Stock Ownership/ZTS

ZOETIS INC (ZTS): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in ZTS · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
37
13F filers
Aggregate Value
$1.8B
Across holders
Last Price
$77.17
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity29 increased6 reduced4 exited
Full exits: Fisher Asset Management, LLC, FRED ALGER MANAGEMENT, LLC, Fundsmith LLP, Clearbridge Investments, LLC
Institutional Holders of ZTS
↗
37 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund3.19M$229.1M12.9%0.0%Added+$189.8MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund3.14M$225.5M12.7%0.1%Added+$83.5MQ2 2026
VOLORIDGE INVESTMENT MANAGEMENT, LLC
CIK 0001556921
Hedge Fund2.42M$173.6M9.8%0.7%Added+$112.3MQ2 2026
Ruane, Cunniff & Goldfarb L.P.
CIK 0001720792
Hedge Fund2.35M$169.1M9.5%2.6%Reduced$-5.2MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund2.28M$163.8M9.2%0.2%Added+$162.6MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund1.81M$130.3M7.3%0.0%Added+$122.1MQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund1.81M$129.7M7.3%0.2%Added+$27.3MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund1.40M$100.8M5.7%0.1%Added+$82.7MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund1.07M$77.0M4.3%0.0%Added+$77.0MQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund633K$45.5M2.6%0.1%Added+$43.3MQ2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$229.1M· 12.9% of total· 0.0% port· 3.19M sh· +$189.8M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$225.5M· 12.7% of total· 0.1% port· 3.14M sh· +$83.5M QoQ· Q2 2026
VOLORIDGE INVESTMENT MANAGEMENT, LLCAdded
Hedge Fund
$173.6M· 9.8% of total· 0.7% port· 2.42M sh· +$112.3M QoQ· Q2 2026
Ruane, Cunniff & Goldfarb L.P.Reduced
Hedge Fund
$169.1M· 9.5% of total· 2.6% port· 2.35M sh· $-5.2M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$163.8M· 9.2% of total· 0.2% port· 2.28M sh· +$162.6M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$130.3M· 7.3% of total· 0.0% port· 1.81M sh· +$122.1M QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$129.7M· 7.3% of total· 0.2% port· 1.81M sh· +$27.3M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$100.8M· 5.7% of total· 0.1% port· 1.40M sh· +$82.7M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$77.0M· 4.3% of total· 0.0% port· 1.07M sh· +$77.0M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$45.5M· 2.6% of total· 0.1% port· 633K sh· +$43.3M QoQ· Q2 2026
TWEEDY BROWNE CO LLC//Added
Institutional Manager
$40.0M· 2.3% of total· 3.0% port· 556K sh· — QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$38.6M· 2.2% of total· 0.0% port· 538K sh· +$38.3M QoQ· Q2 2026
Gotham Asset Management, LLCAdded
Hedge Fund
$38.2M· 2.2% of total· 0.1% port· 531K sh· +$22.9M QoQ· Q2 2026
JUPITER ASSET MANAGEMENT LTDReduced
Hedge Fund
$30.9M· 1.7% of total· 0.2% port· 429K sh· +$21.8M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$27.8M· 1.6% of total· 0.0% port· 386K sh· +$26.7M QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$23.7M· 1.3% of total· 0.0% port· 330K sh· $-83.1M QoQ· Q2 2026
PineBridge Investments, L.P.Added
Hedge Fund
$22.8M· 1.3% of total· 0.2% port· 156K sh· +$2.0M QoQ· Q3 2025
MARSHALL WACE, LLPAdded
Hedge Fund
$18.5M· 1.0% of total· 0.0% port· 257K sh· +$18.5M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$15.0M· 0.8% of total· 0.0% port· 208K sh· +$13.8M QoQ· Q2 2026
MOORE CAPITAL MANAGEMENT, LPAdded
Hedge Fund
$14.6M· 0.8% of total· 0.2% port· 203K sh· — QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$11.9M· 0.7% of total· 0.0% port· 165K sh· +$8.5M QoQ· Q2 2026
BAILLIE GIFFORD & COReduced
Institutional Manager
$10.0M· 0.6% of total· 0.0% port· 139K sh· +$9.7M QoQ· Q2 2026
Bridgewater Associates, LPAdded
Hedge Fund
$9.6M· 0.5% of total· 0.0% port· 134K sh· +$6.0M QoQ· Q2 2026
CAXTON ASSOCIATES LLPAdded
Hedge Fund
$8.1M· 0.5% of total· 0.2% port· 113K sh· +$4.6M QoQ· Q2 2026
MARKEL CORP (MKL)Added
Hedge Fund
$4.8M· 0.3% of total· 0.0% port· 66K sh· — QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$4.6M· 0.3% of total· 0.0% port· 64K sh· +$3.4M QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCAdded
Hedge Fund
$2.5M· 0.1% of total· 0.0% port· 35K sh· +$710K QoQ· Q2 2026
SOROS FUND MANAGEMENT LLCAdded
Family Office
$2.0M· 0.1% of total· 0.0% port· 28K sh· — QoQ· Q2 2026
Brevan Howard Capital Management LPReduced
Hedge Fund
$1.9M· 0.1% of total· 0.0% port· 26K sh· $-3.0M QoQ· Q2 2026
Woodline Partners LPAdded
Hedge Fund
$1.7M· 0.1% of total· 0.0% port· 24K sh· +$485K QoQ· Q2 2026
GAMCO INVESTORS, INC. ET ALReduced
Institutional Manager
$892K· 0.1% of total· 0.0% port· 12K sh· $-25K QoQ· Q2 2026
Grantham, Mayo, Van Otterloo & Co. LLCUnchanged
Institutional Manager
$743K· 0.0% of total· 0.0% port· 10K sh· +$0 QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$692K· 0.0% of total· 0.0% port· 10K sh· +$232K QoQ· Q2 2026
TCW GROUP INCReduced
Hedge Fund
$526K· 0.0% of total· 0.0% port· 7K sh· $-58K QoQ· Q2 2026
Eisler Capital (UK) Ltd.Added
Hedge Fund
$280K· 0.0% of total· 0.0% port· 1K sh· $-10.2M QoQ· Q3 2024
Fulcrum Asset Management LLPUnchanged
Hedge Fund
$228K· 0.0% of total· 0.0% port· 3K sh· +$0 QoQ· Q2 2026
Parallax Volatility Advisers, L.P.Added
Hedge Fund
$862· 0.0% of total· 0.0% port· 12 sh· — QoQ· Q2 2026
1–10 of 37
1 / 4
Loading recent insider activity…
← Stock ownership