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 ZVIA 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/ZVIA"
Use Arkolith to show who owns ZVIA, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Jefferies Financial Group Inc. | $2.5M | 2.1M | —Held | Q1 2026 | |
| 2 | ArrowMark Colorado Holdings LLC | $1.2M | 1.1M | ▲+31% Added · +250K sh | Q1 2026 | |
| 3 | STATE STREET CORP | $592K | 506K | ▲+2.6% Added · +13K sh | Q1 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $462K | 395K | ▲New +395K sh | Q1 2026 | |
| 5 | JACOBS LEVY EQUITY MANAGEMENT, INC | $344K | 294K | ▼−44% Reduced · −234K sh | Q1 2026 | |
| 6 | VANGUARD FIDUCIARY TRUST CO | $300K | 257K | ▲New +257K sh | Q1 2026 | |
| 7 | TD Waterhouse Canada Inc. | $221K | 191K | ▲+45% Added · +60K sh | Q1 2026 | |
| 8 | Centiva Capital, LP | $173K | 148K | ▼−4.1% Reduced · −6K sh | Q1 2026 | |
| 9 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $129K | 111K | ▼−42% Reduced · −81K sh | Q1 2026 | |
| 10 | IEQ CAPITAL, LLC | $58K | 50K | ▲New +50K sh | Q1 2026 | |
| 11 | NWAM LLC | $42K | 36K | ▼−2.1% Reduced · −775 sh | Q1 2026 | |
| 12 | CITADEL ADVISORS LLC | $38K | 33K | ▼−89% Reduced · −263K sh | Q1 2026 | |
| 13 | CWM, LLC | $25K | 21K | ▲80× Added · +21K sh | Q1 2026 | |
| 14 | TOCQUEVILLE ASSET MANAGEMENT L.P. | $19K | 16K | —Held | Q1 2026 | |
| 15 | INTECH INVESTMENT MANAGEMENT LLC | $16K | 14K | ▼−2.8% Reduced · −402 sh | Q1 2026 | |
| 16 | C2P Capital Advisory Group, LLC d.b.a. Prosperity Capital Ad | $15K | 13K | ▲+12% Added · +1K sh | Q1 2026 | |
| 17 | WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $14K | 12K | ▲New +12K sh | Q1 2026 | |
| 18 | Modera Wealth Management, LLC | $12K | 10K | —Held | Q1 2026 | |
| 19 | Ameritas Investment Partners, Inc. | $4K | 3K | —Held | Q1 2026 | |
| 20 | SBI Securities Co., Ltd. | $3K | 3K | ▲+746% Added · +2K sh | Q1 2026 | |
| 21 | MAI Capital Management | $515 | 440 | ▲+686% Added · +384 sh | Q1 2026 | |
| 22 | Sterling Capital Management LLC | $422 | 361 | ▲+63% Added · +140 sh | Q1 2026 | |
| 23 | Arax Advisory Partners | $359 | 306 | ▲+260% Added · +221 sh | Q1 2026 | |
| 24 | GROUP ONE TRADING LLC | $340 | 291 | ▼−74% Reduced · −820 sh | Q1 2026 | |
| 25 | IFP Advisors, Inc | $325 | 278 | ▲New +278 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 |
|---|---|---|---|---|---|
| Jun 15, 2026 | Ruberti Alexandre | President & CEO, Director | Grant (A) | 1.0M | $0 |
| Jun 10, 2026 | Ruberti Alexandre | Director | Grant (A) | 72K | $0 |
| Jun 10, 2026 | Ruehl Julie Garcia | Director | Grant (A) | 72K | $0 |
| Jun 10, 2026 | Ginestro Suzanne Saltzman | Director | Grant (A) | 72K | $0 |
| Jun 10, 2026 | Spence Padraic L. | Director | Grant (A) | 72K | $0 |
| Jun 10, 2026 | Lee David J. | Director | Grant (A) | 72K | $0 |
| Jun 10, 2026 | Ruben Andrew | Director | Grant (A) | 72K | $0 |
| Mar 30, 2026 | Taylor Amy | President & CEO, Director | Sell (S) | 11K | $13K |
| Mar 27, 2026 | Taylor Amy | President & CEO, Director | Sell (S) | 67K | $76K |
| Mar 26, 2026 | Taylor Amy | President & CEO, Director | Grant (A) | 1.0M | $0 |
| Mar 26, 2026 | Satya Girish | Chief Financial Officer | Grant (A) | 454K | $0 |
| Mar 26, 2026 | Taylor Amy | President & CEO, Director | Sell (S) | 67K | $78K |
| Company | Co-held by | Combined value |
|---|---|---|
| BROADCOM INCAVGO | 32 funds | $3.9B |
| AMAZON.COM INCAMZN | 31 funds | $6.6B |
| NVIDIA CORPNVDA | 30 funds | $11.7B |
| MICROSOFT CORPMSFT | 30 funds | $6.7B |
| COSTCO WHOLESALE CORPCOST | 30 funds | $1.9B |
| ELI LILLY & COLLY | 30 funds | $1.6B |
| TESLA INCTSLA | 29 funds | $2.2B |
| VISA INC-CLASS A SHARESV | 29 funds | $1.5B |
| CHEVRON CORPCVX | 29 funds | $1.4B |
| PALANTIR TECHNOLOGIES INC-APLTR | 29 funds | $989.8M |
| BANK OF AMERICA CORPBAC | 29 funds | $858.1M |
| SCHWAB (CHARLES) CORPSCHW | 29 funds | $592.3M |
Ranked by how many of ZVIA'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 ZVIA. 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.