Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in ZTS held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 39.4M | $2.83B | +10.8% | 9.405% | 0.04% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 26.0M | $1.87B | -0.2% | 6.209% | 0.04% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 23.9M | $1.71B | -0.4% | 5.692% | 0.08% |
| 4 | STATE STREET CORP | 19.7M | $1.41B | +1.8% | 4.691% | 0.02% |
| 5 | STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | 15.9M | $1.14B | 0.0% | 3.791% | 0.78% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 13.3M | $951.8M | +17.1% | 3.170% | 0.05% |
| 7 | WELLINGTON MANAGEMENT GROUP LLP | 9.4M | $677.2M | -7.1% | 2.248% | 0.12% |
| 8 | MORGAN STANLEY | 8.9M | $638.0M | -37.2% | 2.118% | 0.03% |
| 9 | NORDEA INVESTMENT MANAGEMENT AB | 6.6M | $471.7M | +12.4% | 1.573% | 0.38% |
| 10 | DEUTSCHE BANK AG\ | 5.9M | $420.5M | +5.8% | 1.396% | 0.12% |
| 11 | NORTHERN TRUST CORP | 5.5M | $398.3M | -0.1% | 1.322% | 0.05% |
| 12 | Invesco Ltd. | 5.5M | $396.9M | +56.0% | 1.317% | 0.03% |
| 13 | FIL Ltd | 5.4M | $386.7M | -1.9% | 1.284% | 0.28% |
| 14 | CITADEL ADVISORS LLC | 5.2M | $374.5M | +427.3% | 1.243% | 0.02% |
| 15 | NORGES BANK | 4.7M | $337.0M | β | 1.119% | 0.03% |
| 16 | VAN ECK ASSOCIATES CORP | 4.3M | $305.6M | +7.7% | 1.014% | 0.19% |
| 17 | FLOSSBACH VON STORCH SE | 4.2M | $302.6M | β | 1.004% | 1.37% |
| 18 | JANE STREET GROUP, LLC | 4.0M | $290.3M | +1272.3% | 0.964% | 0.02% |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 4.0M | $287.7M | +7.7% | 0.955% | 0.04% |
| 20 | Amundi | 4.0M | $286.6M | +26.0% | 0.951% | 0.07% |
| 21 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | 3.9M | $282.0M | -10.8% | 0.936% | 0.05% |
| 22 | BANK OF AMERICA CORP /DE/ | 3.9M | $282.0M | -18.8% | 0.936% | 0.02% |
| 23 | GOLDMAN SACHS GROUP INC | 3.7M | $268.5M | -3.3% | 0.891% | 0.02% |
| 24 | UBS Group AG | 3.7M | $262.3M | +30.3% | 0.871% | 0.03% |
| 25 | Legal & General Group Plc | 3.6M | $256.4M | -2.3% | 0.851% | 0.05% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in ZTS β a direct measure of their conviction.
Filings activity in ZTS during Q2 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 1,428 | 10% | 96.24% | +0.03 pp | $28.22B | 40% |
| Q1 2026 | 1,587 | 2.6% | 96.21% | 5.13 pp | $46.91B | 6.4% |
| Q4 2025 | 1,629 | 6.2% | 101.34% | +9.43 pp | $50.11B | 17% |
| Q3 2025 | 1,737 | 3.8% | 91.91% | 1.23 pp | $60.14B | 4.0% |
| Q2 2025 | 1,806 | 0.1% | 93.14% | +3.19 pp | $62.67B | 0.5% |
| Q1 2025 | 1,807 | +1.8% | 89.95% | 0.64 pp | $63.00B | 0.8% |
| Q4 2024 | 1,775 | +4.2% | 90.59% | 0.26 pp | $63.52B | 31% |
| Q3 2024 | 1,704 | β | 90.85% | β | $92.64B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Latest Form 4 transactions by company officers and directors. Insider buys are widely viewed as a key fundamental indicator because executives are risking personal capital.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| May 13, 2026 | Bisaro Paul | Buy | 2K | $75.88 | $152K |
| May 13, 2026 | DAMELIO FRANK A | Buy | 7K | $75.39 | $501K |
Quick answers to the most common questions about buying ZTS stock.
Based on Q2 2026 13F filings, institutional ownership of Zoetis Inc. stands at 96.2%, held across 1,428 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of ZTS, with approximately 39,430,181 shares worth $2.83B as of Q2 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of ZTS, including CITADEL ADVISORS LLC, JANE STREET GROUP, LLC.
Our composite Smart Money Score for ZTS is 37 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
145 institutions opened new positions in ZTS during Q2 2026, while 323 fully exited. 172 added to existing positions and 1,052 trimmed.
ZTS institutional ownership rose by 0.03 percentage points quarter-over-quarter, with a net change of -159 holders.
The top 10 institutions account for 43.0% of all reported 13F value in ZTS, and the top 25 account for 59.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.