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 ARTL 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/ARTL"
Use Arkolith to show who owns ARTL, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Altshuler Shaham Ltd | $484K | 889 | ▲New +889 sh | Q1 2026 | |
| 2 | JANE STREET GROUP, LLC | $99K | 13K | ▲New +13K sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $77K | 10K | ▲New +10K sh | Q1 2026 | |
| 4 | VANGUARD FIDUCIARY TRUST CO | $24K | 3K | ▲New +3K sh | Q1 2026 | |
| 5 | CITIGROUP INC | $23K | 3K | ▲New +3K sh | Q1 2026 | |
| 6 | Tower Research Capital LLC (TRC) | $21K | 3K | ▲+49% Added · +923 sh | Q1 2026 | |
| 7 | Clear Street Group Inc. | $758 | 100 | ▲New +100 sh | Q1 2026 | |
| 8 | ROTHSCHILD INVESTMENT LLC | $15 | 2 | ▲New +2 sh | Q1 2026 | |
| 9 | CWM, LLC | $8 | 1 | —Held | Q1 2026 | |
| 10 | OSAIC HOLDINGS, INC. | $7 | 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jan 30, 2026 | EMANUELE ROBERT MARTIN | Director | Grant (A) | 292 | $0 |
| Jan 30, 2026 | Blayney Douglas | Director | Grant (A) | 292 | $0 |
| Jan 30, 2026 | MATSUI CONNIE | Director | Grant (A) | 292 | $0 |
| Jan 30, 2026 | FAVORITO TAMARA A | Director | Grant (A) | 292 | $0 |
| Jan 30, 2026 | Kelly Steven | Director | Grant (A) | 292 | $0 |
| Jan 30, 2026 | Reyes Gregory | Director | Grant (A) | 292 | $0 |
| Jan 29, 2026 | Gorgas Gregory D. | Pres, CEO, CFO, Treas & Secr, Director | Grant (A) | 155K | $0 |
| Jan 29, 2026 | Spring Mark Edward | Chief Financial Officer | Grant (A) | 36K | $0 |
| Oct 28, 2025 | MATSUI CONNIE | Director | Conversion (C) | 0 | — |
| Oct 28, 2025 | MATSUI CONNIE | Director | Conversion (C) | 0 | $0 |
| Oct 28, 2025 | MATSUI CONNIE | Director | Conversion (C) | 38K | $5.4B |
| Oct 28, 2025 | MATSUI CONNIE | Director | Conversion (C) | 70K | — |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 3 funds | $6.2B |
| APPLE INCAAPL | 3 funds | $1.7B |
| MICROSOFT CORPMSFT | 3 funds | $1.5B |
| ADVANCED MICRO DEVICESAMD | 3 funds | $1.2B |
| AMAZON.COM INCAMZN | 3 funds | $1.1B |
| ALPHABET INC-CL AGOOGL | 3 funds | $904.7M |
| META PLATFORMS INC-CLASS AMETA | 3 funds | $904.0M |
| SANDISK CORPSNDK | 3 funds | $805.9M |
| ALPHABET INC-CL CGOOG | 3 funds | $624.4M |
| SS SPDR S&P 500 ETF TRUST-USSPY | 3 funds | $463.4M |
| COINBASE GLOBAL INC -CLASS ACOIN | 3 funds | $449.4M |
| PALANTIR TECHNOLOGIES INC-APLTR | 3 funds | $393.7M |
Ranked by how many of ARTL'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 ARTL. 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.