American Century Companies
IDXX icon

American Century Companies’s Idexx Laboratories IDXX Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$458M Sell
853,161
-14,831
-2% -$7.95M 0.25% 46
2025
Q1
$365M Buy
867,992
+58,178
+7% +$24.4M 0.22% 62
2024
Q4
$335M Buy
809,814
+191,385
+31% +$79.1M 0.19% 69
2024
Q3
$312M Buy
618,429
+55,665
+10% +$28.1M 0.18% 86
2024
Q2
$274M Buy
562,764
+177,226
+46% +$86.3M 0.17% 98
2024
Q1
$208M Sell
385,538
-21,100
-5% -$11.4M 0.13% 155
2023
Q4
$226M Sell
406,638
-328,069
-45% -$182M 0.16% 133
2023
Q3
$321M Sell
734,707
-103,948
-12% -$45.5M 0.25% 77
2023
Q2
$421M Sell
838,655
-196,239
-19% -$98.6M 0.32% 52
2023
Q1
$518M Sell
1,034,894
-475,266
-31% -$238M 0.41% 39
2022
Q4
$616M Sell
1,510,160
-18,799
-1% -$7.67M 0.5% 27
2022
Q3
$498M Buy
1,528,959
+1,639
+0.1% +$534K 0.44% 34
2022
Q2
$536M Buy
1,527,320
+103,720
+7% +$36.4M 0.44% 35
2022
Q1
$779M Buy
1,423,600
+346,118
+32% +$189M 0.53% 21
2021
Q4
$709M Sell
1,077,482
-41,316
-4% -$27.2M 0.45% 33
2021
Q3
$696M Buy
1,118,798
+5,034
+0.5% +$3.13M 0.48% 35
2021
Q2
$703M Buy
1,113,764
+4,639
+0.4% +$2.93M 0.48% 32
2021
Q1
$543M Buy
1,109,125
+12,864
+1% +$6.29M 0.4% 49
2020
Q4
$548M Sell
1,096,261
-121,908
-10% -$60.9M 0.43% 42
2020
Q3
$479M Buy
1,218,169
+17,419
+1% +$6.85M 0.42% 43
2020
Q2
$396M Buy
1,200,750
+97,611
+9% +$32.2M 0.38% 58
2020
Q1
$267M Buy
1,103,139
+2,012
+0.2% +$487K 0.32% 83
2019
Q4
$288M Sell
1,101,127
-272,168
-20% -$71.1M 0.27% 105
2019
Q3
$373M Sell
1,373,295
-65,904
-5% -$17.9M 0.37% 64
2019
Q2
$396M Sell
1,439,199
-43,875
-3% -$12.1M 0.39% 55
2019
Q1
$332M Buy
1,483,074
+780,846
+111% +$175M 0.34% 77
2018
Q4
$131M Buy
702,228
+110,611
+19% +$20.6M 0.15% 195
2018
Q3
$148M Sell
591,617
-239,230
-29% -$59.7M 0.14% 206
2018
Q2
$181M Sell
830,847
-53,753
-6% -$11.7M 0.18% 162
2018
Q1
$169M Sell
884,600
-61,791
-7% -$11.8M 0.17% 180
2017
Q4
$148M Buy
946,391
+231,216
+32% +$36.2M 0.15% 195
2017
Q3
$111M Buy
715,175
+234,197
+49% +$36.4M 0.11% 246
2017
Q2
$77.6M Buy
480,978
+273,398
+132% +$44.1M 0.08% 297
2017
Q1
$32.1M Buy
207,580
+80,170
+63% +$12.4M 0.03% 441
2016
Q4
$14.9M Buy
127,410
+117,848
+1,232% +$13.8M 0.02% 589
2016
Q3
$1.08M Hold
9,562
﹤0.01% 1147
2016
Q2
$888K Sell
9,562
-2,605
-21% -$242K ﹤0.01% 1164
2016
Q1
$953K Buy
+12,167
New +$953K ﹤0.01% 1113
2015
Q2
Sell
-5,809
Closed -$897K 1369
2015
Q1
$897K Sell
5,809
-122
-2% -$18.8K ﹤0.01% 1167
2014
Q4
$879K Hold
5,931
﹤0.01% 1204
2014
Q3
$699K Sell
5,931
-614,549
-99% -$72.4M ﹤0.01% 1245
2014
Q2
$82.9M Sell
620,480
-28,130
-4% -$3.76M 0.09% 266
2014
Q1
$78.7M Sell
648,610
-45,641
-7% -$5.54M 0.09% 270
2013
Q4
$73.8M Buy
694,251
+182,018
+36% +$19.4M 0.09% 281
2013
Q3
$51M Sell
512,233
-185,796
-27% -$18.5M 0.06% 334
2013
Q2
$62.7M Buy
+698,029
New +$62.7M 0.08% 292