Among active 13F managers last quarter, 18 opened and none reduced or exited; the largest holder to move was Magnetar Financial LLC (new position). No recent Form 4 insider filings for AACOW.
Funds lean in and no leg opposes.
21 tracked 13F filers disclose a position in AACOW 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 | 650K | $312K | ▲New +650K sh | Q2 2026 | |
| 2 | AQR Arbitrage LLC | 345K | $166K | ▲New +345K sh | Q2 2026 | |
| 3 | Polar Asset Management Partners Inc. | 340K | $163K | ▲New +340K sh | Q2 2026 | |
| 4 | Kryger Capital LLC | 282K | $135K | ▲New +282K sh | Q2 2026 | |
| 5 | Tenor Capital Management Co., L.P. | 238K | $114K | ▲New +238K sh | Q2 2026 | |
| 6 | Alberta Investment Management Corp | 233K | $112K | ▲New +233K sh | Q2 2026 | |
| 7 | Verition Fund Management LLC | 199K | $95K | ▲New +199K sh | Q2 2026 | |
| 8 | Rivernorth Capital Management, LLC | 142K | $52K | ▲New +142K sh | Q2 2026 | |
| 9 | Moore Capital Management, LP | 133K | $64K | ▲New +133K sh | Q2 2026 | |
| 10 | Picton Mahoney Asset Management | 133K | $64K | ▲New +133K sh | Q2 2026 | |
| 11 | Radcliffe Capital Management, L.P. | 117K | $50K | ▲New +117K sh | Q2 2026 | |
| 12 | Whitebox Advisors LLC | 100K | $48K | ▲New +100K sh | Q2 2026 | |
| 13 | Parallax Volatility Advisers, L.P. | 75K | $36K | ▲New +75K sh | Q2 2026 | |
| 14 | Shaolin Capital Management LLC | 72K | $34K | ▲New +72K sh | Q2 2026 | |
| 15 | Periscope Capital Inc. | 67K | $32K | ▲New +67K sh | Q2 2026 | |
| 16 | Lineage Point Capital LP | 50K | $24K | ▲New +50K sh | Q2 2026 | |
| 17 | DLD Asset Management, LP | 50K | $24K | ▲New +50K sh | Q2 2026 | |
| 18 | Schonfeld Strategic Advisors LLC | 40K | $19K | ▲New +40K sh | Q2 2026 | |
| 19 | Centiva Capital, LP | 32K | $15K | ▲New +32K sh | Q2 2026 | |
| 20 | Highbridge Capital Management LLC | 18K | $9K | ▲New +18K sh | Q2 2026 | |
| 21 | Clear Street Group Inc. | 6K | $3K | ▲New +6K 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, 18 funds opened a new position in AACOW, 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 |
|---|---|---|
| Mountain Lake Acquisiti-CL AMLAA | 18 funds | $139.0M |
| Crane Harbor Acquisitio-CL ACRAN | 18 funds | $103.6M |
| Activate Energy Acquisitio-AAEAQ | 18 funds | $84.9M |
| Cantor Equity Partners-CL ACEPF | 18 funds | $83.4M |
| Trailblazer Acquisition-CL ABLZR | 18 funds | $80.2M |
| Daedalus Special Acquis-CL ADSAC | 18 funds | $61.0M |
| Drugs Made In America AcquisDMII | 17 funds | $135.8M |
| Eqv Ventures Acquisition C-AEVAC | 17 funds | $133.8M |
| M3-Brigade Acquisition-CL AMBVI | 17 funds | $122.3M |
| Apex Treasury Corp-CL AAPXT | 17 funds | $110.0M |
| HCM IV Acquisition Corp CL-AHACQ | 17 funds | $100.8M |
| Soulpower Acquisition Co-ASOUL | 17 funds | $96.8M |
Ranked by how many of AACOW's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in AACOW.
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 | 0 | 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.
No filings captured for this ticker in the live stream yet.
Connected entities for AACOW
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/AACOW/capital-change-brief"
Use Arkolith's capital_change_brief for AACOW. 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 AACOW. Filings are public domain, sourced to SEC EDGAR.