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 2024
Institutional positions in ECB Bancorp, Inc. as of Dec 31, 2024. 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 2024
- Shares held
- 2.23M
- +88.0K (+4.1%) vs. Q3 2024
- Total value
- $33.0M
- +$2.42M (+7.9%) vs. Q3 2024
- New holders
- 2
- 5 more added
- Sold out
- 0
- 10 more reduced
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding ECB Bancorp, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tower Research Capital LLC (TRC) | 24 | $356 | 0.00% | −220−90.2% | Reduced |
| Bank of America Corp | 63 | $935 | 0.00% | −396−86.3% | Reduced |
| American Capital Advisory, LLC | 100 | $1.48K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 1,139 | $16.9K | 0.00% | +171+17.7% | Added |
| Citigroup Inc | 1,397 | $20.7K | 0.00% | +1,397 | New |
| Mariner, LLC | 10,000 | $148.4K | 0.00% | 00.0% | Unchanged |
| Eastern Bank | 16,000 | $237.4K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 18,000 | $267.1K | 0.00% | −5,701−24.1% | Reduced |
| State Street Corp | 18,914 | $280.7K | 0.00% | +2,100+12.5% | Added |
| Integrated Wealth Concepts LLC | 20,000 | $296.8K | 0.00% | −5,000−20.0% | Reduced |
| Grimes & Company, Inc. | 20,000 | $296.8K | 0.01% | 00.0% | Unchanged |
| Stilwell Value LLC | 20,000 | $296.8K | 0.15% | 00.0% | Unchanged |
| Northern Trust Corp | 30,464 | $452.1K | 0.00% | +5,495+22.0% | Added |
| HighTower Advisors, LLC | 35,000 | $519.4K | 0.00% | 00.0% | Unchanged |
| Minerva Advisors LLC | 36,440 | $539.7K | 0.32% | 00.0% | Unchanged |
| Raffles Associates LP | 42,461 | $630.1K | 0.68% | −6,460−13.2% | Reduced |
| Maltese Capital Management LLC | 45,500 | $675.2K | 0.10% | −1,167−2.5% | Reduced |
| Renaissance Technologies LLC | 51,200 | $759.8K | 0.00% | −200−0.4% | Reduced |
| Oppenheimer & Close, LLC | 55,000 | $816.2K | 0.67% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 57,560 | $854.2K | 0.00% | +34,265+147.1% | Added |
| Geode Capital Management, LLC | 78,018 | $1.16M | 0.00% | −1,074−1.4% | Reduced |
| Castalian Partners, LLC | 86,181 | $1.28M | 1.21% | +86,181 | New |
| Sachetta, LLC | 109,438 | $1.62M | 0.64% | 00.0% | Unchanged |
| BlackRock, Inc. | 137,914 | $2.05M | 0.00% | +6,647+5.1% | Added |
| Vanguard Group Inc | 456,222 | $6.77M | 0.00% | −1550.0% | Reduced |
| Alliancebernstein L.P. | 879,098 | $13.0M | 0.00% | −27,865−3.1% | Reduced |