Among active 13F managers last quarter, 10 opened and 2 added, while none reduced or exited; the largest holder to move was Alberta Investment Management Corp (new position). No recent Form 4 insider filings for PTORW.
Funds lean in and no leg opposes.
25 tracked 13F filers disclose a position in PTORW as of the latest SEC 13F filings, a combined $1.6M 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 | Magnetar Financial LLC | 500K | $190K | —Held | Q2 2026 | |
| 2 | Alberta Investment Management Corp | 467K | $177K | ▲New +467K sh | Q2 2026 | |
| 3 | Tenor Capital Management Co., L.P. | 367K | $139K | —Held | Q2 2026 | |
| 4 | AQR Arbitrage LLC | 322K | $122K | ▲New +322K sh | Q2 2026 | |
| 5 | Shaolin Capital Management LLC | 288K | $109K | ▲+1.6% Added · +5K sh | Q2 2026 | |
| 6 | Berkley W R Corp | 265K | $85K | ▲New +265K sh | Q1 2026 | |
| 7 | Hudson Bay Capital Management LP | 250K | $95K | —Held | Q2 2026 | |
| 8 | Governors Lane LP | 233K | $89K | —Held | Q2 2026 | |
| 9 | Periscope Capital Inc. | 196K | $74K | —Held | Q2 2026 | |
| 10 | Polar Asset Management Partners Inc. | 174K | $66K | ▲+4.2% Added · +7K sh | Q2 2026 | |
| 11 | D. E. Shaw & Co., Inc. | 167K | $50K | ▲New +167K sh | Q1 2026 | |
| 12 | Picton Mahoney Asset Management | 167K | $63K | ▲New +167K sh | Q2 2026 | |
| 13 | Whitebox Advisors LLC | 133K | $51K | ▲New +133K sh | Q2 2026 | |
| 14 | CSS LLC | 132K | $50K | —Held | Q2 2026 | |
| 15 | Clear Street Group Inc. | 122K | $46K | ▲+5.1% Added · +6K sh | Q2 2026 | |
| 16 | Walleye Capital LLC | 105K | $40K | ▲New +105K sh | Q2 2026 | |
| 17 | Linden Advisors LP | 83K | $27K | ▲New +83K sh | Q1 2026 | |
| 18 | Decagon Asset Management LLP | 78K | $30K | —Held | Q2 2026 | |
| 19 | Lineage Point Capital LP | 68K | $26K | ▲New +68K sh | Q2 2026 | |
| 20 | Rivernorth Capital Management, LLC | 67K | $26K | ▲New +67K sh | Q2 2026 | |
| 21 | Context Capital Management, LLC | 67K | $25K | —Held | Q2 2026 | |
| 22 | ExodusPoint Capital Management, LP | 63K | $24K | —Held | Q2 2026 | |
| 23 | Radcliffe Capital Management, L.P. | 54K | $20K | —Held | Q2 2026 | |
| 24 | DLD Asset Management, LP | 36K | $14K | —Held | Q2 2026 | |
| 25 | Parallax Volatility Advisers, L.P. | 10K | $4K | ▲New +10K sh | 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, 10 funds opened a new position in PTORW and 2 added to an existing one, while none reduced or exited. 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 | 22 funds | $119.1M |
| M Evo Global Acquisitio-CL AMEVO | 21 funds | $114.1M |
| Meshflow Acquisition Co-CL AMESH | 20 funds | $142.5M |
| Republic Digital Acquis-CL ARDAG | 20 funds | $105.5M |
| Bitcoin Infrastructure-CL ABIXI | 20 funds | $104.0M |
| Trailblazer Acquisition-CL ABLZR | 20 funds | $96.1M |
| Pioneer Acquisition I-CL APACH | 20 funds | $93.2M |
| Viking Acquisition Corp - AVACI | 20 funds | $90.4M |
| Cantor Equity Partners-CL ACEPV | 20 funds | $76.3M |
| Space Asset Acquisition-CL ASAAQ | 20 funds | $70.7M |
| Futurecrest Acquisition-CL AFCRS | 20 funds | $68.2M |
| Evolution Global AcquisitionEVOXW | 20 funds | $2.3M |
Ranked by how many of PTORW's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in PTORW.
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 | 3 | 0 | – |
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 |
|---|---|---|
| PTORORD SHS CL A | 29 funds | $129.8M |
| PTORWthis pageRT | 25 funds | $1.6M |
| PTORUUnit | 10 funds | $81.5M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
No filings captured for this ticker in the live stream yet.
Connected entities for PTORW
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/PTORW/capital-change-brief"
Use Arkolith's capital_change_brief for PTORW. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + the live filing stream, joined for PTORW. Filings are public domain, sourced to SEC EDGAR.