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 TCF 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/TCF"
Use Arkolith to show who owns TCF, 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 | $45 | 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 |
|---|---|---|---|---|---|
| Jun 9, 2021 | WISE THERESA | Director | Disposed to issuer (D) | 14K | — |
| Jun 9, 2021 | Wheatlake Franklin C | Director | Disposed to issuer (D) | 79K | — |
| Jun 9, 2021 | Wheatlake Franklin C | Director | Disposed to issuer (D) | 300 | — |
| Jun 9, 2021 | Wheatlake Franklin C | Director | Disposed to issuer (D) | 3K | — |
| Jun 9, 2021 | Wheatlake Franklin C | Director | Disposed to issuer (D) | 12K | — |
| Jun 9, 2021 | Wheatlake Franklin C | Director | Disposed to issuer (D) | 6K | — |
| Jun 9, 2021 | WEISS ARTHUR A | Director | Disposed to issuer (D) | 33K | — |
| Jun 9, 2021 | WEISS ARTHUR A | Director | Disposed to issuer (D) | 10K | — |
| Jun 9, 2021 | Tate Jeffrey L. | Director | Disposed to issuer (D) | 10K | — |
| Jun 9, 2021 | Tate Jeffrey L. | Director | Disposed to issuer (D) | 10K | — |
| Jun 9, 2021 | Sullivan Julie | Director | Disposed to issuer (D) | 12K | — |
| Jun 9, 2021 | Sit Roger J | Director | Disposed to issuer (D) | 2K | — |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 105 funds | $211.4B |
| PFIZER INCPFE | 105 funds | $35.4B |
| BRISTOL-MYERS SQUIBB COBMY | 105 funds | $30.5B |
| QUALCOMM INCQCOM | 105 funds | $14.7B |
| SLB LTDSLB | 105 funds | $3.2B |
| PROCTER & GAMBLE CO/THEPG | 104 funds | $50.1B |
| MERCK & CO. INC.MRK | 104 funds | $46.7B |
| VERIZON COMMUNICATIONS INCVZ | 104 funds | $43.7B |
| CISCO SYSTEMS INCCSCO | 104 funds | $39.9B |
| COCA-COLA CO/THEKO | 104 funds | $31.3B |
| GILEAD SCIENCES INCGILD | 104 funds | $18.3B |
| MONDELEZ INTERNATIONAL INC-AMDLZ | 104 funds | $15.5B |
Ranked by how many of TCF'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 TCF. 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.