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 BPAC 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/BPAC"
Use Arkolith to show who owns BPAC, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Karpus Management, Inc. | $7.2M | 717K | ▲New +717K sh | Q1 2026 | |
| 2 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $5.0M | 500K | ▲New +500K sh | Q1 2026 | |
| 3 | Shaolin Capital Management LLC | $2.9M | 286K | ▲New +286K sh | Q1 2026 | |
| 4 | Polar Asset Management Partners Inc. | $2.5M | 250K | —Held | Q1 2026 | |
| 5 | ARISTEIA CAPITAL, L.L.C. | $2.5M | 250K | ▲New +250K sh | Q1 2026 | |
| 6 | WHITEBOX ADVISORS LLC | $2.0M | 200K | —Held | Q1 2026 | |
| 7 | Hudson Bay Capital Management LP | $1.0M | 100K | —Held | Q1 2026 | |
| 8 | Westchester Capital Management, LLC | $1.0M | 100K | ▲New +100K sh | Q1 2026 | |
| 9 | First Trust Capital Management L.P. | $1.0M | 100K | —Held | Q1 2026 | |
| 10 | BlueCrest Capital Management Ltd | $1.0M | 100K | ▲New +100K sh | Q1 2026 | |
| 11 | Clear Street Group Inc. | $915K | 91K | ▲New +91K sh | Q1 2026 | |
| 12 | StoneX Group Inc. | $499K | 50K | ▲New +50K sh | Q1 2026 | |
| 13 | Centiva Capital, LP | $100K | 10K | ▲New +10K sh | Q1 2026 | |
| 14 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $56K | 6K | ▲New +6K 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 |
|---|---|---|---|---|---|
| Nov 13, 2025 | Blueport Acquisition Corp | 10% Owner | Buy (P) | 197K | — |
| Nov 13, 2025 | Blueport Acquisition Corp | 10% Owner | Buy (P) | 197K | — |
| Nov 13, 2025 | Jiang Roy | 10% Owner | Buy (P) | 197K | — |
| Nov 13, 2025 | Jiang Roy | 10% Owner | Buy (P) | 197K | — |
| Nov 13, 2025 | Rosenstadt William S | CEO and Chairman, Director, 10% Owner | Buy (P) | 197K | — |
| Nov 13, 2025 | Rosenstadt William S | CEO and Chairman, Director, 10% Owner | Buy (P) | 197K | — |
| Class | 13F holders | Value held |
|---|---|---|
| BPACthis pageUSD CL A ORD SHS | 23 funds | $33.5M |
| BPACRSPACS | 15 funds | $576K |
| BPACUUnit | 5 funds | $6.0M |
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 |
|---|---|---|
| DRUGS MADE IN AMERICA ACQUISDMII | 13 funds | $107.2M |
| D. BORAL ARC ACQUISIT - CL ABCAR | 13 funds | $55.5M |
| APEX TREASURY CORP-CL AAPXT | 12 funds | $71.1M |
| M3-BRIGADE ACQUISITION-CL AMBVI | 12 funds | $54.5M |
| COLLECTIVE ACQUISITION CORPCCAQ | 12 funds | $48.4M |
| SOLARIUS CAPITAL ACQUIS-CL ASOCA | 12 funds | $41.2M |
| CAL REDWOOD ACQUISIT-CL ACRAQ | 12 funds | $38.1M |
| TAILWIND 2.0 ACQUISITIO-CL ATDWD | 12 funds | $34.6M |
| WESTIN ACQUISITION CORP-AWSTN | 12 funds | $34.0M |
| ACTIVATE ENERGY ACQUISITIO-AAEAQ | 12 funds | $33.9M |
| AXIOM INTELLIGENCE-CL AAXIN | 12 funds | $32.3M |
| DYNAMIX CORP III-CL ADNMX | 12 funds | $30.8M |
Ranked by how many of BPAC'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 BPAC. 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.