Among active 13F managers last quarter, 2 opened and 5 added, while 3 reduced; the largest holder to move was AQR Arbitrage LLC (+0.6%). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
50 tracked 13F filers disclose a position in KOYN as of the latest SEC 13F filings, a combined $184.3M in reported value. 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.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | JPMorgan Chase & Co | 1.3M | $12.9M | ▼−5.0% Reduced · −68K sh | Q1 2026 | |
| 2 | AQR Arbitrage LLC | 1.2M | $11.9M | ▲+0.6% Added · +7K sh | Q2 2026 | |
| 3 | Parallax Volatility Advisers, L.P. | 906K | $9.2M | ▲+9.3% Added · +78K sh | Q2 2026 | |
| 4 | Magnetar Financial LLC | 800K | $8.1M | —Held | Q2 2026 | |
| 5 | Radcliffe Capital Management, L.P. | 702K | $7.1M | —Held | Q2 2026 | |
| 6 | Verition Fund Management LLC | 700K | $7.1M | —Held | Q2 2026 | |
| 7 | Hudson Bay Capital Management LP | 650K | $6.6M | —Held | Q2 2026 | |
| 8 | Westchester Capital Management, LLC | 650K | $6.6M | —Held | Q2 2026 | |
| 9 | Wealthspring Capital LLC | 601K | $6.1M | ▼−0.3% Reduced · −2K sh | Q2 2026 | |
| 10 | Healthcare Of Ontario Pension Plan Trust Fund | 600K | $6.0M | ▼−7.7% Reduced · −50K sh | Q1 2026 | |
| 11 | Linden Advisors LP | 600K | $6.0M | —Held | Q1 2026 | |
| 12 | D. E. Shaw & Co., Inc. | 572K | $5.7M | ▲+828% Added · +510K sh | Q1 2026 | |
| 13 | Two Sigma Investments, LP | 532K | $5.3M | —Held | Q1 2026 | |
| 14 | Logan Stone Capital, LLC | 501K | $5.1M | ▲+0.1% Added · +500 sh | Q2 2026 | |
| 15 | Alberta Investment Management Corp | 500K | $5.1M | —Held | Q2 2026 | |
| 16 | Rivernorth Capital Management, LLC | 499K | $5.1M | ▼−0.1% Reduced · −388 sh | Q2 2026 | |
| 17 | Polar Asset Management Partners Inc. | 489K | $5.0M | ▲+251% Added · +350K sh | Q2 2026 | |
| 18 | BNP Paribas Financial Markets | 432K | $4.3M | ▲+12% Added · +46K sh | Q1 2026 | |
| 19 | Karpus Management, Inc. | 410K | $4.2M | —Held | Q2 2026 | |
| 20 | First Trust Capital Management L.P. | 400K | $4.1M | —Held | Q2 2026 | |
| 21 | Berkley W R Corp | 396K | $4.0M | —Held | Q1 2026 | |
| 22 | Picton Mahoney Asset Management | 350K | $3.5M | —Held | Q2 2026 | |
| 23 | Tenor Capital Management Co., L.P. | 350K | $3.5M | —Held | Q2 2026 | |
| 24 | Context Capital Management, LLC | 350K | $3.5M | —Held | Q2 2026 | |
| 25 | Aristeia Capital, L.L.C. | 305K | $3.1M | —Held | Q2 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.
Last quarter, 2 funds opened a new position in KOYN and 5 added to an existing one, while 3 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Their position there |
|---|---|---|
| Cal Redwood Acquisit-CL ACRAQ | 34 funds | $153.8M |
| Apex Treasury Corp-CL AAPXT | 33 funds | $196.0M |
| Cantor Equity Partners-CL ACEPF | 32 funds | $170.9M |
| Wen Acquisition Corp-AWENN | 32 funds | $166.2M |
| Oxley Bridge Acquisitio-CL AOBA | 32 funds | $157.5M |
| Republic Digital Acquis-CL ARDAG | 32 funds | $154.9M |
| Pioneer Acquisition I-CL APACH | 32 funds | $151.2M |
| Axiom Intelligence-CL AAXIN | 32 funds | $139.2M |
| Trailblazer Acquisition-CL ABLZR | 32 funds | $131.6M |
| Solarius Capital Acquis-CL ASOCA | 32 funds | $117.2M |
| McKinley Acquisition Co-CL AMKLY | 32 funds | $115.4M |
| Eqv Ventures Acquisition C-AEVAC | 31 funds | $240.3M |
Ranked by how many of KOYN's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in KOYN.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 28, 2025 | Cassel Charles T. III | Chief Executive Officer, 10% Owner | Buy (P) | 575K | — |
| Aug 28, 2025 | CSLM Acquisition Sponsor II, Ltd | 10% Owner | Buy (P) | 575K | — |
| Aug 28, 2025 | Binder Jonathan | Director, 10% Owner | Buy (P) | 575K | — |
| Aug 28, 2025 | Mittal Vikas | Chairman and CFO, Director, 10% Owner | Buy (P) | 575K | — |
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 9 | 6 | – |
Insiders Form 4 open-market | 0 | 0 | $0 |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
| Class | 13F holders | Value held |
|---|---|---|
| KOYNthis pageUSDCL | 50 funds | $184.3M |
| KOYNWWarrant | 35 funds | $1.9M |
| KOYNUUnit | 10 funds | $19.3M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for KOYN
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/KOYN/capital-change-brief"
Use Arkolith's capital_change_brief for KOYN. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
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.