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 MKTW 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/MKTW"
Use Arkolith to show who owns MKTW, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $2.3M | 122K | ▼−2.3% Reduced · −3K sh | Q1 2026 | |
| 2 | VANGUARD GROUP INC | $1.3M | 85K | ▲+1.1% Added · +968 sh | Q4 2025 | |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | $922K | 49K | ▼−0.5% Reduced · −263 sh | Q1 2026 | |
| 4 | STATE STREET CORP | $520K | 28K | ▼−3.4% Reduced · −970 sh | Q1 2026 | |
| 5 | VANGUARD FIDUCIARY TRUST CO | $226K | 12K | ▲New +12K sh | Q1 2026 | |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | $186K | 10K | ▲New +10K sh | Q1 2026 | |
| 7 | FMR LLC | $61K | 3K | ▼−6.5% Reduced · −224 sh | Q1 2026 | |
| 8 | CWM, LLC | $20K | 1K | ▲+41% Added · +311 sh | Q1 2026 | |
| 9 | MEEDER ASSET MANAGEMENT INC | $9K | 502 | —Held | Q1 2026 | |
| 10 | Steward Partners Investment Advisory, LLC | $4K | 194 | —Held | Q1 2026 | |
| 11 | Sterling Capital Management LLC | $1K | 65 | ▼−50% Reduced · −65 sh | Q1 2026 | |
| 12 | Ameritas Investment Partners, Inc. | $1K | 63 | —Held | Q1 2026 | |
| 13 | GROUP ONE TRADING LLC | $374 | 20 | —Held | Q1 2026 | |
| 14 | NISA INVESTMENT ADVISORS, LLC | $281 | 15 | —Held | Q1 2026 | |
| 15 | Arax Advisory Partners | $112 | 6 | ▲+500% Added · +5 sh | Q1 2026 | |
| 16 | IFP Advisors, Inc | $75 | 4 | ▲New +4 sh | Q1 2026 | |
| 17 | Root Financial Partners, LLC | $37 | 2 | ▲New +2 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 4, 2026 | Smith Matthew Tate | Director | Grant (A) | 8K | $0 |
| Jun 4, 2026 | Turner Matthew Joseph | Director | Grant (A) | 8K | $0 |
| Jun 4, 2026 | SIMMONS VAN D | Director | Grant (A) | 8K | $0 |
| Jun 4, 2026 | Stansberry Frank Porter | Director, 10% Owner | Grant (A) | 8K | $0 |
| Jun 4, 2026 | Tongue Glenn H | Director | Grant (A) | 8K | $0 |
| Mar 23, 2026 | Mickels Erik | Chief Financial Officer | Sell (S) | 6K | $88K |
| Mar 20, 2026 | Stansberry Frank Porter | Director, 10% Owner | Buy (P) | 7K | $115K |
| Mar 20, 2026 | Stansberry Frank Porter | Director, 10% Owner | Buy (P) | 10K | $148K |
| Mar 19, 2026 | Mickels Erik | Chief Financial Officer | Sell (S) | 3K | $46K |
| Mar 19, 2026 | Stansberry Frank Porter | Director, 10% Owner | Buy (P) | 23K | $330K |
| Mar 18, 2026 | Mickels Erik | Chief Financial Officer | Sell (S) | 7K | $94K |
| Mar 13, 2026 | Kaufman Steven Andrew | Controller | Tax withholding (F) | 350 | $5K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 10 funds | $2.0B |
| AMAZON.COM INCAMZN | 10 funds | $1.4B |
| ALPHABET INC-CL AGOOGL | 10 funds | $1.4B |
| META PLATFORMS INC-CLASS AMETA | 10 funds | $1.0B |
| BROADCOM INCAVGO | 10 funds | $1.0B |
| JPMORGAN CHASE & COJPM | 10 funds | $840.0M |
| JOHNSON & JOHNSONJNJ | 10 funds | $553.8M |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 10 funds | $547.7M |
| TESLA INCTSLA | 10 funds | $542.9M |
| ELI LILLY & COLLY | 10 funds | $530.7M |
| VISA INC-CLASS A SHARESV | 10 funds | $460.7M |
| COSTCO WHOLESALE CORPCOST | 10 funds | $447.3M |
Ranked by how many of MKTW'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 MKTW. 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.