Mario Gabelli's ZTS Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 12,912 shares of Zoetis Inc. (ZTS) worth $1.62 M, representing 0.02% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 51 quarters.
Based on 13F filings since 2013, Mario Gabelli has maintained a long-term strategic position in ZTS, representing a significant commitment to this investment thesis. Largest addition occurred in Q4 2014, adding 408,913 shares. Largest reduction occurred in Q2 2018, reducing 116,875 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's Zoetis (ZTS) Holding Value Over Time
Track share changes against reported price movement
Quarterly Zoetis (ZTS) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -1,599 | Reduce 11.02% | 12,912 | $125.82 |
| Q3 2025 | -1,179 | Reduce 7.51% | 14,511 | $146.32 |
| Q2 2025 | +3,901 | Add 33.09% | 15,690 | $155.95 |
| Q1 2025 | -1,591 | Reduce 11.89% | 11,789 | $164.65 |
| Q4 2024 | -330 | Reduce 2.41% | 13,380 | $162.93 |
| Q3 2024 | -921 | Reduce 6.29% | 13,710 | $195.38 |
| Q2 2024 | -25,905 | Reduce 63.91% | 14,631 | $173.36 |
| Q1 2024 | -1,313 | Reduce 3.14% | 40,536 | $169.21 |
| Q4 2023 | -1,533 | Reduce 3.53% | 41,849 | $197.37 |
| Q3 2023 | -11,382 | Reduce 20.78% | 43,382 | $173.98 |
| Q2 2023 | +6,547 | Add 13.58% | 54,764 | $172.21 |
| Q1 2023 | -17,440 | Reduce 26.56% | 48,217 | $166.44 |
| Q4 2022 | -3,337 | Reduce 4.84% | 65,657 | $146.55 |
| Q3 2022 | -2,602 | Reduce 3.63% | 68,994 | $148.29 |
| Q2 2022 | -2,210 | Reduce 2.99% | 71,596 | $171.90 |
| Q1 2022 | -3,407 | Reduce 4.41% | 73,806 | $188.59 |
| Q4 2021 | -14,433 | Reduce 15.75% | 77,213 | $244.03 |
| Q3 2021 | -13,404 | Reduce 12.76% | 91,646 | $194.14 |
| Q2 2021 | -601 | Reduce 0.57% | 105,050 | $186.36 |
| Q1 2021 | -8,160 | Reduce 7.17% | 105,651 | $157.48 |
| Q4 2020 | -11,024 | Reduce 8.83% | 113,811 | $165.50 |
| Q3 2020 | -5,128 | Reduce 3.95% | 124,835 | $165.37 |
| Q2 2020 | -22,413 | Reduce 14.71% | 129,963 | $137.04 |
| Q1 2020 | -7,410 | Reduce 4.64% | 152,376 | $117.69 |
| Q4 2019 | -17,455 | Reduce 9.85% | 159,786 | $132.35 |
| Q3 2019 | -9,859 | Reduce 5.27% | 177,241 | $124.59 |
| Q2 2019 | -16,320 | Reduce 8.02% | 187,100 | $113.49 |
| Q1 2019 | -15,364 | Reduce 7.02% | 203,420 | $100.67 |
| Q4 2018 | -44,258 | Reduce 16.83% | 218,784 | $85.54 |
| Q3 2018 | -13,728 | Reduce 4.96% | 263,042 | $91.56 |
| Q2 2018 | -116,875 | Reduce 29.69% | 276,770 | $85.19 |
| Q1 2018 | -74,757 | Reduce 15.96% | 393,645 | $83.51 |
| Q4 2017 | -42,316 | Reduce 8.29% | 468,402 | $72.04 |
| Q3 2017 | -22,813 | Reduce 4.28% | 510,718 | $63.76 |
| Q2 2017 | +12,536 | Add 2.41% | 533,531 | $62.38 |
| Q1 2017 | -21,588 | Reduce 3.98% | 520,995 | $53.37 |
| Q4 2016 | -18,148 | Reduce 3.24% | 542,583 | $53.53 |
| Q3 2016 | +7,075 | Add 1.28% | 560,731 | $52.01 |
| Q2 2016 | -25,396 | Reduce 4.39% | 553,656 | $47.46 |
| Q1 2016 | -13,311 | Reduce 2.25% | 579,052 | $44.33 |
| Q4 2015 | -23,438 | Reduce 3.81% | 592,363 | $47.92 |
| Q3 2015 | -79,341 | Reduce 11.41% | 615,801 | $41.18 |
| Q2 2015 | +80,357 | Add 13.07% | 695,142 | $48.22 |
| Q1 2015 | -12,108 | Reduce 1.93% | 614,785 | $46.29 |
| Q4 2014 | +408,913 | Add 187.59% | 626,893 | $43.03 |
| Q3 2014 | -25,000 | Reduce 10.29% | 217,980 | $36.95 |
| Q2 2014 | -17,572 | Reduce 6.74% | 242,980 | $32.27 |
| Q1 2014 | -22,408 | Reduce 7.92% | 260,552 | $28.94 |
| Q4 2013 | +38,200 | Add 15.61% | 282,960 | $32.69 |
| Q3 2013 | +190,400 | Add 350.26% | 244,760 | $31.12 |
| Q2 2013 | +54,360 | Add 0.00% | 54,360 | $30.89 |
Mario Gabelli's Zoetis Investment FAQs
Mario Gabelli first purchased Zoetis Inc. (ZTS) in Q2 2013, acquiring 54,360 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mario Gabelli has held Zoetis Inc. (ZTS) for 51 quarters since Q2 2013.
Mario Gabelli's largest addition to Zoetis Inc. (ZTS) was in Q4 2014, adding 626,893 shares worth $26.98 M.
According to the latest 13F filing for Q4 2025, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 12,912 shares of Zoetis Inc. (ZTS), valued at approximately $1.62 M.
As of the Q4 2025 filing, Zoetis Inc. (ZTS) represents approximately 0.02% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in Zoetis Inc. (ZTS) was 695,142 shares, as reported at the end of Q2 2015.