ECB Bancorp, Inc.
ECBK- Exchange
- Nasdaq
- Industry
- Savings Institutions, Not Federally Chartered
- SEC CIK
- 0001914605
No open-market purchases or sales by ECB Bancorp, Inc. insiders were filed in the last 90 days; 60 institutions reported holding it in 13F filings for Q2 2026, worth $49.5M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in ECB Bancorp, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 51
- +2 vs. Q3 2025
- Shares held
- 2.68M
- +48.2K (+1.8%) vs. Q3 2025
- Total value
- $46.5M
- +$4.83M (+11.6%) vs. Q3 2025
- New holders
- 4
- 16 more added
- Sold out
- 2
- 19 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ECBK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 60 | $49.5M |
| Q1 2026 | 59 | $44.9M |
| Q4 2025 | 51 | $46.5M |
| Q3 2025 | 49 | $41.7M |
| Q2 2025 | 40 | $41.2M |
| Q1 2025 | 27 | $33.3M |
| Q4 2024 | 26 | $33.0M |
| Q3 2024 | 24 | $30.6M |
| Q2 2024 | 22 | $26.3M |
| Q1 2024 | 26 | $27.8M |
| Q4 2023 | 26 | $26.5M |
| Q3 2023 | 24 | $21.3M |
| Q2 2023 | 18 | $23.0M |
| Q1 2023 | 21 | $25.1M |
| Q4 2022 | 21 | $28.9M |
| Q3 2022 | 20 | $26.1M |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding ECB Bancorp, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alliancebernstein L.P. | 798,265 | $13.9M | 0.00% | −4,910−0.6% | Reduced |
| Vanguard Group Inc | 477,311 | $8.30M | 0.00% | −13,909−2.8% | Reduced |
| BlackRock, Inc. | 399,869 | $6.95M | 0.00% | +16,962+4.4% | Added |
| Geode Capital Management, LLC | 170,735 | $2.97M | 0.00% | −1,126−0.7% | Reduced |
| Sachetta, LLC | 118,853 | $2.07M | 1.13% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 92,400 | $1.61M | 0.00% | −2,000−2.1% | Reduced |
| State Street Corp | 75,292 | $1.31M | 0.00% | +209+0.3% | Added |
| Northern Trust Corp | 62,268 | $1.08M | 0.00% | −5,813−8.5% | Reduced |
| Oppenheimer & Close, LLC | 61,007 | $1.06M | 0.72% | 00.0% | Unchanged |
| Minerva Advisors LLC | 49,940 | $868.5K | 0.58% | 00.0% | Unchanged |
| Morgan Stanley | 46,336 | $805.8K | 0.00% | +4,287+10.2% | Added |
| Maltese Capital Management LLC | 45,500 | $791.2K | 0.14% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 43,000 | $747.8K | 0.00% | +8,000+22.9% | Added |
| Covalent Partners LLC | 33,000 | $573.9K | 5.02% | +33,000 | New |
| Charles Schwab Investment Management Inc | 23,780 | $413.5K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 20,723 | $360.4K | 0.00% | +10,327+99.3% | Added |
| Grimes & Company, Inc. | 20,000 | $347.8K | 0.01% | 00.0% | Unchanged |
| Stilwell Value LLC | 20,000 | $347.8K | 0.19% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 18,398 | $319.9K | 0.00% | −417−2.2% | Reduced |
| Raffles Associates LP | 14,253 | $247.9K | 0.19% | −1,889−11.7% | Reduced |
| Barclays PLC | 11,921 | $207.3K | 0.00% | +1,076+9.9% | Added |
| Mariner, LLC | 11,559 | $201.0K | 0.00% | −879−7.1% | Reduced |
| Rhumbline Advisers | 9,983 | $173.6K | 0.00% | −1,568−13.6% | Reduced |
| Wells Fargo & Company | 8,949 | $155.6K | 0.00% | +2,580+40.5% | Added |
| UBS Group AG | 8,050 | $140.0K | 0.00% | −2,563−24.1% | Reduced |
| Bank of America Corp | 6,764 | $117.6K | 0.00% | +2,065+43.9% | Added |
| Farther Finance Advisors, LLC | 5,000 | $87.0K | 0.00% | +5,000 | New |
| New York State Common Retirement Fund | 4,218 | $73.4K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 4,041 | $70.3K | 0.00% | −1,857−31.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 3,527 | $61.3K | 0.00% | −53−1.5% | Reduced |
| BNP Paribas Arbitrage, SA | 2,276 | $39.6K | 0.00% | +596+35.5% | Added |
| Police & Firemen's Retirement System of New Jersey | 1,843 | $32.0K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 1,236 | $21.5K | 0.00% | +230+22.9% | Added |
| Royal Bank of Canada | 1,046 | $18.0K | 0.00% | +818+358.8% | Added |
| Ameritas Investment Partners, Inc. | 786 | $13.7K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 695 | $12.1K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 610 | $10.6K | 0.00% | −215−26.1% | Reduced |
| California State Teachers Retirement System | 459 | $7.98K | 0.00% | −22−4.6% | Reduced |
| FMR LLC | 455 | $7.91K | 0.00% | +452+15,066.7% | Added |
| Sterling Capital Management LLC | 433 | $7.53K | 0.00% | −92−17.5% | Reduced |
| CWM, LLC | 282 | $5.00K | 0.00% | −35−11.0% | Reduced |
| Amalgamated Bank | 236 | $4.00K | 0.00% | −27−10.3% | Reduced |
| Citigroup Inc | 170 | $2.96K | 0.00% | +82+93.2% | Added |
| Covestor Ltd | 121 | $2.00K | 0.00% | +16+15.2% | Added |
| Essential Partners LLC | 108 | $1.88K | 0.00% | −3−2.7% | Reduced |
| American Capital Advisory, LLC | 100 | $1.74K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 24 | $417 | 0.00% | +24 | New |
| EverSource Wealth Advisors, LLC | 17 | $296 | 0.00% | +4+30.8% | Added |
| IFP Advisors, Inc | 11 | $191 | 0.00% | +3+37.5% | Added |
| MAI Capital Management | 2 | $35 | 0.00% | +2 | New |
| Allworth Financial LP | 1 | $18 | 0.00% | −2−66.7% | Reduced |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −181−100.0% | Sold out |
| True Wealth Design, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |