BlackRock’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 | $4.7B | Sell |
8,365,553
-169,333
| -2% | -$109M | 0.08% | 208 |
|
|
2025
Q4 | $5.77B | Buy |
8,534,886
+329,875
| +4% | +$225M | 0.1% | 162 |
|
|
2025
Q3 | $5.24B | Sell |
8,205,011
-168,971
| -2% | -$103M | 0.09% | 177 |
|
|
2025
Q2 | $4.49B | Sell |
8,373,982
-329,092
| -4% | -$157M | 0.09% | 200 |
|
|
2025
Q1 | $3.65B | Buy |
8,703,074
+230,512
| +3% | +$100M | 0.08% | 230 |
|
|
2024
Q4 | $3.5B | Sell |
8,472,562
-942,652
| -10% | -$413M | 0.07% | 241 |
|
|
2024
Q3 | $4.76B | Sell |
9,415,214
-188,012
| -2% | -$91.3M | 0.1% | 170 |
|
|
2024
Q2 | $4.68B | Buy |
9,603,226
+395,972
| +4% | +$199M | 0.11% | 154 |
|
|
2024
Q1 | $4.97B | Buy |
9,207,254
+152,947
| +2% | +$83.6M | 0.12% | 149 |
|
|
2023
Q4 | $5.03B | Buy |
9,054,307
+420,016
| +5% | +$197M | 0.13% | 127 |
|
|
2023
Q3 | $3.78B | Sell |
8,634,291
-14,459
| -0.2% | -$7.21M | 0.11% | 157 |
|
|
2023
Q2 | $4.34B | Sell |
8,648,750
-50,610
| -0.6% | -$24.3M | 0.12% | 138 |
|
|
2023
Q1 | $4.35B | Buy |
8,699,360
+196,360
| +2% | +$94M | 0.13% | 136 |
|
|
2022
Q4 | $3.47B | Sell |
8,503,000
-289,300
| -3% | -$112M | 0.11% | 185 |
|
|
2022
Q3 | $2.86B | Buy |
8,792,300
+358,427
| +4% | +$132M | 0.1% | 198 |
|
|
2022
Q2 | $2.96B | Sell |
8,433,873
-728,158
| -8% | -$297M | 0.09% | 200 |
|
|
2022
Q1 | $5.01B | Buy |
9,162,031
+171,445
| +2% | +$90.2M | 0.14% | 130 |
|
|
2021
Q4 | $5.92B | Buy |
8,990,586
+296,552
| +3% | +$186M | 0.15% | 111 |
|
|
2021
Q3 | $5.41B | Buy |
8,694,034
+419,143
| +5% | +$282M | 0.15% | 112 |
|
|
2021
Q2 | $5.23B | Buy |
8,274,891
+437,365
| +6% | +$242M | 0.15% | 116 |
|
|
2021
Q1 | $3.83B | Sell |
7,837,526
-52,066
| -0.7% | -$26.1M | 0.11% | 160 |
|
|
2020
Q4 | $3.94B | Buy |
7,889,592
+129,494
| +2% | +$57.9M | 0.13% | 142 |
|
|
2020
Q3 | $3.05B | Buy |
7,760,098
+258,375
| +3% | +$95.5M | 0.11% | 159 |
|
|
2020
Q2 | $2.48B | Sell |
7,501,723
-366,372
| -5% | -$106M | 0.1% | 176 |
|
|
2020
Q1 | $1.91B | Buy |
7,868,095
+443,250
| +6% | +$116M | 0.09% | 193 |
|
|
2019
Q4 | $1.94B | Buy |
7,424,845
+720,647
| +11% | +$190M | 0.07% | 253 |
|
|
2019
Q3 | $1.82B | Buy |
6,704,198
+245,652
| +4% | +$68.4M | 0.08% | 253 |
|
|
2019
Q2 | $1.78B | Sell |
6,458,546
-52,841
| -0.8% | -$13M | 0.08% | 248 |
|
|
2019
Q1 | $1.46B | Sell |
6,511,387
-37,635
| -0.6% | -$7.77M | 0.07% | 280 |
|
|
2018
Q4 | $1.22B | Buy |
6,549,022
+289,208
| +5% | +$59.3M | 0.06% | 301 |
|
|
2018
Q3 | $1.56B | Sell |
6,259,814
-16,656
| -0.3% | -$4.04M | 0.07% | 280 |
|
|
2018
Q2 | $1.37B | Sell |
6,276,470
-329,717
| -5% | -$67.9M | 0.06% | 299 |
