GW&K Investment Management’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
Q2
$1.85M Sell
3,509
-24,886
-88% -$14M 0.01% 322
2026
Q1
$16M Sell
28,395
-715
-2% -$458K 0.14% 227
2025
Q4
$19.7M Buy
29,110
+1
+0% +$681 0.17% 207
2025
Q3
$18.6M Sell
29,109
-5,572
-16% -$3.38M 0.16% 203
2025
Q2
$18.6M Sell
34,681
-815
-2% -$390K 0.17% 208
2025
Q1
$14.9M Buy
35,496
+1,049
+3% +$455K 0.14% 231
2024
Q4
$14.2M Sell
34,447
-881
-2% -$386K 0.12% 246
2024
Q3
$17.8M Buy
35,328
+9,948
+39% +$4.83M 0.15% 212
2024
Q2
$12.4M Sell
25,380
-301
-1% -$151K 0.11% 239
2024
Q1
$13.9M Buy
25,681
+217
+0.9% +$119K 0.12% 227
2023
Q4
$14.1M Sell
25,464
-1,487
-6% -$698K 0.13% 213
2023
Q3
$11.8M Sell
26,951
-630
-2% -$314K 0.12% 222
2023
Q2
$13.9M Sell
27,581
-584
-2% -$280K 0.13% 207
2023
Q1
$14.1M Sell
28,165
-6,502
-19% -$3.11M 0.14% 201
2022
Q4
$14.1M Sell
34,667
-1,832
-5% -$711K 0.14% 193
2022
Q3
$11.9M Sell
36,499
-1,192
-3% -$438K 0.13% 197
2022
Q2
$13.2M Sell
37,691
-2,372
-6% -$967K 0.14% 196
2022
Q1
$21.9M Sell
40,063
-1,099
-3% -$578K 0.2% 182
2021
Q4
$27.1M Sell
41,162
-910
-2% -$571K 0.23% 169
2021
Q3
$26.2M Sell
42,072
-6,517
-13% -$4.38M 0.23% 170
2021
Q2
$30.7M Buy
48,589
+4,964
+11% +$2.74M 0.27% 163
2021
Q1
$21.3M Sell
43,625
-1,010
-2% -$506K 0.2% 187
2020
Q4
$22.3M Sell
44,635
-16,248
-27% -$7.27M 0.23% 182
2020
Q3
$23.9M Sell
60,883
-626
-1% -$231K 0.31% 140
2020
Q2
$20.3M Buy
61,509
+4,480
+8% +$1.3M 0.29% 157
2020
Q1
$13.8M Buy
57,029
+56,761
+21,179% +$14.8M 0.24% 159
2019
Q4
$70K Hold
268
﹤0.01% 344
2019
Q3
$73K Buy
+268
New +$74.6K ﹤0.01% 338
2018
Q2
Sell
-107,303
Closed -$20.5M 293
2018
Q1
$20.5M Buy
107,303
+7,727
+8% +$1.43M 0.35% 129
2017
Q4
$15.6M Buy
99,576
+162
+0.2% +$25.5K 0.27% 152
2017
Q3
$15.5M Buy
99,414
+648
+0.7% +$102K 0.26% 155
2017
Q2
$15.9M Sell
98,766
-3,112
-3% -$505K 0.28% 147
2017
Q1
$15.8M Sell
101,878
-3,572
-3% -$492K 0.3% 128
2016
Q4
$12.4M Sell
105,450
-28,769
-21% -$3.28M 0.24% 151
2016
Q3
$15.1M Buy
134,219
+27,068
+25% +$2.85M 0.28% 140
2016
Q2
$9.95M Sell
107,151
-4,099
-4% -$352K 0.21% 152
2016
Q1
$8.71M Buy
111,250
+12,837
+13% +$924K 0.19% 155
2015
Q4
$7.18M Buy
98,413
+38,360
+64% +$2.74M 0.17% 155
2015
Q3
$4.46M Buy
+60,053
New +$4.3M 0.11% 171

Other funds holding IDXX

GW&K Investment Management's IDXX Position: Q2 2026 in Review

GW&K Investment Management reduced its Idexx Laboratories (IDXX) stake by 88% in Q2 2026, selling an estimated $14M and leaving 3,509 shares worth $1.85M. The position accounts for 0.01% of the portfolio, ranked #322.

GW&K Investment Management first reported a position in IDXX in Q3 2015 and has held it in 39 quarters since. The position peaked at $30.7M in Q2 2021. 1,305 funds tracked by Wall St. Rank hold IDXX as of Q2 2026.

  • GW&K Investment Management held 3,509 shares of Idexx Laboratories worth $1.85M as of Q2 2026.
  • GW&K Investment Management sold 24,886 Idexx Laboratories shares in Q2 2026, an estimated $14M.
  • Idexx Laboratories made up 0.01% of GW&K Investment Management's portfolio in Q2 2026, its #322 holding.
  • GW&K Investment Management first reported a position in Idexx Laboratories in Q3 2015 and has held it in 39 quarters since.
  • GW&K Investment Management's Idexx Laboratories position peaked at $30.7M in Q2 2021.
  • 1,305 funds tracked by Wall St. Rank held Idexx Laboratories as of Q2 2026.

Based on GW&K Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.