Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
414 institutional managers reported holding ITRI for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 54%. 45 opened new positions; 60 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 7.15M | 15.72% | $641.7M | trimmed -0.7% | ≤2013 |
| Vanguard Group | 5.90M | 12.97% | $529.3M | added +0.6% | ≤2013 |
| Impax Asset Management Group plc | 2.19M | 4.82% | $196.8M | added +61.8% | 2025 Q2 |
| State Street | 1.81M | 3.97% | $162.1M | added +2.2% | ≤2013 |
| Invesco | 1.60M | 3.52% | $143.7M | trimmed -21.7% | ≤2013 |
| Dimensional Fund Advisors | 1.54M | 3.38% | $137.9M | added +20.9% | ≤2013 |
| Geode Capital | 1.19M | 2.61% | $106.5M | added +3.6% | ≤2013 |
| Amundi | 1.07M | 2.35% | $96.1M | added +19.2% | 2017 Q4 |
| BNY Mellon | 1.05M | 2.32% | $94.5M | added +4.2% | ≤2013 |
| First Trust Advisors LP | 969.2k | 2.13% | $87.0M | added +22.2% | ≤2013 |
| Robeco Institutional Asset Management B.v. | 951.7k | 2.09% | $85.4M | added +125.3% | 2016 Q2 |
| UBS | 845.6k | 1.86% | $75.9M | added +5.3% | ≤2013 |
| Soros Fund Management | 777.3k | 1.71% | $69.8M | added +107.2% | 2025 Q4 |
| Morgan Stanley | 768.1k | 1.69% | $68.9M | trimmed -12.7% | ≤2013 |
| BNP Paribas Financial Markets | 711.6k | 1.56% | $63.9M | trimmed -6% | ≤2013 |
| Arrowstreet Capital | 673.4k | 1.48% | $60.4M | added +12.2% | 2023 Q2 |
| Charles Schwab Investment Management | 590.9k | 1.30% | $53.0M | added +1.7% | ≤2013 |
| Schroder Investment Management Group | 579.9k | 1.27% | $52.0M | trimmed -1.5% | 2021 Q2 |
| Millennium Management | 570.5k | 1.25% | $51.2M | added +12.6% | 2013 Q3 |
| T. Rowe Price | 544.4k | 1.20% | $48.9M | trimmed -10.4% | ≤2013 |
| Neuberger Berman Group LLC | 521.4k | 1.15% | $46.8M | added +45.5% | ≤2013 |
| Northern Trust | 510.0k | 1.12% | $45.8M | added +1.2% | ≤2013 |
| Janus Henderson | 503.5k | 1.11% | $45.2M | unchanged | 2019 Q3 |
| Goldman Sachs | 486.8k | 1.07% | $43.7M | trimmed -14.1% | ≤2013 |
| Renaissance Technologies | 461.8k | 1.02% | $41.4M | added +10.1% | 2023 Q2 |
| Jacobs Levy Equity Management, INC | 449.4k | 0.99% | $40.3M | added +118.1% | 2025 Q4 |
| Grantham, Mayo, Van Otterloo & CO. LLC | 447.1k | 0.98% | $40.1M | added +102.2% | 2025 Q2 |
| Deutsche Bank AG\ | 432.8k | 0.95% | $38.8M | added +173.2% | ≤2013 |
| Mackenzie Financial CORP | 334.2k | 0.73% | $30.0M | added +11635.4% | 2023 Q2 |
| Legal & General Group PLC | 322.1k | 0.71% | $28.9M | added +19% | ≤2013 |
| Citadel Advisors | 321.0k | 0.71% | $28.8M | added +50.9% | 2018 Q3 |
| American Century Companies INC | 309.6k | 0.68% | $27.8M | added +8.5% | 2025 Q2 |
| Aristotle Capital Boston, LLC | 292.8k | 0.64% | $26.3M | trimmed -0.9% | 2014 Q4 |
| Bank OF America CORP /DE/ | 292.3k | 0.64% | $26.2M | added +27.7% | ≤2013 |
| Loomis Sayles & CO L P | 287.9k | 0.63% | $25.8M | trimmed -31.4% | 2019 Q4 |
| Pinnacle Associates LTD | 274.2k | 0.60% | $24.6M | added +20.9% | 2022 Q1 |
| Raymond James Financial INC | 257.7k | 0.57% | $23.1M | added +0.6% | 2018 Q1 |
| Bank OF Nova Scotia | 256.3k | 0.56% | $23.0M | trimmed -6.9% | 2024 Q2 |
| MFS Investment Management | 252.5k | 0.56% | $22.7M | added +81.1% | 2025 Q4 |
| Citigroup INC | 241.1k | 0.53% | $21.6M | added +1201.8% | ≤2013 |
| Wells Fargo & COMPANY/MN | 239.8k | 0.53% | $21.5M | added +162.9% | ≤2013 |
| Nuveen | 238.2k | 0.52% | $21.4M | added +50.9% | 2019 Q2 |
| Raiffeisen Bank International AG | 236.0k | 0.52% | $21.2M | trimmed -3.3% | 2024 Q4 |
| Hsbc Holdings PLC | 233.3k | 0.51% | $20.9M | added +3377.3% | 2015 Q1 |
| Principal Financial Group INC | 226.1k | 0.50% | $20.3M | trimmed -19.9% | ≤2013 |
| Allianz Asset Management GmbH | 223.8k | 0.49% | $20.1M | added +6.6% | 2016 Q2 |
| Northwest & Ethical Investments L.p. | 221.6k | 0.49% | $19.9M | added +62.4% | 2025 Q2 |
| Royal Bank OF Canada | 220.6k | 0.48% | $19.8M | trimmed -23.9% | ≤2013 |
| FMR (Fidelity) | 220.1k | 0.48% | $19.8M | trimmed -47.4% | 2017 Q4 |
| DNB Asset Management AS | 213.5k | 0.47% | $19.2M | added +62.6% | 2025 Q4 |
Largest 50 of 414 shown; the full ranked, searchable register is at boothcheck.com/holders/ITRI. 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.