39 tracked 13F filers disclose a position in ATMP as of the latest SEC 13F filings, a combined $601.1M 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 | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | CIBC Bancorp USA Inc. | $567.9M | 16.5M | ▲New +16.5M sh | Q1 2026 | |
| 2 | EXENCIAL WEALTH ADVISORS, LLC | $7.6M | 221K | ▼−0.8% Reduced · −2K sh | Q1 2026 | |
| 3 | Savant Capital, LLC | $5.9M | 165K | ▲New +165K sh | Q2 2026 | |
| 4 | Orion Porfolio Solutions, LLC | $2.5M | 74K | ▲+1.2% Added · +857 sh | Q1 2026 | |
| 5 | BROWN ADVISORY INC | $1.3M | 38K | —Held | Q1 2026 | |
| 6 | MORGAN STANLEY | $1.2M | 36K | ▲+9.3% Added · +3K sh | Q1 2026 | |
| 7 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1.2M | 35K | ▲New +35K sh | Q1 2026 | |
| 8 | UBS Group AG | $1.2M | 35K | ▲+32% Added · +8K sh | Q1 2026 | |
| 9 | BLAIR WILLIAM & CO/IL | $986K | 29K | ▼−1.8% Reduced · −513 sh | Q2 2026 | |
| 10 | Cerity Partners LLC | $794K | 23K | —Held | Q1 2026 | |
| 11 | Breakwater Capital Group | $715K | 21K | —Held | Q2 2026 | |
| 12 | Rockefeller Capital Management L.P. | $700K | 20K | —Held | Q1 2026 | |
| 13 | Battery Global Advisors, LLC | $676K | 20K | ▲+4.8% Added · +907 sh | Q2 2026 | |
| 14 | River Street Advisors LLC | $633K | 18K | —Held | Q2 2026 | |
| 15 | Arlington Trust Co LLC | $604K | 18K | —Held | Q2 2026 | |
| 16 | AQR CAPITAL MANAGEMENT LLC | $596K | 17K | ▲New +17K sh | Q1 2026 | |
| 17 | AlphaCore Capital LLC | $591K | 17K | ▲New +17K sh | Q2 2026 | |
| 18 | MAI Capital Management | $554K | 16K | —Held | Q1 2026 | |
| 19 | US BANCORP \DE\ | $516K | 15K | —Held | Q1 2026 | |
| 20 | PCM Encore, LLC | $474K | 14K | —Held | Q2 2026 | |
| 21 | Equitable Holdings, Inc. | $467K | 14K | ▼−14% Reduced · −2K sh | Q2 2026 | |
| 22 | MML INVESTORS SERVICES, LLC | $444K | 13K | ▲+16% Added · +2K sh | Q2 2026 | |
| 23 | Ameliora Wealth Management Ltd. | $440K | 13K | ▼−3.4% Reduced · −452 sh | Q2 2026 | |
| 24 | WAYSTONE ADVISORS LLC | $400K | 12K | ▲+3.1% Added · +351 sh | Q2 2026 | |
| 25 | WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $332K | 9K | —Held | 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, 3 funds opened a new position in ATMP and 3 added to an existing one, while 2 reduced and 0 exited entirely — 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 | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 13 funds | $8.0B |
| MICROSOFT CORPMSFT | 13 funds | $7.9B |
| APPLE INCAAPL | 13 funds | $5.7B |
| AMAZON.COM INCAMZN | 13 funds | $4.0B |
| ALPHABET INC-CL CGOOG | 13 funds | $3.8B |
| ALPHABET INC-CL AGOOGL | 13 funds | $2.6B |
| ISHARES CORE S&P 500 ETFIVV | 13 funds | $2.4B |
| VANGUARD TOTAL STOCK MKT ETFVTI | 13 funds | $1.7B |
| ISHARES CORE MSCI EAFE ETFIEFA | 13 funds | $462.1M |
| CATERPILLAR INCCAT | 13 funds | $355.1M |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 12 funds | $2.2B |
| META PLATFORMS INC-CLASS AMETA | 12 funds | $1.8B |
Ranked by how many of ATMP's institutional holders also hold each name, a cross-fund conviction signal.
No filings captured for this ticker in the live stream yet.
Connected entities for ATMP
This ETF 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/ATMP/capital-change-brief"
Use Arkolith's capital_change_brief for ATMP. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + quarter-over-quarter ownership changes + 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.