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 BSAA 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/BSAA"
Use Arkolith to show who owns BSAA, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $4.1M | 400K | —Held | Q1 2026 | |
| 2 | Hudson Bay Capital Management LP | $2.8M | 275K | —Held | Q1 2026 | |
| 3 | Shaolin Capital Management LLC | $2.3M | 223K | —Held | Q1 2026 | |
| 4 | Polar Asset Management Partners Inc. | $1.9M | 185K | ▲+0.1% Added · +100 sh | Q1 2026 | |
| 5 | Karpus Management, Inc. | $1.7M | 171K | ▼−0.4% Reduced · −694 sh | Q1 2026 | |
| 6 | Clear Street Group Inc. | $1.7M | 166K | ▲+2.4% Added · +4K sh | Q1 2026 | |
| 7 | BOOTHBAY FUND MANAGEMENT, LLC | $1.7M | 163K | —Held | Q1 2026 | |
| 8 | AQR Arbitrage LLC | $1.1M | 110K | ▼−3.7% Reduced · −4K sh | Q1 2026 | |
| 9 | ARISTEIA CAPITAL, L.L.C. | $975K | 95K | —Held | Q1 2026 | |
| 10 | Westchester Capital Management, LLC | $511K | 50K | —Held | Q1 2026 | |
| 11 | Dakota Wealth Management | $381K | 37K | —Held | Q1 2026 | |
| 12 | Centiva Capital, LP | $257K | 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 30, 2025 | BEST SPAC I (Holdings) Corp. | 10% Owner | Other (J) | 206K | — |
| Jun 16, 2025 | BEST SPAC I (Holdings) Corp. | 10% Owner | Buy (P) | 277K | — |
| Jun 16, 2025 | BEST SPAC I (Holdings) Corp. | 10% Owner | Buy (P) | 277K | — |
| Class | 13F holders | Value held |
|---|---|---|
| BSAAthis pageUSD CL A ORD SHS | 19 funds | $26.9M |
| BSAARSPACS | 17 funds | $449K |
| BSAAUUNIT 05/27/2030 | 4 funds | $3.1M |
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 |
|---|---|---|
| PIONEER ACQUISITION I-CL APACH | 13 funds | $54.2M |
| COPLEY ACQUISITION CORP-ACOPL | 12 funds | $71.1M |
| APEX TREASURY CORP-CL AAPXT | 12 funds | $70.3M |
| OXLEY BRIDGE ACQUISITIO-CL AOBA | 12 funds | $54.0M |
| COLLECTIVE ACQUISITION CORPCCAQ | 12 funds | $47.3M |
| ENHANCED GROUP INCENHA | 12 funds | $45.8M |
| BLUE WATER ACQUISITION C-ABLUW | 12 funds | $39.9M |
| INDIGO ACQUISITION CORPINAC | 12 funds | $38.7M |
| D. BORAL ARC ACQUISIT - CL ABCAR | 12 funds | $36.7M |
| CHENGHE ACQUISITION II-CL ACHEC | 12 funds | $35.2M |
| DRUGS MADE IN AMERICA ACQUISDMII | 11 funds | $96.3M |
| DRUGS MADE IN AMERICA ACQUISDMAA | 11 funds | $88.8M |
Ranked by how many of BSAA'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 BSAA. 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.