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 KOYN 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/KOYN"
Use Arkolith to show who owns KOYN, 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 | $11.7M | 1.2M | ▼−3.9% Reduced · −47K sh | Q1 2026 | |
| 2 | Parallax Volatility Advisers, L.P. | $8.4M | 829K | ▲63× Added · +816K sh | Q1 2026 | |
| 3 | Magnetar Financial LLC | $8.0M | 800K | —Held | Q1 2026 | |
| 4 | Verition Fund Management LLC | $7.0M | 700K | ▼−43% Reduced · −522K sh | Q1 2026 | |
| 5 | Hudson Bay Capital Management LP | $6.5M | 650K | —Held | Q1 2026 | |
| 6 | Westchester Capital Management, LLC | $6.5M | 650K | ▲+63% Added · +250K sh | Q1 2026 | |
| 7 | Alberta Investment Management Corp | $5.0M | 500K | —Held | Q1 2026 | |
| 8 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $5.0M | 500K | ▲New +500K sh | Q1 2026 | |
| 9 | Karpus Management, Inc. | $4.1M | 410K | ▲New +410K sh | Q1 2026 | |
| 10 | First Trust Capital Management L.P. | $4.0M | 400K | —Held | Q1 2026 | |
| 11 | PICTON MAHONEY ASSET MANAGEMENT | $3.5M | 350K | —Held | Q1 2026 | |
| 12 | TENOR CAPITAL MANAGEMENT Co., L.P. | $3.5M | 350K | —Held | Q1 2026 | |
| 13 | Context Capital Management, LLC | $3.5M | 350K | —Held | Q1 2026 | |
| 14 | ARISTEIA CAPITAL, L.L.C. | $3.1M | 305K | —Held | Q1 2026 | |
| 15 | Shaolin Capital Management LLC | $3.0M | 300K | ▼−14% Reduced · −50K sh | Q1 2026 | |
| 16 | Clear Street Group Inc. | $2.2M | 216K | ▲+9.3% Added · +18K sh | Q1 2026 | |
| 17 | Schonfeld Strategic Advisors LLC | $1.9M | 193K | ▲+1.8% Added · +4K sh | Q1 2026 | |
| 18 | Centiva Capital, LP | $1.9M | 192K | —Held | Q1 2026 | |
| 19 | WHITEBOX ADVISORS LLC | $1.5M | 150K | —Held | Q1 2026 | |
| 20 | MOORE CAPITAL MANAGEMENT, LP | $1.5M | 150K | —Held | Q1 2026 | |
| 21 | Polar Asset Management Partners Inc. | $1.4M | 139K | —Held | Q1 2026 | |
| 22 | READYSTATE ASSET MANAGEMENT LP | $502K | 50K | —Held | Q1 2026 | |
| 23 | BOOTHBAY FUND MANAGEMENT, LLC | $251K | 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 |
|---|---|---|---|---|---|
| Aug 28, 2025 | Cassel Charles T. III | Chief Executive Officer, 10% Owner | Buy (P) | 575K | — |
| Aug 28, 2025 | Cassel Charles T. III | Chief Executive Officer, 10% Owner | Buy (P) | 288K | — |
| Aug 28, 2025 | CSLM Acquisition Sponsor II, Ltd | 10% Owner | Buy (P) | 575K | — |
| Aug 28, 2025 | CSLM Acquisition Sponsor II, Ltd | 10% Owner | Buy (P) | 288K | — |
| Aug 28, 2025 | Binder Jonathan | Director, 10% Owner | Buy (P) | 575K | — |
| Aug 28, 2025 | Binder Jonathan | Director, 10% Owner | Buy (P) | 288K | — |
| Aug 28, 2025 | Mittal Vikas | Chairman and CFO, Director, 10% Owner | Buy (P) | 575K | — |
| Aug 28, 2025 | Mittal Vikas | Chairman and CFO, Director, 10% Owner | Buy (P) | 288K | — |
| Company | Co-held by | Combined value |
|---|---|---|
| CAL REDWOOD ACQUISIT-CL ACRAQ | 23 funds | $100.3M |
| HIGHVIEW MERGER CORP-CL AHVMC | 23 funds | $93.4M |
| AXIOM INTELLIGENCE-CL AAXIN | 23 funds | $78.5M |
| EQV VENTURES ACQUISITION C-AEVAC | 22 funds | $152.6M |
| SOULPOWER ACQUISITION CO-ASOUL | 22 funds | $132.5M |
| APEX TREASURY CORP-CL AAPXT | 22 funds | $117.5M |
| WEN ACQUISITION CORP-AWENN | 22 funds | $98.7M |
| PIONEER ACQUISITION I-CL APACH | 22 funds | $96.0M |
| D. BORAL ARC ACQUISIT - CL ABCAR | 22 funds | $71.4M |
| CHENGHE ACQUISITION II-CL ACHEC | 22 funds | $67.4M |
| SIDDHI ACQUISITION CORP-ASDHI | 21 funds | $154.3M |
| SIZZLE ACQUISITION CORP-CL ASZZL | 21 funds | $129.5M |
Ranked by how many of KOYN'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 KOYN. 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.