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, Q3 2023
Institutional positions in ECB Bancorp, Inc. as of Sep 30, 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
- 24
- +6 vs. Q2 2023
- Shares held
- 1.94M
- +183.9K (+10.4%) vs. Q2 2023
- Total value
- $21.3M
- −$1.68M (−7.3%) vs. Q2 2023
- New holders
- 6
- 5 more added
- Sold out
- 0
- 5 more reduced
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding ECB Bancorp, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alliancebernstein L.P. | 897,963 | $9.86M | 0.00% | +117,566+15.1% | Added |
| Vanguard Group Inc | 454,810 | $4.99M | 0.00% | 00.0% | Unchanged |
| BlackRock Inc. | 117,337 | $1.29M | 0.00% | −883−0.7% | Reduced |
| Maltese Capital Management LLC | 95,000 | $1.04M | 0.40% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 79,721 | $877.2K | 0.00% | +67+0.1% | Added |
| Oppenheimer & Close, LLC | 55,000 | $603.8K | 0.60% | 00.0% | Unchanged |
| Raffles Associates LP | 35,486 | $389.5K | 0.52% | +20,486+136.6% | Added |
| Integrated Wealth Concepts LLC | 25,000 | $274.4K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 25,000 | $274.4K | 0.00% | 00.0% | Unchanged |
| Minerva Advisors LLC | 20,535 | $223.8K | 0.16% | +20,535 | New |
| Stilwell Value LLC | 20,000 | $219.5K | 0.13% | 00.0% | Unchanged |
| State Street Corp | 16,814 | $185.0K | 0.00% | −700−4.0% | Reduced |
| Northern Trust Corp | 16,723 | $183.6K | 0.00% | −155−0.9% | Reduced |
| Renaissance Technologies LLC | 16,500 | $181.0K | 0.00% | +16,500 | New |
| Cambridge Trust Co | 16,000 | $175.6K | 0.01% | 00.0% | Unchanged |
| Grimes & Company, Inc. | 15,555 | $170.8K | 0.01% | +15,555 | New |
| Citadel Advisors LLC | 13,265 | $145.9K | 0.00% | −3,879−22.6% | Reduced |
| Lynch & Associates | 10,000 | $109.8K | 0.03% | −3,000−23.1% | Reduced |
| Mariner, LLC | 10,000 | $109.8K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 2,316 | $25.0K | 0.00% | +222+10.6% | Added |
| Tower Research Capital LLC (TRC) | 997 | $10.9K | 0.00% | +997 | New |
| Advisor Group Holdings, Inc. | 550 | $6.04K | 0.00% | +550 | New |
| Wells Fargo & Company | 67 | $735 | 0.00% | +1+1.5% | Added |
| Qube Research & Technologies Ltd | 2 | $22 | 0.00% | +2 | New |