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 MLAAU 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/MLAAU"
Use Arkolith to show who owns MLAAU, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | ARISTEIA CAPITAL, L.L.C. | $21.7M | 2.2M | ▲New +2.2M sh | Q1 2026 | |
| 2 | Alberta Investment Management Corp | $17.4M | 1.8M | ▲New +1.8M sh | Q1 2026 | |
| 3 | AQR Arbitrage LLC | $14.1M | 1.4M | ▲New +1.4M sh | Q1 2026 | |
| 4 | LMR Partners LLP | $12.4M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 5 | Calamos Advisors LLC | $7.8M | 783K | ▲New +783K sh | Q1 2026 | |
| 6 | Westchester Capital Management, LLC | $6.1M | 615K | ▲New +615K sh | Q1 2026 | |
| 7 | First Trust Capital Management L.P. | $6.0M | 600K | ▲New +600K sh | Q1 2026 | |
| 8 | PICTON MAHONEY ASSET MANAGEMENT | $5.0M | 500K | ▲New +500K sh | Q1 2026 | |
| 9 | MOORE CAPITAL MANAGEMENT, LP | $5.0M | 500K | ▲New +500K sh | Q1 2026 | |
| 10 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $5.0M | 500K | ▲New +500K sh | Q1 2026 | |
| 11 | Schonfeld Strategic Advisors LLC | $3.4M | 340K | ▲New +340K sh | Q1 2026 | |
| 12 | TUDOR INVESTMENT CORP ET AL | $3.0M | 300K | ▲New +300K sh | Q1 2026 | |
| 13 | Centiva Capital, LP | $1.5M | 150K | ▲New +150K sh | Q1 2026 | |
| 14 | Clear Street Group Inc. | $208K | 21K | ▲New +21K 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 |
|---|---|---|---|---|---|
| Mar 16, 2026 | MOUNTAIN LAKE ACQUISITION SPONSOR II LLC | 10% Owner | Other (J) | 6K | $0 |
| Class | 13F holders | Value held |
|---|---|---|
| MLAAUSD CL A ORD SHS | 21 funds | $132.3M |
| MLAAUthis pageUnit | 20 funds | $132.2M |
| MLAAWRT | 16 funds | $1.1M |
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 |
|---|---|---|
| PROCAP ACQUISITION CORP - APCAP | 13 funds | $55.5M |
| SPARTACUS ACQU CORP IITMTSU | 13 funds | $42.7M |
| CHART INDUSTRIES INCGTLS | 12 funds | $587.4M |
| ANDRETTI ACQUISITION CORP -APOLE | 12 funds | $97.8M |
| GORES HOLDINGS X INC-CL AGTEN | 12 funds | $89.9M |
| LIVE OAK ACQUISITION CORP-ALOKV | 12 funds | $74.7M |
| IDEA ACQUISITION CORPIACOU | 12 funds | $73.3M |
| SIZZLE ACQUISITION CORP-CL ASZZL | 12 funds | $72.5M |
| CAL REDWOOD ACQUISIT-CL ACRAQ | 12 funds | $54.6M |
| WEN ACQUISITION CORP-AWENN | 12 funds | $50.1M |
| ABONY ACQUISITION CORP IAACOU | 12 funds | $48.1M |
| AXIOM INTELLIGENCE-CL AAXIN | 12 funds | $42.5M |
Ranked by how many of MLAAU'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 MLAAU. 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.