Among active 13F managers last quarter, 10 opened and none reduced or exited; the largest holder to move was Sculptor Capital LP (new position). Over the last 180 days, 1 insider bought and none sold, a net +$2.8M in open-market trades.
Funds lean in and no leg opposes.
11 tracked 13F filers disclose a position in APMC as of the latest SEC 13F filings, a combined $22.6M 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 | Sculptor Capital LP | 1.0M | $10.1M | ▲New +1.0M sh | Q2 2026 | |
| 2 | Polar Asset Management Partners Inc. | 450K | $4.5M | ▲New +450K sh | Q2 2026 | |
| 3 | Decagon Asset Management LLP | 352K | $3.5M | ▲New +352K sh | Q2 2026 | |
| 4 | Verition Fund Management LLC | 208K | $2.1M | ▲New +208K sh | Q2 2026 | |
| 5 | Clear Street Group Inc. | 176K | $0 | ▲New +176K sh | Q2 2026 | |
| 6 | Deltec Asset Management LLC | 100K | $989K | ▲New +100K sh | Q2 2026 | |
| 7 | StoneX Group Inc. | 67K | $663K | ▲New +67K sh | Q2 2026 | |
| 8 | Heights Capital Management, Inc | 50K | $495K | ▲New +50K sh | Q2 2026 | |
| 9 | Logan Stone Capital, LLC | 26K | $257K | ▲New +26K sh | Q2 2026 | |
| 10 | Citadel Advisors LLC | 12K | $117K | ▲New +12K sh | Q2 2026 | |
| 11 | Highbridge Capital Management LLC | 1K | $10K | ▲New +1K 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 APMC, 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 |
|---|---|---|
| Eqv Ventures Acquisition C-AEVAC | 8 funds | $24.8M |
| Alphabet Inc-CL AGOOGL | 7 funds | $1.4B |
| Colombier Acq III-CL ACLBR | 7 funds | $42.4M |
| Crane Harbor Acquisitio-CL ACRAN | 7 funds | $36.3M |
| Dynamix CorpDYNC | 7 funds | $32.9M |
| Long Table Growth CorpLTGRU | 7 funds | $26.1M |
| Sizzle Acquisition Corp-CL ASZZL | 7 funds | $11.0M |
| Cantor Equity Partners VI -ACEPS | 7 funds | $11.0M |
| Highview Merger Corp - 30HVMCW | 7 funds | $679K |
| Ampercap Acquisition Co-RAPMCR | 7 funds | $339K |
| Amazon.com IncAMZN | 6 funds | $2.8B |
Ranked by how many of APMC's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in APMC.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 10, 2026 | AmperSPAC LLC | 10% Owner | Buy (P) | 35K | $349K |
| Jun 4, 2026 | AmperSPAC LLC | 10% Owner | Buy (P) | 248K | $2.5M |
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 | 1 | 0 | +$2.8M |
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 |
|---|---|---|
| APMCUUnit | 33 funds | $71.6M |
| APMCthis pageORD SHS | 11 funds | $22.6M |
| APMCRStock Right | 8 funds | $340K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for APMC
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/APMC/capital-change-brief"
Use Arkolith's capital_change_brief for APMC. 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 APMC. Filings are public domain, sourced to SEC EDGAR.