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 IACOU 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/IACOU"
Use Arkolith to show who owns IACOU, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Polar Asset Management Partners Inc. | $22.3M | 2.3M | ▲New +2.3M sh | Q1 2026 | |
| 2 | ARISTEIA CAPITAL, L.L.C. | $16.8M | 1.7M | ▲New +1.7M sh | Q1 2026 | |
| 3 | LMR Partners LLP | $14.9M | 1.5M | ▲New +1.5M sh | Q1 2026 | |
| 4 | AQR Arbitrage LLC | $14.0M | 1.4M | ▲New +1.4M sh | Q1 2026 | |
| 5 | Hudson Bay Capital Management LP | $12.5M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 6 | Magnetar Financial LLC | $12.4M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 7 | Calamos Advisors LLC | $8.9M | 900K | ▲New +900K sh | Q1 2026 | |
| 8 | TENOR CAPITAL MANAGEMENT Co., L.P. | $7.9M | 800K | ▲New +800K sh | Q1 2026 | |
| 9 | WHITEBOX ADVISORS LLC | $7.9M | 797K | ▲New +797K sh | Q1 2026 | |
| 10 | First Trust Capital Management L.P. | $5.0M | 500K | ▲New +500K sh | Q1 2026 | |
| 11 | TIG Advisors, LLC | $3.5M | 350K | ▲New +350K sh | Q1 2026 | |
| 12 | Schonfeld Strategic Advisors LLC | $3.3M | 335K | ▲New +335K sh | Q1 2026 | |
| 13 | Ghisallo Capital Management LLC | $3.0M | 300K | ▲New +300K sh | Q1 2026 | |
| 14 | PEAK6 LLC | $2.5M | 250K | ▲New +250K sh | Q1 2026 | |
| 15 | Alberta Investment Management Corp | $2.5M | 250K | ▲New +250K sh | Q1 2026 | |
| 16 | MOORE CAPITAL MANAGEMENT, LP | $2.0M | 200K | ▲New +200K sh | Q1 2026 | |
| 17 | Context Capital Management, LLC | $2.0M | 200K | ▲New +200K sh | Q1 2026 | |
| 18 | CSS LLC/IL | $2.0M | 200K | ▲New +200K sh | Q1 2026 | |
| 19 | Clear Street Group Inc. | $1.9M | 194K | ▲New +194K sh | Q1 2026 | |
| 20 | StoneX Group Inc. | $1.7M | 175K | ▲New +175K sh | Q1 2026 | |
| 21 | Parallax Volatility Advisers, L.P. | $1.7M | 167K | ▲New +167K sh | Q1 2026 | |
| 22 | PICTON MAHONEY ASSET MANAGEMENT | $1.5M | 150K | ▲New +150K sh | Q1 2026 | |
| 23 | Westchester Capital Management, LLC | $1.5M | 150K | ▲New +150K sh | Q1 2026 | |
| 24 | Shaolin Capital Management LLC | $1.1M | 109K | ▲New +109K sh | Q1 2026 | |
| 25 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $991K | 100K | ▲New +100K 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.
| Company | Co-held by | Combined value |
|---|---|---|
| CANTOR EQUITY PARTNERS-CL ACEPF | 24 funds | $105.6M |
| CANTOR EQUITY PARTNERS-CL ACEPV | 24 funds | $74.0M |
| HCM IV ACQUISITION CORPHACQU | 23 funds | $128.3M |
| CANTOR EQUITY PARTNERS III-ACAEP | 23 funds | $77.9M |
| PROCAP ACQUISITION CORP - APCAP | 23 funds | $72.9M |
| M3-BRIGADE ACQUISITION-CL AMBVI | 22 funds | $122.0M |
| REPUBLIC DIGITAL ACQUIS-CL ARDAG | 22 funds | $97.8M |
| HIGHVIEW MERGER CORP-CL AHVMC | 22 funds | $87.2M |
| MESHFLOW ACQUISITION CORPMESHU | 22 funds | $20.2M |
| DRUGS MADE IN AMERICA ACQUISDMII | 21 funds | $166.8M |
| MOZAYYX ACQUISITION CORPMZYX/U | 21 funds | $100.9M |
| WEN ACQUISITION CORP-AWENN | 21 funds | $96.0M |
Ranked by how many of IACOU'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 IACOU. 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.