Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
486 institutional managers reported holding CMC for the quarter ended Mar 31, 2026. Together they hold about 91% of shares outstanding; the top 10 hold 53%. 87 opened new positions; 62 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 14.76M | 13.19% | $907.2M | unchanged | ≤2013 |
| Vanguard Group | 11.64M | 10.40% | $715.5M | added +3.4% | ≤2013 |
| State Street | 7.27M | 6.50% | $446.8M | added +14.3% | ≤2013 |
| Dimensional Fund Advisors | 6.63M | 5.92% | $407.4M | unchanged | ≤2013 |
| FMR (Fidelity) | 4.97M | 4.44% | $305.5M | added +33.4% | 2018 Q1 |
| Boston Partners | 3.59M | 3.20% | $220.4M | unchanged | 2022 Q1 |
| Geode Capital | 3.36M | 3.00% | $206.6M | added +14.8% | ≤2013 |
| Fuller & Thaler Asset Management, INC. | 2.98M | 2.66% | $182.9M | trimmed -22.1% | ≤2013 |
| Victory Capital Management INC | 2.13M | 1.90% | $130.9M | trimmed -3.4% | 2016 Q4 |
| Invesco | 2.08M | 1.85% | $127.6M | added +47.7% | ≤2013 |
| Franklin Resources | 2.05M | 1.83% | $126.0M | added +9.2% | 2022 Q3 |
| Bank OF America CORP /DE/ | 1.63M | 1.46% | $100.3M | added +87.4% | ≤2013 |
| AQR Capital | 1.61M | 1.44% | $98.9M | added +81.6% | 2019 Q3 |
| Charles Schwab Investment Management | 1.58M | 1.41% | $97.1M | trimmed -0.8% | ≤2013 |
| Northern Trust | 1.52M | 1.35% | $93.2M | added +2.3% | ≤2013 |
| Goldman Sachs | 1.52M | 1.35% | $93.1M | added +36.4% | ≤2013 |
| Jacobs Levy Equity Management, INC | 1.42M | 1.27% | $87.4M | trimmed -5.4% | 2023 Q1 |
| Morgan Stanley | 1.40M | 1.25% | $85.9M | added +23.4% | ≤2013 |
| UBS | 1.15M | 1.03% | $71.0M | trimmed -21.1% | ≤2013 |
| BNY Mellon | 977.0k | 0.87% | $60.0M | added +0.9% | ≤2013 |
| Nuveen | 936.9k | 0.84% | $57.6M | trimmed -17% | ≤2013 |
| NFJ Investment Group, LLC | 880.2k | 0.79% | $54.1M | added +383.6% | 2025 Q4 |
| Principal Financial Group INC | 870.4k | 0.78% | $53.5M | trimmed -31.4% | ≤2013 |
| Mirae Asset Global Etfs Holdings LTD. | 869.3k | 0.78% | $53.4M | added +5.2% | 2018 Q3 |
| Artemis Investment Management LLP | 801.5k | 0.72% | $49.3M | trimmed -46.6% | 2025 Q4 |
| Deutsche Bank AG\ | 674.4k | 0.60% | $41.4M | added +41.8% | ≤2013 |
| American Century Companies INC | 665.0k | 0.59% | $40.9M | trimmed -66% | 2019 Q4 |
| Vaughan Nelson Investment Management, L.p. | 658.7k | 0.59% | $40.5M | trimmed -32.6% | 2025 Q3 |
| BNP Paribas Financial Markets | 585.1k | 0.52% | $36.0M | trimmed -0.8% | ≤2013 |
| Systematic Financial Management LP | 528.2k | 0.47% | $32.5M | trimmed -3.7% | ≤2013 |
| Russell Investments Group, LTD. | 515.2k | 0.46% | $31.7M | added +2% | 2016 Q4 |
| Janus Henderson | 505.2k | 0.45% | $31.1M | added +3% | 2017 Q2 |
| Ameriprise Financial INC | 499.8k | 0.45% | $30.7M | trimmed -21.8% | ≤2013 |
| T. Rowe Price Investment Management, INC. | 427.6k | 0.38% | $26.3M | added +146.2% | 2025 Q1 |
| Caisse de depot et placement du Quebec | 425.9k | 0.38% | $26.2M | added +52.9% | 2025 Q3 |
| LSV Asset Management | 416.6k | 0.37% | $25.6M | added +22.5% | 2020 Q1 |
| Royce & Associates | 404.8k | 0.36% | $24.9M | trimmed -10% | 2021 Q1 |
| Thompson Siegel & Walmsley LLC | 382.3k | 0.34% | $23.5M | trimmed -49.6% | 2024 Q2 |
| Federated Hermes, INC. | 380.3k | 0.34% | $23.4M | added +126.3% | ≤2013 |
| Palisade Capital Management, LP | 374.4k | 0.33% | $23.0M | trimmed -7.5% | ≤2013 |
| Wellington Management | 369.9k | 0.33% | $22.7M | trimmed -7.1% | 2021 Q3 |
| Prudential Financial INC | 365.8k | 0.33% | $22.5M | trimmed -25.6% | ≤2013 |
| Rhumbline Advisers | 351.7k | 0.31% | $21.6M | added +3.4% | ≤2013 |
| Wells Fargo & COMPANY/MN | 345.4k | 0.31% | $21.2M | trimmed -25% | ≤2013 |
| Easterly Investment Partners LLC | 340.7k | 0.30% | $20.9M | added +6.2% | 2021 Q4 |
| Qube Research & Technologies LTD | 333.2k | 0.30% | $20.5M | opened | 2026 Q1 |
| Nordea Investment Management AB | 310.5k | 0.28% | $19.1M | added +3.6% | 2015 Q2 |
| Schroder Investment Management Group | 297.0k | 0.27% | $18.3M | opened | 2026 Q1 |
| First Eagle Investment Management | 285.5k | 0.26% | $17.5M | added +4.8% | 2021 Q2 |
| Retirement Systems of Alabama | 285.0k | 0.26% | $17.5M | added +114% | ≤2013 |
Largest 50 of 486 shown; the full ranked, searchable register is at boothcheck.com/holders/CMC. 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.