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 CAPNR 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/CAPNR"
Use Arkolith to show who owns CAPNR, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $119K | 541K | —Held | Q1 2026 | |
| 2 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $99K | 450K | —Held | Q1 2026 | |
| 3 | TORONTO DOMINION BANK | $82K | 371K | ▼−12% Reduced · −51K sh | Q1 2026 | |
| 4 | AQR Arbitrage LLC | $77K | 350K | ▼−2.3% Reduced · −8K sh | Q1 2026 | |
| 5 | Polar Asset Management Partners Inc. | $61K | 275K | —Held | Q1 2026 | |
| 6 | Clear Street Group Inc. | $46K | 210K | —Held | Q1 2026 | |
| 7 | WHITEBOX ADVISORS LLC | $28K | 125K | —Held | Q1 2026 | |
| 8 | BOOTHBAY FUND MANAGEMENT, LLC | $25K | 107K | —Held | Q1 2026 | |
| 9 | Westchester Capital Management, LLC | $24K | 150K | —Held | Q1 2026 | |
| 10 | D. E. Shaw & Co., Inc. | $22K | 100K | —Held | Q1 2026 | |
| 11 | Shaolin Capital Management LLC | $22K | 100K | —Held | Q1 2026 | |
| 12 | BNP PARIBAS FINANCIAL MARKETS | $21K | 114K | —Held | Q1 2026 | |
| 13 | Magnetar Financial LLC | $18K | 75K | —Held | Q1 2026 | |
| 14 | Evercore Wealth Management, LLC | $2K | 13K | —Held | Q1 2026 | |
| 15 | UBS Group AG | $1K | 6K | ▼−67% Reduced · −13K 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.
| Class | 13F holders | Value held |
|---|---|---|
| CAPNRthis pageSPACS | 18 funds | $903K |
| CAPNSHS | 12 funds | $22.2M |
| CAPNUUNIT 99/99/9999 | 2 funds | $160K |
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 |
|---|---|---|
| MCKINLEY ACQUISITION CO-CL AMKLY | 11 funds | $31.9M |
| INDIGO ACQUISITION CORPINAC | 11 funds | $30.9M |
| SOULPOWER ACQUISITION CO-ASOUL | 10 funds | $60.7M |
| M3-BRIGADE ACQUISITION-CL AMBVI | 10 funds | $59.6M |
| CARTESIAN GROWTH CORP I-CL ACGCT | 10 funds | $59.1M |
| K&F GROWTH ACQUISITION COR-AKFII | 10 funds | $55.7M |
| ENHANCED GROUP INCENHA | 10 funds | $52.6M |
| D. BORAL ARC ACQUISIT - CL ABCAR | 10 funds | $51.5M |
| MOZAYYX ACQUISITION CORPMZYX/U | 10 funds | $45.0M |
| ARMADA ACQUISITION -CLASS AXRPN | 10 funds | $43.7M |
| COPLEY ACQUISITION CORP-ACOPL | 10 funds | $43.6M |
| CAL REDWOOD ACQUISIT-CL ACRAQ | 10 funds | $40.8M |
Ranked by how many of CAPNR'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 CAPNR. 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.