Westfield Capital 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
Q1 | $74.7M | Sell |
132,860
-14,587
| -10% | -$9.35M | 0.31% | 108 |
|
|
2025
Q4 | $99.8M | Buy |
147,447
+53,318
| +57% | +$36.3M | 0.42% | 69 |
|
|
2025
Q3 | $60.1M | Buy |
+94,129
| New | +$57.1M | 0.25% | 125 |
|
|
2024
Q3 | – | Sell |
-112,602
| Closed | -$54.9M | – | 262 |
|
|
2024
Q2 | $54.9M | Sell |
112,602
-59,419
| -35% | -$29.8M | 0.27% | 124 |
|
|
2024
Q1 | $92.9M | Buy |
172,021
+10,917
| +7% | +$5.97M | 0.49% | 62 |
|
|
2023
Q4 | $89.4M | Buy |
161,104
+15,492
| +11% | +$7.27M | 0.52% | 63 |
|
|
2023
Q3 | $63.7M | Buy |
145,612
+15,533
| +12% | +$7.75M | 0.43% | 90 |
|
|
2023
Q2 | $65.3M | Sell |
130,079
-2,844
| -2% | -$1.36M | 0.42% | 96 |
|
|
2023
Q1 | $66.5M | Sell |
132,923
-88,269
| -40% | -$42.2M | 0.47% | 78 |
|
|
2022
Q4 | $90.2M | Buy |
221,192
+7,708
| +4% | +$2.99M | 0.7% | 46 |
|
|
2022
Q3 | $69.6M | Buy |
213,484
+2,719
| +1% | +$999K | 0.55% | 59 |
|
|
2022
Q2 | $73.9M | Buy |
210,765
+5,423
| +3% | +$2.21M | 0.58% | 54 |
|
|
2022
Q1 | $112M | Buy |
205,342
+76,608
| +60% | +$40.3M | 0.72% | 41 |
|
|
2021
Q4 | $84.8M | Buy |
128,734
+53,638
| +71% | +$33.7M | 0.5% | 67 |
|
|
2021
Q3 | $46.7M | Sell |
75,096
-66,480
| -47% | -$44.7M | 0.28% | 128 |
|
|
2021
Q2 | $89.4M | Sell |
141,576
-68,678
| -33% | -$37.9M | 0.54% | 62 |
|
|
2021
Q1 | $103M | Sell |
210,254
-29,190
| -12% | -$14.6M | 0.64% | 52 |
|
|
2020
Q4 | $120M | Sell |
239,444
-35,078
| -13% | -$15.7M | 0.71% | 43 |
|
|
2020
Q3 | $108M | Sell |
274,522
-56,154
| -17% | -$20.8M | 0.7% | 44 |
|
|
2020
Q2 | $109M | Sell |
330,676
-24,281
| -7% | -$7.03M | 0.75% | 39 |
|
|
2020
Q1 | $86M | Buy |
354,957
+21,217
| +6% | +$5.54M | 0.76% | 41 |
|
|
2019
Q4 | $87.2M | Buy |
333,740
+38,613
| +13% | +$10.2M | 0.62% | 53 |
|
|
2019
Q3 | $80.3M | Buy |
295,127
+62,327
| +27% | +$17.3M | 0.64% | 52 |
|
|
2019
Q2 | $64.1M | Sell |
232,800
-11,520
| -5% | -$2.84M | 0.48% | 71 |
|
|
2019
Q1 | $54.6M | Sell |
244,320
-2,118
| -0.9% | -$437K | 0.42% | 79 |
|
|
2018
Q4 | $45.8M | Buy |
246,438
+42,963
| +21% | +$8.81M | 0.39% | 85 |
|
|
2018
Q3 | $50.8M | Buy |
203,475
+12,102
| +6% | +$2.94M | 0.36% | 94 |
|
|
2018
Q2 | $41.7M | Sell |
191,373
-42,934
| -18% | -$8.85M | 0.31% | 104 |
|
|
2018
Q1 | $44.8M | Buy |
234,307
+95,459
| +69% | +$17.6M | 0.35% | 99 |
|
|
2017
Q4 | $21.7M | Buy |
+138,848
| New | +$21.9M | 0.17% | 183 |
|
|
2016
Q3 | – | Sell |
-6,400
| Closed | -$594K | – | 261 |
|
|
2016
Q2 | $594K | Hold |
6,400
| – | – | ﹤0.01% | 243 |
|
|
2016
Q1 | $501K | Hold |
6,400
| – | – | ﹤0.01% | 236 |
|
|
2015
Q4 | $467K | Hold |
6,400
| – | – | ﹤0.01% | 258 |
|
|
2015
Q3 | $475K | Buy |
+6,400
| New | +$458K | ﹤0.01% | 245 |
|
|
2014
Q3 | – | Sell |
-927,186
| Closed | -$61.9M | – | 312 |
|
|
2014
Q2 | $61.9M | Sell |
927,186
-665,726
| -42% | -$42.3M | 0.37% | 89 |
|
|
2014
Q1 | $96.7M | Sell |
1,592,912
-443,644
| -22% | -$26.4M | 0.58% | 58 |
|
|
2013
Q4 | $108M | Buy |
2,036,556
+170,816
| +9% | +$8.99M | 0.64% | 51 |
|
|
2013
Q3 | $93M | Buy |
1,865,740
+424,120
| +29% | +$20.4M | 0.59% | 53 |
|
|
2013
Q2 | $64.6M | Buy |
+1,441,620
| New | +$63M | 0.44% | 76 |
|
Other funds holding IDXX
VCM
VPM
