Teacher Retirement System of Texas’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 | $35.4M | Sell |
67,242
-3,127
| -4% | -$1.75M | 0.1% | 192 |
|
|
2026
Q1 | $39.5M | Buy |
70,369
+4,635
| +7% | +$2.97M | 0.16% | 150 |
|
|
2025
Q4 | $44.5M | Buy |
65,734
+30,268
| +85% | +$20.6M | 0.15% | 128 |
|
|
2025
Q3 | $22.7M | Buy |
35,466
+2,344
| +7% | +$1.42M | 0.09% | 231 |
|
|
2025
Q2 | $17.8M | Sell |
33,122
-31,078
| -48% | -$14.9M | 0.07% | 255 |
|
|
2025
Q1 | $27M | Buy |
64,200
+37,163
| +137% | +$16.1M | 0.11% | 193 |
|
|
2024
Q4 | $11.2M | Sell |
27,037
-12,099
| -31% | -$5.31M | 0.04% | 318 |
|
|
2024
Q3 | $19.8M | Sell |
39,136
-11,216
| -22% | -$5.45M | 0.09% | 218 |
|
|
2024
Q2 | $24.5M | Sell |
50,352
-4,266
| -8% | -$2.14M | 0.14% | 169 |
|
|
2024
Q1 | $29.5M | Buy |
54,618
+27,418
| +101% | +$15M | 0.19% | 125 |
|
|
2023
Q4 | $15.1M | Sell |
27,200
-7,694
| -22% | -$3.61M | 0.1% | 226 |
|
|
2023
Q3 | $15.3M | Buy |
34,894
+4,331
| +14% | +$2.16M | 0.1% | 225 |
|
|
2023
Q2 | $15.3M | Sell |
30,563
-11,084
| -27% | -$5.31M | 0.1% | 222 |
|
|
2023
Q1 | $20.8M | Buy |
41,647
+23,767
| +133% | +$11.4M | 0.14% | 157 |
|
|
2022
Q4 | $7.29M | Sell |
17,880
-1,493
| -8% | -$580K | 0.05% | 337 |
|
|
2022
Q3 | $6.31M | Sell |
19,373
-4,371
| -18% | -$1.61M | 0.05% | 359 |
|
|
2022
Q2 | $8.33M | Sell |
23,744
-17,634
| -43% | -$7.19M | 0.06% | 332 |
|
|
2022
Q1 | $22.6M | Sell |
41,378
-10,516
| -20% | -$5.53M | 0.12% | 180 |
|
|
2021
Q4 | $34.2M | Buy |
51,894
+7,978
| +18% | +$5.01M | 0.15% | 154 |
|
|
2021
Q3 | $27.3M | Buy |
43,916
+9,213
| +27% | +$6.19M | 0.15% | 170 |
|
|
2021
Q2 | $21.9M | Buy |
34,703
+322
| +0.9% | +$178K | 0.12% | 210 |
|
|
2021
Q1 | $16.8M | Buy |
34,381
+490
| +1% | +$245K | 0.09% | 243 |
|
|
2020
Q4 | $16.9M | Buy |
33,891
+10,072
| +42% | +$4.51M | 0.1% | 223 |
|
|
2020
Q3 | $9.36M | Sell |
23,819
-9,132
| -28% | -$3.38M | 0.06% | 322 |
|
|
2020
Q2 | $10.9M | Buy |
32,951
+7,897
| +32% | +$2.29M | 0.09% | 276 |
|
|
2020
Q1 | $6.07M | Buy |
25,054
+20,289
| +426% | +$5.29M | 0.07% | 322 |
|
|
2019
Q4 | $1.24M | Buy |
+4,765
| New | +$1.26M | 0.01% | 508 |
|
|
2019
Q3 | – | Sell |
-4,177
| Closed | -$1.15M | – | 591 |
|
|
2019
Q2 | $1.15M | Sell |
4,177
-22,455
| -84% | -$5.53M | 0.01% | 489 |
|
|
2019
Q1 | $5.96M | Sell |
26,632
-118
| -0.4% | -$24.4K | 0.05% | 370 |
|
|
2018
Q4 | $4.98M | Sell |
26,750
-7,781
| -23% | -$1.6M | 0.05% | 380 |
|
|
2018
Q3 | $8.62M | Sell |
34,531
-25,686
| -43% | -$6.24M | 0.06% | 335 |
|
|
2018
Q2 | $13.1M | Buy |
60,217
+7,867
| +15% | +$1.62M | 0.08% | 290 |
|
|
2018
Q1 | $10M | Sell |
52,350
-2,793
| -5% | -$515K | 0.07% | 317 |
|
|
2017
