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 REK 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/REK"
Use Arkolith to show who owns REK, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $324K | 19K | ▲+4.3% Added · +791 sh | Q1 2026 | |
| 2 | Advisory Services Network, LLC | $6K | 350 | ▲New +350 sh | Q1 2026 | |
| 3 | Purpose Unlimited Inc. | $5K | 312 | —Held | Q1 2026 | |
| 4 | Sound Income Strategies, LLC | $4K | 245 | —Held | Q1 2026 | |
| 5 | MORGAN STANLEY | $58 | 3 | ▲+50% Added · +1 sh | Q1 2026 | |
| 6 | UBS Group AG | $17 | 1 | —Held | Q1 2026 | |
| 7 | HUNTINGTON NATIONAL BANK | $17 | 1 | —Held | 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 |
|---|---|---|
| BITOmc | 108 funds | $51.7M |
| ISPYmc | 66 funds | $638.8M |
| TDVmc | 50 funds | $122.7M |
| IQQQNASDAQ 100 HIGH | 38 funds | $162.6M |
| OILKMF Closed and MF Open | 29 funds | $70.9M |
| SDOWULTRAPRO SRT DOW | 19 funds | $14.8M |
| DIGULTRA ENERGY | 15 funds | $5.8M |
| TWMULTRASHORT RUSSE | 14 funds | $18.5M |
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 |
|---|---|---|
| NVIDIA CORPNVDA | 3 funds | $889.9M |
| APPLE INCAAPL | 3 funds | $657.6M |
| ALPHABET INC-CL AGOOGL | 3 funds | $602.8M |
| JPMORGAN CHASE & COJPM | 3 funds | $562.3M |
| MICROSOFT CORPMSFT | 3 funds | $540.2M |
| VANGUARD FTSE DEVELOPED ETFVEA | 3 funds | $471.4M |
| ISHARES CORE S&P 500 ETFIVV | 3 funds | $455.4M |
| AMAZON.COM INCAMZN | 3 funds | $441.4M |
| BROADCOM INCAVGO | 3 funds | $427.7M |
| TESLA INCTSLA | 3 funds | $373.8M |
| EXXON MOBIL CORPXOM | 3 funds | $335.8M |
| SS SPDR S&P 500 ETF TRUST-USSPY | 3 funds | $277.1M |
Ranked by how many of REK'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 REK. 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.