1272 tracked 13F filers disclose a position in ZTS as of the latest SEC 13F filings, a combined $40.9B 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 | BlackRock, Inc. | $4.2B | 35.6M | ▼−4.7% Reduced · −1.8M sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $3.1B | 26.1M | →First observed position No prior filed position | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $2.8B | 24.0M | →First observed position No prior filed position | Q1 2026 | |
| 4 | STATE STREET CORP | $1.4B | 19.7M | ▲+1.8% Added · +343K sh | Q2 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 | $951.8M | 13.3M | ▲+17% Added · +1.9M sh | Q2 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 | FLOSSBACH VON STORCH SE | $302.6M | 4.2M | ▲New +4.2M sh | Q2 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.
Last quarter, 6 funds opened a new position in ZTS and 21 added to an existing one, while 26 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 |
|---|---|---|
| MICROSOFT CORPMSFT | 837 funds | $375.5B |
| ALPHABET INC-CL AGOOGL | 812 funds | $250.8B |
| AMAZON.COM INCAMZN | 809 funds | $279.2B |
| NVIDIA CORPNVDA | 798 funds | $519.7B |
| APPLE INCAAPL | 798 funds | $400.1B |
| META PLATFORMS INC-CLASS AMETA | 784 funds | $152.8B |
| VISA INC-CLASS A SHARESV | 782 funds | $93.5B |
| JPMORGAN CHASE & COJPM | 777 funds | $97.4B |
| ALPHABET INC-CL CGOOG | 774 funds | $163.6B |
| BROADCOM INCAVGO | 762 funds | $203.3B |
| JOHNSON & JOHNSONJNJ | 758 funds | $71.0B |
| ELI LILLY & COLLY | 755 funds | $100.5B |
Ranked by how many of ZTS's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 13, 2026 | Bisaro Paul | Director | Buy (P) | 2K | $152K |
| May 13, 2026 | DAMELIO FRANK A | Director | Buy (P) | 7K | $501K |
| May 11, 2026 | MCCALLISTER MICHAEL B | Director | Buy (P) | 3K | $233K |
| Feb 17, 2026 | PECK KRISTIN C | Chief Executive Officer, Director | Sell (S) | 11K | $1.4M |
| Feb 17, 2026 | PECK KRISTIN C | Chief Executive Officer, Director | Sell (S) | 9K | $1.2M |
| Jun 3, 2025 | Lagano Roxanne | Executive Vice President | Sell (S) | 652 | $111K |
| Mar 11, 2025 | Reed Willie M | Director | Sell (S) | 1K | $201K |
| Mar 10, 2025 | Lagano Roxanne | Executive Vice President | Sell (S) | 326 | $55K |
| Feb 19, 2025 | PECK KRISTIN C | Chief Executive Officer, Director | Sell (S) | 382 | $60K |
| Feb 11, 2025 | Lagano Roxanne | Executive Vice President | Sell (S) | 326 | $56K |
| Nov 25, 2024 | Polzer Robert J | Executive Vice President | Sell (S) | 3K | $617K |
| Apr 18, 2024 | Lagano Roxanne | Executive Vice President | Sell (S) | 923 | $140K |
Connected entities for ZTS
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.
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.