56 tracked 13F filers disclose a position in ECBK as of the latest SEC 13F filings, a combined $42.7M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | ALLIANCEBERNSTEIN L.P. | $13.7M | 787K | ▼−1.4% Reduced · −11K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $6.6M | 395K | ▼−1.3% Reduced · −5K sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $6.4M | 384K | →First observed position No prior filed position | Q1 2026 | |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | $2.6M | 154K | ▼−9.7% Reduced · −16K sh | Q1 2026 | |
| 5 | Sachetta, LLC | $2.4M | 119K | —Held | Q2 2026 | |
| 6 | RENAISSANCE TECHNOLOGIES LLC | $1.5M | 88K | ▼−4.9% Reduced · −5K sh | Q1 2026 | |
| 7 | STATE STREET CORP | $1.6M | 78K | ▼−2.3% Reduced · −2K sh | Q2 2026 | |
| 8 | NORTHERN TRUST CORP | $1.1M | 63K | ▲+1.8% Added · +1K sh | Q1 2026 | |
| 9 | MALTESE CAPITAL MANAGEMENT LLC | $923K | 55K | ▲+21% Added · +10K sh | Q1 2026 | |
| 10 | VANGUARD FIDUCIARY TRUST CO | $811K | 48K | →First observed position No prior filed position | Q1 2026 | |
| 11 | MORGAN STANLEY | $734K | 44K | ▼−5.3% Reduced · −2K sh | Q1 2026 | |
| 12 | VANGUARD PORTFOLIO MANAGEMENT LLC | $724K | 43K | →First observed position No prior filed position | Q1 2026 | |
| 13 | HighTower Advisors, LLC | $719K | 43K | ▲~0% Added · +5 sh | Q1 2026 | |
| 14 | GOLDMAN SACHS GROUP INC | $520K | 31K | ▲+50% Added · +10K sh | Q1 2026 | |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $339K | 20K | ▼−15% Reduced · −4K sh | Q1 2026 | |
| 16 | Stilwell Value LLC | $402K | 20K | —Held | Q2 2026 | |
| 17 | GRIMES & Co WEALTH MANAGEMENT, LLC | $335K | 20K | —Held | Q1 2026 | |
| 18 | Bank of New York Mellon Corp | $284K | 17K | ▼−7.8% Reduced · −1K sh | Q1 2026 | |
| 19 | Mariner, LLC | $216K | 13K | ▲+11% Added · +1K sh | Q1 2026 | |
| 20 | RHUMBLINE ADVISERS | $164K | 10K | ▼−2.0% Reduced · −199 sh | Q1 2026 | |
| 21 | UBS Group AG | $158K | 9K | ▲+17% Added · +1K sh | Q1 2026 | |
| 22 | Farther Finance Advisors, LLC | $84K | 5K | —Held | Q1 2026 | |
| 23 | NEW YORK STATE COMMON RETIREMENT FUND | $71K | 4K | —Held | Q1 2026 | |
| 24 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $61K | 4K | ▲+2.8% Added · +99 sh | Q1 2026 | |
| 25 | WELLS FARGO & COMPANY/MN | $56K | 3K | ▼−62% Reduced · −6K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 5 funds opened a new position in ECBK and 4 added to an existing one, while 4 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| JPMORGAN CHASE & COJPM | 17 funds | $8.6B |
| BANK OF AMERICA CORPBAC | 17 funds | $4.3B |
| WELLS FARGO & COWFC | 17 funds | $3.3B |
| CITIGROUP INCC | 17 funds | $2.3B |
| CAPITAL ONE FINANCIAL CORPCOF | 17 funds | $2.3B |
| HUNTINGTON BANCSHARES INCHBAN | 17 funds | $429.5M |
| STIFEL FINANCIAL CORPSF | 17 funds | $416.2M |
| KEYCORPKEY | 17 funds | $220.2M |
| EAST WEST BANCORP INCEWBC | 17 funds | $208.2M |
| COREBRIDGE FINANCIAL INCCRBG | 17 funds | $94.9M |
| NVIDIA CORPNVDA | 16 funds | $60.8B |
| APPLE INCAAPL | 16 funds | $45.2B |
Ranked by how many of ECBK's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Apr 30, 2026 | Lavertu Brandon | CFO | Buy (P) | 10 | $179 |
| Apr 30, 2026 | Lavertu Brandon | CFO | Buy (P) | 10 | $179 |
| Apr 30, 2026 | Lavertu Brandon | CFO | Buy (P) | 10 | $179 |
| Apr 30, 2026 | Lavertu Brandon | CFO | Buy (P) | 10 | $179 |
| Feb 9, 2026 | Sullivan Maura Ellen | Director | Buy (P) | 2K | $41K |
| Dec 9, 2025 | Sullivan Maura Ellen | Director | Buy (P) | 400 | $7K |
| Dec 9, 2025 | Sullivan Maura Ellen | Director | Buy (P) | 100 | $2K |
| Dec 9, 2025 | Sullivan Maura Ellen | Director | Buy (P) | 63 | $1K |
| Dec 8, 2025 | Sullivan Maura Ellen | Director | Buy (P) | 76 | $1K |
| Dec 8, 2025 | Sullivan Maura Ellen | Director | Buy (P) | 100 | $2K |
| Dec 8, 2025 | Sullivan Maura Ellen | Director | Buy (P) | 100 | $2K |
| Dec 8, 2025 | Sullivan Maura Ellen | Director | Buy (P) | 100 | $2K |
Connected entities for ECBK
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/ECBK/capital-change-brief"
Use Arkolith's capital_change_brief for ECBK. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for ECBK. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.