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 ETO 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/ETO"
Use Arkolith to show who owns ETO, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Karpus Management, Inc. | $17.2M | 646K | ▲+5.4% Added · +33K sh | Q1 2026 | |
| 2 | FLAGSHIP HARBOR ADVISORS, LLC | $3.5M | 133K | ▲+1.4% Added · +2K sh | Q1 2026 | |
| 3 | Advisors Asset Management, Inc. | $3.3M | 123K | ▼−31% Reduced · −57K sh | Q1 2026 | |
| 4 | &PARTNERS | $1.7M | 65K | ▲+7.5% Added · +5K sh | Q1 2026 | |
| 5 | Hennion & Walsh Asset Management, Inc. | $1.5M | 58K | ▲+0.1% Added · +80 sh | Q1 2026 | |
| 6 | WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $1.2M | 46K | ▼−36% Reduced · −26K sh | Q1 2026 | |
| 7 | BENJAMIN EDWARDS INC | $533K | 20K | ▼−12% Reduced · −3K sh | Q1 2026 | |
| 8 | READYSTATE ASSET MANAGEMENT LP | $496K | 19K | ▲New +19K sh | Q1 2026 | |
| 9 | Private Advisor Group, LLC | $403K | 15K | ▲+19% Added · +2K sh | Q1 2026 | |
| 10 | Joel Isaacson & Co., LLC | $370K | 14K | ▼−3.3% Reduced · −478 sh | Q1 2026 | |
| 11 | Dakota Wealth Management | $368K | 14K | ▲+1.8% Added · +250 sh | Q1 2026 | |
| 12 | Mutual Advisors, LLC | $344K | 13K | ▼−0.8% Reduced · −108 sh | Q1 2026 | |
| 13 | Calamos Advisors LLC | $293K | 11K | ▲+14% Added · +1K sh | Q1 2026 | |
| 14 | Summit Financial, LLC | $286K | 11K | ▼−9.0% Reduced · −1K sh | Q1 2026 | |
| 15 | Steward Partners Investment Advisory, LLC | $266K | 10K | —Held | Q1 2026 | |
| 16 | Kovack Advisors, Inc. | $232K | 9K | —Held | Q1 2026 | |
| 17 | NewEdge Advisors, LLC | $123K | 5K | ▼−65% Reduced · −9K sh | Q1 2026 | |
| 18 | Ancora Advisors LLC | $35K | 1K | —Held | Q1 2026 | |
| 19 | CWM, LLC | $20K | 754 | ▲+19% Added · +119 sh | Q1 2026 | |
| 20 | MAI Capital Management | $6K | 218 | —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 |
|---|---|---|---|---|---|
| Dec 3, 2025 | DiGregorio Derek | Insider | Sell (S) | 1K | $31K |
| Nov 12, 2025 | DiGregorio Derek | Insider | Other (J) | 6 | $182 |
| Feb 26, 2025 | DiGregorio Derek | Insider | Buy (P) | 20 | $520 |
| Feb 26, 2025 | DiGregorio Derek | Insider | Buy (P) | 980 | $25K |
| Feb 20, 2025 | QUINTON KEITH | Insider | Buy (P) | 5K | $131K |
| Aug 14, 2023 | DiGregorio Derek | Insider | Buy (P) | 3K | $65K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 24 funds | $7.5B |
| HOME DEPOT INCHD | 24 funds | $1.4B |
| APPLE INCAAPL | 23 funds | $9.4B |
| NVIDIA CORPNVDA | 23 funds | $7.4B |
| AMAZON.COM INCAMZN | 23 funds | $5.6B |
| BROADCOM INCAVGO | 23 funds | $3.4B |
| META PLATFORMS INC-CLASS AMETA | 23 funds | $2.9B |
| JOHNSON & JOHNSONJNJ | 23 funds | $2.1B |
| ELI LILLY & COLLY | 23 funds | $2.0B |
| TESLA INCTSLA | 23 funds | $1.5B |
| NETFLIX INCNFLX | 23 funds | $886.0M |
| INTL BUSINESS MACHINES CORPIBM | 23 funds | $780.8M |
Ranked by how many of ETO'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 ETO. 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.