Comparable stake leader
BlackRock, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001555280.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
10 Jun 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
9%
from 13D/G
|
$4,206,421,478
35,584,312 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
7.2%
|
$3,579,133,182
30,277,753 shares
|
$0 | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
5.7%
|
$2,845,377,470
24,070,531 shares
|
$0 | 31 Mar 2026 |
| Michael B. Mccallister |
3/4/5
Director
|
0.01%
|
$3,770,071
31,893 shares
|
+$233,273 | 10 Jun 2026 |
| Louise M. Parent |
3/4/5
Director
|
0.01%
|
$3,356,454
28,394 shares
|
— | 20 May 2026 |
| Paul Bisaro |
3/4/5
Director
|
0.01%
|
$2,114,029
27,862 shares
|
+$151,750 | 13 May 2026 |
| Gregory Norden |
3/4/5
Director
|
0%
|
$2,327,761
18,167 shares
|
— | 09 Mar 2026 |
| Willie M. Reed |
3/4/5
Director
|
0%
|
$1,603,497
12,864 shares
|
— | 19 Feb 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$1,654,597.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 11,650 | 0 | $886,367 | $0 | +$886,367 |
| 3-6 | 0 | 20,000 | $0 | $2,540,964 | -$2,540,964 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-20 of 36 reporting-owner rows connected to Zoetis Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Juan Ramon Alaix | Director | $46,102,148 | Mixed | 20 May 2021 | ||
| Kristin C. Peck | Chief Executive Officer, Director | $31,631,734 | -$2,540,964 | -7.4% | Mixed | 10 Jul 2026 |
| Catherine A. Knupp | Executive Vice President | $8,354,388 | Mixed | 10 Nov 2021 | ||
| Wetteny Joseph | Chief Financial Officer | $7,858,173 | Mixed | 10 Jul 2026 | ||
| Heidi C. Chen | Executive Vice President | $7,021,738 | Mixed | 05 Apr 2024 | ||
| William C. Steere Jr. | Director | $6,714,216 | Mixed | 20 May 2021 | ||
| Roxanne Lagano | Executive Vice President | $5,310,170 | Mixed | 10 Jul 2026 | ||
| Michael B. Mccallister | Director | $3,770,071 | +$233,273 | +6.6% | Mixed | 10 Jun 2026 |
| Jamie Brannan | Executive Vice President | $3,437,274 | Mixed | 19 Feb 2026 | ||
| Louise M. Parent | Director | $3,356,454 | Mixed | 20 May 2026 | ||
| Frank A. Damelio | Director | $3,066,256 | +$501,344 | +20% | Mixed | 13 May 2026 |
| Nicholas Ashton | Executive Vice President | $2,464,759 | Mixed | 19 Feb 2026 | ||
| Gregory Norden | Director | $2,327,761 | Mixed | 09 Mar 2026 | ||
| Robert W. Scully | Director | $2,229,051 | Mixed | 21 May 2025 | ||
| Rimma Driscoll | Executive Vice President | $2,213,947 | Mixed | 10 Jul 2026 | ||
| Kevin Esch | Executive Vice President | $2,142,855 | Mixed | 10 Jul 2026 | ||
| Julie Fuller | Executive Vice President | $2,134,898 | Mixed | 10 Jul 2026 | ||
| Robert J. Polzer | Executive Vice President | $2,130,553 | Mixed | 10 Oct 2025 | ||
| Paul Bisaro | Director | $2,114,029 | +$151,750 | +7.7% | Filing P/S | 13 May 2026 |
| Wafaa Mamilli | Executive Vice President | $2,083,927 | Mixed | 04 Oct 2024 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Keith Sarbaugh | ZTS | Phantom Stock Unit | Award | 12.3% | 260 | 2,365 | 10 Jul 2026 | Direct | ||
| Kristin C. Peck | ZTS | Phantom Stock Unit | Award | 0.94% | 616 | 66,195 | 10 Jul 2026 | Direct | ||
| Abhay U. Nayak | ZTS | Phantom Stock Unit | Award | 4.78% | 215 | 4,701 | 10 Jul 2026 | Direct | ||
| Kevin Esch | ZTS | Phantom Stock Unit | Award | 61.8% | 308 | 806 | 10 Jul 2026 | Direct | ||
| Rimma Driscoll | ZTS | Phantom Stock Unit | Award | 3.94% | 238 | 6,273 | 10 Jul 2026 | Direct | ||
| Julie Fuller | ZTS | Phantom Stock Unit | Award | 17.5% | 315 | 2,113 | 10 Jul 2026 | Direct | ||
| Roxanne Lagano | ZTS | Phantom Stock Unit | Award | 1.03% | 315 | 30,947 | 10 Jul 2026 | Direct | ||
| Astorga Jeannette Ferran | ZTS | Phantom Stock Unit | Award | 2.01% | 45.33 | 2,296 | 10 Jul 2026 | Direct | ||
| Wetteny Joseph | ZTS | Phantom Stock Unit | Award | 3.71% | 363 | 10,155 | 10 Jul 2026 | Direct | ||
| Mark Stetter | ZTS | Phantom Stock Unit | Award | 146.7% | 318 | 534 | 18 Jun 2026 | Direct | ||
| Michael B. Mccallister | ZTS | Common Stock | Gift | -100% | -1,209 | 0 | 10 Jun 2026 | Direct | ||
