Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
183 institutional managers reported holding CMRE for the quarter ended Mar 31, 2026. Together they hold about 31% of shares outstanding; the top 10 hold 19%. 19 opened new positions; 15 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Dimensional Fund Advisors | 7.18M | 5.97% | $121.2M | unchanged | 2017 Q2 |
| BlackRock | 4.30M | 3.58% | $72.6M | trimmed -12.9% | ≤2013 |
| Acadian Asset Management | 3.13M | 2.60% | $52.8M | added +11.3% | 2024 Q1 |
| American Century Companies INC | 1.40M | 1.17% | $23.7M | trimmed -16.5% | 2020 Q1 |
| Bridgeway Capital Management, LLC | 1.17M | 0.98% | $19.8M | unchanged | 2017 Q3 |
| State Street | 1.04M | 0.87% | $17.6M | added +1% | 2014 Q3 |
| Qube Research & Technologies LTD | 1.02M | 0.85% | $17.2M | added +139% | 2021 Q4 |
| Renaissance Technologies | 1.01M | 0.84% | $17.1M | trimmed -5% | 2016 Q4 |
| Goldman Sachs | 986.9k | 0.82% | $16.7M | trimmed -11.6% | 2016 Q2 |
| Morgan Stanley | 979.7k | 0.81% | $16.5M | trimmed -4.4% | ≤2013 |
| Ameriprise Financial INC | 815.5k | 0.68% | $13.8M | trimmed -4.1% | 2018 Q2 |
| Vanguard Group | 793.5k | 0.66% | $13.4M | trimmed -7.2% | 2016 Q2 |
| Robeco Institutional Asset Management B.v. | 734.6k | 0.61% | $12.4M | added +13.1% | 2024 Q1 |
| Empowered Funds, LLC | 620.0k | 0.52% | $10.5M | added +3.5% | 2023 Q2 |
| Two Sigma | 588.7k | 0.49% | $9.9M | opened | 2026 Q1 |
| Geode Capital | 547.4k | 0.46% | $9.2M | added +2.1% | 2016 Q2 |
| Nuveen | 492.3k | 0.41% | $8.3M | unchanged | 2019 Q2 |
| Globeflex Capital L P | 474.4k | 0.40% | $8.0M | unchanged | 2017 Q1 |
| Arrowstreet Capital | 474.0k | 0.39% | $8.0M | added +2.7% | 2022 Q4 |
| Connor, Clark & Lunn Investment Management LTD. | 400.5k | 0.33% | $6.8M | added +97.7% | 2023 Q2 |
| Marshall Wace | 393.3k | 0.33% | $6.6M | added +108% | 2022 Q1 |
| Denali Advisors LLC | 390.8k | 0.33% | $6.6M | trimmed -21.5% | 2017 Q1 |
| AQR Capital | 388.4k | 0.32% | $6.6M | added +11.6% | 2019 Q3 |
| UBS | 354.8k | 0.29% | $6.0M | added +66.6% | ≤2013 |
| Bank OF America CORP /DE/ | 322.6k | 0.27% | $5.4M | added +20.2% | ≤2013 |
| Federated Hermes, INC. | 322.2k | 0.27% | $5.4M | added +117.6% | 2022 Q3 |
| Voleon Capital Management LP | 284.3k | 0.24% | $4.8M | unchanged | 2025 Q3 |
| Northern Trust | 270.8k | 0.23% | $4.6M | added +6.6% | 2016 Q2 |
| Kendall Capital Management | 257.7k | 0.21% | $4.4M | added +1% | 2021 Q4 |
| Millennium Management | 250.9k | 0.21% | $4.2M | added +270.5% | 2024 Q3 |
| CWA Asset Management Group, LLC | 250.7k | 0.21% | $4.2M | added +59.9% | 2025 Q3 |
| Segall Bryant & Hamill, LLC | 243.2k | 0.20% | $4.1M | trimmed -2.9% | 2024 Q2 |
| NEW York State Common Retirement Fund | 230.8k | 0.19% | $3.9M | trimmed -15.6% | 2016 Q2 |
| D. E. Shaw | 225.7k | 0.19% | $3.8M | trimmed -1.7% | 2023 Q3 |
| Horizon Kinetics Asset Management LLC | 221.8k | 0.18% | $3.7M | unchanged | 2013 Q3 |
| Informed Momentum CO LLC | 211.5k | 0.18% | $3.6M | trimmed -9.3% | 2025 Q4 |
| Charles Schwab Investment Management | 188.9k | 0.16% | $3.2M | added +21.6% | 2016 Q2 |
| Citigroup INC | 183.6k | 0.15% | $3.1M | added +38.1% | 2014 Q1 |
| Martingale Asset Management L P | 169.2k | 0.14% | $2.9M | added +30.7% | 2024 Q4 |
| SEI Investments CO | 156.8k | 0.13% | $2.6M | added +38.5% | 2024 Q2 |
| Campbell & CO Investment Adviser LLC | 151.3k | 0.13% | $2.6M | added +8.1% | 2025 Q2 |
| Raymond James Financial INC | 142.2k | 0.12% | $2.4M | added +4.8% | 2023 Q4 |
| BNY Mellon | 134.0k | 0.11% | $2.3M | trimmed -2.4% | 2016 Q2 |
| Deutsche Bank AG\ | 131.9k | 0.11% | $2.2M | added +2% | 2014 Q4 |
| ExodusPoint | 126.5k | 0.10% | $2.1M | opened | 2025 Q3 |
| BNP Paribas Financial Markets | 126.2k | 0.10% | $2.1M | trimmed -8.8% | 2015 Q2 |
| Citadel Advisors | 115.8k | 0.10% | $2.0M | opened | 2026 Q1 |
| Jacobs Levy Equity Management, INC | 115.4k | 0.10% | $1.9M | trimmed -47.5% | 2025 Q2 |
| LSV Asset Management | 95.8k | 0.08% | $1.6M | unchanged | 2015 Q3 |
| Independent Financial Group, LLC | 95.6k | 0.08% | $1.6M | opened | 2026 Q1 |
Largest 50 of 183 shown; the full ranked, searchable register is at boothcheck.com/holders/CMRE. 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.