IDEXX LABORATORIES INC /DE (IDXX)

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IDEXX LABORATORIES INC /DE (IDXX) stock research on InvestAtlant: institutional ownership from 13F filings, insider Form 4 activity, and SEC context.

Top institutional holders (2026-Q3)

InstitutionSharesValue% Outstanding
Pictet Asset Management Holding SA 1,142,448 $260.47M 1.45%
FENIMORE ASSET MANAGEMENT INC 772,862 76.20M 0.98%
FLOSSBACH VON STORCH SE 630,101 39.73M 0.80%
Boston Trust Walden Corp 380,812 $84.72M 0.48%
Alecta Tjanstepension Omsesidigt 379,500 $86.53M 0.48%
Sumitomo Mitsui Trust Group, Inc. 346,083 $35.81M 0.44%
DEPRINCE RACE & ZOLLO INC 272,218 $62.06M 0.35%
Robeco Institutional Asset Management B.V. 262,412 $59.82M 0.33%

Recent insider transactions

DateInsiderTitleTypeValue
2026-09-04 Kingsley Lawrence D Director Sale .17M
2026-03-03 Hunt Nimrata Executive Vice President Sale .12M
2026-02-26 MAZELSKY JONATHAN JAY President and CEO, Director Sale $713.4K
2026-02-26 MAZELSKY JONATHAN JAY President and CEO, Director Sale .09M
2026-02-26 MAZELSKY JONATHAN JAY President and CEO, Director Sale $765.5K
2026-02-26 MAZELSKY JONATHAN JAY President and CEO, Director Sale $727.3K
2026-02-26 MAZELSKY JONATHAN JAY President and CEO, Director Sale $975.9K
2026-02-26 MAZELSKY JONATHAN JAY President and CEO, Director Sale $882.1K

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Holdings from SEC 13F. Insider trades from Form 4. Congress from House and Senate PTRs. Real-time market prices via TradingView.