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 AIIA-R 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/AIIA-R"
Use Arkolith to show who owns AIIA-R, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $180K | 732K | ▲+8.6% Added · +58K sh | Q1 2026 | |
| 2 | Polar Asset Management Partners Inc. | $150K | 600K | —Held | Q1 2026 | |
| 3 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $132K | 527K | —Held | Q1 2026 | |
| 4 | AQR Arbitrage LLC | $118K | 470K | ▲+0.7% Added · +3K sh | Q1 2026 | |
| 5 | Hudson Bay Capital Management LP | $115K | 460K | ▲New +460K sh | Q1 2026 | |
| 6 | MANGROVE PARTNERS IM, LLC | $113K | 450K | —Held | Q1 2026 | |
| 7 | Shaolin Capital Management LLC | $100K | 400K | ▼−16% Reduced · −75K sh | Q1 2026 | |
| 8 | Parallax Volatility Advisers, L.P. | $79K | 367K | ▼−32% Reduced · −172K sh | Q1 2026 | |
| 9 | Clear Street Group Inc. | $59K | 235K | ▼−32% Reduced · −113K sh | Q1 2026 | |
| 10 | Magnetar Financial LLC | $44K | 175K | —Held | Q1 2026 | |
| 11 | BOOTHBAY FUND MANAGEMENT, LLC | $38K | 150K | —Held | Q1 2026 | |
| 12 | ARISTEIA CAPITAL, L.L.C. | $38K | 150K | —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.
| Class | 13F holders | Value held |
|---|---|---|
| AIIAORD SHS CL A | 24 funds | $81.5M |
| AIIA-Rthis pageSPACS | 22 funds | $1.9M |
| AIIA/UUnit | 9 funds | $17.8M |
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 |
|---|---|---|
| SOULPOWER ACQUISITION CO-ASOUL | 12 funds | $56.0M |
| AI INFRASTRUCTURE AC-AAIIA | 12 funds | $37.6M |
| ART TECHNOLOGY ACQUISIT-CL AARTC | 11 funds | $87.2M |
| SIDDHI ACQUISITION CORP-ASDHI | 11 funds | $84.3M |
| M3-BRIGADE ACQUISITION-CL AMBVI | 11 funds | $68.3M |
| CRANE HARBOR ACQUISITIO-CL ACRAN | 11 funds | $66.6M |
| EQV VENTURES ACQUISITION C-AEVAC | 11 funds | $66.4M |
| MOZAYYX ACQUISITION CORPMZYX/U | 11 funds | $61.4M |
| ENHANCED GROUP INCENHA | 11 funds | $59.1M |
| K&F GROWTH ACQUISITION COR-AKFII | 11 funds | $57.6M |
| CROWN RESERVE ACQUISITI-CL ACRAC | 11 funds | $56.3M |
| SUMA ACQUISITION CORPSUMAU | 11 funds | $53.3M |
Ranked by how many of AIIA-R'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 AIIA-R. 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.