Zoetis Inc. (ZTS) Ownership
ZTS ownership summary
as of October 18, 2026- Institutions
- 100.4% of shares outstanding
- Insiders
- 0.16% of shares outstanding
- Shares outstanding
- 413.2M
- Float
- 412.4M shares available to trade
- Short interest
- 5.05% 18.4M shares short
- Days to cover
- 4.02 short interest down 5.2% vs prior month
- Institutions 100.36%
- Insiders 0.16%
ZTS top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 9.54% | 39.4M | $3.13B | +3.8M (+10.8%) | June 30, 2026 |
| 2 | Vanguard Capital Management, LLC | 6.30% | 26.0M | $2.07B | −44,862 (−0.2%) | June 30, 2026 |
| 3 | Vanguard Portfolio Management, LLC | 5.77% | 23.9M | $1.89B | −106,955 (−0.4%) | June 30, 2026 |
| 4 | State Street Corp | 4.76% | 19.7M | $1.56B | +343,322 (+1.8%) | June 30, 2026 |
| 5 | State Farm Mutual Automobile Ins Co | 3.85% | 15.9M | $1.26B | — | June 30, 2026 |
| 6 | Geode Capital Management, LLC | 3.22% | 13.3M | $1.05B | +1.9M (+17.1%) | June 30, 2026 |
| 7 | Wellington Management Company LLP | 2.28% | 9.4M | $748.1M | −726,201 (−7.2%) | June 30, 2026 |
| 8 | Morgan Stanley - Brokerage Accounts | 2.15% | 8.9M | $704.8M | −5.3M (−37.2%) | June 30, 2026 |
| 9 | Nordea Investment Mgmt Bank Demark A/s | 1.60% | 6.6M | $523.3M | +727,467 (+12.4%) | June 30, 2026 |
| 10 | Deutsche Bank AG | 1.42% | 5.9M | $464.5M | +319,709 (+5.8%) | June 30, 2026 |
| 11 | Northern Trust Corp | 1.34% | 5.5M | $439.9M | −3,823 (−0.1%) | June 30, 2026 |
| 12 | Amvescap Plc. | 1.34% | 5.5M | $438.4M | +2.0M (+56.0%) | June 30, 2026 |
| 13 | Fidelity International Ltd | 1.30% | 5.4M | $427.2M | −105,351 (−1.9%) | June 30, 2026 |
| 14 | NORGES BANK | 1.13% | 4.7M | $372.3M | −1.1M (−19.7%) | June 30, 2026 |
| 15 | Van Eck Associates Corporation | 1.03% | 4.3M | $337.5M | +303,395 (+7.7%) | June 30, 2026 |
| 16 | Flossbach von Storch AG | 1.02% | 4.2M | $334.3M | +4.2M (0.0%) | June 30, 2026 |
| 17 | Charles Schwab Investment Management Inc | 0.97% | 4.0M | $317.8M | +286,734 (+7.7%) | June 30, 2026 |
| 18 | Amundi | 0.97% | 4.0M | $316.6M | +822,257 (+26.0%) | June 30, 2026 |
| 19 | UBS Asset Mgmt Americas Inc | 0.95% | 3.9M | $311.6M | −473,363 (−10.8%) | June 30, 2026 |
| 20 | Bank of America Corp | 0.95% | 3.9M | $311.6M | −906,726 (−18.8%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 10 holders added 14.8M shares and 9 cut 8.8M.
ZTS top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 2.90% | 12.0M | $952.2M | −24,014 (−0.2%) | August 31, 2026 |
| 2 | Vanguard 500 Index Investor | 2.63% | 10.9M | $861.4M | −286,006 (−2.6%) | September 30, 2026 |
| 3 | Vanguard MStar Mid Cap Index Instl | 1.93% | 8.0M | $632.2M | −197,683 (−2.4%) | September 30, 2026 |
| 4 | Vanguard Equity-Income Inv | 1.48% | 6.1M | $484.7M | +1.4M (+30.6%) | June 30, 2026 |
| 5 | iShares Core S&P 500 ETF | 1.33% | 5.5M | $437.1M | −8,880 (−0.2%) | September 30, 2026 |
| 6 | Fidelity 500 Index | 1.32% | 5.4M | $432.0M | +20,905 (+0.4%) | August 31, 2026 |
| 7 | State Street® SPDR® S&P 500® ETF | 1.23% | 5.1M | $402.5M | — | September 30, 2026 |
| 8 | VanEck Morningstar Wide Moat ETF | 0.89% | 3.7M | $292.9M | — | September 30, 2026 |
| 9 | Vanguard MStar Value Index Investor | 0.86% | 3.5M | $281.2M | −63,252 (−1.8%) | September 30, 2026 |
| 10 | FvS SICAV Multiple Opportunities F | 0.73% | 3.0M | $238.1M | +3.0M (0.0%) | June 30, 2026 |
| 11 | State Street®HlthCrSelSectSPDR®ETF | 0.71% | 2.9M | $232.6M | +9,120 (+0.3%) | September 30, 2026 |
| 12 | Invesco S&P 500® Equal Weight ETF | 0.65% | 2.7M | $211.8M | −5,510 (−0.2%) | September 30, 2026 |
| 13 | Fidelity Global Dividend I-Acc-EUR | 0.58% | 2.4M | $189.1M | +44,747 (+1.9%) | August 31, 2026 |
