MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Position in ZTS — Zoetis Inc.

CIK 912938 Boston, MA

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Position in ZTS

as of Jun 30, 2026 · filed Aug 3, 2026 Compact

Position Value

$1,340,547

-$50,127,730 QoQ

Shares Held

18,655

-95.7% QoQ

Ownership

0.005%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#573

of 1,409 holders

Holding Since

Mar 2020

22 quarters on record

Voting authority Sole 27% Shared 73% None 0%

Common Shares in ZTS Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Jun 30, 2026

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $152,241,305 across 13 Drug Manufacturers - Specialty & Generic names. ZTS ranks #8 (0.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	COLL	Collegium Pharmaceutical, Inc	1,405,567	$50,881,525
2	PBH	Prestige Consumer Healthcare Inc.	629,836	$29,772,346
3	KNSA	Kiniksa Pharmaceuticals International, plc	431,324	$27,583,169
4	NBIX	Neurocrine Biosciences Inc	102,414	$17,260,854
5	HLN	Haleon plc	957,121	$8,929,938
6	RDY	Dr Reddys Laboratories Ltd	475,589	$6,891,283
7	INDV	Indivior Pharmaceuticals, Inc.	144,366	$5,923,336
8	ZTS	Zoetis Inc. This page	18,655	$1,340,547

All Filings in ZTS

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22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,340,547	18,655	-95.7%	Shares	Defined	2026-08-03
2026-03-31	$51,468,277	435,397	-0.8%	Shares	Defined	2026-05-14
2025-12-31	$55,243,029	439,064	+40.5%	Shares	Sole	2026-01-22
2025-09-30	$45,728,070	312,521	+72.4%	Shares	Sole	2025-10-29
2025-06-30	$28,262,816	181,230	-86.7%	Shares	Sole	2025-08-08
2024-03-31	$230,238,459	1,360,667	-55.9%	Shares	Sole	2024-05-14
2023-12-31	$609,565,201	3,088,439	-17.0%	Shares	Sole	2024-02-08
2023-09-30	$647,339,733	3,720,771	-11.5%	Shares	Sole	2023-11-08
2023-06-30	$723,642,088	4,202,091	-2.4%	Shares	Sole	2023-08-09
2023-03-31	$716,406,524	4,304,293	-3.6%	Shares	Sole	2023-05-10
2022-12-31	$654,106,284	4,463,366	-10.4%	Shares	Sole	2023-02-13
2022-09-30	$738,569,611	4,980,576	-6.6%	Shares	Sole	2022-11-09
2022-06-30	$916,289,895	5,330,676	+2.1%	Shares	Sole	2022-08-09
2022-03-31	$984,602,927	5,220,865	-2.6%	Shares	Sole	2022-05-11
2021-12-31	$1,308,161,858	5,360,660	+0.5%	Shares	Sole	2022-02-10
2021-09-30	$1,035,975,300	5,336,228	-1.2%	Shares	Sole	2021-11-10
2021-06-30	$1,006,311,011	5,399,823	-2.2%	Shares	Sole	2021-08-13
2021-03-31	$869,070,227	5,518,607	-9.4%	Shares	Sole	2021-05-13
2020-12-31	$1,008,534,987	6,093,867	-3.1%	Shares	Sole	2021-05-12
2020-09-30	$1,040,173,659	6,289,978	+0.3%	Shares	Sole	2020-11-12
2020-06-30	$859,432,928	6,271,402	-6.7%	Shares	Sole	2020-11-20
2020-03-31	$791,339,790	6,723,934	—	Shares	Sole	2020-11-20
No filing history on record for this holder in this stock.