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 IBACR 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/IBACR"
Use Arkolith to show who owns IBACR, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | AQR Arbitrage LLC | $76K | 733K | ▼−1.2% Reduced · −9K sh | Q1 2026 | |
| 2 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $68K | 621K | ▼−1.7% Reduced · −11K sh | Q1 2026 | |
| 3 | Polar Asset Management Partners Inc. | $55K | 500K | —Held | Q1 2026 | |
| 4 | BOOTHBAY FUND MANAGEMENT, LLC | $51K | 463K | ▲~0% Added · +69 sh | Q1 2026 | |
| 5 | Westchester Capital Management, LLC | $36K | 349K | —Held | Q1 2026 | |
| 6 | Clear Street Group Inc. | $22K | 203K | ▲+9.4% Added · +17K sh | Q1 2026 | |
| 7 | Context Capital Management, LLC | $22K | 200K | —Held | Q1 2026 | |
| 8 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $17K | 150K | —Held | Q1 2026 | |
| 9 | TENOR CAPITAL MANAGEMENT Co., L.P. | $11K | 100K | —Held | Q1 2026 | |
| 10 | Evercore Wealth Management, LLC | $2K | 20K | —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.
No Form 4 insider transactions on file yet.
| Company | Co-held by | Combined value |
|---|---|---|
| M3-BRIGADE ACQUISITION-CL AMBVI | 10 funds | $61.6M |
| CARTESIAN GROWTH CORP I-CL ACGCT | 10 funds | $60.2M |
| SIDDHI ACQUISITION CORP-ASDHI | 10 funds | $58.2M |
| D. BORAL ARC ACQUISIT - CL ABCAR | 10 funds | $50.8M |
| CAL REDWOOD ACQUISIT-CL ACRAQ | 10 funds | $46.0M |
| MOZAYYX ACQUISITION CORPMZYX/U | 10 funds | $41.0M |
| COLLECTIVE ACQUISITION CORPCCAQ | 10 funds | $36.2M |
| MCKINLEY ACQUISITION CO-CL AMKLY | 10 funds | $31.4M |
| INDIGO ACQUISITION CORPINAC | 10 funds | $24.8M |
| ACTIVATE ENERGY ACQUISITIONAEAQU | 10 funds | $5.4M |
| KEEN VISION ACQUISITION C-28KVACW | 10 funds | $4.5M |
| CAL REDWOOD ACQUISITION CORPCRAQR | 10 funds | $935K |
Ranked by how many of IBACR'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 IBACR. 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.