ZOETIS INC ZTS
CL A · Common Stock · CUSIP 98978V103 · ISIN US98978V1035
American animal health company
- SectorHealth care
- IndustryPharmaceutical Preparations
- HeadquartersParsippany, NJ
- Founded1952
- Websitezoetis.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($225.4m this quarter). Holder counts are more reliable. Shares outstanding: 413.2m as of 2026-07-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $72.08. Options: 39 managers hold calls ($397.5m notional), 27 hold puts ($359.3m).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 1,510 |
| Q4 2022 | 1,520 |
| Q1 2023 | 1,559 |
| Q2 2023 | 1,629 |
| Q3 2023 | 1,633 |
| Q4 2023 | 1,748 |
| Q1 2024 | 1,740 |
| Q2 2024 | 1,741 |
| Q3 2024 | 1,788 |
| Q4 2024 | 1,875 |
| Q1 2025 | 1,890 |
| Q2 2025 | 1,873 |
| Q3 2025 | 1,804 |
| Q4 2025 | 1,682 |
| Q1 2026 | 1,616 |
| Q2 2026 | 1,428 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 877 | 732 |
| Q4 2024 | 797 | 864 |
| Q1 2025 | 901 | 853 |
| Q2 2025 | 862 | 878 |
| Q3 2025 | 722 | 994 |
| Q4 2025 | 561 | 1,156 |
| Q1 2026 | 752 | 836 |
| Q2 2026 | 656 | 928 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $337.3m | $320.3m | 0.95 |
| Q4 2025 | $440.7m | $179.1m | 0.41 |
| Q1 2026 | $259.0m | $181.7m | 0.70 |
| Q2 2026 | $397.5m | $359.3m | 0.90 |
Biggest buyers
| FLOSSBACH VON STORCH SE | New | +4.2m |
| BlackRock, Inc. | Added | +3.8m |
| CITADEL ADVISORS LLC | Added | +2.7m |
| Qube Research & Technologies Ltd | New | +2.3m |
| JANE STREET GROUP, LLC | Added | +2.0m |
| Invesco Ltd. | Added | +2.0m |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +1.9m |
| BRANDES INVESTMENT PARTNERS, LP | New | +1.9m |
| VICTORY CAPITAL MANAGEMENT INC | Added | +1.8m |
| Carmignac Gestion | New | +1.6m |
Biggest sellers
| MORGAN STANLEY | Reduced | -5.3m |
| BROWN ADVISORY INC | Reduced | -4.1m |
| POLEN CAPITAL MANAGEMENT LLC | Reduced | -3.9m |
| Fundsmith LLP | Sold out | -3.9m |
| WELLS FARGO & COMPANY/MN | Reduced | -3.7m |
| Mitsubishi UFJ Asset Management Co., Ltd. | Reduced | -3.2m |
| ALLIANCEBERNSTEIN L.P. | Reduced | -2.9m |
| Southpoint Capital Advisors LP | Sold out | -2.2m |
| Swedbank AB | Reduced | -1.5m |
| CIBC Bancorp USA Inc. | Reduced | -1.5m |
Biggest calls
| JANE STREET GROUP, LLC | Added | $81.5m1.1m shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $56.1m780.2k shares |
| TORONTO DOMINION BANK | New | $43.1m600.0k shares |
| CITADEL ADVISORS LLC | Added | $36.1m501.8k shares |
| GOLDMAN SACHS GROUP INC | Added | $35.8m498.8k shares |
| Rule One Partners, LLC | New | $18.1m246.5k shares |
| Squarepoint Ops LLC | Added | $17.1m238.1k shares |
| IMC-Chicago, LLC | Added | $14.4m200.1k shares |
| Walleye Capital LLC | Added | $12.4m173.2k shares |
| SIMPLEX TRADING, LLC | Added | $11.5m160.6k shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $109.3m1.5m shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $77.8m1.1m shares |
| JANE STREET GROUP, LLC | Added | $64.3m894.3k shares |
| IMC-Chicago, LLC | Added | $18.3m254.7k shares |
| GROUP ONE TRADING LLC | Added | $17.9m249.0k shares |
| SIMPLEX TRADING, LLC | Added | $11.5m160.5k shares |
| Walleye Capital LLC | Added | $8.5m118.2k shares |
| Squarepoint Ops LLC | Added | $5.8m81.3k shares |
