The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query APMU owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/APMU"
Use Arkolith to show who owns APMU, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Envestnet Portfolio Solutions, Inc. | $76.9M | 3.1M | ▼−5.6% Reduced · −184K sh | Q1 2026 | |
| 2 | PRINCIPAL SECURITIES, INC. | $10.3M | 412K | ▲+5.3% Added · +21K sh | Q1 2026 | |
| 3 | MML INVESTORS SERVICES, LLC | $4.5M | 182K | ▲+43% Added · +55K sh | Q1 2026 | |
| 4 | &PARTNERS | $4.1M | 166K | ▲+61% Added · +63K sh | Q1 2026 | |
| 5 | Sound Income Strategies, LLC | $50K | 2K | —Held | 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 |
|---|---|---|
| ISHARES CORE S&P 500 ETFIVV | 5 funds | $2.8B |
| APPLE INCAAPL | 5 funds | $1.6B |
| NVIDIA CORPNVDA | 5 funds | $1.4B |
| ISHARES RUSSELL TOP 200 GROWIWY | 5 funds | $1.3B |
| MICROSOFT CORPMSFT | 5 funds | $1.2B |
| ISHARES CORE MSCI EMERGINGIEMG | 5 funds | $1.0B |
| ISHR CR UNVRSE USD BD ETF-UIIUSB | 5 funds | $1.0B |
| ISHARES CORE MSCI EAFE ETFIEFA | 5 funds | $982.9M |
| ISHARES CORE U.S. AGGREGATEAGG | 5 funds | $963.2M |
| ISHARES S&P 500 GROWTH ETFIVW | 5 funds | $891.2M |
| ISHARES S&P 500 VALUE ETFIVE | 5 funds | $888.2M |
| AMAZON.COM INCAMZN | 5 funds | $883.1M |
Ranked by how many of APMU'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 APMU. 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.