Ruane Cunniff's ZTS Position Overview
Ruane Cunniff (via Ruane, Cunniff & Goldfarb L.P.) currently holds 2.43 M shares of Zoetis Inc. (ZTS) worth $286.66 M, representing 4.76% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 52 quarters.
Based on 13F filings since 2013, Ruane Cunniff has maintained a long-term strategic position in ZTS, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2026, adding 2.3 M shares. Largest reduction occurred in Q1 2015, reducing 33,487 shares.
Analysis based on 13F filings available since 2013 Q2
Ruane Cunniff's Zoetis (ZTS) Holding Value Over Time
Track share changes against reported price movement
Quarterly Zoetis (ZTS) Trades by Ruane Cunniff
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +2.43 M | New Buy | 2.43 M | $118.21 |
| Q2 2016 | -126,783 | Sold Out | 126,783 | $44.33 |
| Q1 2016 | -24,754 | Reduce 16.34% | 126,783 | $44.33 |
| Q4 2015 | -4,557 | Reduce 2.92% | 151,537 | $47.92 |
| Q3 2015 | +4,945 | Add 3.27% | 156,094 | $41.18 |
| Q2 2015 | +11,213 | Add 8.01% | 151,149 | $48.22 |
| Q1 2015 | -33,487 | Reduce 19.31% | 139,936 | $46.29 |
| Q4 2014 | +101 | Add 0.06% | 173,423 | $43.03 |
| Q3 2014 | -240 | Reduce 0.14% | 173,322 | $36.95 |
| Q2 2014 | +9 | Add 0.01% | 173,562 | $32.27 |
| Q1 2014 | -420 | Reduce 0.24% | 173,553 | $28.94 |
| Q3 2013 | +153,929 | Add 767.96% | 173,973 | $31.12 |
| Q2 2013 | +20,045 | Add 0.00% | 20,044 | $30.88 |
Ruane Cunniff's Zoetis Investment FAQs
Ruane Cunniff first purchased Zoetis Inc. (ZTS) in Q2 2013, acquiring 20,044 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Ruane Cunniff has held Zoetis Inc. (ZTS) for 52 quarters since Q2 2013.
Ruane Cunniff's largest addition to Zoetis Inc. (ZTS) was in Q1 2026, adding 2,425,010 shares worth $286.66 M.
According to the latest 13F filing for Q1 2026, Ruane Cunniff's firm, Ruane, Cunniff & Goldfarb L.P., owns 2,425,010 shares of Zoetis Inc. (ZTS), valued at approximately $286.66 M.
As of the Q1 2026 filing, Zoetis Inc. (ZTS) represents approximately 4.76% of Ruane Cunniff's publicly disclosed stock portfolio, making it one of their key holdings.
Ruane Cunniff's peak holding in Zoetis Inc. (ZTS) was 2,425,010 shares, as reported at the end of Q1 2026.