Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
851 institutional managers reported holding NI for the quarter ended Mar 31, 2026. Together they hold about 93% of shares outstanding; the top 10 hold 53%. 112 opened new positions; 79 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 63.33M | 13.17% | $2.95B | added +1.4% | ≤2013 |
| BlackRock | 51.47M | 10.70% | $2.40B | unchanged | ≤2013 |
| T. Rowe Price Investment Management, INC. | 49.82M | 10.36% | $2.32B | added +35.3% | 2024 Q1 |
| State Street | 27.10M | 5.64% | $1.26B | added +1.4% | ≤2013 |
| Geode Capital | 12.61M | 2.62% | $588.5M | added +1.2% | ≤2013 |
| Deutsche Bank AG\ | 11.72M | 2.44% | $546.7M | added +13.2% | ≤2013 |
| UBS | 10.07M | 2.10% | $469.9M | added +12.9% | ≤2013 |
| FMR (Fidelity) | 9.22M | 1.92% | $430.4M | added +0.9% | ≤2013 |
| Jennison Associates LLC | 9.22M | 1.92% | $430.2M | trimmed -2.2% | 2021 Q2 |
| Invesco | 7.79M | 1.62% | $363.5M | unchanged | ≤2013 |
| Franklin Resources | 5.99M | 1.25% | $279.3M | trimmed -2.2% | ≤2013 |
| Newport Trust Company, LLC | 5.60M | 1.16% | $261.1M | trimmed -1.8% | 2019 Q4 |
| Morgan Stanley | 5.48M | 1.14% | $255.7M | added +12.3% | ≤2013 |
| Zimmer Partners, LP | 5.14M | 1.07% | $239.9M | added +32.9% | 2022 Q4 |
| Pictet Asset Management Holding SA | 4.81M | 1.00% | $224.5M | trimmed -11.1% | ≤2013 |
| Cohen & Steers | 4.70M | 0.98% | $219.2M | added +2% | 2013 Q4 |
| Wellington Management | 4.53M | 0.94% | $211.5M | added +7% | 2016 Q1 |
| Soroban Capital Partners LP (focused) | 4.49M | 0.93% | $209.6M | trimmed -16.6% | 2023 Q4 |
| Charles Schwab Investment Management | 4.47M | 0.93% | $208.7M | added +3% | ≤2013 |
| Northern Trust | 4.25M | 0.89% | $198.5M | unchanged | ≤2013 |
| Reaves W H & CO INC | 4.11M | 0.85% | $191.9M | trimmed -24.2% | ≤2013 |
| Goldman Sachs | 3.89M | 0.81% | $181.5M | added +10.2% | ≤2013 |
| Legal & General Group PLC | 3.87M | 0.81% | $180.8M | trimmed -1.6% | ≤2013 |
| Brookfield CORP /ON/ | 3.68M | 0.77% | $171.7M | added +154.7% | 2018 Q2 |
| Barclays PLC | 3.49M | 0.73% | $162.9M | added +139.9% | ≤2013 |
| Bank OF Montreal /CAN/ | 3.39M | 0.71% | $158.3M | added +91.7% | ≤2013 |
| Alkeon Capital Management LLC | 3.37M | 0.70% | $157.0M | added +4.2% | 2025 Q1 |
| BNY Mellon | 3.13M | 0.65% | $146.0M | trimmed -3.6% | ≤2013 |
| Duff & Phelps Investment Management CO | 3.11M | 0.65% | $144.9M | unchanged | ≤2013 |
| Bank OF America CORP /DE/ | 3.09M | 0.64% | $144.0M | trimmed -14.1% | ≤2013 |
| Royal Bank OF Canada | 2.78M | 0.58% | $129.5M | trimmed -7.5% | ≤2013 |
| Dimensional Fund Advisors | 2.56M | 0.53% | $119.4M | added +4.3% | ≤2013 |
| PFA Pension, Forsikringsaktieselskab | 2.40M | 0.50% | $112.0M | unchanged | 2025 Q4 |
| Nuveen | 2.22M | 0.46% | $103.6M | added +0.7% | 2019 Q2 |
| Antipodes Partners LTD | 2.10M | 0.44% | $97.9M | added +0.7% | 2025 Q3 |
| TCW Group INC | 1.94M | 0.40% | $90.5M | added +5.6% | 2023 Q2 |
| Thrivent Financial for Lutherans | 1.91M | 0.40% | $88.9M | trimmed -8.7% | 2014 Q2 |
| MFS Investment Management | 1.88M | 0.39% | $87.7M | unchanged | 2025 Q3 |
| Principal Financial Group INC | 1.72M | 0.36% | $80.2M | trimmed -4.3% | ≤2013 |
| Mizuho Markets Americas LLC | 1.68M | 0.35% | $78.4M | added +4734.9% | 2024 Q2 |
| AQR Capital | 1.62M | 0.34% | $75.4M | added +20.6% | ≤2013 |
| Ameriprise Financial INC | 1.54M | 0.32% | $71.8M | unchanged | ≤2013 |
| Aviva PLC | 1.53M | 0.32% | $71.2M | added +2.7% | 2024 Q3 |
| BNP Paribas Financial Markets | 1.52M | 0.32% | $70.8M | added +51.7% | ≤2013 |
| TD Asset Management INC | 1.46M | 0.30% | $67.9M | trimmed -1.7% | ≤2013 |
| First Trust Advisors LP | 1.44M | 0.30% | $67.1M | trimmed -32.7% | ≤2013 |
| Bahl & Gaynor INC | 1.42M | 0.30% | $66.4M | added +5.6% | 2018 Q1 |
| Swiss National Bank | 1.40M | 0.29% | $65.3M | added +8.5% | ≤2013 |
| Mitsubishi UFJ Asset Management CO., LTD. | 1.30M | 0.27% | $60.5M | added +7% | ≤2013 |
| Vaughan David Investments LLC/IL | 1.29M | 0.27% | $60.1M | unchanged | 2024 Q1 |
Largest 50 of 851 shown; the full ranked, searchable register is at boothcheck.com/holders/NI. 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.