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 ARTCU 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/ARTCU"
Use Arkolith to show who owns ARTCU, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | LMR Partners LLP | $5.0M | 500K | ▲New +500K sh | Q1 2026 | |
| 2 | Schonfeld Strategic Advisors LLC | $2.5M | 250K | ▲New +250K sh | Q1 2026 | |
| 3 | PICTON MAHONEY ASSET MANAGEMENT | $2.0M | 200K | ▲New +200K sh | Q1 2026 | |
| 4 | Clear Street Group Inc. | $1.3M | 367K | ▲New +367K sh | Q1 2026 | |
| 5 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $317K | 40K | ▲New +40K 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 |
|---|---|---|
| ARTCUSD CL A ORD SHS | 24 funds | $141.7M |
| ARTCWWarrant | 16 funds | $1.5M |
| ARTCUthis pageUnit | 8 funds | $29.7M |
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 |
|---|---|---|
| CARTESIAN GROWTH CORP I-CL ACGCT | 5 funds | $46.1M |
| LAUNCH ONE ACQUISITION CORPLPAA | 5 funds | $40.8M |
| LIONHEART HOLDINGS - CL ACUB | 5 funds | $39.7M |
| CENTURION ACQUISITION CORPALF | 5 funds | $38.7M |
| GRAF GLOBAL CORP-CL AGRAF | 5 funds | $37.7M |
| ROMAN DBDR ACQUISITION CORPDRDB | 5 funds | $34.0M |
| GP-ACT III ACQUISITION-AGPAT | 5 funds | $33.2M |
| HCM IV ACQUISITION CORPHACQU | 5 funds | $32.4M |
| NEW PROVIDENCE ACQUISITION-ANPAC | 5 funds | $30.2M |
| D. BORAL ARC ACQUISIT - CL ABCAR | 5 funds | $28.0M |
| ANDRETTI ACQUISITION CORP -APOLE | 5 funds | $26.9M |
| K&F GROWTH ACQUISITION COR-AKFII | 5 funds | $25.5M |
Ranked by how many of ARTCU'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 ARTCU. 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.