| 14 | Vanguard Dividend Appreciation ETF | 0.57% | 2.3M | $185.6M | −35,211 (−1.5%) | September 30, 2026 |
| 15 | VictoryShares Free Cash Flow ETF | 0.54% | 2.2M | $176.6M | +1,560 (+0.1%) | September 30, 2026 |
| 16 | Vanguard Institutional Index I | 0.53% | 2.2M | $173.4M | −54,965 (−2.5%) | September 30, 2026 |
| 17 | Invesco Comstock A | 0.47% | 2.0M | $155.0M | +552,404 (+39.4%) | August 31, 2026 |
| 18 | iShares Russell Mid-Cap Growth ETF | 0.45% | 1.9M | $148.0M | −1,992 (−0.1%) | September 30, 2026 |
| 19 | DWS Vermögensbildungsfonds I LD | 0.43% | 1.8M | $141.3M | +1 (+0.0%) | August 31, 2026 |
| 20 | iShares Russell Mid-Cap ETF | 0.42% | 1.7M | $138.1M | +3,211 (+0.2%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
ZTS insider transactions
latest 20| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-30 | Ro Khanna | Sell | $116.41 | — | — |
| 2026-03-23 | Ro Khanna | Sell | $115.31 | — | — |
| 2026-03-13 | Gilbert Ray Cisneros, Jr. | Sell | $115.62 | — | — |
| 2026-02-10 | Gilbert Ray Cisneros, Jr. | Buy | $128.13 | — | — |
| 2026-01-29 | Ro Khanna | Sell | $121.63 | — | — |
| 2026-01-22 | Ro Khanna | Sell | $124.35 | — | — |
| 2026-01-22 | Ro Khanna | Sell | $124.35 | — | — |
| 2026-01-13 | Ro Khanna | Buy | $124.60 | — | — |
| 2026-01-06 | Ro Khanna | Buy | $129.32 | — | — |
| 2025-12-19 | Gilbert Ray Cisneros, Jr. | Buy | $122.34 | — | — |
| 2025-11-18 | Gilbert Ray Cisneros, Jr. | Buy | $118.30 | — | — |
| 2025-11-10 | Ro Khanna | Buy | $119.88 | — | — |
| 2025-11-10 | Markwayne Mullin | Sell | $119.88 | — | — |
| 2025-11-03 | Ro Khanna | Buy | $144.43 | — | — |
| 2025-10-27 | Ro Khanna | Buy | $147.57 | — | — |
| 2025-10-07 | Ro Khanna | Sell | $142.91 | — | — |
| 2025-10-06 | Rick Larsen | Sell | $145.39 | — | — |
| 2025-09-29 | Ro Khanna | Sell | $142.97 | — | — |
| 2025-09-26 | Ro Khanna | Buy | $143.52 | — | — |
| 2025-09-15 | Ro Khanna | Buy | $146.34 | — | — |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
ZTS shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns ZTS
Institutional investors own 100.4% of Zoetis's shares and insiders 0.16%. The largest holder is BlackRock Inc with 9.54% of the shares (39.4M), as of June 30, 2026. Among the top 20 institutions, 10 added shares and 9 reduced their stake in the latest filings. Short interest is 5.05% of the float, or 4.02 days of average trading volume. The share count fell 12.8% since 2014.
Related: ZTS analyst forecast, ZTS key metrics, ZTS dividend history. See the ZTS stock overview for the latest quote and news.
ZTS ownership FAQ
Who owns the most Zoetis stock?
The largest shareholders of Zoetis are BlackRock Inc (9.54%), Vanguard Capital Management, LLC (6.30%), Vanguard Portfolio Management, LLC (5.77%), State Street Corp (4.76%), State Farm Mutual Automobile Ins Co (3.85%).
What percentage of Zoetis is owned by institutions?
Institutions hold 100.4% of Zoetis's shares outstanding; insiders hold 0.16%.
Which funds own Zoetis?
The largest fund holders of Zoetis are Vanguard MStar Total Stk Mkt Idx Invest (2.90%), Vanguard 500 Index Investor (2.63%), Vanguard MStar Mid Cap Index Instl (1.93%), Vanguard Equity-Income Inv (1.48%), iShares Core S&P 500 ETF (1.33%).
What is Zoetis's short interest?
18.4M shares of Zoetis were sold short, 5.05% of the float; at the average daily volume it would take 4.02 days to cover.
Are insiders buying or selling Zoetis?
Of the latest 20 reported insider transactions in Zoetis (since September 15, 2025), 10 were purchases and 10 were sales.
How many shares of Zoetis are outstanding?
Zoetis has 413.2M shares outstanding, of which 412.4M are in the public float.