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 CHECU 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/CHECU"
Use Arkolith to show who owns CHECU, 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 | $5.6M | 550K | —Held | Q1 2026 | |
| 2 | Westchester Capital Management, LLC | $2.8M | 275K | —Held | Q1 2026 | |
| 3 | Clear Street Group Inc. | $1.5M | 151K | ▲+32% Added · +36K sh | Q1 2026 | |
| 4 | Walleye Capital LLC | $1.5M | 145K | —Held | Q1 2026 | |
| 5 | TORONTO DOMINION BANK | $1.0M | 103K | ▼−0.2% Reduced · −173 sh | Q1 2026 | |
| 6 | Calamos Advisors LLC | $1.0M | 100K | —Held | Q1 2026 | |
| 7 | MILLENNIUM MANAGEMENT LLC | $1.0M | 100K | ▼−0.8% Reduced · −763 sh | Q1 2026 | |
| 8 | CITADEL ADVISORS LLC | $106K | 10K | ▼−1.4% Reduced · −150 sh | Q1 2026 | |
| 9 | UBS Group AG | $4K | 357 | ▲+19% Added · +57 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 |
|---|---|---|
| CHECORDSH | 35 funds | $96.7M |
| CHECWWarrant | 25 funds | $1.4M |
| CHECUthis pageUnit | 9 funds | $14.5M |
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 |
|---|---|---|
| M3-BRIGADE ACQUISITION VI COMBVIU | 8 funds | $5.6M |
| APPLE INCAAPL | 7 funds | $3.7B |
| MICROSOFT CORPMSFT | 7 funds | $3.0B |
| ANDRETTI ACQUISITION CORP -APOLE | 7 funds | $41.4M |
| LEGATO MERGER CORP IVLEGO/U | 7 funds | $20.9M |
| PROCAP ACQUISITION CORP - APCAP | 7 funds | $20.6M |
| ARMADA ACQUISITION -CLASS AXRPN | 7 funds | $20.1M |
| BITCOIN INFRASTRUCTURE ACQUIBIXIU | 7 funds | $19.0M |
| SILVERBOX CORP IV-ASBXD | 7 funds | $17.8M |
| NVIDIA CORPNVDA | 6 funds | $10.6B |
| AMAZON.COM INCAMZN | 6 funds | $3.7B |
| META PLATFORMS INC-CLASS AMETA | 6 funds | $2.5B |
Ranked by how many of CHECU'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 CHECU. 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.