Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
118 institutional managers reported holding CLBK for the quarter ended Mar 31, 2026. Together they hold about 13% of shares outstanding; the top 10 hold 10%. 12 opened new positions; 21 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 2.51M | 2.48% | $44.1M | unchanged | 2018 Q2 |
| BlackRock | 2.31M | 2.28% | $40.5M | trimmed -2.7% | 2018 Q2 |
| Dimensional Fund Advisors | 2.04M | 2.01% | $35.8M | added +2.6% | 2019 Q2 |
| State Street | 918.3k | 0.91% | $16.1M | trimmed -0.9% | 2018 Q2 |
| Geode Capital | 756.9k | 0.75% | $13.3M | trimmed -2.4% | 2018 Q2 |
| Renaissance Technologies | 676.1k | 0.67% | $11.9M | added +12% | 2019 Q2 |
| Ursa Fund Management, LLC (focused) | 500.0k | 0.49% | $8.8M | opened | 2026 Q1 |
| Morgan Stanley | 354.3k | 0.35% | $6.2M | added +25.5% | 2018 Q2 |
| Northern Trust | 242.7k | 0.24% | $4.3M | added +2.4% | 2018 Q2 |
| D. E. Shaw | 229.0k | 0.23% | $4.0M | added +10.3% | 2020 Q3 |
| Charles Schwab Investment Management | 222.0k | 0.22% | $3.9M | trimmed -3.5% | 2018 Q2 |
| UBS | 192.3k | 0.19% | $3.4M | added +21.6% | 2018 Q2 |
| Creative Planning | 177.9k | 0.17% | $3.1M | trimmed -4% | 2024 Q2 |
| Goldman Sachs | 170.6k | 0.17% | $3.0M | trimmed -4.7% | 2018 Q3 |
| Two Sigma | 143.7k | 0.14% | $2.5M | added +2.7% | 2024 Q4 |
| Tudor Investment | 111.2k | 0.11% | $1.9M | added +324.8% | 2025 Q3 |
| BNY Mellon | 107.2k | 0.11% | $1.9M | trimmed -2.6% | 2018 Q2 |
| Citigroup INC | 103.4k | 0.10% | $1.8M | added +19.5% | 2018 Q2 |
| Mangrove Partners IM, LLC | 100.9k | 0.10% | $1.8M | opened | 2026 Q1 |
| First Trust Advisors LP | 77.6k | 0.08% | $1.4M | trimmed -2.2% | 2018 Q4 |
| Nuveen | 76.4k | 0.07% | $1.3M | added +0.6% | 2019 Q2 |
| Jane Street | 75.2k | 0.07% | $1.3M | trimmed -13.2% | 2023 Q2 |
| American Century Companies INC | 66.9k | 0.07% | $1.2M | trimmed -12.3% | 2022 Q4 |
| Swiss National Bank | 60.9k | 0.06% | $1.1M | unchanged | 2018 Q4 |
| Citadel Advisors | 58.9k | 0.06% | $1.0M | trimmed -52.1% | 2021 Q2 |
| Quantinno Capital Management LP | 55.7k | 0.06% | $977k | added +7.1% | 2025 Q1 |
| Squarepoint Ops LLC | 53.3k | 0.05% | $934k | trimmed -32.5% | 2025 Q1 |
| Peapack Gladstone Financial CORP | 49.1k | 0.05% | $862k | unchanged | 2025 Q1 |
| Bank OF America CORP /DE/ | 48.5k | 0.05% | $849k | added +8.5% | 2018 Q2 |
| Gator Capital Management, LLC | 48.0k | 0.05% | $842k | opened | 2026 Q1 |
| AllianceBernstein | 39.6k | 0.04% | $694k | trimmed -17.9% | 2018 Q2 |
| Rhumbline Advisers | 35.3k | 0.04% | $619k | trimmed -1.6% | 2018 Q2 |
| Invesco | 34.0k | 0.03% | $595k | trimmed -2.1% | 2019 Q1 |
| Minerva Advisors LLC (focused) | 33.8k | 0.03% | $592k | unchanged | 2018 Q4 |
| AQR Capital | 32.9k | 0.03% | $577k | added +26.4% | 2025 Q2 |
| California State Teachers Retirement System | 28.5k | 0.03% | $500k | trimmed -0.7% | 2018 Q2 |
| Legal & General Group PLC | 28.4k | 0.03% | $498k | trimmed -24% | 2018 Q2 |
| Osaic Holdings, INC. | 25.3k | 0.03% | $444k | trimmed -38.4% | 2020 Q1 |
| SeaCrest Wealth Management, LLC | 24.1k | 0.02% | $422k | unchanged | 2018 Q2 |
| Deutsche Bank AG\ | 21.1k | 0.02% | $371k | unchanged | 2018 Q2 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 20.8k | 0.02% | $365k | added +71.8% | 2018 Q4 |
| Numerai GP LLC | 20.0k | 0.02% | $350k | trimmed -5% | 2025 Q4 |
| T. Rowe Price | 18.6k | 0.02% | $326k | added +15.5% | 2024 Q4 |
| Janus Henderson | 18.0k | 0.02% | $315k | unchanged | 2023 Q1 |
| Engineers Gate Manager LP | 17.9k | 0.02% | $313k | unchanged | 2025 Q2 |
| Susquehanna International Group | 17.1k | 0.02% | $299k | opened | 2026 Q1 |
| Sequoia Financial Advisors, LLC | 16.4k | 0.02% | $287k | trimmed -0.7% | 2022 Q4 |
| BNP Paribas Financial Markets | 16.2k | 0.02% | $284k | trimmed -2.1% | 2018 Q2 |
| MetLife Investment Management, LLC | 16.1k | 0.02% | $283k | unchanged | 2018 Q3 |
| Roxbury Financial LLC | 15.9k | 0.02% | $279k | trimmed -0.6% | 2024 Q4 |
Largest 50 of 118 shown; the full ranked, searchable register is at boothcheck.com/holders/CLBK. 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.