Arrowstreet Capital’s Idexx Laboratories IDXX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$471M Buy
838,839
+288,471
+52% +$185M 0.26% 82
2025
Q4
$372M Buy
550,368
+365,274
+197% +$249M 0.22% 103
2025
Q3
$118M Sell
185,094
-21,043
-10% -$12.8M 0.07% 240
2025
Q2
$111M Buy
206,137
+15,227
+8% +$7.28M 0.08% 238
2025
Q1
$80.2M Buy
190,910
+48,718
+34% +$21.2M 0.07% 270
2024
Q4
$58.8M Buy
142,192
+8,617
+6% +$3.78M 0.05% 336
2024
Q3
$67.5M Buy
133,575
+6,577
+5% +$3.2M 0.06% 281
2024
Q2
$61.9M Sell
126,998
-45,579
-26% -$22.9M 0.05% 274
2024
Q1
$93.2M Sell
172,577
-2,596
-1% -$1.42M 0.09% 209
2023
Q4
$97.2M Buy
175,173
+671
+0.4% +$315K 0.1% 172
2023
Q3
$76.3M Sell
174,502
-60,386
-26% -$30.1M 0.09% 183
2023
Q2
$118M Sell
234,888
-17,140
-7% -$8.21M 0.14% 145
2023
Q1
$126M Sell
252,028
-16,660
-6% -$7.97M 0.16% 147
2022
Q4
$110M Buy
268,688
+5,576
+2% +$2.16M 0.15% 150
2022
Q3
$85.7M Sell
263,112
-129,683
-33% -$47.6M 0.13% 163
2022
Q2
$138M Sell
392,795
-26,290
-6% -$10.7M 0.2% 123
2022
Q1
$229M Sell
419,085
-90,404
-18% -$47.6M 0.29% 94
2021
Q4
$335M Buy
509,489
+35,435
+7% +$22.2M 0.41% 55
2021
Q3
$295M Buy
474,054
+196,377
+71% +$132M 0.37% 52
2021
Q2
$175M Buy
277,677
+160,922
+138% +$88.9M 0.22% 93
2021
Q1
$57.1M Buy
116,755
+112,955
+2,973% +$56.6M 0.08% 253
2020
Q4
$1.9M Buy
3,800
+2,700
+245% +$1.21M ﹤0.01% 1616
2020
Q3
$432K Sell
1,100
-48,322
-98% -$17.9M ﹤0.01% 2056
2020
Q2
$16.3M Sell
49,422
-73,063
-60% -$21.2M 0.03% 584
2020
Q1
$29.7M Buy
122,485
+45,966
+60% +$12M 0.08% 215
2019
Q4
$20M Buy
+76,519
New +$20.2M 0.05% 390
2019
Q3
Sell
-42,247
Closed -$11.6M 1624
2019
Q2
$11.6M Sell
42,247
-270,569
-86% -$66.7M 0.03% 453
2019
Q1
$69.9M Sell
312,816
-174,505
-36% -$36M 0.17% 143
2018
Q4
$90.7M Sell
487,321
-475,235
-49% -$97.4M 0.24% 100
2018
Q3
$240M Sell
962,556
-46,777
-5% -$11.4M 0.54% 48
2018
Q2
$220M Sell
1,009,333
-65,656
-6% -$13.5M 0.54% 50
2018
Q1
$206M Sell
1,074,989
-179,424
-14% -$33.1M 0.47% 50
2017
Q4
$196M Sell
1,254,413
-57,047
-4% -$8.98M 0.47% 53
2017
Q3
$204M Buy
1,311,460
+800
+0.1% +$126K 0.55% 54
2017
Q2
$212M Buy
1,310,660
+392,790
+43% +$63.8M 0.64% 38
2017
Q1
$142M Buy
+917,870
New +$127M 0.52% 40
2016
Q4
Sell
-562,707
Closed -$63.4M 2058
2016
Q3
$63.4M Buy
562,707
+281,730
+100% +$29.7M 0.21% 113
2016
Q2
$26.1M Buy
280,977
+237,577
+547% +$20.4M 0.09% 230
2016
Q1
$3.4M Buy
+43,400
New +$3.13M 0.01% 651

Other funds holding IDXX