Zoetis Inc.
US ˙ NYSE ˙ US98978V1035

SecurityZTS / Zoetis Inc.
InstitutionSei Investments Co
Latest Disclosed Ownership672,988 shares
Latest Disclosed Value $ 84,674,513
Sei Investments Co reports 1.32% decrease in ownership of ZTS / Zoetis Inc.

On February 13, 2026 - Sei Investments Co filed a 13F-HR form disclosing ownership of 672,988 shares of Zoetis Inc. (US:ZTS) valued at $84,675,350 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 681,982 shares of Zoetis Inc.. This represents a change in shares of -1.32% during the quarter. The current value of the position is $52,217,139 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-02-13 2025-12-31 13F ZOETIS CL A 98978V103 672,988 -8,994 -1.32 84,675 -15.15 0.0836
2025-11-13 2025-09-30 13F ZOETIS CL A 98978V103 681,982 65,707 10.66 99,788 3.83 0.1073
2025-08-14 2025-06-30 13F ZOETIS CL A 98978V103 616,275 99,097 19.16 96,109 12.87 0.1114
2025-05-14 2025-03-31 13F/A-1 ZOETIS CL A 98978V103 517,178 85,279 19.75 85,151 21.00 0.1096
2025-05-13 2025-03-31 13F ZOETIS CL A 98978V103 442,121 10,222 72,149 0.0785
2025-02-11 2024-12-31 13F ZOETIS CL A 98978V103 431,899 62,025 16.77 70,371 -2.62 0.0904
2024-11-12 2024-09-30 13F ZOETIS CL A 98978V103 369,874 -31,795 -7.92 72,268 3.79 0.0938
2024-08-13 2024-06-30 13F ZOETIS CL A 98978V103 401,669 31,600 8.54 69,633 11.20 0.0987
2024-05-07 2024-03-31 13F ZOETIS CL A 98978V103 370,069 60,698 19.62 62,622 2.56 0.0918
2024-02-14 2023-12-31 13F ZOETIS CL A 98978V103 309,371 -64,612 -17.28 61,059 -6.16 0.0980
2023-11-14 2023-09-30 13F ZOETIS CL A 98978V103 373,983 -31,044 -7.66 65,066 -6.71 0.1169
2023-08-11 2023-06-30 13F ZOETIS CL A 98978V103 405,027 -324 -0.08 69,750 3.38 0.1217
2023-05-12 2023-03-31 13F ZOETIS CL A 98978V103 405,351 -199,822 -33.02 67,468 -23.93 0.1253
2023-02-10 2022-12-31 13F ZOETIS CL A 98978V103 605,173 -58,215 -8.78 88,690 -9.84 0.1971
2022-11-14 2022-09-30 13F ZOETIS CL A 98978V103 663,388 14,715 2.27 98,372 -11.88 0.2194
2022-08-15 2022-06-30 13F ZOETIS CL A 98978V103 648,673 224,812 53.04 111,636 39.40 0.2411
2022-05-13 2022-03-31 13F ZOETIS CL A 98978V103 423,861 -60,696 -12.53 80,085 -32.15 0.1610
2022-02-14 2021-12-31 13F ZOETIS CL A 98978V103 484,557 62,604 14.84 118,025 44.06 0.2214
2021-11-12 2021-09-30 13F ZOETIS CL A 98978V103 421,953 -22,060 -4.97 81,927 -0.80 0.1719
2021-08-06 2021-06-30 13F ZOETIS CL A 98978V103 444,013 -10,189 -2.24 82,590 15.15 0.1831
2021-05-12 2021-03-31 13F ZOETIS CL A 98978V103 454,202 -8,742 -1.89 71,724 -6.21 0.1807
2021-02-08 2020-12-31 13F ZOETIS CL A 98978V103 462,944 28,186 6.48 76,477 6.58 0.1977
