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 TMCI 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/TMCI"
Use Arkolith to show who owns TMCI, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | ARMISTICE CAPITAL, LLC | $8.5M | 6.4M | —Held | Q1 2026 | |
| 2 | VANGUARD GROUP INC | $5.6M | 2.3M | ▼−17% Reduced · −458K sh | Q4 2025 | |
| 3 | BlackRock, Inc. | $4.5M | 3.3M | ▼−2.1% Reduced · −71K sh | Q1 2026 | |
| 4 | BANK OF AMERICA CORP /DE/ | $4.3M | 3.2M | ▲+39% Added · +900K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $2.0M | 1.5M | ▲New +1.5M sh | Q1 2026 | |
| 6 | STATE STREET CORP | $1.7M | 1.2M | ▲+24% Added · +241K sh | Q1 2026 | |
| 7 | CIBC Bancorp USA Inc. | $1.6M | 1.2M | ▲New +1.2M sh | Q1 2026 | |
| 8 | MILLENNIUM MANAGEMENT LLC | $1.5M | 1.1M | ▼−24% Reduced · −355K sh | Q1 2026 | |
| 9 | AQR CAPITAL MANAGEMENT LLC | $1.4M | 1.1M | ▲New +1.1M sh | Q1 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $1.4M | 1.0M | ▼−12% Reduced · −134K sh | Q1 2026 | |
| 11 | D. E. Shaw & Co., Inc. | $1.1M | 841K | ▲+34% Added · +211K sh | Q1 2026 | |
| 12 | CITADEL ADVISORS LLC | $1.1M | 826K | ▲+290% Added · +614K sh | Q1 2026 | |
| 13 | UBS Group AG | $727K | 543K | ▲+85% Added · +249K sh | Q1 2026 | |
| 14 | RENAISSANCE TECHNOLOGIES LLC | $701K | 523K | ▲New +523K sh | Q1 2026 | |
| 15 | VANGUARD PORTFOLIO MANAGEMENT LLC | $584K | 436K | ▲New +436K sh | Q1 2026 | |
| 16 | NORTHERN TRUST CORP | $544K | 406K | ▲+3.1% Added · +12K sh | Q1 2026 | |
| 17 | GOLDMAN SACHS GROUP INC | $519K | 388K | ▲+105% Added · +199K sh | Q1 2026 | |
| 18 | RAYMOND JAMES FINANCIAL INC | $479K | 358K | ▲+11% Added · +35K sh | Q1 2026 | |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $441K | 329K | ▼−6.7% Reduced · −24K sh | Q1 2026 | |
| 20 | VANGUARD FIDUCIARY TRUST CO | $426K | 318K | ▲New +318K sh | Q1 2026 | |
| 21 | XTX Topco Ltd | $383K | 286K | ▲+289% Added · +212K sh | Q1 2026 | |
| 22 | MARSHALL WACE, LLP | $355K | 265K | ▲New +265K sh | Q1 2026 | |
| 23 | JACOBS LEVY EQUITY MANAGEMENT, INC | $353K | 264K | ▲New +264K sh | Q1 2026 | |
| 24 | DEUTSCHE BANK AG\ | $336K | 251K | —Held | Q1 2026 | |
| 25 | MORGAN STANLEY | $294K | 220K | ▲+5.3% Added · +11K 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 11, 2026 | Treace John T. | Chief Executive Officer, Director, 10% Owner | Buy (P) | 10K | $40K |
| Jun 10, 2026 | Treace John T. | Chief Executive Officer, Director, 10% Owner | Buy (P) | 15K | $59K |
| Mar 10, 2026 | Elder Scot Michael | Chief Legl & Comp Off, CorpSec | Tax withholding (F) | 2K | $0 |
| Mar 10, 2026 | Hair Mark | Chief Financial Officer | Tax withholding (F) | 4K | $0 |
| Mar 10, 2026 | Treace John T. | Chief Executive Officer, Director, 10% Owner | Tax withholding (F) | 5K | $0 |
| Mar 10, 2026 | Scanlan Sean F. | Chief Innovation Officer | Tax withholding (F) | 1K | $0 |
| Mar 8, 2026 | Hair Mark | Chief Financial Officer | Tax withholding (F) | 964 | $0 |
| Mar 8, 2026 | Treace John T. | Chief Executive Officer, Director, 10% Owner | Tax withholding (F) | 2K | $0 |
| Mar 8, 2026 | Scanlan Sean F. | Chief Innovation Officer | Tax withholding (F) | 401 | $0 |
| Mar 8, 2026 | Elder Scot Michael | Chief Legl & Comp Off, CorpSec | Tax withholding (F) | 175 | $0 |
| Feb 10, 2026 | Scanlan Sean F. | Chief Innovation Officer | Option exercise (M) | 17K | $18K |
| Feb 10, 2026 | Scanlan Sean F. | Chief Innovation Officer | Option exercise (M) | 17K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 31 funds | $12.7B |
| AMAZON.COM INCAMZN | 31 funds | $11.2B |
| BROADCOM INCAVGO | 31 funds | $6.9B |
| ELI LILLY & COLLY | 31 funds | $2.9B |
| MASTERCARD INC - AMA | 31 funds | $2.7B |
| LAM RESEARCH CORPLRCX | 31 funds | $1.3B |
| LINDE PLCLIN | 31 funds | $1.2B |
| TERADYNE INCTER | 31 funds | $1.0B |
| META PLATFORMS INC-CLASS AMETA | 30 funds | $6.6B |
| ALPHABET INC-CL CGOOG | 30 funds | $6.4B |
| COSTCO WHOLESALE CORPCOST | 30 funds | $3.2B |
| VISA INC-CLASS A SHARESV | 30 funds | $2.8B |
Ranked by how many of TMCI'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 TMCI. 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.