Among active 13F managers last quarter, 20 opened and none reduced or exited; the largest holder to move was Magnetar Financial LLC (new position). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
22 tracked 13F filers disclose a position in IACO as of the latest SEC 13F filings, a combined $64.7M 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 | 1.2M | $12.4M | ▲New +1.2M sh | Q2 2026 | |
| 2 | Tenor Capital Management Co., L.P. | 800K | $7.9M | ▲New +800K sh | Q2 2026 | |
| 3 | Whitebox Advisors LLC | 797K | $7.9M | ▲New +797K sh | Q2 2026 | |
| 4 | Mangrove Partners Im, LLC | 450K | $4.5M | ▲New +450K sh | Q2 2026 | |
| 5 | Schonfeld Strategic Advisors LLC | 317K | $3.1M | ▲New +317K sh | Q2 2026 | |
| 6 | Ghisallo Capital Management LLC | 300K | $3.0M | ▲New +300K sh | Q2 2026 | |
| 7 | L1 Global Manager Pty Ltd | 250K | $2.5M | ▲New +250K sh | Q2 2026 | |
| 8 | Alberta Investment Management Corp | 250K | $2.5M | ▲New +250K sh | Q2 2026 | |
| 9 | Peak6 LLC | 250K | $2.5M | ▲New +250K sh | Q2 2026 | |
| 10 | Periscope Capital Inc. | 250K | $2.5M | ▲New +250K sh | Q2 2026 | |
| 11 | Kryger Capital LLC | 248K | $2.5M | ▲New +248K sh | Q2 2026 | |
| 12 | Moore Capital Management, LP | 200K | $2.0M | ▲New +200K sh | Q2 2026 | |
| 13 | Context Capital Management, LLC | 200K | $2.0M | ▲New +200K sh | Q2 2026 | |
| 14 | Wealthspring Capital LLC | 191K | $1.9M | ▲New +191K sh | Q2 2026 | |
| 15 | Clear Street Group Inc. | 151K | $1.5M | ▲New +151K sh | Q2 2026 | |
| 16 | DLD Asset Management, LP | 150K | $1.5M | ▲New +150K sh | Q2 2026 | |
| 17 | Picton Mahoney Asset Management | 150K | $1.5M | ▲New +150K sh | Q2 2026 | |
| 18 | Heights Capital Management, Inc | 95K | $941K | ▲New +95K sh | Q2 2026 | |
| 19 | StoneX Group Inc. | 76K | $750K | ▲New +76K sh | Q2 2026 | |
| 20 | HBK Investments L P | 73K | $722K | ▲New +73K sh | Q2 2026 | |
| 21 | Deltec Asset Management LLC | 50K | $495K | ▲New +50K sh | Q2 2026 | |
| 22 | PenderFund Capital Management Ltd. | 35K | $347K | ▲New +35K 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, 20 funds opened a new position in IACO, 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 |
|---|---|---|
| Crane Harbor Acquisitio-CL ACRAN | 17 funds | $56.8M |
| Meshflow Acquisition Co-CL AMESH | 16 funds | $69.0M |
| Soren Acquisition Corp-CL ASORN | 16 funds | $65.2M |
| American Drive Acquisit-CL AADAC | 16 funds | $61.4M |
| Ithax Acquisition Corp-CL AITHA | 16 funds | $60.6M |
| Archimedes Tech Spac PartnerARCI | 16 funds | $58.0M |
| Pioneer Acquisition I-CL APACH | 16 funds | $54.7M |
| Trailblazer Acquisition-CL ABLZR | 16 funds | $53.0M |
| Cantor Equity Partners-CL ACEPV | 16 funds | $39.0M |
| Drugs Made In America AcquisDMII | 15 funds | $96.4M |
| New Providence Acquisition-ANPAC | 15 funds | $91.8M |
Ranked by how many of IACO's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in IACO.
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 |
|---|---|---|
| IACOUUnit | 36 funds | $214.7M |
| IACOWWarrant | 24 funds | $801K |
| IACOthis pageORD SHS CL A | 22 funds | $64.7M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for IACO
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/IACO/capital-change-brief"
Use Arkolith's capital_change_brief for IACO. 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 IACO. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.