Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
446 institutional managers reported holding NOV for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 61%. 76 opened new positions; 53 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 37.90M | 10.41% | $712.9M | added +1.3% | ≤2013 |
| BlackRock | 37.82M | 10.39% | $711.4M | added +2.1% | ≤2013 |
| Pzena Investment Management | 37.54M | 10.31% | $706.0M | trimmed -11% | 2018 Q2 |
| First Eagle Investment Management | 36.41M | 10.00% | $684.8M | trimmed -3.2% | ≤2013 |
| Dimensional Fund Advisors | 19.40M | 5.33% | $365.0M | added +2.3% | ≤2013 |
| Hotchkis & Wiley Capital Management LLC | 14.92M | 4.10% | $280.6M | trimmed -54% | 2017 Q3 |
| State Street | 12.39M | 3.40% | $233.1M | added +2% | ≤2013 |
| American Century Companies INC | 10.01M | 2.75% | $188.2M | added +16.1% | 2016 Q3 |
| First Trust Advisors LP | 7.19M | 1.98% | $135.3M | added +2.3% | 2020 Q3 |
| Geode Capital | 6.98M | 1.92% | $131.4M | added +2.9% | ≤2013 |
| T. Rowe Price | 6.92M | 1.90% | $130.2M | added +36.8% | ≤2013 |
| First Manhattan CO. LLC. | 6.32M | 1.74% | $118.9M | trimmed -21.9% | ≤2013 |
| Greenhaven Associates INC (focused) | 5.75M | 1.58% | $108.2M | unchanged | 2023 Q3 |
| AQR Capital | 5.72M | 1.57% | $107.6M | added +22.6% | 2022 Q3 |
| Oldfield Partners LLP (focused) | 5.05M | 1.39% | $94.9M | unchanged | 2025 Q3 |
| VAN ECK Associates CORP | 4.90M | 1.35% | $92.2M | added +22.7% | ≤2013 |
| Bank OF America CORP /DE/ | 4.58M | 1.26% | $86.1M | added +17% | ≤2013 |
| Goldman Sachs | 4.09M | 1.12% | $76.9M | added +50.3% | ≤2013 |
| Charles Schwab Investment Management | 4.05M | 1.11% | $76.3M | added +2.5% | ≤2013 |
| Earnest Partners LLC | 3.90M | 1.07% | $73.3M | trimmed -2.6% | 2017 Q4 |
| BNY Mellon | 3.25M | 0.89% | $61.1M | added +2.7% | ≤2013 |
| Morgan Stanley | 3.21M | 0.88% | $60.4M | added +48.7% | ≤2013 |
| Northern Trust | 3.11M | 0.85% | $58.6M | added +1.3% | ≤2013 |
| Millennium Management | 2.89M | 0.79% | $54.3M | added +8.4% | 2016 Q3 |
| LSV Asset Management | 2.78M | 0.76% | $52.3M | added +18.6% | 2024 Q3 |
| Ameriprise Financial INC | 2.65M | 0.73% | $49.9M | added +2.6% | ≤2013 |
| Artisan Partners | 2.55M | 0.70% | $47.9M | trimmed -6.5% | 2021 Q3 |
| Invesco | 2.45M | 0.67% | $46.1M | added +17.3% | ≤2013 |
| Russell Investments Group, LTD. | 2.00M | 0.55% | $37.7M | trimmed -0.6% | 2016 Q4 |
| Masters Capital Management LLC (focused) | 2.00M | 0.55% | $37.6M | unchanged | 2021 Q2 |
| Jupiter Asset Management LTD | 1.96M | 0.54% | $36.8M | opened | 2026 Q1 |
| UBS | 1.87M | 0.52% | $35.3M | added +21.7% | ≤2013 |
| Mackenzie Financial CORP | 1.84M | 0.51% | $34.6M | added +67.8% | 2024 Q4 |
| HRT Financial LP | 1.81M | 0.50% | $34.0M | added +189.9% | 2023 Q3 |
| FIL LTD | 1.78M | 0.49% | $33.6M | trimmed -23.3% | 2023 Q1 |
| Citadel Advisors | 1.65M | 0.46% | $31.1M | added +349.1% | 2017 Q4 |
| SEI Investments CO | 1.57M | 0.43% | $29.5M | added +50.7% | ≤2013 |
| LOS Angeles Capital Management LLC | 1.49M | 0.41% | $28.0M | added +94687.5% | 2025 Q4 |
| Marshall Wace | 1.26M | 0.35% | $23.8M | added +82.7% | 2022 Q4 |
| Two Sigma | 1.23M | 0.34% | $23.1M | added +996.1% | 2023 Q2 |
| Heartland Advisors INC | 1.19M | 0.33% | $22.5M | added +9.7% | 2016 Q3 |
| NEW York State Common Retirement Fund | 1.14M | 0.31% | $21.5M | trimmed -3% | ≤2013 |
| Caisse de depot et placement du Quebec | 1.12M | 0.31% | $21.1M | added +2735.2% | 2025 Q1 |
| Ninety One UK LTD | 1.10M | 0.30% | $20.6M | trimmed -12.5% | 2019 Q4 |
| Rhumbline Advisers | 965.0k | 0.27% | $18.2M | trimmed -2.6% | ≤2013 |
| Voloridge Investment Management | 963.3k | 0.27% | $18.1M | added +24.1% | 2025 Q2 |
| Natixis Advisors, LLC | 935.5k | 0.26% | $17.6M | added +1872.8% | ≤2013 |
| CalPERS | 935.3k | 0.26% | $17.6M | added +15.1% | ≤2013 |
| Nuveen | 918.1k | 0.25% | $17.3M | trimmed -1.9% | 2018 Q1 |
| Wells Fargo & COMPANY/MN | 825.7k | 0.23% | $15.5M | trimmed -0.6% | ≤2013 |
Largest 50 of 446 shown; the full ranked, searchable register is at boothcheck.com/holders/NOV. 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.