Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
263 institutional managers reported holding CNK for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 61%. 42 opened new positions; 48 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 15.81M | 13.78% | $450.9M | added +3.8% | ≤2013 |
| Orbis Allan Gray LTD | 15.06M | 13.13% | $429.6M | unchanged | 2021 Q3 |
| Vanguard Group | 11.62M | 10.13% | $331.4M | added +1.5% | ≤2013 |
| Wellington Management | 8.76M | 7.63% | $249.8M | trimmed -8.2% | 2015 Q1 |
| State Street | 4.02M | 3.50% | $114.7M | added +1.8% | ≤2013 |
| Renaissance Technologies | 3.99M | 3.48% | $114.0M | trimmed -3% | 2018 Q3 |
| Dimensional Fund Advisors | 2.96M | 2.58% | $84.5M | trimmed -0.8% | ≤2013 |
| Citadel Advisors | 2.78M | 2.43% | $79.4M | added +176.3% | ≤2013 |
| Millennium Management | 2.60M | 2.27% | $74.2M | added +7.2% | 2017 Q4 |
| Geode Capital | 2.49M | 2.17% | $71.1M | added +3.2% | ≤2013 |
| Balyasny Asset Management | 2.37M | 2.07% | $67.7M | opened | 2024 Q3 |
| Alyeska Investment Group | 2.07M | 1.81% | $59.1M | trimmed -12.9% | 2025 Q4 |
| Steadfast Capital Management LP | 2.06M | 1.79% | $58.6M | added +413% | 2024 Q1 |
| Lavaca Capital LLC | 2.04M | 1.78% | $58.2M | trimmed -64.3% | 2025 Q4 |
| FMR (Fidelity) | 2.01M | 1.75% | $57.4M | trimmed -12.2% | ≤2013 |
| Victory Capital Management INC | 1.98M | 1.73% | $56.6M | trimmed -2.1% | 2016 Q3 |
| Goldman Sachs | 1.83M | 1.60% | $52.3M | added +135.5% | ≤2013 |
| Morgan Stanley | 1.64M | 1.43% | $46.8M | added +12.4% | ≤2013 |
| UBS | 1.60M | 1.39% | $45.6M | added +15.2% | ≤2013 |
| D. E. Shaw | 1.34M | 1.17% | $38.2M | trimmed -23.3% | 2020 Q2 |
| Woodline Partners LP | 1.32M | 1.15% | $37.7M | trimmed -10.9% | 2025 Q1 |
| Marshall Wace | 1.24M | 1.08% | $35.4M | trimmed -56.9% | 2020 Q4 |
| Charles Schwab Investment Management | 1.24M | 1.08% | $35.3M | added +6.3% | ≤2013 |
| Cooper Creek Partners Management LLC | 1.19M | 1.04% | $34.0M | trimmed -44.2% | 2025 Q4 |
| Northern Trust | 1.13M | 0.98% | $32.2M | added +4.1% | ≤2013 |
| Park West Asset Management LLC (focused) | 1.02M | 0.89% | $29.2M | trimmed -29.4% | 2023 Q2 |
| BNY Mellon | 911.4k | 0.80% | $26.0M | trimmed -0.5% | ≤2013 |
| Bank OF America CORP /DE/ | 831.4k | 0.72% | $23.7M | added +115.1% | ≤2013 |
| Squarepoint Ops LLC | 797.7k | 0.69% | $22.8M | added +86.5% | 2021 Q1 |
| Schonfeld Strategic Advisors | 655.2k | 0.57% | $18.7M | opened | 2023 Q1 |
| Susquehanna International Group | 642.8k | 0.56% | $18.3M | opened | 2020 Q2 |
| Invesco | 616.1k | 0.54% | $17.6M | trimmed -42.3% | ≤2013 |
| Walleye Capital LLC | 527.0k | 0.46% | $15.0M | added +1979.8% | 2023 Q2 |
| Principal Financial Group INC | 504.8k | 0.44% | $14.4M | added +2.3% | ≤2013 |
| Two Sigma | 499.1k | 0.43% | $14.2M | added +47.7% | 2021 Q1 |
| Wells Fargo & COMPANY/MN | 468.0k | 0.41% | $13.4M | added +193.8% | ≤2013 |
| Trexquant Investment LP | 405.0k | 0.35% | $11.6M | trimmed -41% | 2024 Q3 |
| Peconic Partners LLC (focused) | 400.0k | 0.35% | $11.4M | unchanged | 2025 Q4 |
| AQR Capital | 391.2k | 0.34% | $11.2M | added +47.4% | 2023 Q3 |
| Janus Henderson | 376.6k | 0.33% | $10.7M | added +53.2% | 2021 Q3 |
| Public Sector Pension Investment Board | 369.2k | 0.32% | $10.5M | added +3.4% | 2021 Q3 |
| Hudson Bay Capital | 322.5k | 0.28% | $9.2M | unchanged | 2025 Q2 |
| Qube Research & Technologies LTD | 316.7k | 0.28% | $9.0M | trimmed -56.5% | 2023 Q3 |
| Barclays PLC | 312.7k | 0.27% | $8.9M | trimmed -83.8% | ≤2013 |
| Barrow Hanley Mewhinney & Strauss LLC | 295.8k | 0.26% | $8.4M | trimmed -16.7% | 2021 Q2 |
| Nuveen | 293.1k | 0.26% | $8.4M | added +11.4% | ≤2013 |
| Rhumbline Advisers | 285.3k | 0.25% | $8.1M | added +2.1% | ≤2013 |
| State OF Wisconsin Investment Board | 277.7k | 0.24% | $7.9M | trimmed -10.7% | 2022 Q2 |
| Glendon Capital Management LP (focused) | 259.6k | 0.23% | $7.4M | trimmed -50% | 2025 Q4 |
| Connor, Clark & Lunn Investment Management LTD. | 250.1k | 0.22% | $7.1M | added +29.7% | 2025 Q3 |
Largest 50 of 263 shown; the full ranked, searchable register is at boothcheck.com/holders/CNK. 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.