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 MLACR 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/MLACR"
Use Arkolith to show who owns MLACR, 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 | $494K | 1.9M | —Held | Q1 2026 | |
| 2 | Polar Asset Management Partners Inc. | $489K | 1.9M | —Held | Q1 2026 | |
| 3 | AQR Arbitrage LLC | $389K | 1.5M | ▼−2.5% Reduced · −38K sh | Q1 2026 | |
| 4 | Alberta Investment Management Corp | $255K | 980K | —Held | Q1 2026 | |
| 5 | Verition Fund Management LLC | $189K | 728K | ▼−0.1% Reduced · −715 sh | Q1 2026 | |
| 6 | Westchester Capital Management, LLC | $182K | 700K | —Held | Q1 2026 | |
| 7 | LMR Partners LLP | $130K | 500K | —Held | Q1 2026 | |
| 8 | TENOR CAPITAL MANAGEMENT Co., L.P. | $130K | 500K | —Held | Q1 2026 | |
| 9 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $130K | 500K | —Held | Q1 2026 | |
| 10 | Shaolin Capital Management LLC | $125K | 480K | —Held | Q1 2026 | |
| 11 | CSS LLC/IL | $91K | 35K | —Held | Q1 2026 | |
| 12 | WHITEBOX ADVISORS LLC | $78K | 300K | —Held | Q1 2026 | |
| 13 | Hudson Bay Capital Management LP | $78K | 300K | ▼−14% Reduced · −50K sh | Q1 2026 | |
| 14 | Clear Street Group Inc. | $55K | 213K | ▲~0% Added · +100 sh | Q1 2026 | |
| 15 | MOORE CAPITAL MANAGEMENT, LP | $52K | 200K | —Held | Q1 2026 | |
| 16 | PICTON MAHONEY ASSET MANAGEMENT | $26K | 100K | —Held | Q1 2026 | |
| 17 | Schonfeld Strategic Advisors LLC | $23K | 89K | ▼−23% Reduced · −27K sh | Q1 2026 | |
| 18 | BOOTHBAY FUND MANAGEMENT, LLC | $18K | 68K | ▼−6.7% Reduced · −5K sh | Q1 2026 | |
| 19 | Parallax Volatility Advisers, L.P. | $17K | 77K | ▼−19% Reduced · −18K sh | Q1 2026 | |
| 20 | READYSTATE ASSET MANAGEMENT LP | $6K | 25K | —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.
| Company | Co-held by | Combined value |
|---|---|---|
| REPUBLIC DIGITAL ACQUIS-CL ARDAG | 21 funds | $91.0M |
| IDEA ACQUISITION CORPIACOU | 19 funds | $112.1M |
| WEN ACQUISITION CORP-AWENN | 19 funds | $93.0M |
| CAL REDWOOD ACQUISIT-CL ACRAQ | 19 funds | $89.7M |
| CANTOR EQUITY PARTNERS-CL ACEPF | 19 funds | $83.7M |
| PROCAP ACQUISITION CORP - APCAP | 19 funds | $66.8M |
| CANTOR EQUITY PARTNERS-CL ACEPV | 19 funds | $56.4M |
| REPUBLIC DIGITAL ACQU - 30RDAGW | 19 funds | $2.1M |
| CAL REDWOOD ACQUISITION CORPCRAQR | 19 funds | $1.9M |
| AXIOM INTELLIGENCE ACQUISITIAXINR | 19 funds | $1.3M |
| K&F GROWTH ACQUISITION COR-AKFII | 18 funds | $138.0M |
| EQV VENTURES ACQUISITION C-AEVAC | 18 funds | $133.9M |
Ranked by how many of MLACR'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 MLACR. 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.