| Mark Stetter | ZTS | Common Stock | Options Exercise | 1,572 | 1,572 | 21 May 2026 | Direct | |||
| Mark Stetter | ZTS | Restricted Stock Unit | Options Exercise | -100% | -1,572 | 0 | 21 May 2026 | Direct | ||
| Louise M. Parent | ZTS | Common Stock | Options Exercise | 74.6% | 12,130 | 28,394 | 20 May 2026 | Direct | ||
| Louise M. Parent | ZTS | Deferred Stock Unit | Options Exercise | -100% | -10,187 | 0 | 20 May 2026 | Direct | ||
| Louise M. Parent | ZTS | Restricted Stock Unit | Options Exercise | -100% | -1,944 | 0 | 20 May 2026 | Direct | ||
| Frank A. Damelio | ZTS | Common Stock | Purchase | 44.9% | $501,344 | $75.39 | 6,650 | 21,458 | 13 May 2026 | Direct |
| Paul Bisaro | ZTS | Common Stock | Purchase | 7.73% | $151,750 | $75.88 | 2,000 | 27,862 | 13 May 2026 | Direct |
| Michael B. Mccallister | ZTS | Common Stock | Purchase | 13.9% | $233,273 | $77.76 | 3,000 | 24,524 | 11 May 2026 | By trust |
| Kevin Esch | ZTS | Common Stock | Tax liability | -11.5% | -75 | 578 | 30 Apr 2026 | Direct | ||
| Kevin Esch | ZTS | Common Stock | Options Exercise | 65.7% | 259 | 653 | 30 Apr 2026 | Direct | ||
| Kevin Esch | ZTS | Restricted Stock Unit | Options Exercise | -33.4% | -260 | 519 | 30 Apr 2026 | Direct | ||
| Julie Fuller | ZTS | Phantom Stock Unit | Award | 44.1% | 551 | 1,798 | 10 Apr 2026 | Direct | ||
| Roxanne Lagano | ZTS | Phantom Stock Unit | Award | 1.83% | 551 | 30,632 | 10 Apr 2026 | Direct | ||
| Astorga Jeannette Ferran | ZTS | Phantom Stock Unit | Award | 0.22% | 5 | 2,251 | 10 Apr 2026 | Direct | ||
| Kevin Esch | ZTS | Phantom Stock Unit | Award | 0.28% | 1.39 | 498 | 10 Apr 2026 | Direct | ||
| Kristin C. Peck | ZTS | Phantom Stock Unit | Award | 4.42% | 2,777 | 65,579 | 10 Apr 2026 | Direct | ||
| Rimma Driscoll | ZTS | Phantom Stock Unit | Award | 0.44% | 26.2 | 6,036 | 10 Apr 2026 | Direct | ||
| Wetteny Joseph | ZTS | Phantom Stock Unit | Award | 9.8% | 874 | 9,792 | 10 Apr 2026 | Direct | ||
| Keith Sarbaugh | ZTS | Phantom Stock Unit | Award | 12.3% | 231 | 2,105 | 10 Apr 2026 | Direct | ||
| Keith Sarbaugh | ZTS | Common Stock | Tax liability | -13.5% | -524 | 3,346 | 31 Mar 2026 | Direct | ||
| Keith Sarbaugh | ZTS | Common Stock | Options Exercise | 65.2% | 1,528 | 3,870 | 31 Mar 2026 | Direct | ||
| Keith Sarbaugh | ZTS | Restricted Stock Unit | Options Exercise | -100% | -1,528 | 0 | 31 Mar 2026 | Direct | ||
| Julie Fuller | ZTS | Phantom Stock Unit | Award | 115.8% | 669 | 1,247 | 27 Mar 2026 | Direct | ||
| Wetteny Joseph | ZTS | Phantom Stock Unit | Award | 31.1% | 2,115 | 8,918 | 27 Mar 2026 | Direct | ||
| Kristin C. Peck | ZTS | Phantom Stock Unit | Award | 7.52% | 4,391 | 62,802 | 27 Mar 2026 | Direct | ||
| Rimma Driscoll | ZTS | Phantom Stock Unit | Award | 12% | 642 | 6,010 | 27 Mar 2026 | Direct | ||
| Kevin Esch | ZTS | Phantom Stock Unit | Award | 79.4% | 220 | 497 | 27 Mar 2026 | Direct | ||
| Astorga Jeannette Ferran | ZTS | Phantom Stock Unit | Award | 35.9% | 593 | 2,246 | 27 Mar 2026 | Direct | ||
| Keith Sarbaugh | ZTS | Phantom Stock Unit | Award | 50.2% | 627 | 1,874 | 27 Mar 2026 | Direct | ||
| Roxanne Lagano | ZTS | Phantom Stock Unit | Award | 4.4% | 1,266 | 30,082 | 27 Mar 2026 | Direct | ||
| Mark Stetter | ZTS | Phantom Stock Unit | Award | 216 | 216 | 19 Mar 2026 | Direct | |||
| Gregory Norden | ZTS | Common Stock | Gift | -100% | -1,213 | 0 | 09 Mar 2026 | Direct | ||
| Michael B. Mccallister | ZTS | Common Stock | Other | -25.5% | -413 | 1,209 | 19 Feb 2026 | Direct | ||
| Michael B. Mccallister | ZTS | Common Stock | Options Exercise | 53966.7% | 1,619 | 1,622 | 19 Feb 2026 | Direct | ||
| Michael B. Mccallister | ZTS | Restricted Stock Unit | Options Exercise | -100% | -1,619 | 0 | 19 Feb 2026 | Direct | ||
| Gregory Norden | ZTS | Common Stock | Other | -25.1% | -406 | 1,213 | 19 Feb 2026 | Direct | ||
| Gregory Norden | ZTS | Common Stock | Options Exercise | 1,619 | 1,619 | 19 Feb 2026 | Direct | |||
| Gregory Norden | ZTS | Restricted Stock Unit | Options Exercise | -100% | -1,619 | 0 | 19 Feb 2026 | Direct | ||
| Vanessa Broadhurst | ZTS | Common Stock | Other | -11.6% | -517 | 3,920 | 19 Feb 2026 | Direct |