|
|
2018
Q1 | $1.26B | Sell |
6,606,187
-288,269
| -4% | -$53.2M | 0.06% | 319 |
|
|
2017
Q4 | $1.08B | Sell |
6,894,456
-261,789
| -4% | -$41.2M | 0.05% | 372 |
|
|
2017
Q3 | $1.11B | Buy |
7,156,245
+55,871
| +0.8% | +$8.83M | 0.06% | 338 |
|
|
2017
Q2 | $1.15B | Buy |
7,100,374
+673,347
| +10% | +$109M | 0.06% | 326 |
|
|
2017
Q1 | $994M | Buy |
6,427,027
+6,116,102
| +1,967% | +$843M | 0.05% | 356 |
|
|
2016
Q4 | $36.5M | Buy |
310,925
+12,994
| +4% | +$1.48M | 0.05% | 388 |
|
|
2016
Q3 | $33.6M | Sell |
297,931
-22,338
| -7% | -$2.35M | 0.05% | 417 |
|
|
2016
Q2 | $29.7M | Buy |
320,269
+280,724
| +710% | +$24.1M | 0.04% | 425 |
|
|
2016
Q1 | $3.1M | Buy |
39,545
+6,777
| +21% | +$488K | 0.01% | 963 |
|
|
2015
Q4 | $2.39M | Buy |
32,768
+1,460
| +5% | +$104K | ﹤0.01% | 1023 |
|
|
2015
Q3 | $2.33M | Sell |
31,308
-312
| -1% | -$22.3K | ﹤0.01% | 991 |
|
|
2015
Q2 | $2.03M | Sell |
31,620
-7,952
| -20% | -$551K | ﹤0.01% | 1115 |
|
|
2015
Q1 | $3.06M | Sell |
39,572
-51,940
| -57% | -$4.04M | ﹤0.01% | 973 |
|
|
2014
Q4 | $6.79M | Buy |
91,512
+55,176
| +152% | +$3.87M | 0.01% | 760 |
|
|
2014
Q3 | $2.14M | Buy |
36,336
+33,250
| +1,077% | +$2.1M | ﹤0.01% | 1044 |
|
|
2014
Q2 | $206K | Sell |
3,086
-2,872
| -48% | -$183K | ﹤0.01% | 1515 |
|
|
2014
Q1 | $363K | Sell |
5,958
-7,782
| -57% | -$464K | ﹤0.01% | 1391 |
|
|
2013
Q4 | $730K | Buy |
13,740
+744
| +6% | +$39.2K | ﹤0.01% | 1251 |
|
|
2013
Q3 | $648K | Sell |
12,996
-402
| -3% | -$19.3K | ﹤0.01% | 1183 |
|
|
2013
Q2 | $601K | Buy |
+13,398
| New | +$585K | ﹤0.01% | 1177 |
|
Other funds holding IDXX
VCM
VPM
BlackRock's IDXX Position: Q1 2026 in Review
BlackRock reduced its Idexx Laboratories (IDXX) stake by 2% in Q1 2026, selling an estimated $109M and leaving 8,365,553 shares worth $4.7B. The position accounts for 0.08% of the portfolio, ranked #208.
BlackRock first reported a position in IDXX in Q2 2013 and has held it in 52 quarters since. The position peaked at $5.92B in Q4 2021. 1,311 funds tracked by Wall St. Rank hold IDXX as of Q1 2026.
- BlackRock held 8,365,553 shares of Idexx Laboratories worth $4.7B as of Q1 2026.
- BlackRock sold 169,333 Idexx Laboratories shares in Q1 2026, an estimated $109M.
- Idexx Laboratories made up 0.08% of BlackRock's portfolio in Q1 2026, its #208 holding.
- BlackRock first reported a position in Idexx Laboratories in Q2 2013 and has held it in 52 quarters since.
- BlackRock's Idexx Laboratories position peaked at $5.92B in Q4 2021.
- 1,311 funds tracked by Wall St. Rank held Idexx Laboratories as of Q1 2026.
Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.