Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
244 institutional managers reported holding AMC for the quarter ended Mar 31, 2026. Together they hold about 36% of shares outstanding; the top 10 hold 27%. 50 opened new positions; 54 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 41.21M | 7.64% | $41.2M | trimmed -17.9% | 2014 Q1 |
| BlackRock | 40.16M | 7.44% | $40.2M | unchanged | 2014 Q1 |
| Geode Capital | 12.72M | 2.36% | $12.7M | added +3.8% | 2014 Q1 |
| State Street | 12.06M | 2.23% | $12.1M | added +6.2% | 2014 Q2 |
| Pentwater Capital Management LP | 9.37M | 1.74% | $9.4M | opened | 2025 Q3 |
| Renaissance Technologies | 7.82M | 1.45% | $7.8M | trimmed -2.4% | 2023 Q3 |
| Barclays PLC | 5.84M | 1.08% | $5.8M | added +383.1% | 2014 Q1 |
| UBS | 4.70M | 0.87% | $4.7M | added +201.5% | 2014 Q1 |
| Goldman Sachs | 4.56M | 0.84% | $4.6M | trimmed -8.6% | 2016 Q1 |
| Northern Trust | 4.38M | 0.81% | $4.4M | added +3.2% | 2014 Q1 |
| D. E. Shaw | 4.21M | 0.78% | $4.2M | added +588.9% | 2025 Q1 |
| Charles Schwab Investment Management | 3.64M | 0.67% | $3.6M | trimmed -15.8% | 2014 Q1 |
| Susquehanna International Group | 3.33M | 0.62% | $3.3M | added +114.8% | 2014 Q2 |
| Peconic Partners LLC (focused) | 3.00M | 0.56% | $3.0M | unchanged | 2025 Q3 |
| Citadel Advisors | 2.78M | 0.51% | $2.8M | trimmed -25.9% | 2017 Q1 |
| Bracebridge Capital, LLC (focused) | 2.75M | 0.51% | $2.8M | opened | 2026 Q1 |
| Quadrature Capital LTD | 2.50M | 0.46% | $2.5M | added +118% | 2025 Q2 |
| GMT Capital CORP | 1.82M | 0.34% | $1.8M | opened | 2025 Q1 |
| Point72 | 1.70M | 0.31% | $1.7M | added +2.5% | 2025 Q2 |
| Nuveen | 1.61M | 0.30% | $1.6M | added +15.6% | 2019 Q2 |
| Jane Street | 1.50M | 0.28% | $1.5M | trimmed -79.4% | 2016 Q4 |
| BNY Mellon | 1.40M | 0.26% | $1.4M | trimmed -2.2% | 2014 Q1 |
| Morgan Stanley | 1.31M | 0.24% | $1.3M | trimmed -33.6% | 2014 Q1 |
| Balyasny Asset Management | 1.29M | 0.24% | $1.3M | added +177.8% | 2024 Q1 |
| Qube Research & Technologies LTD | 1.27M | 0.23% | $1.3M | opened | 2026 Q1 |
| Swiss National Bank | 1.01M | 0.19% | $1.0M | unchanged | 2014 Q2 |
| Man Group | 894.4k | 0.17% | $894k | opened | 2026 Q1 |
| Virtu Financial LLC | 845.9k | 0.16% | $846k | opened | 2026 Q1 |
| XTX Topco LTD | 791.3k | 0.15% | $791k | added +4.5% | 2024 Q3 |
| AQR Capital | 637.2k | 0.12% | $637k | added +1987.6% | 2025 Q3 |
| Invesco | 631.5k | 0.12% | $631k | trimmed -7.8% | 2016 Q4 |
| Millennium Management | 596.6k | 0.11% | $597k | trimmed -39.9% | 2014 Q1 |
| Rhumbline Advisers | 591.4k | 0.11% | $591k | added +1.3% | 2014 Q2 |
| Atom Investors LP | 564.2k | 0.10% | $564k | added +38.8% | 2024 Q4 |
| Bank OF America CORP /DE/ | 543.9k | 0.10% | $544k | added +34.3% | 2014 Q1 |
| Group ONE Trading LLC | 540.5k | 0.10% | $541k | added +7.2% | 2023 Q3 |
| IMC-Chicago, LLC | 535.0k | 0.10% | $535k | added +51% | 2022 Q1 |
| Marshall Wace | 522.6k | 0.10% | $523k | trimmed -96.7% | 2022 Q2 |
| California State Teachers Retirement System | 482.5k | 0.09% | $483k | trimmed -0.8% | 2014 Q1 |
| T. Rowe Price | 478.5k | 0.09% | $479k | added +31% | 2020 Q4 |
| AllianceBernstein | 452.2k | 0.08% | $452k | added +5% | 2014 Q1 |
| Deutsche Bank AG\ | 437.2k | 0.08% | $437k | added +12.6% | 2014 Q1 |
| Legal & General Group PLC | 435.1k | 0.08% | $435k | trimmed -11.6% | 2014 Q3 |
| Hsbc Holdings PLC | 373.5k | 0.07% | $373k | added +16.4% | 2015 Q2 |
| Tower Research Capital LLC (TRC) | 320.1k | 0.06% | $320k | added +1298.1% | 2019 Q1 |
| Marathon Trading Investment Management LLC | 317.7k | 0.06% | $318k | added +57.7% | 2023 Q3 |
| Janus Henderson | 267.3k | 0.05% | $267k | unchanged | 2023 Q3 |
| Mirae Asset Global Etfs Holdings LTD. | 242.4k | 0.04% | $242k | added +1% | 2024 Q3 |
| Coatue Management | 228.1k | 0.04% | $228k | opened | 2022 Q1 |
| MetLife Investment Management, LLC | 206.8k | 0.04% | $207k | trimmed -28.3% | 2017 Q4 |
Largest 50 of 244 shown; the full ranked, searchable register is at boothcheck.com/holders/AMC. 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.