Millennium 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 | $39.6M | Buy |
70,446
+66,976
| +1,930% | +$42.9M | 0.02% | 1007 |
|
|
2025
Q4 | $2.35M | Sell |
3,470
-60,049
| -95% | -$40.9M | ﹤0.01% | 3795 |
|
|
2025
Q3 | $40.6M | Sell |
63,519
-15,259
| -19% | -$9.26M | 0.02% | 1015 |
|
|
2025
Q2 | $42.3M | Buy |
78,778
+39,270
| +99% | +$18.8M | 0.02% | 923 |
|
|
2025
Q1 | $16.6M | Sell |
39,508
-216,720
| -85% | -$94.1M | 0.01% | 1710 |
|
|
2024
Q4 | $106M | Buy |
256,228
+100,461
| +64% | +$44.1M | 0.05% | 373 |
|
|
2024
Q3 | $78.7M | Buy |
155,767
+26,008
| +20% | +$12.6M | 0.04% | 560 |
|
|
2024
Q2 | $63.2M | Sell |
129,759
-107,384
| -45% | -$53.9M | 0.03% | 657 |
|
|
2024
Q1 | $128M | Sell |
237,143
-88,482
| -27% | -$48.4M | 0.05% | 351 |
|
|
2023
Q4 | $181M | Buy |
325,625
+300,671
| +1,205% | +$141M | 0.08% | 204 |
|
|
2023
Q3 | $10.9M | Sell |
24,954
-15,251
| -38% | -$7.61M | 0.01% | 1965 |
|
|
2023
Q2 | $20.2M | Sell |
40,205
-239,944
| -86% | -$115M | 0.01% | 1379 |
|
|
2023
Q1 | $140M | Buy |
280,149
+259,008
| +1,225% | +$124M | 0.08% | 207 |
|
|
2022
Q4 | $8.63M | Buy |
21,141
+12,037
| +132% | +$4.67M | ﹤0.01% | 2293 |
|
|
2022
Q3 | $2.97M | Sell |
9,104
-35,546
| -80% | -$13.1M | ﹤0.01% | 3402 |
|
|
2022
Q2 | $15.7M | Buy |
44,650
+43,823
| +5,299% | +$17.9M | 0.01% | 1533 |
|
|
2022
Q1 | $452K | Sell |
827
-26,304
| -97% | -$13.8M | ﹤0.01% | 5202 |
|
|
2021
Q4 | $17.9M | Sell |
27,131
-5,404
| -17% | -$3.39M | 0.01% | 1546 |
|
|
2021
Q3 | $20.2M | Buy |
32,535
+27,973
| +613% | +$18.8M | 0.01% | 1314 |
|
|
2021
Q2 | $2.88M | Sell |
4,562
-91,512
| -95% | -$50.5M | ﹤0.01% | 3496 |
|
|
2021
Q1 | $47M | Buy |
96,074
+65,623
| +216% | +$32.9M | 0.03% | 518 |
|
|
2020
Q4 | $15.2M | Sell |
30,451
-20,393
| -40% | -$9.12M | 0.01% | 1302 |
|
|
2020
Q3 | $20K | Buy |
50,844
+48,115
| +1,763% | +$17.8M | 0.02% | 803 |
|
|
2020
Q2 | $901K | Buy |
+2,729
| New | +$790K | ﹤0.01% | 3055 |
|
|
2020
Q1 | – | Sell |
-25,662
| Closed | -$6.7M | – | 4147 |
|
|
2019
Q4 | $6.7M | Buy |
+25,662
| New | +$6.76M | 0.01% | 1688 |
|
|
2019
Q1 | – | Sell |
-23,089
| Closed | -$4.77M | – | 4114 |
|
|
2018
Q4 | $4.29M | Sell |
23,089
-101,917
| -82% | -$20.9M | 0.01% | 1688 |
|
|
2018
Q3 | $31.2M | Sell |
125,006
-139,556
| -53% | -$33.9M | 0.04% | 619 |
|
|
2018
Q2 | $57.7M | Buy |
264,562
+39,740
| +18% | +$8.19M | 0.08% | 346 |
|
|
2018
Q1 | $43M | Sell |
224,822
-144,175
| -39% | -$26.6M | 0.06% | 489 |
|
|
2017
