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 IGACU 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/IGACU"
Use Arkolith to show who owns IGACU, 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 | $5.1M | 500K | —Held | Q1 2026 | |
| 2 | Clear Street Group Inc. | $1.6M | 153K | ▲+496% Added · +128K sh | Q1 2026 | |
| 3 | BOOTHBAY FUND MANAGEMENT, LLC | $386K | 38K | —Held | Q1 2026 | |
| 4 | Parallax Volatility Advisers, L.P. | $200K | 20K | ▼−1.0% Reduced · −200 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Nov 26, 2025 | IG SPAC Sponsor LLC | 10% Owner | Buy (P) | 480K | — |
| Class | 13F holders | Value held |
|---|---|---|
| IGACEquity | 34 funds | $123.7M |
| IGACRSPACS | 28 funds | $2.2M |
| IGACUthis pageUnit | 10 funds | $11.0M |
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 |
|---|---|---|
| IDEA ACQUISITION CORPIACOU | 14 funds | $80.4M |
| PROCAP ACQUISITION CORP - APCAP | 14 funds | $67.6M |
| REPUBLIC DIGITAL ACQUIS-CL ARDAG | 14 funds | $63.9M |
| WEN ACQUISITION CORP-AWENN | 14 funds | $63.5M |
| M3-BRIGADE ACQUISITION-CL AMBVI | 14 funds | $62.5M |
| CRANE HARBOR ACQUISITIO-CL ACRAN | 14 funds | $60.0M |
| BTC DEVELOPMENT CORP-CL ABDCI | 14 funds | $58.1M |
| CANTOR EQUITY PARTNERS-CL ACEPF | 14 funds | $54.7M |
| APEX TREASURY CORP-CL AAPXT | 14 funds | $54.6M |
| D. BORAL ARC ACQUISIT - CL ABCAR | 14 funds | $51.3M |
| TAILWIND 2.0 ACQUISITIO-CL ATDWD | 14 funds | $50.7M |
| VIKING ACQUISITION CORP - AVACI | 14 funds | $44.2M |
Ranked by how many of IGACU's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for IGACU. 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.