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 MRNOW 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/MRNOW"
Use Arkolith to show who owns MRNOW, 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 | $130K | 2.7M | ▼−6.0% Reduced · −173K sh | Q1 2026 | |
| 2 | Polar Asset Management Partners Inc. | $26K | 562K | ▼−1.2% Reduced · −7K sh | Q1 2026 | |
| 3 | Calamos Advisors LLC | $25K | 625K | —Held | Q1 2026 | |
| 4 | LMR Partners LLP | $15K | 375K | —Held | Q1 2026 | |
| 5 | CSS LLC/IL | $10K | 251K | —Held | Q1 2026 | |
| 6 | Clear Street Group Inc. | $9K | 223K | ▼−0.1% Reduced · −200 sh | Q1 2026 | |
| 7 | Verition Fund Management LLC | $7K | 165K | —Held | Q1 2026 | |
| 8 | ARISTEIA CAPITAL, L.L.C. | $6K | 126K | —Held | Q1 2026 | |
| 9 | Walleye Capital LLC | $4K | 106K | ▼−6.7% Reduced · −8K sh | Q1 2026 | |
| 10 | Context Capital Management, LLC | $3K | 68K | ▼−10% Reduced · −8K sh | Q1 2026 | |
| 11 | WHITEBOX ADVISORS LLC | $940 | 24K | —Held | Q1 2026 | |
| 12 | PEAK6 LLC | $920 | 23K | —Held | Q1 2026 | |
| 13 | Parallax Volatility Advisers, L.P. | $577 | 11K | ▼−78% Reduced · −41K 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.
| Class | 13F holders | Value held |
|---|---|---|
| MRNOWthis pageWTS | 20 funds | $308K |
| MRNOSHS | 5 funds | $143K |
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 |
|---|---|---|
| CANTOR EQUITY PARTNERS-CL ACEPF | 13 funds | $47.1M |
| CANTOR EQUITY PARTNERS-CL ACEPV | 12 funds | $37.9M |
| LAUNCHPAD CADENZA ACQUISITIOLPCVU | 12 funds | $13.1M |
| REAL ASSET AQC Corp -30RAAQW | 12 funds | $2.9M |
| WEN ACQUISITION CORP-A -31WENNW | 12 funds | $1.2M |
| M3-BRIGADE ACQUISITION VI COMBVIW | 12 funds | $960K |
| BERTO ACQUISITION CORP - 30TACOW | 12 funds | $817K |
| DIGITAL ASSET ACQUISITION-30DAAQW | 12 funds | $680K |
| IDEA ACQUISITION CORPIACOU | 11 funds | $81.8M |
| HCM IV ACQUISITION CORPHACQU | 11 funds | $72.2M |
| DRUGS MADE IN AMERICA ACQUISDMII | 11 funds | $48.7M |
| ARMADA ACQUISITION -CLASS AXRPN | 11 funds | $34.2M |
Ranked by how many of MRNOW'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 MRNOW. 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.