmed -29.6% | 2025 Q4 |
| Mivtachim The Workers Social Insurance Fund LTD. (Under Special Management) (focused) | 118.9k | 0.36% | $51.5M | unchanged | 2020 Q3 |
| Noked Israel LTD (focused) | 118.0k | 0.36% | $51.1M | trimmed -13.6% | 2024 Q3 |
| Swiss National Bank | 109.3k | 0.33% | $47.4M | added +28.4% | 2017 Q4 |
| CPP Investment Board | 93.7k | 0.29% | $40.6M | added +4% | 2021 Q3 |
| Needham Investment Management LLC | 92.2k | 0.28% | $39.9M | trimmed -17.5% | ≤2013 |
| Assenagon Asset Management S.a. | 91.0k | 0.28% | $39.4M | added +18.7% | 2025 Q4 |
| Morgan Stanley | 82.7k | 0.25% | $35.8M | trimmed -3.7% | ≤2013 |
| Janus Henderson | 80.6k | 0.25% | $34.9M | trimmed -72.7% | 2025 Q1 |
| Axiom Investors LLC /DE | 76.6k | 0.23% | $33.2M | added +1.2% | 2019 Q2 |
| Wellington Management | 75.3k | 0.23% | $32.7M | trimmed -25.6% | 2024 Q4 |
| American Century Companies INC | 73.3k | 0.22% | $31.8M | trimmed -27.5% | 2019 Q3 |
| Loomis Sayles & CO L P | 66.7k | 0.20% | $28.9M | trimmed -12.5% | 2020 Q3 |
| Royce & Associates | 65.8k | 0.20% | $28.5M | trimmed -21.1% | 2014 Q1 |
| Principal Financial Group INC | 64.3k | 0.20% | $27.9M | trimmed -13.5% | 2021 Q4 |
| Deutsche Bank AG\ | 62.0k | 0.19% | $26.9M | added +20.2% | 2014 Q2 |
| SEI Investments CO | 61.3k | 0.19% | $26.6M | trimmed -14.3% | 2019 Q1 |
| Bamco INC /NY/ | 59.9k | 0.18% | $25.9M | trimmed -61.3% | 2018 Q4 |
| Neuberger Berman Group LLC | 58.4k | 0.18% | $25.3M | trimmed -14.1% | 2023 Q4 |
Largest 50 of 319 shown; the full ranked, searchable register is at boothcheck.com/holders/NVMI. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.