BROWN BROTHERS HARRIMAN & CO

Position in ZTS — Zoetis Inc.

CIK 14661 NEW YORK, NY

Back to ZTS Full portfolio

Position in ZTS

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$167,452,266

-$42,693,933 QoQ

Shares Held

1,416,566

-15.2% QoQ

Ownership

0.338%

of shares outstanding

% of Portfolio

1.24%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 98.62011371160962.ToString("F0")% Shared 0.ToString("F0")% None 1.379886288390375.ToString("F0")%

Common Shares in ZTS Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Mar 31, 2026

BROWN BROTHERS HARRIMAN & CO holds $168,196,691 across 13 Drug Manufacturers - Specialty & Generic names. ZTS ranks #1 (99.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ZTS	Zoetis Inc. This page	1,416,566	$167,452,266
2	VTRS	Viatris Inc	29,552	$399,247
3	HLN	Haleon plc	15,232	$152,472
4	TAK	Takeda Pharmaceutical Co Ltd	6,812	$126,158
5	UTHR	UNITED THERAPEUTICS Corp	40	$23,719
6	RDY	Dr Reddys Laboratories Ltd	1,000	$13,850
7	SUPN	Supernus Pharmaceuticals, Inc.	187	$9,666
8	COLL	Collegium Pharmaceutical, Inc	243	$8,036

All Filings in ZTS

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$167,452,266	1,416,566	-15.2%	Shares	Sole	2026-05-14
2025-12-31	$210,146,199	1,670,213	-10.9%	Shares	Sole	2026-02-12
2025-09-30	$274,368,436	1,875,126	-2.3%	Shares	Sole	2025-11-13
2025-06-30	$299,191,790	1,918,511	-0.4%	Shares	Sole	2025-08-11
2025-03-31	$317,244,162	1,926,779	-1.0%	Shares	Sole	2025-05-14
2024-12-31	$317,177,134	1,946,708	-3.3%	Shares	Sole	2025-02-12
2024-09-30	$393,387,274	2,013,447	-1.4%	Shares	Sole	2024-11-13
2024-06-30	$354,064,743	2,042,367	-1.3%	Shares	Sole	2024-08-09
2024-03-31	$350,181,956	2,069,511	-1.6%	Shares	Sole	2024-05-10
2023-12-31	$414,959,372	2,102,444	-1.3%	Shares	Sole	2024-02-12
2023-09-30	$370,649,601	2,130,415	-1.7%	Shares	Sole	2023-11-13
2023-06-30	$373,339,569	2,167,932	-2.6%	Shares	Sole	2023-08-07
2023-03-31	$370,578,160	2,226,497	-1.5%	Shares	Sole	2023-05-11
2022-12-31	$331,182,922	2,259,863	-2.5%	Shares	Sole	2023-02-09
2022-09-30	$343,594,158	2,317,042	+0.1%	Shares	Sole	2022-11-14
2022-06-30	$397,715,472	2,313,779	-0.1%	Shares	Sole	2022-08-11
2022-03-31	$436,591,319	2,315,029	-20.5%	Shares	Sole	2022-05-13
2021-12-31	$710,777,395	2,912,664	-1.5%	Shares	Sole	2022-02-14
2021-09-30	$573,866,579	2,955,942	-2.9%	Shares	Sole	2021-11-15
2021-06-30	$567,091,057	3,042,987	-2.8%	Shares	Sole	2021-08-13
2021-03-31	$493,192,399	3,131,778	-10.2%	Shares	Sole	2021-05-13
2020-12-31	$577,119,684	3,487,128	-3.8%	Shares	Sole	2021-02-16
2020-09-30	$599,671,639	3,626,242	-5.8%	Shares	Sole	2020-11-16
2020-06-30	$527,771,599	3,851,223	-3.4%	Shares	Sole	2020-08-13
2020-03-31	$469,215,789	3,986,879	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.