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 MBVI 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/MBVI"
Use Arkolith to show who owns MBVI, 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 | $14.8M | 1.5M | —Held | Q1 2026 | |
| 2 | Alberta Investment Management Corp | $14.6M | 1.4M | —Held | Q1 2026 | |
| 3 | PEAK6 LLC | $12.6M | 1.3M | —Held | Q1 2026 | |
| 4 | Magnetar Financial LLC | $11.1M | 1.1M | ▲New +1.1M sh | Q1 2026 | |
| 5 | AQR Arbitrage LLC | $11.1M | 1.1M | ▼−3.6% Reduced · −42K sh | Q1 2026 | |
| 6 | TENOR CAPITAL MANAGEMENT Co., L.P. | $11.1M | 1.1M | —Held | Q1 2026 | |
| 7 | Polar Asset Management Partners Inc. | $11.1M | 1.1M | —Held | Q1 2026 | |
| 8 | PICTON MAHONEY ASSET MANAGEMENT | $11.1M | 1.1M | —Held | Q1 2026 | |
| 9 | Verition Fund Management LLC | $8.5M | 842K | ▼−4.0% Reduced · −35K sh | Q1 2026 | |
| 10 | Context Capital Management, LLC | $8.0M | 791K | —Held | Q1 2026 | |
| 11 | Hudson Bay Capital Management LP | $6.0M | 600K | ▲+9.1% Added · +50K sh | Q1 2026 | |
| 12 | Shaolin Capital Management LLC | $4.8M | 475K | ▼−8.8% Reduced · −46K sh | Q1 2026 | |
| 13 | First Trust Capital Management L.P. | $4.0M | 400K | ▼−0.1% Reduced · −298 sh | Q1 2026 | |
| 14 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $4.0M | 400K | ▲New +400K sh | Q1 2026 | |
| 15 | ARISTEIA CAPITAL, L.L.C. | $3.5M | 350K | —Held | Q1 2026 | |
| 16 | BlueCrest Capital Management Ltd | $3.4M | 337K | ▲New +337K sh | Q1 2026 | |
| 17 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP | $2.5M | 250K | —Held | Q1 2026 | |
| 18 | MOORE CAPITAL MANAGEMENT, LP | $2.0M | 200K | —Held | Q1 2026 | |
| 19 | WHITEBOX ADVISORS LLC | $1.5M | 150K | —Held | Q1 2026 | |
| 20 | Schonfeld Strategic Advisors LLC | $1.2M | 121K | ▲+21% Added · +21K sh | Q1 2026 | |
| 21 | Ghisallo Capital Management LLC | $1.0M | 100K | —Held | Q1 2026 | |
| 22 | TIG Advisors, LLC | $1.0M | 100K | —Held | Q1 2026 | |
| 23 | Parallax Volatility Advisers, L.P. | $808K | 80K | ▲New +80K sh | Q1 2026 | |
| 24 | Clear Street Group Inc. | $757K | 75K | ▼−67% Reduced · −152K sh | Q1 2026 | |
| 25 | BOOTHBAY FUND MANAGEMENT, LLC | $464K | 46K | ▼−6.8% Reduced · −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 |
|---|---|---|
| CANTOR EQUITY PARTNERS-CL ACEPF | 26 funds | $119.7M |
| TRAILBLAZER ACQUISITION-CL ABLZR | 25 funds | $94.5M |
| CANTOR EQUITY PARTNERS-CL ACEPV | 25 funds | $79.8M |
| CANTOR EQUITY PARTNERS III-ACAEP | 24 funds | $87.2M |
| DRUGS MADE IN AMERICA ACQUISDMII | 23 funds | $175.9M |
| EQV VENTURES ACQUISITION C-AEVAC | 23 funds | $146.3M |
| HCM IV ACQUISITION CORPHACQU | 23 funds | $127.3M |
| RANGE CAPITAL ACQUISIT CL ARNGT | 23 funds | $102.1M |
| TAILWIND 2.0 ACQUISITIO-CL ATDWD | 23 funds | $74.6M |
| FIGX CAPITAL ACQUISITION C-AFIGX | 23 funds | $54.8M |
| M3-BRIGADE ACQUISITION VI COMBVIW | 23 funds | $2.1M |
| NEW PROVIDENCE ACQUISITION-ANPAC | 22 funds | $136.5M |
Ranked by how many of MBVI'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 MBVI. 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.