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 ATMP 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/ATMP"
Use Arkolith to show who owns ATMP, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | EXENCIAL WEALTH ADVISORS, LLC | $7.6M | 221K | ▼−0.8% Reduced · −2K sh | Q1 2026 | |
| 2 | Orion Porfolio Solutions, LLC | $2.5M | 74K | ▲+1.2% Added · +857 sh | Q1 2026 | |
| 3 | BLAIR WILLIAM & CO/IL | $1.0M | 29K | ▲+14% Added · +4K sh | Q1 2026 | |
| 4 | MAI Capital Management | $554K | 16K | —Held | Q1 2026 | |
| 5 | Equitable Holdings, Inc. | $451K | 16K | ▲+26% Added · +3K sh | Q1 2026 | |
| 6 | MML INVESTORS SERVICES, LLC | $382K | 11K | ▼−9.1% Reduced · −1K sh | Q1 2026 | |
| 7 | WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $322K | 9K | ▲+4.1% Added · +376 sh | Q1 2026 | |
| 8 | Cresset Asset Management, LLC | $247K | 7K | ▼−53% Reduced · −8K sh | Q1 2026 | |
| 9 | MGO ONE SEVEN LLC | $220K | 6K | ▲New +6K sh | Q1 2026 | |
| 10 | COMMERCE BANK | $201K | 6K | ▲New +6K sh | Q1 2026 | |
| 11 | CWM, LLC | $10K | 300 | —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 | 13 funds | $9.9B |
| APPLE INCAAPL | 13 funds | $7.7B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 13 funds | $7.0B |
| MICROSOFT CORPMSFT | 13 funds | $6.9B |
| NVIDIA CORPNVDA | 13 funds | $6.0B |
| AMAZON.COM INCAMZN | 13 funds | $5.3B |
| ALPHABET INC-CL AGOOGL | 13 funds | $4.9B |
| VANGUARD TOTAL STOCK MKT ETFVTI | 13 funds | $3.4B |
| VANGUARD S&P 500 ETFVOO | 13 funds | $3.3B |
| JPMORGAN CHASE & COJPM | 13 funds | $3.0B |
| ALPHABET INC-CL CGOOG | 13 funds | $3.0B |
| ARISTA NETWORKS INCANET | 13 funds | $3.0B |
Ranked by how many of ATMP'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 ATMP. 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.