Q4 | $8.62M | Buy |
55,143
+32,002
| +138% | +$5.04M | 0.06% | 333 |
|
|
2017
Q3 | $3.6M | Sell |
23,141
-21,363
| -48% | -$3.38M | 0.02% | 469 |
|
|
2017
Q2 | $7.18M | Sell |
44,504
-35,858
| -45% | -$5.82M | 0.05% | 304 |
|
|
2017
Q1 | $12.4M | Buy |
80,362
+50,189
| +166% | +$6.92M | 0.09% | 243 |
|
|
2016
Q4 | $3.54M | Buy |
30,173
+26,659
| +759% | +$3.04M | 0.03% | 401 |
|
|
2016
Q3 | $396K | Sell |
3,514
-2,978
| -46% | -$314K | ﹤0.01% | 842 |
|
|
2016
Q2 | $603K | Sell |
6,492
-4,669
| -42% | -$401K | ﹤0.01% | 757 |
|
|
2016
Q1 | $874K | Buy |
11,161
+2,622
| +31% | +$189K | 0.01% | 589 |
|
|
2015
Q4 | $623K | Sell |
8,539
-2,929
| -26% | -$209K | ﹤0.01% | 577 |
|
|
2015
Q3 | $851K | Buy |
11,468
+7,754
| +209% | +$555K | 0.01% | 540 |
|
|
2015
Q2 | $238K | Sell |
3,714
-616
| -14% | -$42.6K | ﹤0.01% | 758 |
|
|
2015
Q1 | $334K | Buy |
4,330
+1,272
| +42% | +$99K | ﹤0.01% | 744 |
|
|
2014
Q4 | $227K | Sell |
3,058
-644
| -17% | -$45.2K | ﹤0.01% | 647 |
|
|
2014
Q3 | $218K | Sell |
3,702
-136
| -4% | -$8.6K | ﹤0.01% | 557 |
|
|
2014
Q2 | $256K | Hold |
3,838
| – | – | ﹤0.01% | 587 |
|
|
2014
Q1 | $233K | Sell |
3,838
-78
| -2% | -$4.65K | ﹤0.01% | 467 |
|
|
2013
Q4 | $208K | Sell |
3,916
-10,154
| -72% | -$534K | ﹤0.01% | 484 |
|
|
2013
Q3 | $701K | Buy |
14,070
+6,636
| +89% | +$319K | 0.01% | 491 |
|
|
2013
Q2 | $334K | Buy |
+7,434
| New | +$325K | ﹤0.01% | 535 |
|
Other funds holding IDXX
Teacher Retirement System of Texas's IDXX Position: Q2 2026 in Review
Teacher Retirement System of Texas reduced its Idexx Laboratories (IDXX) stake by 4.4% in Q2 2026, selling an estimated $1.75M and leaving 67,242 shares worth $35.4M. The position accounts for 0.1% of the portfolio, ranked #192.
Teacher Retirement System of Texas first reported a position in IDXX in Q2 2013 and has held it in 52 quarters since. The position peaked at $44.5M in Q4 2025. 1,300 funds tracked by Wall St. Rank hold IDXX as of Q2 2026.
- Teacher Retirement System of Texas held 67,242 shares of Idexx Laboratories worth $35.4M as of Q2 2026.
- Teacher Retirement System of Texas sold 3,127 Idexx Laboratories shares in Q2 2026, an estimated $1.75M.
- Idexx Laboratories made up 0.1% of Teacher Retirement System of Texas's portfolio in Q2 2026, its #192 holding.
- Teacher Retirement System of Texas first reported a position in Idexx Laboratories in Q2 2013 and has held it in 52 quarters since.
- Teacher Retirement System of Texas's Idexx Laboratories position peaked at $44.5M in Q4 2025.
- 1,300 funds tracked by Wall St. Rank held Idexx Laboratories as of Q2 2026.
Based on Teacher Retirement System of Texas's 13F filing for Q2 2026, filed 14 Aug 2026.