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 2023
Institutional positions in ECB Bancorp, Inc. as of Dec 31, 2023. 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
- 26
- +2 vs. Q3 2023
- Shares held
- 2.11M
- +162.1K (+8.3%) vs. Q3 2023
- Total value
- $26.5M
- +$5.11M (+23.9%) vs. Q3 2023
- New holders
- 4
- 11 more added
- Sold out
- 2
- 3 more reduced
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding ECB Bancorp, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Qube Research & Technologies Ltd | 2 | $25 | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 5 | $63 | 0.00% | +5 | New |
| Wells Fargo & Company | 72 | $904 | 0.00% | +5+7.5% | Added |
| Citigroup Inc | 201 | $2.52K | 0.00% | +201 | New |
| Barclays PLC | 672 | $8.44K | 0.00% | +672 | New |
| Tower Research Capital LLC (TRC) | 1,142 | $14.3K | 0.00% | +145+14.5% | Added |
| Royal Bank of Canada | 2,360 | $30.0K | 0.00% | +44+1.9% | Added |
| Mariner, LLC | 10,000 | $125.6K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 10,848 | $135.8K | 0.00% | −2,417−18.2% | Reduced |
| Cambridge Trust Co | 16,000 | $201.0K | 0.01% | 00.0% | Unchanged |
| State Street Corp | 16,814 | $210.5K | 0.00% | 00.0% | Unchanged |
| Stilwell Value LLC | 20,000 | $251.2K | 0.13% | 00.0% | Unchanged |
| Grimes & Company, Inc. | 20,000 | $251.2K | 0.01% | +4,445+28.6% | Added |
| UBS Group AG | 23,000 | $288.9K | 0.00% | −2,000−8.0% | Reduced |
| Integrated Wealth Concepts LLC | 25,000 | $314.0K | 0.01% | 00.0% | Unchanged |
| Northern Trust Corp | 27,465 | $345.0K | 0.00% | +10,742+64.2% | Added |
| Minerva Advisors LLC | 32,365 | $404.9K | 0.25% | +11,830+57.6% | Added |
| Renaissance Technologies LLC | 32,300 | $406.0K | 0.00% | +15,800+95.8% | Added |
| Raffles Associates LP | 50,486 | $634.1K | 0.80% | +15,000+42.3% | Added |
| Oppenheimer & Close, LLC | 55,000 | $690.8K | 0.63% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 84,605 | $1.06M | 0.00% | +4,884+6.1% | Added |
| Maltese Capital Management LLC | 95,000 | $1.19M | 0.34% | 00.0% | Unchanged |
| Sachetta, LLC | 107,105 | $1.35M | 0.64% | +107,105 | New |
| BlackRock Inc. | 116,943 | $1.47M | 0.00% | −394−0.3% | Reduced |
| Vanguard Group Inc | 456,353 | $5.73M | 0.00% | +1,543+0.3% | Added |
| Alliancebernstein L.P. | 902,963 | $11.3M | 0.00% | +5,000+0.6% | Added |
| Lynch & Associates | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −550−100.0% | Sold out |