FUNDSMITH INVESTMENT SERVICES LTD. ZTS — ZOETIS INC

Ownership history in FUNDSMITH INVESTMENT SERVICES LTD.  ·  19 quarters on record

AI Ownership Summary

FUNDSMITH INVESTMENT SERVICES LTD. reported ZOETIS INC (ZTS) in 19 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 2.78% in 2025 Q4. The latest visible filing shows ZTS at 2.78% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this ZTS ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was FUNDSMITH INVESTMENT SERVICES LTD.'s position in ZOETIS INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

ZTS was reported at 2.78% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
2.78% in 2025 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

ZTS stock page FUNDSMITH INVESTMENT SERVICES LTD. fund profile FUNDSMITH INVESTMENT SERVICES LTD. full holdings
How FUNDSMITH INVESTMENT SERVICES LTD. held ZTS — position size vs. price
% of Fund (quarterly)    ZTS price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 9 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED — — — 1,206,414 +30,691 +2.6% 2.78% $151.8M 2026-02-14 (Est.) $126.10
2025 Q3 ADDED — — — 1,175,723 +303,950 +34.9% 2.68% $172.0M 2025-11-14 $119.79
2025 Q2 ADDED — — — 871,773 +150,371 +20.8% 1.84% $136.0M 2025-08-14 $151.22
2025 Q1 ADDED — — — 721,402 +633,152 +717.5% 1.68% $118.8M 2025-05-15 $157.90
2024 Q4 UNCHANGED — — — 88,250 — 0% 0.19% $14.4M 2025-02-14 $154.59
2024 Q3 ADDED — — — 88,250 +4,797 +5.7% 0.21% $17.2M 2024-11-14 $170.86
2024 Q2 ADDED — — — 83,453 +3,171 +3.9% 0.19% $14.5M 2024-08-14 $179.00
2024 Q1 ADDED — — — 80,282 +5,875 +7.9% 0.18% $13.6M 2024-05-15 $168.74
2023 Q4 ADDED — — — 74,407 +8,430 +12.8% 0.21% $14.7M 2024-02-14 $178.75
10 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding ZTS

As of 2026 Q1 — sorted by position size

Seilern Investment Management Ltd 4.49% ASO GROUP Ltd 3.58% PICTET BANK & TRUST Ltd 3Y 7Y 3.5% SCHARF INVESTMENTS, LLC 3Y 7Y 3.05% JIA INVESTMENT ALLIANCE PTE. LTD. 3Y 2.16% AMI ASSET MANAGEMENT CORP 3Y 7Y 2.13% Fisher Funds Management LTD 1.7% BANQUE PICTET & CIE SA 3Y 7Y 1.52% Blue Zone Wealth Advisors, LLC 3Y 1.26% BRIGHT ROCK CAPITAL MANAGEMENT, LLC 3Y 7Y 1.26%

FAQ About FUNDSMITH INVESTMENT SERVICES LTD. and ZTS

These are the practical questions this page is built to answer before you even open the full history table.

How long has FUNDSMITH INVESTMENT SERVICES LTD. reported owning ZTS?

FUNDSMITH INVESTMENT SERVICES LTD. reported ZTS across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported ZTS position in FUNDSMITH INVESTMENT SERVICES LTD.'s portfolio?

The largest reported portfolio weight for ZTS was 2.78% in 2025 Q4.

What is the latest reported ZTS position on this page?

The most recent filing on this page is 2025 Q4, when FUNDSMITH INVESTMENT SERVICES LTD. reported 1,206,414 shares, equal to 2.78% of portfolio, with an estimated market value of $151.8M.

What does the chart on this ZTS ownership page compare?

The chart compares FUNDSMITH INVESTMENT SERVICES LTD.'s quarterly ZTS portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did FUNDSMITH INVESTMENT SERVICES LTD. time their ZTS position?

Based on 13F filing dates vs. subsequent ZTS price moves, FUNDSMITH INVESTMENT SERVICES LTD. correctly timed 7 out of 16 reported position changes (44%). The annualised alpha on ZTS relative to SPY over the holding period was -18.8%.

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