Q4 | $57.7M | Buy |
368,997
+16,112
| +5% | +$2.54M | 0.08% | 347 |
|
|
2017
Q3 | $54.9M | Buy |
352,885
+201,330
| +133% | +$31.8M | 0.08% | 315 |
|
|
2017
Q2 | $24.5M | Buy |
151,555
+109,793
| +263% | +$17.8M | 0.04% | 581 |
|
|
2017
Q1 | $6.46M | Sell |
41,762
-143,544
| -77% | -$19.8M | 0.01% | 1299 |
|
|
2016
Q4 | $21.7M | Buy |
185,306
+14,304
| +8% | +$1.63M | 0.05% | 567 |
|
|
2016
Q3 | $19.3M | Buy |
171,002
+150,407
| +730% | +$15.9M | 0.03% | 593 |
|
|
2016
Q2 | $1.91M | Sell |
20,595
-66,064
| -76% | -$5.67M | ﹤0.01% | 1808 |
|
|
2016
Q1 | $6.79M | Buy |
+86,659
| New | +$6.24M | 0.02% | 1069 |
|
|
2015
Q4 | – | Sell |
-87,412
| Closed | -$6.49M | – | 3575 |
|
|
2015
Q3 | $6.49M | Buy |
87,412
+20,832
| +31% | +$1.49M | 0.01% | 1186 |
|
|
2015
Q2 | $4.27M | Sell |
66,580
-153,730
| -70% | -$10.6M | 0.01% | 1486 |
|
|
2015
Q1 | $17M | Sell |
220,310
-203,880
| -48% | -$15.9M | 0.03% | 746 |
|
|
2014
Q4 | $31.4M | Buy |
424,190
+148,594
| +54% | +$10.4M | 0.07% | 401 |
|
|
2014
Q3 | $16.2M | Buy |
275,596
+215,446
| +358% | +$13.6M | 0.04% | 603 |
|
|
2014
Q2 | $4.02M | Buy |
60,150
+32,872
| +121% | +$2.09M | 0.01% | 1347 |
|
|
2014
Q1 | $1.66M | Sell |
27,278
-108,742
| -80% | -$6.48M | ﹤0.01% | 1924 |
|
|
2013
Q4 | $7.23M | Buy |
+136,020
| New | +$7.16M | 0.02% | 915 |
|
Other funds holding IDXX
VCM
VPM
Millennium Management's IDXX Position: Q1 2026 in Review
Millennium Management increased its Idexx Laboratories (IDXX) stake by 1,930% in Q1 2026, buying an estimated $42.9M and bringing the position to 70,446 shares worth $39.6M. The position accounts for 0.02% of the portfolio, ranked #1007.
Millennium Management first reported a position in IDXX in Q4 2013 and has held it in 45 quarters since. The position peaked at $181M in Q4 2023. 1,311 funds tracked by Wall St. Rank hold IDXX as of Q1 2026.
- Millennium Management held 70,446 shares of Idexx Laboratories worth $39.6M as of Q1 2026.
- Millennium Management bought 66,976 Idexx Laboratories shares in Q1 2026, an estimated $42.9M.
- Idexx Laboratories made up 0.02% of Millennium Management's portfolio in Q1 2026, its #1007 holding.
- Millennium Management first reported a position in Idexx Laboratories in Q4 2013 and has held it in 45 quarters since.
- Millennium Management's Idexx Laboratories position peaked at $181M in Q4 2023.
- 1,311 funds tracked by Wall St. Rank held Idexx Laboratories as of Q1 2026.
Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.