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LMR Partners’s Idexx Laboratories IDXX Stock Holding History

LMR Partners’s Portfolio IDXX Stock Details IDXX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.66M Buy
+5,052
New +$2.83M 0.01% 815
2024
Q1 		– Sell
-7,247
Closed -$4.02M – 1225
2023
Q4 		$4.02M Buy
+7,247
New +$3.4M 0.05% 354
2021
Q3 		– Sell
-4,440
Closed -$2.8M – 1087
2021
Q2 		$2.8M Buy
+4,440
New +$2.45M 0.04% 301
2021
Q1 		– Sell
-2,259
Closed -$1.13M – 1009
2020
Q4 		$1.13M Buy
+2,259
New +$1.01M 0.02% 267
2020
Q3 		– Sell
-15,569
Closed -$5.14M – 537
2020
Q2 		$5.14M Buy
+15,569
New +$4.51M 0.13% 102
2020
Q1 		– Sell
-2,754
Closed -$719K – 338
2019
Q4 		$719K Buy
+2,754
New +$726K ﹤0.01% 258
2019
Q3 		– Sell
-5,142
Closed -$1.42M – 465
2019
Q2 		$1.42M Buy
+5,142
New +$1.27M 0.05% 174
2019
Q1 		– Sell
-3,767
Closed -$701K – 413
2018
Q4 		$701K Buy
+3,767
New +$772K 0.03% 232
2018
Q3 		– Sell
-3,112
Closed -$678K – 422
2018
Q2 		$678K Sell
3,112
-5,515
-64% -$1.14M 0.04% 221
2018
Q1 		$1.35M Hold
8,627
– – 0.14% 139
2017
Q4 		$1.35M Buy
8,627
+448
+5% +$70.5K 0.14% 139
2017
Q3 		$1.27M Sell
8,179
-11,917
-59% -$1.88M 0.14% 85
2017
Q2 		$3.24M Buy
+20,096
New +$3.26M 0.2% 96
2016
Q2 		– Sell
-59,582
Closed -$4.67M – 530
2016
Q1 		$4.67M Buy
+59,582
New +$4.29M 0.51% 26
2015
Q4 		– Sell
-106,955
Closed -$7.94M – 293
2015
Q3 		$7.94M Buy
+106,955
New +$7.66M 0.87% 26
2015
Q2 		– Sell
-92,828
Closed -$7.17M – 567
2015
Q1 		$7.17M Buy
+92,828
New +$7.22M 0.99% 13

Other funds holding IDXX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

LMR Partners's IDXX Position: Q2 2026 in Review

LMR Partners opened a new position in Idexx Laboratories (IDXX) in Q2 2026: 5,052 shares worth $2.66M. The stake represents 0.01% of the portfolio and ranks #815 among its holdings. This is a return to the name: LMR Partners previously reported a position in IDXX as recently as Q4 2023.

LMR Partners first reported a position in IDXX in Q1 2015 and has held it in 16 quarters since. The position peaked at $7.94M in Q3 2015. 1,302 funds tracked by Wall St. Rank hold IDXX as of Q2 2026.

  • LMR Partners held 5,052 shares of Idexx Laboratories worth $2.66M as of Q2 2026.
  • Idexx Laboratories was a new LMR Partners position in Q2 2026.
  • Idexx Laboratories made up 0.01% of LMR Partners's portfolio in Q2 2026, its #815 holding.
  • LMR Partners first reported a position in Idexx Laboratories in Q1 2015 and has held it in 16 quarters since.
  • LMR Partners's Idexx Laboratories position peaked at $7.94M in Q3 2015.
  • 1,302 funds tracked by Wall St. Rank held Idexx Laboratories as of Q2 2026.

Based on LMR Partners's 13F filing for Q2 2026, filed 14 Aug 2026.