Zoetis Inc. (ZTS) Shareholders & Insider Trades
Zoetis shareholders at a glance
The largest holder of Zoetis stock is BlackRock Advisors LLC, with 30.8 million shares (7.45% of the company), worth about $2.37 billion as of September 25, 2026. The 10 largest holders together own 39.3%.
In Q2 2026, 1,507 institutional holdings reports listed shares worth $29.30 billion.
Insiders reported 86 transactions in the last two years: 6 sales worth $3.02 million and 3 purchases. The newest one on file is from May 13, 2026 (Bisaro Paul M., Director).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through May 13, 2026.
Zoetis Inc.
Shareholders Summary
2026Q2
Ownership by Type
Geographic Distribution
Largest Zoetis shareholders
| Holder | Shares | % of company | Value |
|---|---|---|---|
| BlackRock Advisors LLC | 30.8 million | 7.45% | $2.4B |
| Vanguard Capital Management LLC | 26.0 million | 6.30% | $2.0B |
| Vanguard Portfolio Management LLC | 23.9 million | 5.77% | $1.8B |
| State Street Corporation | 19.7 million | 4.76% | $1.5B |
| State Farm Investment Management Corp. | 15.9 million | 3.85% | $1.2B |
| Geode Capital Management LLC | 13.3 million | 3.22% | $1.0B |
| Wellington Management International Ltd. | 9.4 million | 2.28% | $727.0M |
| Eaton Vance Management | 8.9 million | 2.15% | $685.0M |
| BlackRock Life Ltd. | 7.8 million | 1.89% | $603.0M |
| Nordea Investment Management AB (Denmark) | 6.6 million | 1.59% | $508.0M |
As of September 25, 2026.
Zoetis institutional holdings by quarter
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 1,507 | – | $29.3B |
| Q1 2026 | 1,677 | 409.0 million | $48.2B |
| Q4 2025 | 1,750 | – | $52.1B |
| Q3 2025 | 1,886 | 416.0 million | $62.5B |
| Q2 2025 | 1,950 | 428.0 million | $66.7B |
| Q1 2025 | 1,960 | 422.0 million | $69.3B |
| Q4 2024 | 1,950 | 420.0 million | $68.4B |
| Q3 2024 | 1,860 | 429.0 million | $82.4B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
Zoetis insider trades
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Bisaro Paul M. | May 13, 2026 | Director | Purchase at price 75.88 per share. | $151,750 |
| D Amelio Frank A | May 13, 2026 | Director | Purchase at price 75.39 per share. | $501,344 |
| Mccallister Michael B | May 11, 2026 | Director | Purchase at price 77.76 per share. | $233,273 |
| Esch Kevin Ph.D. | Apr 30, 2026 | Officer | -- | – |
| Sarbaugh Keith | Mar 31, 2026 | Officer | -- | – |
| Norden Gregory | Mar 9, 2026 | Director | Stock Gift at price 0.00 per share. | – |
| Khosla Sanjay | Feb 19, 2026 | Director | Conversion of Exercise of derivative security at price 127.28 per share. | $206,109 |
| Norden Gregory | Feb 19, 2026 | Director | -- | – |
| Parent Louise M | Feb 19, 2026 | Director | -- | – |
| Bisaro Paul M. | Feb 19, 2026 | Director | -- | – |
| Reed Willie M | Feb 19, 2026 | Director | -- | – |
| Mccallister Michael B | Feb 19, 2026 | Director | -- | – |
Newest 12 of 86 insider transactions in the last two years.
Questions and answers
Who owns the most Zoetis stock?
BlackRock Advisors LLC, with 7.45% of the company (as of September 25, 2026). Next: Vanguard Capital Management LLC (6.30%) and Vanguard Portfolio Management LLC (5.77%).
How many institutions own Zoetis stock?
1,507 institutional holdings reports listed Zoetis shares in Q2 2026 worth $29.30 billion.
Are Zoetis insiders buying or selling the stock?
In the last two years insiders reported 6 sales and 3 purchases (86 transactions in all); the newest on file is from May 13, 2026.
