Tower Research Capital (TRC)’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 | $2.55M | Buy |
4,535
+431
| +11% | +$276K | 0.07% | 293 |
|
|
2025
Q4 | $2.78M | Buy |
4,104
+1,778
| +76% | +$1.21M | 0.07% | 256 |
|
|
2025
Q3 | $1.49M | Buy |
2,326
+1,187
| +104% | +$720K | 0.04% | 377 |
|
|
2025
Q2 | $611K | Sell |
1,139
-1,802
| -61% | -$862K | 0.02% | 822 |
|
|
2025
Q1 | $1.22M | Sell |
2,941
-3,607
| -55% | -$1.57M | 0.04% | 425 |
|
|
2024
Q4 | $2.71M | Buy |
6,548
+3,729
| +132% | +$1.64M | 0.05% | 288 |
|
|
2024
Q3 | $1.42M | Sell |
2,819
-9,927
| -78% | -$4.82M | 0.04% | 384 |
|
|
2024
Q2 | $6.21M | Buy |
12,746
+7,259
| +132% | +$3.64M | 0.1% | 156 |
|
|
2024
Q1 | $2.96M | Sell |
5,487
-7,571
| -58% | -$4.14M | 0.07% | 199 |
|
|
2023
Q4 | $7.25M | Buy |
13,058
+6,598
| +102% | +$3.1M | 0.09% | 176 |
|
|
2023
Q3 | $2.82M | Buy |
6,460
+4,305
| +200% | +$2.15M | 0.09% | 212 |
|
|
2023
Q2 | $1.08M | Buy |
2,155
+565
| +36% | +$271K | 0.04% | 466 |
|
|
2023
Q1 | $795K | Sell |
1,590
-2,350
| -60% | -$1.12M | 0.03% | 557 |
|
|
2022
Q4 | $1.61M | Sell |
3,940
-16,411
| -81% | -$6.37M | 0.07% | 219 |
|
|
2022
Q3 | $6.63M | Buy |
20,351
+7,491
| +58% | +$2.75M | 0.11% | 157 |
|
|
2022
Q2 | $4.51M | Sell |
12,860
-11,719
| -48% | -$4.78M | 0.1% | 165 |
|
|
2022
Q1 | $13.4M | Buy |
24,579
+14,262
| +138% | +$7.5M | 0.13% | 138 |
|
|
2021
Q4 | $6.79M | Buy |
10,317
+5,667
| +122% | +$3.56M | 0.12% | 142 |
|
|
2021
Q3 | $2.89M | Sell |
4,650
-885
| -16% | -$595K | 0.07% | 188 |
|
|
2021
Q2 | $3.5M | Sell |
5,535
-5,554
| -50% | -$3.07M | 0.09% | 158 |
|
|
2021
Q1 | $5.43M | Buy |
11,089
+9,265
| +508% | +$4.64M | 0.09% | 195 |
|
|
2020
Q4 | $912K | Sell |
1,824
-3,078
| -63% | -$1.38M | 0.03% | 567 |
|
|
2020
Q3 | $1.93M | Buy |
4,902
+1,876
| +62% | +$694K | 0.02% | 419 |
|
|
2020
Q2 | $999K | Buy |
3,026
+3,022
| +75,550% | +$875K | 0.04% | 530 |
|
|
2020
Q1 | $1K | Sell |
4
-50
| -93% | -$13K | ﹤0.01% | 2784 |
|
|
2019
Q4 | $14K | Sell |
54
-2,398
| -98% | -$632K | ﹤0.01% | 2152 |
|
|
2019
Q3 | $667K | Buy |
2,452
+2,323
| +1,801% | +$646K | 0.05% | 451 |
|
|
2019
Q2 | $35K | Sell |
129
-1,513
| -92% | -$373K | ﹤0.01% | 1810 |
|
|
2019
Q1 | $367K | Sell |
1,642
-218
| -12% | -$45K | 0.02% | 805 |
|
|
2018
Q4 | $346K | Buy |
1,860
+1,844
| +11,525% | +$378K | 0.02% | 526 |
|
|
2018
Q3 | $4K | Sell |
16
-2,605
| -99% | -$632K | ﹤0.01% | 3195 |
|
|
2018
Q2 | $572K | Buy |
+2,621
| New | +$540K | 0.03% | 576 |
|
|
2018
Q1 | – | Sell |
-1,648
| Closed | -$258K | – | 3523 |
