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 2025
Institutional positions in ECB Bancorp, Inc. as of Sep 30, 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
- 49
- +9 vs. Q2 2025
- Shares held
- 2.63M
- −40.7K (−1.5%) vs. Q2 2025
- Total value
- $41.7M
- +$501.4K (+1.2%) vs. Q2 2025
- New holders
- 12
- 15 more added
- Sold out
- 3
- 11 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding ECB Bancorp, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| True Wealth Design, LLC | 1 | $16 | 0.00% | +1 | New |
| FMR LLC | 3 | $48 | 0.00% | +3 | New |
| Allworth Financial LP | 3 | $48 | 0.00% | +3 | New |
| IFP Advisors, Inc | 8 | $127 | 0.00% | +8 | New |
| EverSource Wealth Advisors, LLC | 13 | $206 | 0.00% | +13 | New |
| Citigroup Inc | 88 | $1.40K | 0.00% | −2,494−96.6% | Reduced |
| American Capital Advisory, LLC | 100 | $1.59K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 111 | $1.76K | 0.00% | +111 | New |
| Covestor Ltd | 105 | $2.00K | 0.00% | +105 | New |
| SRS Capital Advisors, Inc. | 181 | $2.87K | 0.00% | +181 | New |
| Royal Bank of Canada | 228 | $4.00K | 0.00% | −431−65.4% | Reduced |
| Amalgamated Bank | 263 | $4.00K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 317 | $5.00K | 0.00% | +317 | New |
| California State Teachers Retirement System | 481 | $7.63K | 0.00% | +1+0.2% | Added |
| Sterling Capital Management LLC | 525 | $8.33K | 0.00% | +317+152.4% | Added |
| Legal & General Group Plc | 695 | $11.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 786 | $12.5K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 825 | $13.1K | 0.00% | +784+1,912.2% | Added |
| Russell Investments Group, Ltd. | 1,006 | $16.0K | 0.00% | +1,006 | New |
| BNP Paribas Arbitrage, SA | 1,680 | $26.7K | 0.00% | +124+8.0% | Added |
| Police & Firemen's Retirement System of New Jersey | 1,843 | $29.2K | 0.00% | +1,843 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 3,580 | $56.8K | 0.00% | −624−14.8% | Reduced |
| New York State Common Retirement Fund | 4,218 | $66.9K | 0.00% | −2,482−37.0% | Reduced |
| Bank of America Corp | 4,699 | $74.6K | 0.00% | +1,264+36.8% | Added |
| JPMorgan Chase & Co | 5,898 | $93.6K | 0.00% | +2,248+61.6% | Added |
| Wells Fargo & Company | 6,369 | $101.1K | 0.00% | +1,431+29.0% | Added |
| Goldman Sachs Group Inc | 10,396 | $165.0K | 0.00% | +10,396 | New |
| UBS Group AG | 10,613 | $168.4K | 0.00% | +6,419+153.1% | Added |
| Barclays PLC | 10,845 | $172.1K | 0.00% | −3,610−25.0% | Reduced |
| Rhumbline Advisers | 11,551 | $183.3K | 0.00% | +1,485+14.8% | Added |
| Mariner, LLC | 12,438 | $197.4K | 0.00% | +2,173+21.2% | Added |
| Raffles Associates LP | 16,142 | $256.2K | 0.24% | −11,957−42.6% | Reduced |
| Bank of New York Mellon Corp | 18,815 | $298.6K | 0.00% | +2,354+14.3% | Added |
| Grimes & Company, Inc. | 20,000 | $317.4K | 0.01% | 00.0% | Unchanged |
| Stilwell Value LLC | 20,000 | $317.4K | 0.15% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 23,780 | $377.4K | 0.00% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 35,000 | $555.5K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 42,049 | $667.3K | 0.00% | −6,856−14.0% | Reduced |
| Maltese Capital Management LLC | 45,500 | $722.1K | 0.11% | 00.0% | Unchanged |
| Minerva Advisors LLC | 49,940 | $792.5K | 0.50% | 00.0% | Unchanged |
| Oppenheimer & Close, LLC | 61,007 | $968.2K | 0.65% | 00.0% | Unchanged |
| Northern Trust Corp | 68,081 | $1.08M | 0.00% | −2,892−4.1% | Reduced |
| State Street Corp | 75,083 | $1.19M | 0.00% | +5,715+8.2% | Added |
| Renaissance Technologies LLC | 94,400 | $1.50M | 0.00% | +11,273+13.6% | Added |
| Sachetta, LLC | 118,853 | $1.89M | 0.70% | +3,583+3.1% | Added |
| Geode Capital Management, LLC | 171,861 | $2.73M | 0.00% | −974−0.6% | Reduced |
| BlackRock, Inc. | 382,907 | $6.08M | 0.00% | +16,552+4.5% | Added |
| Vanguard Group Inc | 491,220 | $7.80M | 0.00% | −9,162−1.8% | Reduced |
| Alliancebernstein L.P. | 803,175 | $12.7M | 0.00% | −25,300−3.1% | Reduced |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −28,470−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −14,950−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −200−100.0% | Sold out |