This stock 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/ZM/capital-change-brief"
Use Arkolith's capital_change_brief for ZM. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $1.4B | 17.8M | ▲+2.6% Added · +453K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.1B | 13.4M | ▲New +13.4M sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $923.7M | 11.5M | ▲New +11.5M sh | Q1 2026 | |
| 4 | JPMORGAN CHASE & CO | $714.0M | 9.1M | ▲+88% Added · +4.3M sh | Q1 2026 | |
| 5 | AQR CAPITAL MANAGEMENT LLC | $662.1M | 8.4M | ▼−31% Reduced · −3.8M sh | Q1 2026 | |
| 6 | STATE STREET CORP | $629.3M | 7.8M | ▲+3.2% Added · +246K sh | Q1 2026 | |
| 7 | FMR LLC | $615.8M | 7.7M | ▼−35% Reduced · −4.1M sh | Q1 2026 | |
| 8 | NORGES BANK | $509.8M | 5.9M | ▼−15% Reduced · −1.0M sh | Q4 2025 | |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $425.8M | 5.3M | ▲+2.5% Added · +128K sh | Q1 2026 | |
| 10 | CITADEL ADVISORS LLC | $340.1M | 4.2M | ▲+572% Added · +3.6M sh | Q1 2026 | |
| 11 | T. Rowe Price Investment Management, Inc. | Withheld | 4.2M | ▼−9.8% Reduced · −456K sh | Q1 2026 | |
| 12 | Alyeska Investment Group, L.P. | $252.1M | 3.1M | ▲11× Added · +2.8M sh | Q1 2026 | |
| 13 | FIL Ltd | $226.8M | 2.8M | ▼−14% Reduced · −464K sh | Q1 2026 | |
| 14 | Robeco Institutional Asset Management B.V. | $218.1M | 2.7M | ▲+2.6% Added · +68K sh | Q1 2026 | |
| 15 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $213.5M | 2.7M | ▼−6.9% Reduced · −197K sh | Q1 2026 | |
| 16 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $209.0M | 2.6M | ▼−6.0% Reduced · −168K sh | Q1 2026 | |
| 17 | Pacer Advisors, Inc. | $208.7M | 2.6M | ▲+11% Added · +253K sh | Q1 2026 | |
| 18 | RENAISSANCE TECHNOLOGIES LLC | $197.7M | 2.5M | ▼−20% Reduced · −620K sh | Q1 2026 | |
| 19 | VICTORY CAPITAL MANAGEMENT INC | $189.1M | 2.4M | ▲+28% Added · +521K sh | Q1 2026 | |
| 20 | DIMENSIONAL FUND ADVISORS LP | $189.1M | 2.4M | ▲+4.2% Added · +94K sh | Q1 2026 | |
| 21 | Legal & General Group Plc | $162.6M | 2.0M | ▲+0.3% Added · +7K sh | Q1 2026 | |
| 22 | Allianz Asset Management GmbH | $159.9M | 2.0M | ▼−5.8% Reduced · −124K sh | Q1 2026 | |
| 23 | CAISSE DE DEPOT ET PLACEMENT DU QUEBEC | $156.6M | 1.9M | ▲+3.9% Added · +74K sh | Q1 2026 | |
| 24 | NORTHERN TRUST CORP | $143.1M | 1.8M | ▲+1.9% Added · +34K sh | Q1 2026 | |
| 25 | BANK OF AMERICA CORP /DE/ | $142.1M | 1.8M | ▲+50% Added · +593K 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 |
|---|---|---|---|---|---|
| Jul 14, 2026 | McMaster Herbert Raymond | Director | Sell (S) | 5 | $444 |
| Jul 14, 2026 | Yuan Eric S. | Chief Executive Officer, Director | Conversion (C) | 12K | $0 |
| Jul 14, 2026 | Yuan Eric S. | Chief Executive Officer, Director | Sell (S) | 4K | $329K |
| Jul 14, 2026 | Yuan Eric S. | Chief Executive Officer, Director | Sell (S) | 7K | $660K |
| Jul 14, 2026 | Yuan Eric S. | Chief Executive Officer, Director | Sell (S) | 1K | $108K |
| Jul 14, 2026 | Yuan Eric S. | Chief Executive Officer, Director | Conversion (C) | 12K | $0 |
| Jul 13, 2026 | Yuan Eric S. | Chief Executive Officer, Director | Conversion (C) | 12K | $0 |
| Jul 13, 2026 | Yuan Eric S. | Chief Executive Officer, Director | Sell (S) | 16K | $1.4M |
| Jul 13, 2026 | Yuan Eric S. | Chief Executive Officer, Director | Sell (S) | 19K | $1.7M |
| Jul 13, 2026 | Yuan Eric S. | Chief Executive Officer, Director | Sell (S) | 11K | $1.0M |
| Jul 13, 2026 | Yuan Eric S. | Chief Executive Officer, Director | Conversion (C) | 12K | $1.1M |
| Jul 10, 2026 | Chang Michelle | Chief Financial Officer | Sell (S) | 300 | $27K |
| Company | Co-held by | Combined value |
|---|---|---|
| META PLATFORMS INC-CLASS AMETA | 268 funds | $107.1B |
| NVIDIA CORPNVDA | 267 funds | $372.8B |
| MICROSOFT CORPMSFT | 266 funds | $263.5B |
| AMAZON.COM INCAMZN | 265 funds | $199.4B |
| APPLE INCAAPL | 262 funds | $279.9B |
| ALPHABET INC-CL AGOOGL | 262 funds | $169.2B |
| BROADCOM INCAVGO | 259 funds | $146.2B |
| JPMORGAN CHASE & COJPM | 257 funds | $65.1B |
| VISA INC-CLASS A SHARESV | 256 funds | $54.5B |
| ALPHABET INC-CL CGOOG | 255 funds | $118.0B |
| ELI LILLY & COLLY | 255 funds | $76.8B |
| MICRON TECHNOLOGY INCMU | 255 funds | $43.5B |
Ranked by how many of ZM'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 ZM. 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.