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 ASST 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/ASST"
Use Arkolith to show who owns ASST, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | STATE STREET CORP | $11.8M | 1.2M | ▼−56% Reduced · −1.5M sh | Q1 2026 | |
| 2 | LMR Partners LLP | $5.2M | 520K | ▲New +520K sh | Q1 2026 | |
| 3 | VANGUARD FIDUCIARY TRUST CO | $3.3M | 331K | ▲New +331K sh | Q1 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $3.0M | 302K | ▲New +302K sh | Q1 2026 | |
| 5 | CAPITAL FUND MANAGEMENT S.A. | $1.9M | 189K | ▲New +189K sh | Q1 2026 | |
| 6 | CITADEL ADVISORS LLC | $1.6M | 157K | ▲New +157K sh | Q1 2026 | |
| 7 | GROUP ONE TRADING LLC | $1.4M | 135K | ▲New +135K sh | Q1 2026 | |
| 8 | Weiss Asset Management LP | $921K | 92K | ▲New +92K sh | Q1 2026 | |
| 9 | Summit Financial, LLC | $794K | 79K | ▼−93% Reduced · −1.0M sh | Q1 2026 | |
| 10 | Klingman & Associates, LLC | $739K | 74K | ▲New +74K sh | Q1 2026 | |
| 11 | Kovack Advisors, Inc. | $714K | 47K | ▲New +47K sh | Q1 2026 | |
| 12 | KESTRA PRIVATE WEALTH SERVICES, LLC | $499K | 50K | ▲New +50K sh | Q1 2026 | |
| 13 | Vontobel Holding Ltd. | $394K | 39K | ▲New +39K sh | Q1 2026 | |
| 14 | Caption Management, LLC | $338K | 34K | ▲New +34K sh | Q1 2026 | |
| 15 | NATIXIS | $329K | 33K | ▲New +33K sh | Q1 2026 | |
| 16 | Woodline Partners LP | $323K | 32K | ▼−95% Reduced · −613K sh | Q1 2026 | |
| 17 | Chicago Partners Investment Group LLC | $305K | 18K | ▼−95% Reduced · −321K sh | Q1 2026 | |
| 18 | MetLife Investment Management, LLC | $292K | 29K | ▲New +29K sh | Q1 2026 | |
| 19 | HUNTINGTON NATIONAL BANK | $260K | 26K | ▲New +26K sh | Q1 2026 | |
| 20 | INDEPENDENT FINANCIAL GROUP, LLC | $260K | 26K | ▲New +26K sh | Q1 2026 | |
| 21 | Merit Financial Group, LLC | $210K | 21K | ▲New +21K sh | Q1 2026 | |
| 22 | STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $208K | 21K | ▲New +21K sh | Q1 2026 | |
| 23 | Sepio Capital, LP | $123K | 12K | ▲New +12K sh | Q1 2026 | |
| 24 | Kestra Advisory Services, LLC | $121K | 12K | ▲New +12K sh | Q1 2026 | |
| 25 | NISA INVESTMENT ADVISORS, LLC | $43K | 4K | ▲New +4K 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Mar 19, 2026 | Cole Matthew Ryan | Chief Executive Officer, Director | Grant (A) | 703K | — |
| Feb 18, 2026 | Pham Benjamin | Chief Financial Officer, Director | Buy (P) | 6K | $50K |
| Feb 17, 2026 | Pham Benjamin | Chief Financial Officer, Director | Buy (P) | 8K | $65K |
| Feb 13, 2026 | Beirne Brian Logan | Chief Legal Officer, Director | Buy (P) | 12K | $100K |
| Jan 16, 2026 | Pham Benjamin | Chief Financial Officer, Director | Option exercise (M) | 213K | — |
| Jan 16, 2026 | SEMLER ERIC | Director | Grant (A) | 84K | — |
| Jan 16, 2026 | Pham Benjamin | Chief Financial Officer, Director | Option exercise (M) | 227K | — |
| Jan 16, 2026 | Pham Benjamin | Chief Financial Officer, Director | Option exercise (M) | 213K | — |
| Jan 16, 2026 | Pham Benjamin | Chief Financial Officer, Director | Tax withholding (F) | 96K | $93K |
| Jan 16, 2026 | SEMLER ERIC | Director | Grant (A) | 260K | — |
| Jan 16, 2026 | SEMLER ERIC | Director | Grant (A) | 3.2M | — |
| Jan 16, 2026 | SEMLER ERIC | Director | Grant (A) | 1.6M | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| TESLA INCTSLA | 37 funds | $4.6B |
| ELI LILLY & COLLY | 37 funds | $3.3B |
| INTUITIVE SURGICAL INCISRG | 37 funds | $1.4B |
| CITIGROUP INCC | 37 funds | $1.3B |
| UBER TECHNOLOGIES INCUBER | 37 funds | $801.6M |
| ARISTA NETWORKS INCANET | 37 funds | $649.5M |
| FORD MOTOR COF | 37 funds | $155.3M |
| APPLE INCAAPL | 36 funds | $15.8B |
| MICROSOFT CORPMSFT | 36 funds | $12.4B |
| AMAZON.COM INCAMZN | 36 funds | $10.2B |
| META PLATFORMS INC-CLASS AMETA | 36 funds | $6.4B |
| COSTCO WHOLESALE CORPCOST | 36 funds | $2.7B |
Ranked by how many of ASST's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for ASST. 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.