|
|
2017
Q4 | $258K | Buy |
1,648
+1,101
| +201% | +$173K | 0.03% | 482 |
|
|
2017
Q3 | $85K | Buy |
+547
| New | +$86.5K | 0.01% | 1522 |
|
|
2017
Q1 | – | Sell |
-498
| Closed | -$58K | – | 3443 |
|
|
2016
Q4 | $58K | Sell |
498
-2,698
| -84% | -$308K | 0.01% | 1331 |
|
|
2016
Q3 | $360K | Buy |
3,196
+479
| +18% | +$50.5K | 0.04% | 249 |
|
|
2016
Q2 | $252K | Buy |
2,717
+1,224
| +82% | +$105K | 0.02% | 527 |
|
|
2016
Q1 | $117K | Buy |
1,493
+1,432
| +2,348% | +$103K | 0.02% | 456 |
|
|
2015
Q4 | $4K | Sell |
61
-1,389
| -96% | -$99.1K | ﹤0.01% | 3198 |
|
|
2015
Q3 | $108K | Sell |
1,450
-990
| -41% | -$70.9K | 0.01% | 524 |
|
|
2015
Q2 | $157K | Buy |
2,440
+2,312
| +1,806% | +$160K | 0.01% | 499 |
|
|
2015
Q1 | $10K | Sell |
128
-74
| -37% | -$5.76K | ﹤0.01% | 2788 |
|
|
2014
Q4 | $15K | Sell |
202
-1,782
| -90% | -$125K | ﹤0.01% | 1795 |
|
|
2014
Q3 | $117K | Sell |
1,984
-7,480
| -79% | -$473K | 0.01% | 807 |
|
|
2014
Q2 | $632K | Buy |
9,464
+2,008
| +27% | +$128K | 0.08% | 189 |
|
|
2014
Q1 | $453K | Buy |
7,456
+6,080
| +442% | +$362K | 0.06% | 224 |
|
|
2013
Q4 | $73K | Sell |
1,376
-5,498
| -80% | -$289K | 0.01% | 1072 |
|
|
2013
Q3 | $343K | Buy |
6,874
+6,500
| +1,738% | +$312K | 0.04% | 450 |
|
|
2013
Q2 | $17K | Buy |
+374
| New | +$16.3K | ﹤0.01% | 1874 |
|
Other funds holding IDXX
VCM
VPM
Tower Research Capital (TRC)'s IDXX Position: Q1 2026 in Review
Tower Research Capital (TRC) increased its Idexx Laboratories (IDXX) stake by 11% in Q1 2026, buying an estimated $276K and bringing the position to 4,535 shares worth $2.55M. The position accounts for 0.07% of the portfolio, ranked #293.
Tower Research Capital (TRC) first reported a position in IDXX in Q2 2013 and has held it in 49 quarters since. The position peaked at $13.4M in Q1 2022. 1,312 funds tracked by Wall St. Rank hold IDXX as of Q1 2026.
- Tower Research Capital (TRC) held 4,535 shares of Idexx Laboratories worth $2.55M as of Q1 2026.
- Tower Research Capital (TRC) bought 431 Idexx Laboratories shares in Q1 2026, an estimated $276K.
- Idexx Laboratories made up 0.07% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #293 holding.
- Tower Research Capital (TRC) first reported a position in Idexx Laboratories in Q2 2013 and has held it in 49 quarters since.
- Tower Research Capital (TRC)'s Idexx Laboratories position peaked at $13.4M in Q1 2022.
- 1,312 funds tracked by Wall St. Rank held Idexx Laboratories as of Q1 2026.
Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.