Latest Period
Q1 2026
Security Snapshot
ECB Bancorp, Inc. /MD/ - Common Stock (ECBK) Institutional Ownership
CUSIP: 26828M106
13F Institutional Holders and Ownership History from Q3 2022 to Q1 2026
Institutions Reporting
59
Shares (Excl. Options)
2,655,610
Price
$16.73
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- Security type / class
- Equity / Common Stock
- Symbol
- ECBK on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 2,655,610
- Total 13F value
- $44,948,544
- Portfolio coverage rank
- 0%
- Share change
- -20,333
- Value change
- -$351,033
- Number of holders
- 59
- Shares outstanding
- 9,124,440
- SEC-reported price per share
- $18.18
- Insider filing price
- $18.18
Latest holder snapshot
5 signals
Issuer context
Who this page is about.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- ECBK - ECB Bancorp, Inc. /MD/ - Common Stock is tracked under CUSIP 26828M106.
- 59 institutions reported positions in Q1 2026.
- Schedule 13D/13G significant owner rows are not currently available.
Change
- Holder count moved from 51 to 59 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $46,533,197 to $44,948,544.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 59 institutions filings for Q1 2026.
Security key
26828M106
Latest holder period
Q1 2026
13F holders
59
13D/G owners
0
CIK / CUSIP context first
Open Q1 2026 holders
ECBK full holder history
ECB Bancorp, Inc. /MD/ SEC filings
ECB Bancorp, Inc. /MD/ company facts
ECB Bancorp, Inc. /MD/ insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 26828M106:
As of 31 Mar 2026, 59 institutional investors reported holding 2,655,610 shares of ECB Bancorp, Inc. /MD/ - Common Stock (ECBK). This represents 29% of the company’s total 9,124,440 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
29%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| ALLIANCEBERNSTEIN L.P. | 8.6% | 787,279 | -1.4% | 0% | $13,690,782 |
| BlackRock, Inc. | 4.3% | 394,646 | -1.3% | 0% | $6,602,427 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.2% | 383,922 | 0% | 0% | $6,423,015 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.7% | 154,247 | -9.7% | 0% | $2,580,990 |
| Sachetta, LLC | 1.3% | 118,853 | 0% | 1.1% | $1,988,411 |
| RENAISSANCE TECHNOLOGIES LLC | 0.96% | 87,866 | -4.9% | 0% | $1,469,998 |
| STATE STREET CORP | 0.87% | 79,592 | +5.7% | 0% | $1,331,574 |
| NORTHERN TRUST CORP | 0.69% | 63,403 | +1.8% | 0% | $1,060,733 |
| Oppenheimer & Close, LLC | 0.67% | 61,007 | 0% | 0.64% | $1,020,647 |
| MALTESE CAPITAL MANAGEMENT LLC | 0.6% | 55,198 | +21% | 0.18% | $923,463 |
| Covalent Partners LLC | 0.55% | 50,000 | +52% | 5.9% | $836,500 |
| Minerva Advisors LLC | 0.55% | 49,940 | 0% | 0.54% | $835,496 |
| VANGUARD FIDUCIARY TRUST CO | 0.53% | 48,448 | 0% | 0% | $810,535 |
| MORGAN STANLEY | 0.48% | 43,860 | -5.3% | 0% | $733,778 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.47% | 43,253 | 0% | 0% | $723,623 |
| HighTower Advisors, LLC | 0.47% | 43,005 | +0.01% | 0% | $719,474 |
| GOLDMAN SACHS GROUP INC | 0.34% | 31,079 | +50% | 0% | $519,952 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.22% | 20,275 | -15% | 0% | $339,201 |
| STILWELL VALUE LLC | 0.22% | 20,000 | 0% | 0.2% | $334,600 |
| GRIMES & Co WEALTH MANAGEMENT, LLC | 0.22% | 20,000 | 0% | 0.01% | $334,600 |
| Bank of New York Mellon Corp | 0.19% | 16,971 | -7.8% | 0% | $283,925 |
| RAFFLES ASSOCIATES LP | 0.15% | 13,399 | -6% | 0.19% | $224,165 |
| Mariner, LLC | 0.14% | 12,887 | +11% | 0% | $215,599 |
| RHUMBLINE ADVISERS | 0.11% | 9,784 | -2% | 0% | $163,681 |
| UBS Group AG | 0.1% | 9,452 | +17% | 0% | $158,132 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
15
Latest
Q1 2026
Rows shown
1-15 of 15
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 2,655,610 | $44,948,544 | -$351,033 | $16.73 | 59 |
| 2025 Q4 | 2,675,853 | $46,533,197 | +$827,438 | $17.39 | 51 |
| 2025 Q3 | 2,627,571 | $41,700,478 | -$630,576 | $15.87 | 48 |
| 2025 Q2 | 2,668,339 | $41,199,642 | +$7,297,504 | $15.44 | 40 |
| 2025 Q1 | 2,196,250 | $33,273,784 | -$417,328 | $15.15 | 27 |
| 2024 Q4 | 2,226,133 | $33,035,249 | +$27,270 | $14.84 | 26 |
| 2024 Q3 | 2,138,115 | $30,616,624 | +$649,550 | $14.32 | 24 |
| 2024 Q2 | 2,091,273 | $26,250,402 | -$450,514 | $12.48 | 22 |
| 2024 Q1 | 2,142,837 | $27,767,096 | +$476,316 | $12.98 | 26 |
| 2023 Q4 | 2,106,569 | $26,452,550 | +$875,655 | $12.56 | 26 |
| 2023 Q3 | 1,951,479 | $21,422,821 | +$2,091,228 | $10.98 | 25 |
| 2023 Q2 | 1,760,777 | $23,030,573 | -$745,641 | $13.08 | 18 |
| 2023 Q1 | 1,806,576 | $25,076,248 | -$13,424 | $13.88 | 21 |
| 2022 Q4 | 1,799,463 | $28,880,676 | -$156,399 | $16.05 | 21 |
| 2022 Q3 | 1,811,663 | $26,067,878 | +$26,065,000 | $14.39 | 19 |