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 MRLN 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/MRLN"
Use Arkolith to show who owns MRLN, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Alberta Investment Management Corp | $551K | 75K | ▲New +75K sh | Q1 2026 | |
| 2 | MOORE CAPITAL MANAGEMENT, LP | $551K | 75K | ▲New +75K sh | Q1 2026 | |
| 3 | Magnetar Financial LLC | $226K | 31K | ▲New +31K sh | Q1 2026 | |
| 4 | CWM, LLC | $3K | 410 | ▲New +410 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 | George Matthew Spencer | Chief Executive Officer, Director | Grant (A) | 14.9M | — |
| Mar 16, 2026 | George Matthew Spencer | Chief Executive Officer, Director | Grant (A) | 1.5M | — |
| Company | Co-held by | Combined value |
|---|---|---|
| ALPHABET INC-CL AGOOGL | 4 funds | $379.9M |
| META PLATFORMS INC-CLASS AMETA | 4 funds | $210.8M |
| TXNM ENERGY INCTXNM | 4 funds | $138.7M |
| WEBSTER FINANCIAL CORPWBS | 4 funds | $137.7M |
| AIR LEASE CORPAL | 4 funds | $129.9M |
| TECK RESOURCES LTD-CLS BTECK | 4 funds | $124.5M |
| KENVUE INCKVUE | 4 funds | $121.6M |
| PENUMBRA INCPEN | 4 funds | $118.4M |
| CHART INDUSTRIES INCGTLS | 4 funds | $118.1M |
| NORFOLK SOUTHERN CORPNSC | 4 funds | $97.5M |
| WARNER BROS DISCOVERY INCWBD | 4 funds | $95.7M |
| MASIMO CORPMASI | 4 funds | $90.0M |
Ranked by how many of MRLN'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 MRLN. 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.