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 SUMAU 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/SUMAU"
Use Arkolith to show who owns SUMAU, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Magnetar Financial LLC | $14.9M | 1.5M | ▲New +1.5M sh | Q1 2026 | |
| 2 | Alberta Investment Management Corp | $14.5M | 1.4M | ▲New +1.4M sh | Q1 2026 | |
| 3 | Polar Asset Management Partners Inc. | $13.0M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 4 | Centiva Capital, LP | $10.0M | 1.0M | ▲New +1.0M sh | Q1 2026 | |
| 5 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $7.1M | 715K | ▲New +715K sh | Q1 2026 | |
| 6 | Context Capital Management, LLC | $5.0M | 500K | ▲New +500K sh | Q1 2026 | |
| 7 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $5.0M | 500K | ▲New +500K sh | Q1 2026 | |
| 8 | MANGROVE PARTNERS IM, LLC | $4.5M | 450K | ▲New +450K sh | Q1 2026 | |
| 9 | ARISTEIA CAPITAL, L.L.C. | $2.5M | 250K | ▲New +250K sh | Q1 2026 | |
| 10 | AQR Arbitrage LLC | $1.7M | 171K | ▲New +171K sh | Q1 2026 | |
| 11 | Parallax Volatility Advisers, L.P. | $1.5M | 150K | ▲New +150K sh | Q1 2026 | |
| 12 | PICTON MAHONEY ASSET MANAGEMENT | $1.5M | 150K | ▲New +150K sh | Q1 2026 | |
| 13 | MOORE CAPITAL MANAGEMENT, LP | $1.5M | 150K | ▲New +150K sh | Q1 2026 | |
| 14 | Shaolin Capital Management LLC | $1.5M | 150K | ▲New +150K sh | Q1 2026 | |
| 15 | BOOTHBAY FUND MANAGEMENT, LLC | $1.5M | 148K | ▲New +148K sh | Q1 2026 | |
| 16 | WHITEBOX ADVISORS LLC | $1.0M | 100K | ▲New +100K sh | Q1 2026 | |
| 17 | Clear Street Group Inc. | $27K | 3K | ▲New +3K 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 |
|---|---|---|
| EQV VENTURES ACQUISITION C-AEVAC | 16 funds | $109.6M |
| M3-BRIGADE ACQUISITION-CL AMBVI | 16 funds | $99.7M |
| CRANE HARBOR ACQUISITIO-CL ACRAN | 16 funds | $82.4M |
| SOULPOWER ACQUISITION CO-ASOUL | 16 funds | $80.2M |
| PIONEER ACQUISITION I-CL APACH | 16 funds | $61.1M |
| AXIOM INTELLIGENCE-CL AAXIN | 16 funds | $55.4M |
| BITCOIN INFRASTRUCTURE ACQUIBIXIW | 16 funds | $1.5M |
| EGH ACQUISITION CORP-RTSEGHAR | 16 funds | $1.4M |
| EVOLUTION GLOBAL ACQUISITIONEVOXW | 16 funds | $1.4M |
| AXIOM INTELLIGENCE ACQUISITIAXINR | 16 funds | $1.1M |
| TAILWIND 2.0 ACQUISITION-RTSTDWDR | 16 funds | $1.0M |
| NEW PROVIDENCE ACQUISITION-ANPAC | 15 funds | $93.5M |
Ranked by how many of SUMAU'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 SUMAU. 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.