| TUDOR INVESTMENT CORP ET AL | Added | $5.0m69.8k shares |
| MILLENNIUM MANAGEMENT LLC | Added | $4.9m67.5k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution filed 2026-07-30 | 9.0% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 7.2% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.7% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 0 | — | 1 | $617.0k | — |
| Q1 2025 | 0 | — | 3 | $372.1k | $171.1k |
| Q2 2025 | 0 | — | 1 | $110.8k | $110.8k |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 0 | — | 0 | — | — |
| Q1 2026 | 0 | — | 1 | $2.5m | $2.5m |
| Q2 2026 | 3 | $886.4k | 0 | — | — |
| Q3 2026 | 0 | — | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-05-13 | DAMELIO FRANK A Director | Bought | $501.3k6.7k shares |
| 2026-05-13 | Bisaro Paul Director | Bought | $151.8k2.0k shares |
| 2026-05-11 | MCCALLISTER MICHAEL B Director · By trust | Bought | $233.3k3.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.04% of their portfolio | 39.4m $2.8bn | Added +3.8m |
| VANGUARD CAPITAL MANAGEMENT LLC 0.04% of their portfolio | 26.0m $1.9bn | Reduced -44.9k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.08% of their portfolio | 23.9m $1.7bn | Reduced -107.0k |
| STATE STREET CORP 0.04% of their portfolio | 19.7m $1.4bn | Added +343.3k |
| STATE FARM MUTUAL AUTOMOBILE INSURANCE CO 0.78% of their portfolio | 15.9m $1.1bn | Unchanged |
| GEODE CAPITAL MANAGEMENT, LLC 0.05% of their portfolio | 13.3m $951.8m | Added +1.9m |
| WELLINGTON MANAGEMENT GROUP LLP 0.12% of their portfolio | 9.4m $677.2m | Reduced -726.2k |
| MORGAN STANLEY 0.03% of their portfolio | 8.9m $638.0m | Reduced -5.3m |
| NORDEA INVESTMENT MANAGEMENT AB 0.38% of their portfolio | 6.6m $471.7m | Added +727.5k |
| DEUTSCHE BANK AG\ 0.12% of their portfolio | 5.9m $420.5m | Added +319.7k |
| NORTHERN TRUST CORP 0.05% of their portfolio | 5.5m $398.3m | Reduced -3.8k |
| Invesco Ltd. 0.03% of their portfolio | 5.5m $396.9m | Added +2.0m |
| FIL Ltd 0.28% of their portfolio | 5.4m $386.7m | Reduced -105.4k |
| NORGES BANK 0.03% of their portfolio | 4.7m $337.0m | Not comparable |
| VAN ECK ASSOCIATES CORP 0.19% of their portfolio | 4.3m $305.6m | Added +303.4k |
| FLOSSBACH VON STORCH SE 1.37% of their portfolio | 4.2m $302.6m | New |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.04% of their portfolio | 4.0m $287.7m | Added +286.7k |
| Amundi 0.07% of their portfolio | 4.0m $286.6m | Added +822.3k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.05% of their portfolio | 3.9m $282.0m | Reduced -473.4k |
| BANK OF AMERICA CORP /DE/ 0.02% of their portfolio | 3.9m $282.0m | Reduced -906.7k |
| UBS Group AG 0.04% of their portfolio | 3.6m $261.8m | Added +843.7k |
| Legal & General Group Plc 0.05% of their portfolio | 3.6m $256.4m | Reduced -83.4k |
| Diamond Hill Capital Management, LLC (Investment Advisor) 2.05% of their portfolio | 3.6m $255.6m | Added +630.0k |
| Bank of New York Mellon Corp 0.04% of their portfolio | 3.3m $238.7m | Reduced -577.4k |
| GOLDMAN SACHS GROUP INC 0.02% of their portfolio | 3.2m $229.9m | Reduced -531.0k |
| CITADEL ADVISORS LLC 0.13% of their portfolio | 3.2m $229.1m | Added +2.7m |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.10% of their portfolio | 3.1m $225.5m | Added +1.2m |
