BlackRock
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BlackRock’s Idexx Laboratories IDXX Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$4.49B Sell
8,373,982
-329,092
-4% -$177M 0.09% 199
2025
Q1
$3.65B Buy
8,703,074
+230,512
+3% +$96.8M 0.08% 229
2024
Q4
$3.5B Sell
8,472,562
-942,652
-10% -$390M 0.07% 241
2024
Q3
$4.76B Sell
9,415,214
-188,012
-2% -$95M 0.1% 170
2024
Q2
$4.68B Buy
9,603,226
+395,972
+4% +$193M 0.11% 154
2024
Q1
$4.97B Buy
9,207,254
+152,947
+2% +$82.6M 0.12% 148
2023
Q4
$5.03B Buy
9,054,307
+420,016
+5% +$233M 0.13% 127
2023
Q3
$3.78B Sell
8,634,291
-14,459
-0.2% -$6.32M 0.11% 157
2023
Q2
$4.34B Sell
8,648,750
-50,610
-0.6% -$25.4M 0.12% 138
2023
Q1
$4.35B Buy
8,699,360
+196,360
+2% +$98.2M 0.13% 136
2022
Q4
$3.47B Sell
8,503,000
-289,300
-3% -$118M 0.11% 185
2022
Q3
$2.86B Buy
8,792,300
+358,427
+4% +$117M 0.1% 197
2022
Q2
$2.96B Sell
8,433,873
-728,158
-8% -$255M 0.09% 200
2022
Q1
$5.01B Buy
9,162,031
+171,445
+2% +$93.8M 0.14% 130
2021
Q4
$5.92B Buy
8,990,586
+296,552
+3% +$195M 0.15% 110
2021
Q3
$5.41B Buy
8,694,034
+419,143
+5% +$261M 0.15% 111
2021
Q2
$5.23B Buy
8,274,891
+437,365
+6% +$276M 0.15% 115
2021
Q1
$3.83B Sell
7,837,526
-52,066
-0.7% -$25.5M 0.11% 158
2020
Q4
$3.94B Buy
7,889,592
+129,494
+2% +$64.7M 0.13% 140
2020
Q3
$3.05B Buy
7,760,098
+258,375
+3% +$102M 0.11% 158
2020
Q2
$2.48B Sell
7,501,723
-366,372
-5% -$121M 0.1% 174
2020
Q1
$1.91B Buy
7,868,095
+443,250
+6% +$107M 0.09% 192
2019
Q4
$1.94B Buy
7,424,845
+720,647
+11% +$188M 0.07% 251
2019
Q3
$1.82B Buy
6,704,198
+245,652
+4% +$66.8M 0.08% 252
2019
Q2
$1.78B Sell
6,458,546
-52,841
-0.8% -$14.5M 0.08% 247
2019
Q1
$1.46B Sell
6,511,387
-37,635
-0.6% -$8.42M 0.07% 279
2018
Q4
$1.22B Buy
6,549,022
+289,208
+5% +$53.8M 0.06% 300
2018
Q3
$1.56B Sell
6,259,814
-16,656
-0.3% -$4.16M 0.07% 278
2018
Q2
$1.37B Sell
6,276,470
-329,717
-5% -$71.9M 0.06% 298
2018
Q1
$1.26B Sell
6,606,187
-288,269
-4% -$55.2M 0.06% 318
2017
Q4
$1.08B Sell
6,894,456
-261,789
-4% -$40.9M 0.05% 371
2017
Q3
$1.11B Buy
7,156,245
+55,871
+0.8% +$8.69M 0.06% 337
2017
Q2
$1.15B Buy
7,100,374
+673,347
+10% +$109M 0.06% 325
2017
Q1
$994M Buy
6,427,027
+6,116,102
+1,967% +$946M 0.05% 353
2016
Q4
$36.5M Buy
310,925
+12,994
+4% +$1.52M 0.05% 385
2016
Q3
$33.6M Sell
297,931
-22,338
-7% -$2.52M 0.05% 413
2016
Q2
$29.7M Buy
320,269
+280,724
+710% +$26.1M 0.04% 423
2016
Q1
$3.1M Buy
39,545
+6,777
+21% +$531K 0.01% 940
2015
Q4
$2.39M Buy
32,768
+1,460
+5% +$106K ﹤0.01% 1012
2015
Q3
$2.33M Sell
31,308
-312
-1% -$23.2K ﹤0.01% 979
2015
Q2
$2.03M Buy
31,620
+11,834
+60% +$759K ﹤0.01% 1093
2015
Q1
$3.06M Sell
19,786
-25,970
-57% -$4.01M ﹤0.01% 961
2014
Q4
$6.79M Buy
45,756
+27,588
+152% +$4.09M 0.01% 754
2014
Q3
$2.14M Buy
18,168
+16,625
+1,077% +$1.96M ﹤0.01% 1024
2014
Q2
$206K Sell
1,543
-1,436
-48% -$192K ﹤0.01% 1479
2014
Q1
$363K Sell
2,979
-3,891
-57% -$474K ﹤0.01% 1373
2013
Q4
$730K Buy
6,870
+372
+6% +$39.5K ﹤0.01% 1226
2013
Q3
$648K Sell
6,498
-201
-3% -$20K ﹤0.01% 1168
2013
Q2
$601K Buy
+6,699
New +$601K ﹤0.01% 1166