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 MMKT 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/MMKT"
Use Arkolith to show who owns MMKT, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $1.7M | 17K | ▲New +17K sh | Q1 2026 | |
| 2 | Texas Capital Bank Wealth Management Services Inc | $1.1M | 11K | ▼−6.3% Reduced · −734 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.
No Form 4 insider transactions on file yet.
| Class | 13F holders | Value held |
|---|---|---|
| TXSTEXAS CAP TEX EQ | 8 funds | $2.5M |
| OILTTEXAS OIL INDEX | 7 funds | $3.4M |
| MMKTthis pageGOVT MONEY MKT | 6 funds | $10.2M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
| Company | Co-held by | Combined value |
|---|---|---|
| SS SPDR S&P 500 ETF TRUST-USSPY | 9 funds | $21.3B |
| APPLE INCAAPL | 9 funds | $4.9B |
| AMAZON.COM INCAMZN | 9 funds | $4.2B |
| MICROSOFT CORPMSFT | 9 funds | $4.0B |
| MICRON TECHNOLOGY INCMU | 9 funds | $3.5B |
| ALPHABET INC-CL AGOOGL | 9 funds | $2.9B |
| META PLATFORMS INC-CLASS AMETA | 9 funds | $2.4B |
| ISHARES RUSSELL 2000 ETFIWM | 9 funds | $2.1B |
| CITIGROUP INCC | 9 funds | $1.4B |
| ADVANCED MICRO DEVICESAMD | 9 funds | $1.2B |
| EXXON MOBIL CORPXOM | 9 funds | $1.1B |
| SERVICENOW INCNOW | 9 funds | $1.0B |
Ranked by how many of MMKT's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
No filings captured for this ticker in the live stream yet.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for MMKT. 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.