Among active 13F managers last quarter, 2 opened and 8 added, while 3 reduced; the largest holder to move was Meteora Capital, LLC (−0.3%). 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 ONCH as of the latest SEC 13F filings, a combined $111.0M 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 | Meteora Capital, LLC | 1.7M | $17.4M | ▼−0.3% Reduced · −5K sh | Q2 2026 | |
| 2 | Linden Advisors LP | 1.0M | $10.2M | ▲+98% Added · +500K sh | Q1 2026 | |
| 3 | Jain Global LLC | 891K | $9.1M | —Held | Q2 2026 | |
| 4 | Governors Lane LP | 750K | $7.7M | —Held | Q2 2026 | |
| 5 | J. Goldman & Co LP | 700K | $7.2M | —Held | Q2 2026 | |
| 6 | Verition Fund Management LLC | 529K | $5.4M | ▲+53% Added · +184K sh | Q2 2026 | |
| 7 | Polar Asset Management Partners Inc. | 500K | $5.1M | ▲New +500K sh | Q2 2026 | |
| 8 | Radcliffe Capital Management, L.P. | 426K | $4.4M | ▲+10% Added · +40K sh | Q2 2026 | |
| 9 | First Trust Capital Management L.P. | 300K | $3.1M | —Held | Q2 2026 | |
| 10 | Millennium Management LLC | 293K | $3.0M | ▲+12% Added · +31K sh | Q1 2026 | |
| 11 | Whitebox Advisors LLC | 260K | $2.7M | —Held | Q2 2026 | |
| 12 | Tenor Capital Management Co., L.P. | 250K | $2.6M | —Held | Q2 2026 | |
| 13 | Moore Capital Management, LP | 250K | $2.6M | —Held | Q2 2026 | |
| 14 | Context Capital Management, LLC | 250K | $2.6M | —Held | Q2 2026 | |
| 15 | Healthcare Of Ontario Pension Plan Trust Fund | 250K | $2.5M | —Held | Q1 2026 | |
| 16 | HBK Investments L P | 249K | $2.6M | —Held | Q2 2026 | |
| 17 | Periscope Capital Inc. | 154K | $1.6M | —Held | Q2 2026 | |
| 18 | Two Sigma Investments, LP | 151K | $1.5M | —Held | Q1 2026 | |
| 19 | Clear Street Group Inc. | 145K | $1.5M | ▲+273% Added · +106K sh | Q2 2026 | |
| 20 | Cable Car Capital, LP | 125K | $1.3M | —Held | Q2 2026 | |
| 21 | Shaolin Capital Management LLC | 120K | $1.2M | ▼−25% Reduced · −39K sh | Q2 2026 | |
| 22 | Schonfeld Strategic Advisors LLC | 110K | $1.1M | ▲+451% Added · +90K sh | Q2 2026 | |
| 23 | DLD Asset Management, LP | 109K | $1.1M | —Held | Q2 2026 | |
| 24 | Picton Mahoney Asset Management | 100K | $1.0M | —Held | Q2 2026 | |
| 25 | Aristeia Capital, L.L.C. | 100K | $1.0M | —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 ONCH and 8 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 |
|---|---|---|
| Cantor Equity Partners-CL ACEPF | 38 funds | $211.0M |
| Cantor Equity Partners-CL ACEPV | 37 funds | $138.9M |
| Futurecrest Acquisition-CL AFCRS | 36 funds | $110.5M |
| Eqv Ventures Acquisition C-AEVAC | 34 funds | $249.8M |
| Cal Redwood Acquisit-CL ACRAQ | 33 funds | $159.0M |
| Trailblazer Acquisition-CL ABLZR | 33 funds | $150.1M |
| Wen Acquisition Corp-AWENN | 33 funds | $140.7M |
| Cohen Circle Acquisit II - ACCII | 33 funds | $131.1M |
| Bain Capital GSS Inv- ABCSS | 32 funds | $191.9M |
| M3-Brigade Acquisition-CL AMBVI | 32 funds | $173.9M |
| HCM III Acquisition Cor-CL AHCMA | 32 funds | $143.3M |
| Highview Merger Corp-CL AHVMC | 32 funds | $135.7M |
Ranked by how many of ONCH's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in ONCH.
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 | 12 | 3 | – |
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 |
|---|---|---|
| ONCHthis pageUSDCL | 50 funds | $111.0M |
| ONCHWWarrant | 36 funds | $1.4M |
| ONCHUUnit | 15 funds | $31.4M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for ONCH
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/ONCH/capital-change-brief"
Use Arkolith's capital_change_brief for ONCH. 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 ONCH. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.