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Ken Griffin's Zoetis Inc. (ZTS) position

Yes: as of Q1 2026, Ken Griffin holds 501K shares of ZTS worth $59M (0.0% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
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Current value
$59M
Shares held
501K
% of portfolio
0.0%
Est. average buy price (i)
$146.18
Quarter-end price
$118.21

Estimated trade prices

Average price in quarters with purchases
$173.72
Average prices in quarters with sales
  • Q4 2025: $130.43 (69K shares sold)
  • Q3 2025: $151.12 (341K shares sold)
  • Q1 2025: $166.29 (1.0M shares sold)
  • Q2 2024: $166.41 (1.5M shares sold)
  • Q2 2023: $172.89 (359K shares sold)
  • Q1 2023: $163.89 (492K shares sold)
  • Q3 2022: $167.13 (339K shares sold)
  • Q3 2021: $201.80 (127K shares sold)
  • Q2 2021: $173.67 (434K shares sold)

ZTS price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$50$100$150$200$25020222023202420252026Sold 127K shares (28.5%) · Q3 2021. Average closing price $201.80 · Price range $189.29–$209.69127KsharessoldAdded 20K shares (6.2%) · Q4 2021. Average closing price $219.04 · Price range $193.69–$247.0320KsharespurchasedAdded 144K shares (42.5%) · Q1 2022. Average closing price $197.68 · Price range $181.39–$234.03144KsharespurchasedAdded 164K shares (34.0%) · Q2 2022. Average closing price $172.95 · Price range $155.97–$200.09164KsharespurchasedSold 339K shares (52.4%) · Q3 2022. Average closing price $167.13 · Price range $148.29–$182.55339KsharessoldAdded 544K shares (176.6%) · Q4 2022. Average closing price $147.98 · Price range $131.14–$157.42544KsharespurchasedSold 492K shares (57.7%) · Q1 2023. Average closing price $163.89 · Price range $145.45–$175.02492KsharessoldSold 359K shares (99.7%) · Q2 2023. Average closing price $172.89 · Price range $160.94–$186.23359KsharessoldAdded 25K shares (over 1,000%) · Q3 2023. Average closing price $181.56 · Price range $167.14–$192.7725KsharespurchasedAdded 37K shares (143.0%) · Q4 2023. Average closing price $177.03 · Price range $151.44–$200.0937KsharespurchasedAdded 1.7M shares (over 1,000%) · Q1 2024. Average closing price $187.31 · Price range $165.67–$199.941.7MsharespurchasedSold 1.5M shares (85.3%) · Q2 2024. Average closing price $166.41 · Price range $145.54–$178.831.5MsharessoldNew position of 1.1M shares · Q4 2024. Average closing price $178.84 · Price range $162.24–$194.441.1MsharespurchasedSold 1.0M shares (92.4%) · Q1 2025. Average closing price $166.29 · Price range $156.48–$175.671.0MsharessoldAdded 628K shares (754.5%) · Q2 2025. Average closing price $158.57 · Price range $144.41–$170.30628KsharespurchasedSold 341K shares (47.9%) · Q3 2025. Average closing price $151.12 · Price range $139.66–$159.19341KsharessoldSold 69K shares (18.6%) · Q4 2025. Average closing price $130.43 · Price range $115.75–$147.5369KsharessoldAdded 200K shares (66.3%) · Q1 2026. Average closing price $123.94 · Price range $113.32–$131.10200Ksharespurchased← Earlier —1 sell
Average closing price · filing quarter
$123.94
Price range · filing quarter
$113.32 – $131.10
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +200K +$25M +66.3% 501K May 15, 2026
Q4 2025 Reduced −69K −$9.0M −18.6% 301K Feb 17, 2026
Q3 2025 Reduced −341K −$51M −47.9% 370K Nov 14, 2025
Q2 2025 Added +628K +$100M +754.5% 711K Aug 14, 2025
Q1 2025 Reduced −1.0M −$168M −92.4% 83K May 15, 2025
Q4 2024 New +1.1M +$195M – 1.1M Feb 14, 2025
Q2 2024 Reduced −1.5M −$253M −85.3% 261K Aug 14, 2024
Q1 2024 Added +1.7M +$322M +2,745.8% 1.8M May 15, 2024
Q4 2023 Added +37K +$6.5M +143.0% 63K Feb 14, 2024
Q3 2023 Added +25K +$4.5M +2,095.5% 26K Nov 14, 2023
Q2 2023 Reduced −359K −$62M −99.7% 1K Aug 14, 2023
Q1 2023 Reduced −492K −$81M −57.7% 360K May 15, 2023
Q4 2022 Added +544K +$81M +176.6% 853K Feb 14, 2023
Q3 2022 Reduced −339K −$57M −52.4% 308K Nov 14, 2022
Q2 2022 Added +164K +$28M +34.0% 647K Aug 15, 2022
Q1 2022 Added +144K +$28M +42.5% 483K May 16, 2022
Q4 2021 Added +20K +$4.4M +6.2% 339K Feb 14, 2022
Q3 2021 Reduced −127K −$26M −28.5% 319K Nov 15, 2021
Q2 2021 Reduced −434K −$75M −49.3% 446K Aug 16, 2021
Q1 2021 First covered – – – 880K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
20 grouped rows from 20 quarters

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Common questions

Does Ken Griffin own ZTS?

Yes. As of Q1 2026, Ken Griffin disclosed 501K shares of ZTS, worth $59M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy ZTS?

Ken Griffin held ZTS since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Griffin sell ZTS?

The quarter-by-quarter table above shows each sale and reduction Ken Griffin disclosed in ZTS. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of ZTS does Ken Griffin own?

Ken Griffin disclosed 501K shares of ZTS as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Griffin pay for ZTS?

Ken Griffin's estimated average buy price for ZTS is $146.18, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.