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/ZTS/capital-change-brief"
Use Arkolith's capital_change_brief for ZTS. 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. | $4.2B | 35.6M | ▼−4.7% Reduced · −1.8M sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $3.1B | 26.1M | ▲New +26.1M sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $2.8B | 24.0M | ▲New +24.0M sh | Q1 2026 | |
| 4 | STATE STREET CORP | $2.3B | 19.3M | ▼−2.4% Reduced · −472K sh | Q1 2026 | |
| 5 | STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | $1.9B | 15.9M | —Held | Q1 2026 | |
| 6 | MORGAN STANLEY | $1.7B | 14.1M | ▼−8.5% Reduced · −1.3M sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $1.3B | 11.3M | ▲+0.2% Added · +22K sh | Q1 2026 | |
| 8 | NORDEA INVESTMENT MANAGEMENT AB | $679.8M | 5.9M | ▲+19% Added · +932K sh | Q1 2026 | |
| 9 | NORGES BANK | $734.4M | 5.8M | ▲+12% Added · +646K sh | Q4 2025 | |
| 10 | NORTHERN TRUST CORP | $655.6M | 5.5M | ▼−3.5% Reduced · −203K sh | Q1 2026 | |
| 11 | DEUTSCHE BANK AG\ | $653.9M | 5.5M | ▼−0.5% Reduced · −26K sh | Q1 2026 | |
| 12 | WELLS FARGO & COMPANY/MN | $649.1M | 5.5M | ▲+15% Added · +702K sh | Q1 2026 | |
| 13 | FIL Ltd | $648.6M | 5.5M | ▲+157% Added · +3.4M sh | Q1 2026 | |
| 14 | BANK OF AMERICA CORP /DE/ | $571.1M | 4.8M | ▲+7.3% Added · +327K sh | Q1 2026 | |
| 15 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $519.9M | 4.4M | ▲+15% Added · +572K sh | Q1 2026 | |
| 16 | Mitsubishi UFJ Asset Management Co., Ltd. | $501.7M | 4.2M | ▲+0.1% Added · +4K sh | Q1 2026 | |
| 17 | POLEN CAPITAL MANAGEMENT LLC | $499.2M | 4.2M | ▼−24% Reduced · −1.3M sh | Q1 2026 | |
| 18 | BROWN ADVISORY INC | $495.1M | 4.2M | ▲+3.5% Added · +141K sh | Q1 2026 | |
| 19 | VAN ECK ASSOCIATES CORP | Withheld | 3.9M | ▲+65% Added · +1.6M sh | Q1 2026 | |
| 20 | Bank of New York Mellon Corp | $461.0M | 3.9M | ▼−9.4% Reduced · −406K sh | Q1 2026 | |
| 21 | Fundsmith LLP | $458.4M | 3.9M | ▼−0.6% Reduced · −23K sh | Q1 2026 | |
| 22 | GOLDMAN SACHS GROUP INC | $441.0M | 3.7M | ▲+8.9% Added · +305K sh | Q1 2026 | |
| 23 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $440.1M | 3.7M | ▲+1.8% Added · +65K sh | Q1 2026 | |
| 24 | JANUS HENDERSON GROUP PLC | $437.6M | 3.7M | ▼−4.7% Reduced · −182K sh | Q1 2026 | |
| 25 | Legal & General Group Plc | $431.6M | 3.7M | ▲+2.7% Added · +96K 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 10, 2026 | Joseph Wetteny | Chief Financial Officer | Grant (A) | 363 | $10K |
| Jul 10, 2026 | Ferran Astorga Jeannette | Executive Vice President | Grant (A) | 45 | $1K |
| Jul 10, 2026 | Lagano Roxanne | Executive Vice President | Grant (A) | 315 | $8K |
| Jul 10, 2026 | FULLER JULIE | Executive Vice President | Grant (A) | 315 | $8K |
| Jul 10, 2026 | Driscoll Rimma | Executive Vice President | Grant (A) | 238 | $6K |
| Jul 10, 2026 | Esch Kevin | Executive Vice President | Grant (A) | 308 | $8K |
| Jul 10, 2026 | Nayak Abhay U | Executive Vice President | Grant (A) | 215 | $6K |
| Jul 10, 2026 | Sarbaugh Keith | Executive Vice President | Grant (A) | 260 | $7K |
| Jul 10, 2026 | PECK KRISTIN C | Chief Executive Officer, Director | Grant (A) | 616 | $16K |
| Jun 18, 2026 | Stetter Mark | Director | Grant (A) | 318 | $25K |
| Jun 10, 2026 | MCCALLISTER MICHAEL B | Director | Gift (G) | 1K | $0 |
| May 21, 2026 | Stetter Mark | Director | Option exercise (M) | 2K | — |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 476 funds | $328.4B |
| AMAZON.COM INCAMZN | 468 funds | $242.4B |
| APPLE INCAAPL | 466 funds | $334.9B |
| ALPHABET INC-CL AGOOGL | 464 funds | $214.3B |
| VISA INC-CLASS A SHARESV | 461 funds | $76.9B |
| NVIDIA CORPNVDA | 460 funds | $441.4B |
| META PLATFORMS INC-CLASS AMETA | 459 funds | $134.2B |
| MASTERCARD INC - AMA | 453 funds | $66.9B |
| BROADCOM INCAVGO | 451 funds | $169.7B |
| ELI LILLY & COLLY | 450 funds | $84.7B |
| ALPHABET INC-CL CGOOG | 449 funds | $137.1B |
| JPMORGAN CHASE & COJPM | 448 funds | $86.1B |
Ranked by how many of ZTS'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 ZTS. 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.