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 VTAK 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/VTAK"
Use Arkolith to show who owns VTAK, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | GEODE CAPITAL MANAGEMENT, LLC | $48K | 48K | ▲New +48K sh | Q1 2026 | |
| 2 | MILLENNIUM MANAGEMENT LLC | $13K | 13K | ▼−62% Reduced · −22K sh | Q1 2026 | |
| 3 | JANE STREET GROUP, LLC | $11K | 11K | ▲New +11K sh | Q1 2026 | |
| 4 | Tower Research Capital LLC (TRC) | $4K | 4K | ▲+15% Added · +515 sh | Q1 2026 | |
| 5 | UBS Group AG | $767 | 759 | ▼−51% Reduced · −779 sh | Q1 2026 | |
| 6 | Allworth Financial LP | $303 | 300 | ▲New +300 sh | Q1 2026 | |
| 7 | Purpose Unlimited Inc. | $13 | 13 | —Held | Q1 2026 | |
| 8 | HARBOUR INVESTMENTS, INC. | $8 | 8 | —Held | Q1 2026 | |
| 9 | SBI Securities Co., Ltd. | $5 | 5 | —Held | Q1 2026 | |
| 10 | CITIGROUP INC | $1 | 1 | ▲New +1 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 |
|---|---|---|---|---|---|
| Mar 26, 2026 | COLOMBATTO MARTIN J | Director | Grant (A) | 40K | $0 |
| Mar 26, 2026 | Caruso James Joseph | Director | Grant (A) | 40K | $0 |
| Mar 26, 2026 | Arno Andrew | Director | Grant (A) | 40K | $0 |
| Mar 26, 2026 | ANDERSON PHILIP J | Chief Financial Officer | Grant (A) | 40K | $0 |
| Mar 26, 2026 | JENKINS DAVID A | Chairman of the Board and CEO, Director | Grant (A) | 40K | $0 |
| Feb 12, 2026 | JENKINS DAVID A | Chairman of the Board and CEO, Director | Other (J) | 2K | — |
| Feb 12, 2026 | JENKINS DAVID A | Chairman of the Board and CEO, Director | Other (J) | 7K | — |
| Dec 31, 2025 | JENKINS DAVID A | Chairman of the Board and CEO | Other (J) | 170K | $265K |
| Dec 31, 2025 | JENKINS DAVID A | Chairman of the Board and CEO | Other (J) | 170K | $265K |
| Dec 5, 2025 | JENKINS DAVID A | Chairman of the Board and CEO | Conversion (C) | 31K | $0 |
| Dec 5, 2025 | JENKINS DAVID A | Chairman of the Board and CEO | Conversion (C) | 98 | $0 |
| Dec 5, 2025 | JENKINS DAVID A | Chairman of the Board and CEO | Conversion (C) | 12K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 3 funds | $3.9B |
| ISHARES CORE S&P 500 ETFIVV | 3 funds | $2.7B |
| AMAZON.COM INCAMZN | 3 funds | $1.9B |
| MICRON TECHNOLOGY INCMU | 3 funds | $1.6B |
| APPLE INCAAPL | 3 funds | $1.5B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 3 funds | $1.4B |
| TESLA INCTSLA | 3 funds | $1.2B |
| META PLATFORMS INC-CLASS AMETA | 3 funds | $1.1B |
| MICROSOFT CORPMSFT | 3 funds | $1.1B |
| BROADCOM INCAVGO | 3 funds | $1.0B |
| ALPHABET INC-CL AGOOGL | 3 funds | $968.6M |
| ALPHABET INC-CL CGOOG | 3 funds | $747.8M |
Ranked by how many of VTAK'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 VTAK. 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.