| JPMORGAN CHASE & CO 0.01% of their portfolio | 2.6m $192.3m | Reduced -762.3k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.74% of their portfolio | 2.4m $173.6m | Added +1.6m |
| VANGUARD FIDUCIARY TRUST CO 0.04% of their portfolio | 2.4m $170.0m | Reduced -29.6k |
| Ruane, Cunniff & Goldfarb L.P. 2.63% of their portfolio | 2.4m $169.1m | Reduced -71.7k |
| BARCLAYS PLC 0.05% of their portfolio | 2.3m $165.5m | Added +492.8k |
| Qube Research & Technologies Ltd 0.18% of their portfolio | 2.3m $163.8m | New |
| DIMENSIONAL FUND ADVISORS LP 0.03% of their portfolio | 2.2m $156.2m | Reduced -598.2k |
| VICTORY CAPITAL MANAGEMENT INC 0.09% of their portfolio | 2.1m $152.5m | Added +1.8m |
| JANE STREET GROUP, LLC 0.09% of their portfolio | 2.0m $144.5m | Added +2.0m |
| Jupiter Topco LLC 0.06% of their portfolio | 1.9m $139.3m | First filing |
| BRANDES INVESTMENT PARTNERS, LP 0.97% of their portfolio | 1.9m $138.7m | New |
| HSBC HOLDINGS PLC 0.06% of their portfolio | 1.8m $132.1m | Reduced -223.4k |
| BLS Capital Fondsmaeglerselskab A/S 5.07% of their portfolio | 1.8m $131.5m | Reduced -125.2k |
| ROYAL BANK OF CANADA 0.02% of their portfolio | 1.8m $131.4m | Reduced -146.0k |
| MILLENNIUM MANAGEMENT LLC 0.09% of their portfolio | 1.8m $130.3m | Added +163.8k |
| WELLS FARGO & COMPANY/MN 0.02% of their portfolio | 1.8m $130.0m | Reduced -3.7m |
| Man Group plc 0.24% of their portfolio | 1.8m $129.7m | Added +1.0m |
| Nuveen, LLC 0.03% of their portfolio | 1.8m $129.3m | Reduced -1.2m |
| BANQUE PICTET & CIE SA 1.33% of their portfolio | 1.8m $128.9m | Reduced -26.4k |
| RAYMOND JAMES FINANCIAL INC 0.03% of their portfolio | 1.7m $125.1m | Reduced -1.4m |
| WORLDQUANT MILLENNIUM ADVISORS LLC 0.40% of their portfolio | 1.6m $115.8m | Reduced -206.7k |
| Carmignac Gestion 1.47% of their portfolio | 1.6m $113.2m | New |
| Pacer Advisors, Inc. 0.29% of their portfolio | 1.6m $111.8m | Added +1.4m |
| TD Asset Management Inc 0.09% of their portfolio | 1.5m $109.6m | Reduced -43.7k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.10% of their portfolio | 1.5m $108.1m | Added +869.8k |
| Unisphere Establishment 0.92% of their portfolio | 1.5m $107.8m | Reduced -1.3m |
| Swedbank AB 0.09% of their portfolio | 1.5m $106.7m | Reduced -1.5m |
| RHUMBLINE ADVISERS 0.08% of their portfolio | 1.4m $103.3m | Added +208.2k |
| FIRST TRUST ADVISORS LP 0.06% of their portfolio | 1.4m $103.2m | Added +865.3k |
| BNP PARIBAS FINANCIAL MARKETS 0.05% of their portfolio | 1.4m $101.7m | Added +365.8k |
| RENAISSANCE TECHNOLOGIES LLC 0.14% of their portfolio | 1.4m $100.8m | Added +1.2m |
| BROWN BROTHERS HARRIMAN & CO 0.42% of their portfolio | 1.3m $95.8m | Reduced -83.9k |
| CITIGROUP INC 0.04% of their portfolio | 1.3m $90.9m | Added +134.5k |
| SG Americas Securities, LLC 0.05% of their portfolio | 1.3m $90.9m | Added +974.3k |
| Smead Capital Management, Inc. 1.90% of their portfolio | 1.2m $88.6m | New |
| Swiss National Bank 0.04% of their portfolio | 1.2m $85.2m | Reduced -107.3k |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.08% of their portfolio | 1.2m $84.4m | Added +139.9k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio | 1.1m $81.9m | Added +121.0k |
