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 OPTXW 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/OPTXW"
Use Arkolith to show who owns OPTXW, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Calamos Advisors LLC | $270K | 250K | —Held | Q1 2026 | |
| 2 | Clear Street Group Inc. | $253K | 234K | ▼−55% Reduced · −289K sh | Q1 2026 | |
| 3 | WHITEBOX ADVISORS LLC | $75K | 70K | —Held | Q1 2026 | |
| 4 | OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM | $8K | 32K | —Held | Q4 2025 |
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.
| Company | Co-held by | Combined value |
|---|---|---|
| ANDRETTI ACQUISITION CORP -APOLE | 6 funds | $31.6M |
| VAHANNA TECH EDGE -CW24RDZNW | 6 funds | $217K |
| SCAGE FUTURE -30SCAGW | 6 funds | $49K |
| IDEA ACQUISITION CORPIACOU | 5 funds | $42.0M |
| MOUNTAIN LAKE ACQUISITION-AMLAC | 5 funds | $26.1M |
| SILVERBOX CORP IV-ASBXD | 5 funds | $25.5M |
| HCM IV ACQUISITION CORPHACQU | 5 funds | $24.1M |
| EQV VENTURES ACQUISITION C-AEVAC | 5 funds | $22.7M |
| TRAILBLAZER ACQUISITION-CL ABLZR | 5 funds | $21.0M |
| HENNESSY CAPITAL INVESTMENTHCICU | 5 funds | $20.1M |
| M3-BRIGADE ACQUISITION-CL AMBVI | 5 funds | $19.8M |
| SOLARIUS CAPITAL ACQUIS-CL ASOCA | 5 funds | $19.7M |
Ranked by how many of OPTXW'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 OPTXW. 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.