2020-12-04 2020-09-30 13F/A-1 ZOETIS CL A 98978V103 434,758 12,841 3.04 71,757 23.89 0.2078
2020-11-06 2020-09-30 13F ZOETIS CL A 98978V103 445,229 23,312 73,489 176,945.1725
2020-08-17 2020-06-30 13F/A-1 ZOETIS CL A 98978V103 421,917 92,463 28.07 57,921 49.06 0.1797
2020-08-11 2020-06-30 13F ZOETIS CL A 98978V103 334,066 4,612 44,557 120,863.2343
2020-05-14 2020-03-31 13F ZOETIS CL A 98978V103 329,454 8,392 2.61 38,857 -8.85 0.1427
2020-02-06 2019-12-31 13F ZOETIS CL A 98978V103 321,062 -106,422 -24.89 42,628 -20.05 0.1272
2019-11-12 2019-09-30 13F ZOETIS CL A 98978V103 427,484 -43,774 -9.29 53,321 -0.38 0.1364
2019-08-14 2019-06-30 13F ZOETIS CL A 98978V103 471,258 -15,663 -3.22 53,523 8.96 0.1748
2019-05-15 2019-03-31 13F ZOETIS CL A 98978V103 486,921 8,705 1.82 49,121 13.39 0.1650
2019-02-13 2018-12-31 13F ZOETIS CL A 98978V103 478,216 15,576 3.37 43,319 2.17 0.1542
2018-11-08 2018-09-30 13F ZOETIS CL A 98978V103 462,640 -189,571 -29.07 42,397 -23.69 0.1537
2018-08-03 2018-06-30 13F ZOETIS CL A 98978V103 652,211 -36,829 -5.34 55,561 -3.44 0.1888
2018-05-11 2018-03-31 13F ZOETIS CL A 98978V103 689,040 15,605 2.32 57,542 18.61 0.2206
2018-02-08 2017-12-31 13F ZOETIS CL A 98978V103 673,435 -77,525 -10.32 48,513 1.32 0.1685
2017-11-06 2017-09-30 13F ZOETIS CL A 98978V103 750,960 20,071 2.75 47,882 5.02 0.1702
2017-07-31 2017-06-30 13F ZOETIS CL A 98978V103 730,889 79,080 12.13 45,593 31.07 0.1818
2017-05-05 2017-03-31 13F ZOETIS CL A 98978V103 651,809 186,286 40.02 34,786 39.60 0.1524
2017-02-02 2016-12-31 13F ZOETIS CL A 98978V103 465,523 3,228 0.70 24,919 3.64 0.1207
2016-11-04 2016-09-30 13F ZOETIS CL A 98978V103 462,295 -8,995 -1.91 24,044 7.49 0.1221
2016-08-11 2016-06-30 13F ZOETIS CL A 98978V103 471,290 -30,888 -6.15 22,368 0.48 0.1342
2016-05-10 2016-03-31 13F/A-1 ZOETIS CL A 98978V103 502,178 189,668 60.69 22,262 48.65 0.1385
2016-02-03 2015-12-31 13F ZOETIS CL A 98978V103 312,510 175,454 128.02 14,976 165.34 0.0913
2015-11-02 2015-09-30 13F/A-1 ZOETIS CL A 98978V103 137,056 -143,731 -51.19 5,644 -58.31 0.0518
2015-10-30 2015-09-30 13F DIREXION SHS ETF TR CL A 98978V103 137,056 5,644
2015-08-07 2015-06-30 13F/A-1 ZOETIS CL A 98978V103 280,787 -72,524 -20.53 13,539 -17.23 0.1224
2015-08-04 2015-06-30 13F ZOETIS CL A 98978V103 280,787 -72,524 13,539 0.1224
2015-05-14 2015-03-31 13F/A-1 ZOETIS CL A 98978V103 353,311 71,250 25.26 16,357 34.78 0.1420
2015-05-01 2015-03-31 13F ZOETIS CL A 98978V103 353,311 16,357
2015-02-10 2014-12-31 13F ZOETIS CL A 98978V103 282,061 282,061 12,136 0.1073
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.