| MONTRUSCO BOLTON INVESTMENTS INC. 1.24% of their portfolio | 1.1m $79.9m | Reduced -555.0k |
| AQR CAPITAL MANAGEMENT LLC 0.03% of their portfolio | 1.1m $77.0m | Added +463.0k |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.04% of their portfolio | 1.1m $76.9m | Reduced -3.2m |
| Epoch Investment Partners, Inc. 0.44% of their portfolio | 1.1m $76.9m | Reduced -11.1k |
| Sumitomo Mitsui Trust Group, Inc. 0.04% of their portfolio | 1.0m $73.3m | Added +56.3k |
| Walleye Trading LLC 1.00% of their portfolio | 1.0m $72.1m | Added +330.0k |
| Capital Research Global Investors 0.01% of their portfolio | 980.8k $70.5m | Reduced -427.8k |
| Lazard Freres Gestion S.A.S. 1.19% of their portfolio | 955.9k $68.7m | Reduced -93.4k |
| Vanguard Global Advisers, LLC 0.03% of their portfolio | 954.7k $68.6m | Added +28.5k |
| LAZARD ASSET MANAGEMENT LLC 0.10% of their portfolio | 945.8k $68.0m | Added +32.8k |
| Aberdeen Group plc 0.09% of their portfolio | 919.8k $66.1m | Reduced -294.3k |
| FRANKLIN RESOURCES INC 0.01% of their portfolio | 912.4k $65.6m | Added +342.7k |
| Russell Investments Group, Ltd. 0.06% of their portfolio | 893.5k $64.4m | Added +314.7k |
| California Public Employees Retirement System 0.04% of their portfolio | 893.0k $64.2m | Reduced -43.3k |
| Alecta Tjanstepension Omsesidigt 0.27% of their portfolio | 882.2k $63.4m | Unchanged |
| CANADA PENSION PLAN INVESTMENT BOARD 0.03% of their portfolio | 846.1k $60.8m | Added +196.8k |
| National Pension Service 0.04% of their portfolio | 839.9k $60.4m | Added +73.8k |
| VANGUARD ASSET MANAGEMENT, Ltd 0.04% of their portfolio | 833.5k $59.9m | Added +66.8k |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 812.2k $58.4m | Reduced -798.5k |
| Assenagon Asset Management S.A. 0.04% of their portfolio | 778.7k $56.0m | Reduced -36.7k |
| Universal- Beteiligungs- und Servicegesellschaft mbH 0.09% of their portfolio | 775.9k $56.0m | Reduced -91.9k |
| THOMPSON SIEGEL & WALMSLEY LLC 0.99% of their portfolio | 766.8k $55.1m | New |
| CapitalatWork S.A. 1.37% of their portfolio | 759.1k $54.6m | Added +676.4k |
| CI INVESTMENTS INC. 0.17% of their portfolio | 744.8k $53.5m | Added +402.9k |
| Scharf Investments, LLC 1.74% of their portfolio | 733.6k $52.7m | Reduced -103.7k |
| ALLIANCEBERNSTEIN L.P. 0.03% of their portfolio | 698.5k $82.6m | Reduced -2.9m |
| Trexquant Investment LP 0.30% of their portfolio | 676.5k $48.6m | Added +605.2k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.04% of their portfolio | 664.4k $47.7m | Reduced -39.8k |
| Caisse de depot et placement du Quebec 0.07% of their portfolio | 651.7k $46.8m | Added +116.3k |
| NEUBERGER BERMAN GROUP LLC 0.03% of their portfolio | 634.7k $45.6m | Reduced -231.9k |
| Squarepoint Ops LLC 0.09% of their portfolio | 633.4k $45.5m | Added +603.0k |
| Maj Invest Holding A/S 1.95% of their portfolio | 596.7k $42.9m | Reduced -78.5k |
| South Dakota Investment Council 0.73% of their portfolio | 590.1k $42.4m | Added +369.3k |
| BANK OF MONTREAL /CAN/ 0.02% of their portfolio | 588.4k $42.3m | Reduced -26.7k |
| BLAIR WILLIAM & CO/IL 0.11% of their portfolio | 583.9k $42.0m | Reduced -211.4k |