The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query ECF owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/ECF"
Use Arkolith to show who owns ECF, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Advisors Asset Management, Inc. | $4.5M | 405K | ▲+2.9% Added · +11K sh | Q1 2026 | |
| 2 | Pathstone Holdings, LLC | $2.8M | 247K | ▼−11% Reduced · −31K sh | Q1 2026 | |
| 3 | CAPSTONE INVESTMENT ADVISORS, LLC | $909K | 81K | —Held | Q1 2026 | |
| 4 | EVOLVE PRIVATE WEALTH, LLC | $767K | 69K | ▼−1.4% Reduced · −994 sh | Q1 2026 | |
| 5 | NewEdge Advisors, LLC | $721K | 65K | ▼−6.3% Reduced · −4K sh | Q1 2026 | |
| 6 | Waverly Advisors, LLC | $474K | 42K | ▲+3.1% Added · +1K sh | Q1 2026 | |
| 7 | WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $443K | 40K | ▼−36% Reduced · −23K sh | Q1 2026 | |
| 8 | Private Advisor Group, LLC | $301K | 27K | ▲+7.6% Added · +2K sh | Q1 2026 | |
| 9 | AdvisorNet Financial, Inc | $34K | 3K | ▲+0.3% Added · +9 sh | Q1 2026 | |
| 10 | MAI Capital Management | $22K | 2K | —Held | 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Feb 18, 2026 | Saba Capital Management, L.P. | 10% Owner | Sell (S) | 15K | $177K |
| Feb 17, 2026 | Saba Capital Management, L.P. | 10% Owner | Sell (S) | 6K | $74K |
| Feb 13, 2026 | Saba Capital Management, L.P. | 10% Owner | Sell (S) | 8K | $92K |
| Feb 11, 2026 | Saba Capital Management, L.P. | 10% Owner | Sell (S) | 14K | $173K |
| Feb 6, 2026 | Saba Capital Management, L.P. | 10% Owner | Sell (S) | 26K | $313K |
| Feb 5, 2026 | Saba Capital Management, L.P. | 10% Owner | Sell (S) | 8K | $94K |
| Dec 17, 2025 | Dinsmore James Andrew | President, Director | Buy (P) | 200 | $2K |
| Nov 7, 2025 | Saba Capital Management, L.P. | 10% Owner | Buy (P) | 34K | $410K |
| Oct 28, 2025 | Saba Capital Management, L.P. | 10% Owner | Buy (P) | 12K | $142K |
| Aug 19, 2025 | Saba Capital Management, L.P. | 10% Owner | Buy (P) | 8K | $86K |
| May 19, 2025 | Weinstein Boaz | 10% Owner | Buy (P) | 856 | $8K |
| May 6, 2025 | Saba Capital Management, L.P. | 10% Owner | Buy (P) | 18K | $162K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 12 funds | $4.1B |
| APPLE INCAAPL | 12 funds | $3.7B |
| AMAZON.COM INCAMZN | 12 funds | $3.4B |
| NVIDIA CORPNVDA | 12 funds | $3.0B |
| ALPHABET INC-CL AGOOGL | 12 funds | $2.1B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 12 funds | $1.5B |
| ALPHABET INC-CL CGOOG | 12 funds | $1.4B |
| JPMORGAN CHASE & COJPM | 12 funds | $1.3B |
| TESLA INCTSLA | 12 funds | $1.2B |
| META PLATFORMS INC-CLASS AMETA | 12 funds | $1.2B |
| BROADCOM INCAVGO | 12 funds | $1.1B |
| WALMART INCWMT | 12 funds | $1.0B |
Ranked by how many of ECF's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for ECF. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.