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 RDZNW 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/RDZNW"
Use Arkolith to show who owns RDZNW, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Polar Asset Management Partners Inc. | $93K | 687K | —Held | Q1 2026 | |
| 2 | Calamos Advisors LLC | $88K | 625K | —Held | Q1 2026 | |
| 3 | Clear Street Group Inc. | $32K | 289K | ▼~0% Reduced · −100 sh | Q1 2026 | |
| 4 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP | $25K | 175K | —Held | Q1 2026 | |
| 5 | Verition Fund Management LLC | $18K | 130K | ▼−57% Reduced · −170K sh | Q1 2026 | |
| 6 | LMR Partners LLP | $10K | 88K | —Held | Q1 2026 | |
| 7 | TENOR CAPITAL MANAGEMENT Co., L.P. | $6K | 50K | —Held | Q1 2026 | |
| 8 | TPG GP A, LLC | $3K | 25K | ▲New +25K sh | Q1 2026 | |
| 9 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $3K | 19K | —Held | Q1 2026 | |
| 10 | WHITEBOX ADVISORS LLC | $2K | 19K | —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.
| Company | Co-held by | Combined value |
|---|---|---|
| ANDRETTI ACQUISITION CORP -APOLE | 9 funds | $53.9M |
| CANTOR EQUITY PARTNERS-CL ACEPF | 9 funds | $51.2M |
| BLUE ACQUISITION CORP-CL ABACC | 9 funds | $50.8M |
| OYSTER ENTERPRISES II ACQ-AOYSE | 9 funds | $42.0M |
| CANTOR EQUITY PARTNERS-CL ACEPV | 9 funds | $29.1M |
| HCM IV ACQUISITION CORPHACQU | 8 funds | $47.6M |
| ARMADA ACQUISITION -CLASS AXRPN | 8 funds | $44.5M |
| NEW PROVIDENCE ACQUISITION-ANPAC | 8 funds | $44.4M |
| WEN ACQUISITION CORP-AWENN | 8 funds | $44.0M |
| M3-BRIGADE ACQUISITION-CL AMBVI | 8 funds | $41.9M |
| ABONY ACQUISITION CORP IAACOU | 8 funds | $41.1M |
| SOULPOWER ACQUISITION CO-ASOUL | 8 funds | $40.6M |
Ranked by how many of RDZNW'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 RDZNW. 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.