Among active 13F managers last quarter, 8 opened and 6 added, while 1 reduced; the largest holder to move was Adage Capital Partners GP, L.L.C. (new position). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
42 tracked 13F filers disclose a position in KBON as of the latest SEC 13F filings, a combined $262.4M 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 | Adage Capital Partners GP, L.L.C. | 2.7M | $27.2M | ▲New +2.7M sh | Q1 2026 | |
| 2 | Empyrean Capital Partners, LP | 2.6M | $26.6M | —Held | Q2 2026 | |
| 3 | Alberta Investment Management Corp | 2.0M | $20.2M | —Held | Q2 2026 | |
| 4 | Fort Baker Capital Management LP | 1.5M | $15.1M | —Held | Q2 2026 | |
| 5 | Yaupon Capital Management LP | 1.5M | $14.8M | —Held | Q2 2026 | |
| 6 | Millennium Management LLC | 1.4M | $13.6M | ▲New +1.4M sh | Q1 2026 | |
| 7 | Governors Lane LP | 1.1M | $11.1M | —Held | Q2 2026 | |
| 8 | Linden Advisors LP | 1.1M | $11.1M | ▲New +1.1M sh | Q1 2026 | |
| 9 | Ghisallo Capital Management LLC | 1.0M | $10.1M | —Held | Q2 2026 | |
| 10 | Magnetar Financial LLC | 1.0M | $10.1M | —Held | Q2 2026 | |
| 11 | Davidson Kempner Capital Management LP | 750K | $7.6M | ▲New +750K sh | Q2 2026 | |
| 12 | Polar Asset Management Partners Inc. | 750K | $7.6M | —Held | Q2 2026 | |
| 13 | Decagon Asset Management LLP | 720K | $7.3M | ▲+10% Added · +66K sh | Q2 2026 | |
| 14 | Picton Mahoney Asset Management | 700K | $7.1M | —Held | Q2 2026 | |
| 15 | Two Sigma Investments, LP | 539K | $5.4M | —Held | Q1 2026 | |
| 16 | Moore Capital Management, LP | 500K | $5.0M | —Held | Q2 2026 | |
| 17 | Verition Fund Management LLC | 492K | $5.0M | ▲+5.3% Added · +25K sh | Q2 2026 | |
| 18 | Periscope Capital Inc. | 450K | $4.5M | —Held | Q2 2026 | |
| 19 | Meteora Capital, LLC | 414K | $4.2M | ▼−14% Reduced · −70K sh | Q2 2026 | |
| 20 | HBK Investments L P | 400K | $4.0M | —Held | Q2 2026 | |
| 21 | Tenor Capital Management Co., L.P. | 400K | $4.0M | —Held | Q2 2026 | |
| 22 | D. E. Shaw & Co., Inc. | 400K | $4.0M | ▲New +400K sh | Q1 2026 | |
| 23 | Schonfeld Strategic Advisors LLC | 397K | $4.0M | ▲+3.0% Added · +12K sh | Q2 2026 | |
| 24 | Shaolin Capital Management LLC | 358K | $3.6M | ▲+2.3% Added · +8K sh | Q2 2026 | |
| 25 | Commonwealth Of Pennsylvania Public School Empls Retrmt Sys | 350K | $3.5M | ▲New +350K 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.
Last quarter, 8 funds opened a new position in KBON and 6 added to an existing one, while 1 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 |
|---|---|---|
| Bain Capital GSS Inv- ABCSS | 29 funds | $301.3M |
| Karbon Capital Partners CorpKBONW | 29 funds | $3.2M |
| Cantor Equity Partners-CL ACEPF | 28 funds | $189.6M |
| Alussa Energy Acquisit II-AALUB | 27 funds | $169.4M |
| Infinite Eagle CL-AIEAG | 27 funds | $167.9M |
| Cantor Equity Partners-CL ACEPV | 27 funds | $101.0M |
| Bain Capital GSS InvestmentBCSS/WS | 27 funds | $3.7M |
| Gores Holdings X Inc-CL AGTEN | 26 funds | $255.9M |
| Futurecrest Acquisition-CL AFCRS | 26 funds | $88.6M |
| Viking Acquisition Corp - AVACI | 25 funds | $150.3M |
| Trailblazer Acquisition-CL ABLZR | 25 funds | $146.4M |
| Oaktree Acquisition Corp I-AOACC | 25 funds | $134.2M |
Ranked by how many of KBON's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in KBON.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
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 | 6 | 4 | – |
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 |
|---|---|---|
| KBONthis pageORD SHS CL A | 42 funds | $262.4M |
| KBONWWarrant | 37 funds | $3.8M |
| KBONUUnit | 11 funds | $49.9M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for KBON
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/KBON/capital-change-brief"
Use Arkolith's capital_change_brief for KBON. 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 KBON. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.