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 ECOL 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/ECOL"
Use Arkolith to show who owns ECOL, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | HUNTINGTON NATIONAL BANK | $48 | 1 | —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 |
|---|---|---|---|---|---|
| May 2, 2022 | WELLING STEVEN D | EVP Sales & Marketing | Disposed to issuer (D) | 48K | $2.3M |
| May 2, 2022 | WELLING STEVEN D | EVP Sales & Marketing | Disposed to issuer (D) | 7K | $0 |
| May 2, 2022 | WELLING STEVEN D | EVP Sales & Marketing | Disposed to issuer (D) | 9K | $0 |
| May 2, 2022 | WELLING STEVEN D | EVP Sales & Marketing | Disposed to issuer (D) | 2K | $0 |
| May 2, 2022 | WELLING STEVEN D | EVP Sales & Marketing | Disposed to issuer (D) | 6K | $0 |
| May 2, 2022 | WELLING STEVEN D | EVP Sales & Marketing | Disposed to issuer (D) | 9K | $0 |
| May 2, 2022 | WELLING STEVEN D | EVP Sales & Marketing | Disposed to issuer (D) | 6K | $0 |
| May 2, 2022 | WELLING STEVEN D | EVP Sales & Marketing | Disposed to issuer (D) | 10K | $0 |
| May 2, 2022 | WELLING STEVEN D | EVP Sales & Marketing | Disposed to issuer (D) | 32K | $0 |
| May 2, 2022 | WELLING STEVEN D | EVP Sales & Marketing | Disposed to issuer (D) | 8K | $0 |
| May 2, 2022 | Marshall Andrew | EVP of Reg. Compl. & Safety | Disposed to issuer (D) | 26K | $1.2M |
| May 2, 2022 | Marshall Andrew | EVP of Reg. Compl. & Safety | Disposed to issuer (D) | 6K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| PROCTER & GAMBLE CO/THEPG | 74 funds | $47.0B |
| INTEL CORPINTC | 74 funds | $39.4B |
| MICROSOFT CORPMSFT | 73 funds | $191.1B |
| APPLE INCAAPL | 73 funds | $153.2B |
| PFIZER INCPFE | 73 funds | $33.8B |
| CHEVRON CORPCVX | 73 funds | $25.0B |
| EXXON MOBIL CORPXOM | 73 funds | $22.4B |
| UNITEDHEALTH GROUP INCUNH | 72 funds | $42.2B |
| MERCK & CO. INC.MRK | 72 funds | $41.8B |
| VERIZON COMMUNICATIONS INCVZ | 72 funds | $41.0B |
| WALT DISNEY CO/THEDIS | 72 funds | $33.2B |
| PEPSICO INCPEP | 72 funds | $31.6B |
Ranked by how many of ECOL'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 ECOL. 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.