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 CUBWW 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/CUBWW"
Use Arkolith to show who owns CUBWW, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Magnetar Financial LLC | $115K | 955K | —Held | Q1 2026 | |
| 2 | LMR Partners LLP | $114K | 990K | —Held | Q1 2026 | |
| 3 | AQR Arbitrage LLC | $103K | 861K | ▼−1.2% Reduced · −10K sh | Q1 2026 | |
| 4 | PICTON MAHONEY ASSET MANAGEMENT | $86K | 750K | —Held | Q1 2026 | |
| 5 | Polar Asset Management Partners Inc. | $86K | 743K | —Held | Q1 2026 | |
| 6 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $56K | 278K | ▼−24% Reduced · −86K sh | Q1 2026 | |
| 7 | Shaolin Capital Management LLC | $36K | 316K | ▼−2.6% Reduced · −9K sh | Q1 2026 | |
| 8 | Verition Fund Management LLC | $36K | 297K | ▼−0.1% Reduced · −201 sh | Q1 2026 | |
| 9 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $31K | 273K | —Held | Q1 2026 | |
| 10 | Clear Street Group Inc. | $20K | 178K | ▼−0.1% Reduced · −100 sh | Q1 2026 | |
| 11 | ARISTEIA CAPITAL, L.L.C. | $16K | 123K | —Held | Q1 2026 | |
| 12 | TENOR CAPITAL MANAGEMENT Co., L.P. | $14K | 125K | —Held | Q1 2026 | |
| 13 | READYSTATE ASSET MANAGEMENT LP | $12K | 97K | —Held | Q1 2026 | |
| 14 | Schonfeld Strategic Advisors LLC | $6K | 50K | ▼−9.1% Reduced · −5K sh | Q1 2026 | |
| 15 | WHITEBOX ADVISORS LLC | $6K | 50K | —Held | Q1 2026 | |
| 16 | CSS LLC/IL | $5K | 45K | ▼−67% Reduced · −92K sh | Q1 2026 | |
| 17 | CITADEL ADVISORS LLC | $3K | 26K | ▲New +26K sh | Q1 2026 | |
| 18 | Context Capital Management, LLC | $1K | 10K | —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.
No Form 4 insider transactions on file yet.
| Class | 13F holders | Value held |
|---|---|---|
| CUBSHS CL A | 28 funds | $182.9M |
| CUBWWthis pageWarrant | 23 funds | $826K |
| CUBWUUNIT 99/99/9999 | 4 funds | $172K |
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 |
|---|---|---|
| CANTOR EQUITY PARTNERS-CL ACEPF | 18 funds | $90.8M |
| INFLECTION POINT ACQUISITI-AIPCX | 17 funds | $83.3M |
| D. BORAL ARC ACQUISIT - CL ABCAR | 17 funds | $81.8M |
| WEN ACQUISITION CORP-AWENN | 17 funds | $81.3M |
| ARMADA ACQUISITION -CLASS AXRPN | 17 funds | $79.2M |
| CAL REDWOOD ACQUISIT-CL ACRAQ | 17 funds | $75.8M |
| CANTOR EQUITY PARTNERS-CL ACEPV | 17 funds | $52.6M |
| CANTOR EQUITY PARTNERS III-ACAEP | 17 funds | $52.4M |
| M3-BRIGADE ACQUISITION -30MBAVW | 17 funds | $2.3M |
| BLUE ACQUISITION CORP-RTSBACCR | 17 funds | $2.3M |
| DIGITAL ASSET ACQUISITION-30DAAQW | 17 funds | $1.3M |
| EQV VENTURES ACQUISITION C-AEVAC | 16 funds | $114.6M |
Ranked by how many of CUBWW'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 CUBWW. 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.