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 BIII 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/BIII"
Use Arkolith to show who owns BIII, 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. | $10.8M | 1.1M | ▲New +1.1M sh | Q1 2026 | |
| 2 | Magnetar Financial LLC | $9.9M | 1000K | ▲New +1000K sh | Q1 2026 | |
| 3 | TENOR CAPITAL MANAGEMENT Co., L.P. | $9.8M | 1.0M | ▲New +1.0M sh | Q1 2026 | |
| 4 | AQR Arbitrage LLC | $7.5M | 760K | ▲New +760K sh | Q1 2026 | |
| 5 | Alberta Investment Management Corp | $4.9M | 500K | ▲New +500K sh | Q1 2026 | |
| 6 | Shaolin Capital Management LLC | $3.9M | 400K | ▲New +400K sh | Q1 2026 | |
| 7 | PICTON MAHONEY ASSET MANAGEMENT | $3.7M | 375K | ▲New +375K sh | Q1 2026 | |
| 8 | First Trust Capital Management L.P. | $3.4M | 350K | ▲New +350K sh | Q1 2026 | |
| 9 | WHITEBOX ADVISORS LLC | $2.7M | 276K | ▲New +276K sh | Q1 2026 | |
| 10 | Hudson Bay Capital Management LP | $2.2M | 225K | ▲New +225K sh | Q1 2026 | |
| 11 | Context Capital Management, LLC | $2.0M | 201K | ▲New +201K sh | Q1 2026 | |
| 12 | Clear Street Group Inc. | $2.0M | 200K | ▲New +200K sh | Q1 2026 | |
| 13 | MOORE CAPITAL MANAGEMENT, LP | $2.0M | 200K | ▲New +200K sh | Q1 2026 | |
| 14 | Verition Fund Management LLC | $984K | 100K | ▲New +100K sh | Q1 2026 | |
| 15 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $769K | 78K | ▲New +78K sh | Q1 2026 | |
| 16 | Parallax Volatility Advisers, L.P. | $494K | 50K | ▲New +50K sh | Q1 2026 | |
| 17 | StoneX Group Inc. | $246K | 25K | ▲New +25K 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 |
|---|---|---|
| BIIIthis pageUSD CL A ORD SHS | 25 funds | $95.4M |
| BIII/WSWarrant | 23 funds | $1.2M |
| BIII/UUnit | 8 funds | $16.8M |
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 |
|---|---|---|
| M3-BRIGADE ACQUISITION-CL AMBVI | 17 funds | $103.1M |
| CRANE HARBOR ACQUISITIO-CL ACRAN | 17 funds | $88.6M |
| REPUBLIC DIGITAL ACQUIS-CL ARDAG | 17 funds | $77.3M |
| EVOLUTION GLOBAL ACQUIS-CL AEVOX | 17 funds | $64.5M |
| TAILWIND 2.0 ACQUISITIO-CL ATDWD | 17 funds | $57.6M |
| PROCAP ACQUISITION CORP - APCAP | 17 funds | $53.1M |
| EQV VENTURES ACQUISITION C-AEVAC | 16 funds | $122.4M |
| SOULPOWER ACQUISITION CO-ASOUL | 16 funds | $107.6M |
| FIFTH ERA ACQUISITION CORP-AFERA | 16 funds | $94.4M |
| IDEA ACQUISITION CORPIACOU | 16 funds | $91.8M |
| OYSTER ENTERPRISES II ACQ-AOYSE | 16 funds | $84.4M |
| APEX TREASURY CORP-CL AAPXT | 16 funds | $83.3M |
Ranked by how many of BIII'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 BIII. 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.