Among active 13F managers last quarter, 25 opened and none reduced or exited; the largest holder to move was Polar Asset Management Partners Inc. (new position). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
27 tracked 13F filers disclose a position in IDACU as of the latest SEC 13F filings, a combined $93.1M 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 | Polar Asset Management Partners Inc. | 1.0M | $10.1M | ▲New +1.0M sh | Q2 2026 | |
| 2 | Magnetar Financial LLC | 1.0M | $10.1M | ▲New +1.0M sh | Q2 2026 | |
| 3 | LMR Partners LLP | 650K | $6.6M | ▲New +650K sh | Q2 2026 | |
| 4 | Heights Capital Management, Inc | 600K | $6.1M | ▲New +600K sh | Q2 2026 | |
| 5 | Schonfeld Strategic Advisors LLC | 527K | $5.3M | ▲New +527K sh | Q2 2026 | |
| 6 | Tenor Capital Management Co., L.P. | 500K | $5.0M | ▲New +500K sh | Q2 2026 | |
| 7 | Moore Capital Management, LP | 500K | $5.0M | ▲New +500K sh | Q2 2026 | |
| 8 | HGC Investment Management Inc. | 500K | $5.0M | ▲New +500K sh | Q2 2026 | |
| 9 | Alberta Investment Management Corp | 500K | $5.0M | ▲New +500K sh | Q2 2026 | |
| 10 | Shaolin Capital Management LLC | 444K | $4.5M | ▲New +444K sh | Q2 2026 | |
| 11 | Whitebox Advisors LLC | 350K | $3.5M | ▲New +350K sh | Q2 2026 | |
| 12 | Hudson Bay Capital Management LP | 350K | $3.5M | ▲New +350K sh | Q2 2026 | |
| 13 | AQR Arbitrage LLC | 316K | $3.2M | ▲New +316K sh | Q2 2026 | |
| 14 | Clear Street Group Inc. | 260K | $2.6M | ▲New +260K sh | Q2 2026 | |
| 15 | Calamos Advisors LLC | 250K | $2.5M | ▲New +250K sh | Q2 2026 | |
| 16 | Picton Mahoney Asset Management | 200K | $2.0M | ▲New +200K sh | Q2 2026 | |
| 17 | Lineage Point Capital LP | 200K | $2.0M | ▲New +200K sh | Q2 2026 | |
| 18 | Westchester Capital Management, LLC | 200K | $2.0M | ▲New +200K sh | Q2 2026 | |
| 19 | Periscope Capital Inc. | 171K | $1.7M | ▲New +171K sh | Q2 2026 | |
| 20 | Ghisallo Capital Management LLC | 150K | $1.5M | ▲New +150K sh | Q2 2026 | |
| 21 | K2 Principal Fund, L.P. | 132K | $1.3M | ▲New +132K sh | Q2 2026 | |
| 22 | Radcliffe Capital Management, L.P. | 116K | $1.2M | ▲New +116K sh | Q2 2026 | |
| 23 | Aristeia Capital, L.L.C. | 111K | $1.1M | ▲New +111K sh | Q2 2026 | |
| 24 | Parallax Volatility Advisers, L.P. | 52K | $521K | ▲New +52K sh | Q2 2026 | |
| 25 | Deltec Asset Management LLC | 50K | $505K | ▲New +50K 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, 25 funds opened a new position in IDACU, 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 |
|---|---|---|
| Interprivate Investment PartIPVVU | 22 funds | $100.7M |
| Snow Rothschild AcquisitionISNRU | 22 funds | $96.1M |
| Gores Holdings XI IncGHXIU | 21 funds | $148.0M |
| Cantor Equity Partners-CL ACEPF | 21 funds | $104.4M |
| Blue Water Acquisition C-ABLUW | 21 funds | $96.1M |
| Cantor Equity Partners-CL ACEPV | 21 funds | $70.0M |
| New Providence Acquisition-ANPAC | 20 funds | $157.0M |
| Mountain Lake Acquisiti-CL AMLAA | 20 funds | $149.7M |
| Berto Acquisition Corp IIGUACU | 20 funds | $146.7M |
| Soulpower Acquisition Co-ASOUL | 20 funds | $127.6M |
| Sizzle Acquisition Corp-CL ASZZL | 20 funds | $123.1M |
Ranked by how many of IDACU's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in IDACU.
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.
Connected entities for IDACU
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/IDACU/capital-change-brief"
Use Arkolith's capital_change_brief for IDACU. 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 IDACU. Filings are public domain, sourced to SEC EDGAR.