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/APTV-W/capital-change-brief"
Use Arkolith's capital_change_brief for APTV-W. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $475.7M | 8.0M | ▲New +8.0M sh | Q1 2026 | |
| 2 | MANGROVE PARTNERS IM, LLC | $1.8M | 30K | ▲New +30K sh | Q1 2026 | |
| 3 | Squarepoint Ops LLC | $585K | 10K | ▲New +10K sh | Q1 2026 | |
| 4 | AYAL Capital Advisors Ltd | $59K | 1K | ▲New +1K sh | Q1 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.
No Form 4 insider transactions on file yet.
| Company | Co-held by | Combined value |
|---|---|---|
| INDIVIOR PHARMACEUTICALS INCINDV | 1 funds | $83.6M |
| ATMUS FILTRATION TECHNOLOGIEATMU | 1 funds | $74.7M |
| GRAYSCALE ETHEREUM STAKING METH | 1 funds | $70.6M |
| REX AMERICAN RESOURCES CORPREX | 1 funds | $46.3M |
| P G & E CORPPCG | 1 funds | $42.4M |
| ONEOK INCOKE | 1 funds | $41.7M |
| MILLICOM INTL CELLULAR S.A.TIGO | 1 funds | $41.7M |
| ENOVA INTERNATIONAL INCENVA | 1 funds | $38.9M |
| MILLROSE PROPERTIESMRP | 1 funds | $38.7M |
| KEURIG DR PEPPER INCKDP | 1 funds | $35.9M |
| UNION PACIFIC CORPUNP | 1 funds | $35.9M |
| BIO-RAD LABORATORIES-ABIO | 1 funds | $35.4M |
Ranked by how many of APTV-W's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
No filings captured for this ticker in the live stream yet.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for APTV-W. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.