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 AACB 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/AACB"
Use Arkolith to show who owns AACB, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | AQR Arbitrage LLC | $14.8M | 1.4M | ▼−3.9% Reduced · −58K sh | Q1 2026 | |
| 2 | Westchester Capital Management, LLC | $10.3M | 996K | —Held | Q1 2026 | |
| 3 | Alberta Investment Management Corp | $10.1M | 980K | —Held | Q1 2026 | |
| 4 | Polar Asset Management Partners Inc. | $8.3M | 800K | ▼−1.5% Reduced · −12K sh | Q1 2026 | |
| 5 | PICTON MAHONEY ASSET MANAGEMENT | $7.8M | 750K | —Held | Q1 2026 | |
| 6 | Magnetar Financial LLC | $6.2M | 600K | —Held | Q1 2026 | |
| 7 | Shaolin Capital Management LLC | $5.7M | 550K | ▲+12% Added · +60K sh | Q1 2026 | |
| 8 | Hudson Bay Capital Management LP | $5.7M | 550K | —Held | Q1 2026 | |
| 9 | MOORE CAPITAL MANAGEMENT, LP | $5.2M | 500K | —Held | Q1 2026 | |
| 10 | HBK INVESTMENTS L P | $5.2M | 500K | —Held | Q1 2026 | |
| 11 | First Trust Capital Management L.P. | $3.9M | 380K | —Held | Q1 2026 | |
| 12 | Jain Global LLC | $3.8M | 367K | ▼−27% Reduced · −133K sh | Q1 2026 | |
| 13 | MANGROVE PARTNERS IM, LLC | $3.7M | 356K | ▼−21% Reduced · −94K sh | Q1 2026 | |
| 14 | Verition Fund Management LLC | $3.7M | 355K | ▼−0.7% Reduced · −3K sh | Q1 2026 | |
| 15 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $3.1M | 298K | —Held | Q1 2026 | |
| 16 | Schonfeld Strategic Advisors LLC | $2.5M | 246K | ▲+12% Added · +26K sh | Q1 2026 | |
| 17 | Context Capital Management, LLC | $1.2M | 112K | —Held | Q1 2026 | |
| 18 | Centiva Capital, LP | $1.0M | 100K | —Held | Q1 2026 | |
| 19 | BOOTHBAY FUND MANAGEMENT, LLC | $469K | 45K | —Held | Q1 2026 | |
| 20 | Clear Street Group Inc. | $382K | 37K | ▼−2.6% Reduced · −1K 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 |
|---|---|---|
| SIDDHI ACQUISITION CORP-ASDHI | 19 funds | $125.4M |
| PIONEER ACQUISITION I-CL APACH | 19 funds | $86.4M |
| HIGHVIEW MERGER CORP-CL AHVMC | 19 funds | $85.8M |
| CAL REDWOOD ACQUISIT-CL ACRAQ | 19 funds | $78.7M |
| BLUE WATER ACQUISITION C-ABLUW | 19 funds | $73.9M |
| CANTOR EQUITY PARTNERS-CL ACEPV | 19 funds | $67.7M |
| FIGX CAPITAL ACQUISITION C-AFIGX | 19 funds | $49.1M |
| D. BORAL ARC ACQUISIT - CL ABCAR | 19 funds | $45.6M |
| EQV VENTURES ACQUISITION C-AEVAC | 18 funds | $123.9M |
| K&F GROWTH ACQUISITION COR-AKFII | 18 funds | $116.1M |
| SOULPOWER ACQUISITION CO-ASOUL | 18 funds | $96.7M |
| CANTOR EQUITY PARTNERS-CL ACEPF | 18 funds | $81.4M |
Ranked by how many of AACB'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 AACB. 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.