Among active 13F managers last quarter, 21 opened and none reduced or exited; the largest holder to move was Magnetar Financial LLC (new position). No recent Form 4 insider filings for AACO.
Funds lean in and no leg opposes.
23 tracked 13F filers disclose a position in AACO as of the latest SEC 13F filings, a combined $96.6M 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 | 1.9M | $19.3M | ▲New +1.9M sh | Q2 2026 | |
| 2 | AQR Arbitrage LLC | 1.0M | $10.2M | ▲New +1.0M sh | Q2 2026 | |
| 3 | Polar Asset Management Partners Inc. | 1.0M | $9.9M | ▲New +1.0M sh | Q2 2026 | |
| 4 | Kryger Capital LLC | 840K | $8.3M | ▲New +840K sh | Q2 2026 | |
| 5 | Tenor Capital Management Co., L.P. | 713K | $7.1M | ▲New +713K sh | Q2 2026 | |
| 6 | Alberta Investment Management Corp | 700K | $6.9M | ▲New +700K sh | Q2 2026 | |
| 7 | Verition Fund Management LLC | 600K | $5.9M | ▲New +600K sh | Q2 2026 | |
| 8 | Rivernorth Capital Management, LLC | 425K | $4.2M | ▲New +425K sh | Q2 2026 | |
| 9 | Moore Capital Management, LP | 400K | $4.0M | ▲New +400K sh | Q2 2026 | |
| 10 | Picton Mahoney Asset Management | 400K | $4.0M | ▲New +400K sh | Q2 2026 | |
| 11 | Radcliffe Capital Management, L.P. | 361K | $3.6M | ▲New +361K sh | Q2 2026 | |
| 12 | Whitebox Advisors LLC | 300K | $3.0M | ▲New +300K sh | Q2 2026 | |
| 13 | Periscope Capital Inc. | 200K | $2.0M | ▲New +200K sh | Q2 2026 | |
| 14 | Ghisallo Capital Management LLC | 150K | $1.5M | ▲New +150K sh | Q2 2026 | |
| 15 | DLD Asset Management, LP | 150K | $1.5M | ▲New +150K sh | Q2 2026 | |
| 16 | Schonfeld Strategic Advisors LLC | 140K | $1.4M | ▲New +140K sh | Q2 2026 | |
| 17 | L1 Global Manager Pty Ltd | 100K | $990K | ▲New +100K sh | Q2 2026 | |
| 18 | Centiva Capital, LP | 97K | $958K | ▲New +97K sh | Q2 2026 | |
| 19 | Shaolin Capital Management LLC | 86K | $851K | ▲New +86K sh | Q2 2026 | |
| 20 | Clear Street Group Inc. | 45K | $447K | ▲New +45K sh | Q2 2026 | |
| 21 | Deltec Asset Management LLC | 35K | $346K | ▲New +35K sh | Q2 2026 | |
| 22 | Heights Capital Management, Inc | 25K | $245K | ▲New +25K sh | Q2 2026 | |
| 23 | Hudson Bay Capital Management LP | 13K | $126K | ▲New +13K 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, 21 funds opened a new position in AACO, 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 |
|---|---|---|
| Meshflow Acquisition Co-CL AMESH | 20 funds | $115.1M |
| HCM IV Acquisition Corp CL-AHACQ | 20 funds | $101.9M |
| Crane Harbor Acquisitio-CL ACRAN | 20 funds | $97.5M |
| Trailblazer Acquisition-CL ABLZR | 20 funds | $84.0M |
| Activate Energy Acquisitio-AAEAQ | 20 funds | $83.2M |
| Launchpad Cadenza Acqui-CL ALPCV | 20 funds | $81.5M |
| Muzero Acquisition Corp-CL AMUZE | 20 funds | $75.3M |
| Daedalus Special Acquis-CL ADSAC | 20 funds | $68.0M |
| Spartacus Acquisition C-CL ATMTS | 20 funds | $67.9M |
| Cantor Equity Partners-CL ACEPV | 20 funds | $56.9M |
| Leapfrog Acquisition CL ALFAC | 20 funds | $54.3M |
| Drugs Made In America AcquisDMII | 19 funds | $143.0M |
Ranked by how many of AACO's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in AACO.
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.
| Class | 13F holders | Value held |
|---|---|---|
| AACOthis pageORD SHS CL A | 23 funds | $96.6M |
| AACOWWarrant | 21 funds | $1.6M |
| AACOUUnit | 20 funds | $83.8M |
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 AACO
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/AACO/capital-change-brief"
Use Arkolith's capital_change_brief for AACO. 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 AACO. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.