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 MTVA 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/MTVA"
Use Arkolith to show who owns MTVA, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $169K | 20K | ▼−87% Reduced · −133K sh | Q4 2025 | |
| 2 | GEODE CAPITAL MANAGEMENT, LLC | $40K | 34K | ▲New +34K sh | Q1 2026 | |
| 3 | JANE STREET GROUP, LLC | $13K | 11K | ▲New +11K sh | Q1 2026 | |
| 4 | Aries Wealth Management | $12K | 10K | ▲New +10K sh | Q1 2026 | |
| 5 | VANGUARD FIDUCIARY TRUST CO | $8K | 7K | ▲New +7K sh | Q1 2026 | |
| 6 | Tower Research Capital LLC (TRC) | $3K | 3K | ▲11× Added · +2K sh | Q1 2026 | |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | $3K | 2K | ▲New +2K sh | Q1 2026 | |
| 8 | BlackRock, Inc. | $575 | 479 | —Held | Q1 2026 | |
| 9 | SBI Securities Co., Ltd. | $246 | 205 | ▲+45% Added · +64 sh | Q1 2026 | |
| 10 | DANSKE BANK A/S | $2 | 2 | —Held | Q1 2026 | |
| 11 | BROWN BROTHERS HARRIMAN & CO | $2 | 2 | —Held | Q1 2026 | |
| 12 | UBS Group AG | $1 | 1 | ▼−100% Reduced · −1K 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 8, 2026 | Tursi James Patrick | Director | Grant (A) | 17K | $0 |
| Jun 8, 2026 | Glickman Mark A | Director | Grant (A) | 17K | $0 |
| Jun 8, 2026 | Salsbury Michael | Director | Grant (A) | 17K | $0 |
| Jun 8, 2026 | GROVES JASON L | Director | Grant (A) | 17K | $0 |
| Jun 8, 2026 | KOVEN ANDREW I | Director | Grant (A) | 17K | $0 |
| Jun 8, 2026 | STRICKLAND D GORDON | Director | Grant (A) | 17K | $0 |
| Jan 23, 2026 | Kim Hyung Heon | CEO & President, Director | Grant (A) | 32K | $0 |
| Jan 23, 2026 | Woodworth Marshall H | Chief Financial Officer | Grant (A) | 28K | $0 |
| Aug 12, 2025 | Woodworth Marshall H | Chief Financial Officer | Gift (G) | 14K | $0 |
| Jun 30, 2025 | STRICKLAND D GORDON | Director | Grant (A) | 28K | $0 |
| Jun 30, 2025 | Salsbury Michael | Director | Grant (A) | 28K | $0 |
| Jun 30, 2025 | KOVEN ANDREW I | Director | Grant (A) | 28K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 4 funds | $7.2B |
| APPLE INCAAPL | 4 funds | $5.0B |
| AMAZON.COM INCAMZN | 4 funds | $4.3B |
| MICROSOFT CORPMSFT | 4 funds | $3.9B |
| ALPHABET INC-CL AGOOGL | 4 funds | $2.4B |
| ALPHABET INC-CL CGOOG | 4 funds | $2.4B |
| BROADCOM INCAVGO | 4 funds | $2.2B |
| META PLATFORMS INC-CLASS AMETA | 4 funds | $2.0B |
| MICRON TECHNOLOGY INCMU | 4 funds | $1.9B |
| TESLA INCTSLA | 4 funds | $1.6B |
| JPMORGAN CHASE & COJPM | 4 funds | $1.6B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 4 funds | $1.5B |
Ranked by how many of MTVA'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 MTVA. 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.