New York State Teachers Retirement System (NYSTRS)
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New York State Teachers Retirement System (NYSTRS)’s Idexx Laboratories IDXX Stock Holding History

New York State Teachers Retirement System (NYSTRS)’s Portfolio IDXX Stock Details IDXX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$32.8M Sell
62,385
-4,769
-7% -$2.67M 0.06% 256
2026
Q1 		$37.7M Buy
67,154
+585
+0.9% +$375K 0.08% 222
2025
Q4 		$45M Sell
66,569
-780
-1% -$531K 0.09% 182
2025
Q3 		$43M Sell
67,349
-268
-0.4% -$163K 0.08% 187
2025
Q2 		$36.3M Buy
67,617
+97
+0.1% +$46.4K 0.08% 211
2025
Q1 		$28.4M Sell
67,520
-4,642
-6% -$2.02M 0.07% 247
2024
Q4 		$29.8M Sell
72,162
-4,273
-6% -$1.87M 0.06% 248
2024
Q3 		$38.6M Sell
76,435
-4,363
-5% -$2.12M 0.08% 211
2024
Q2 		$39.4M Sell
80,798
-3,608
-4% -$1.81M 0.08% 197
2024
Q1 		$45.6M Sell
84,406
-1,319
-2% -$721K 0.1% 184
2023
Q4 		$47.6M Sell
85,725
-3,764
-4% -$1.77M 0.11% 171
2023
Q3 		$39.1M Sell
89,489
-2,883
-3% -$1.44M 0.09% 190
2023
Q2 		$46.4M Sell
92,372
-3,748
-4% -$1.8M 0.1% 173
2023
Q1 		$48.1M Sell
96,120
-988
-1% -$473K 0.11% 170
2022
Q4 		$39.6M Sell
97,108
-4,106
-4% -$1.59M 0.1% 208
2022
Q3 		$33M Sell
101,214
-8,956
-8% -$3.29M 0.09% 224
2022
Q2 		$38.6M Sell
110,170
-53
-0% -$21.6K 0.09% 199
2022
Q1 		$60.3M Sell
110,223
-886
-0.8% -$466K 0.12% 151
2021
Q4 		$73.2M Buy
111,109
+185
+0.2% +$116K 0.14% 130
2021
Q3 		$69M Sell
110,924
-1,372
-1% -$922K 0.15% 129
2021
Q2 		$70.9M Sell
112,296
-4,509
-4% -$2.49M 0.15% 127
2021
Q1 		$57.2M Sell
116,805
-8,301
-7% -$4.16M 0.12% 150
2020
Q4 		$62.5M Sell
125,106
-4,484
-3% -$2.01M 0.14% 139
2020
Q3 		$50.9M Sell
129,590
-5,393
-4% -$1.99M 0.12% 149
2020
Q2 		$44.6M Sell
134,983
-3,053
-2% -$884K 0.11% 163
2020
Q1 		$33.4M Sell
138,036
-7,000
-5% -$1.83M 0.1% 177
2019
Q4 		$37.9M Buy
145,036
+631
+0.4% +$166K 0.09% 210
2019
Q3 		$39.3M Buy
144,405
+3,306
+2% +$920K 0.1% 201
2019
Q2 		$38.8M Sell
141,099
-4,835
-3% -$1.19M 0.1% 200
2019
Q1 		$32.6M Sell
145,934
-715
-0.5% -$148K 0.08% 232
2018
Q4 		$27.3M Sell
146,649
-3,322
-2% -$681K 0.08% 243
2018
Q3 		$37.4M Sell
149,971
-2,700
-2% -$655K 0.09% 213
2018
Q2 		$33.3M Sell
152,671
-6,837
-4% -$1.41M 0.08% 240
2018
Q1 		$30.5M Sell
159,508
-9,906
-6% -$1.83M 0.07% 264
2017
Q4 		$26.5M Sell
169,414
-1,903
-1% -$300K 0.06% 293
2017
Q3 		$26.6M Sell
171,317
-253
-0.1% -$40K 0.07% 285
2017
Q2 		$27.7M Buy
171,570
+13,508
+9% +$2.19M 0.07% 273
2017
Q1 		$24.4M Sell
158,062
-644
-0.4% -$88.8K 0.06% 302
2016
Q4 		$18.6M Sell
158,706
-10,000
-6% -$1.14M 0.05% 370
2016
Q3 		$19M Sell
168,706
-6,500
-4% -$685K 0.05% 368
2016
Q2 		$16.3M Buy
175,206
+8,500
+5% +$730K 0.04% 416
2016
Q1 		$13.1M Hold
166,706
– – 0.03% 470
2015
Q4 		$12.2M Buy
166,706
+600
+0.4% +$42.8K 0.03% 476
2015
Q3 		$12.3M Buy
166,106
+600
+0.4% +$43K 0.03% 467
2015
Q2 		$10.6M Sell
165,506
-6,500
-4% -$450K 0.03% 529
2015
Q1 		$13.3M Sell
172,006
-1,400
-0.8% -$109K 0.03% 480
2014
Q4 		$12.9M Sell
173,406
-11,800
-6% -$827K 0.03% 490
2014
Q3 		$10.9M Sell
185,206
-1,000
-0.5% -$63.2K 0.03% 519
2014
Q2 		$12.4M Sell
186,206
-1,800
-1% -$114K 0.03% 493
2014
Q1 		$11.4M Sell
188,006
-2,400
-1% -$143K 0.03% 517
2013
Q4 		$10.1M Sell
190,406
-19,800
-9% -$1.04M 0.03% 550
2013
Q3 		$10.5M Sell
210,206
-6,000
-3% -$288K 0.03% 519
2013
Q2 		$9.7M Buy
+216,206
New +$9.45M 0.03% 525

Other funds holding IDXX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Polen Capital Management
Polen Capital Management Boca Raton, Florida $11.6B AUM 8.03% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return
MBI
Montrusco Bolton Investments Montreal, Quebec, Canada $6.46B AUM 26.7% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
CGI
Comgest Global Investors Paris, France $4.55B AUM 11.62% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS)'s IDXX Position: Q2 2026 in Review

New York State Teachers Retirement System (NYSTRS) reduced its Idexx Laboratories (IDXX) stake by 7.1% in Q2 2026, selling an estimated $2.67M and leaving 62,385 shares worth $32.8M. The position accounts for 0.06% of the portfolio, ranked #256.

New York State Teachers Retirement System (NYSTRS) first reported a position in IDXX in Q2 2013 and has held it in 53 quarters since. The position peaked at $73.2M in Q4 2021. 715 funds tracked by Wall St. Rank hold IDXX as of Q2 2026.

  • New York State Teachers Retirement System (NYSTRS) held 62,385 shares of Idexx Laboratories worth $32.8M as of Q2 2026.
  • New York State Teachers Retirement System (NYSTRS) sold 4,769 Idexx Laboratories shares in Q2 2026, an estimated $2.67M.
  • Idexx Laboratories made up 0.06% of New York State Teachers Retirement System (NYSTRS)'s portfolio in Q2 2026, its #256 holding.
  • New York State Teachers Retirement System (NYSTRS) first reported a position in Idexx Laboratories in Q2 2013 and has held it in 53 quarters since.
  • New York State Teachers Retirement System (NYSTRS)'s Idexx Laboratories position peaked at $73.2M in Q4 2021.
  • 715 funds tracked by Wall St. Rank held Idexx Laboratories as of Q2 2026.

Based on New York State Teachers Retirement System (NYSTRS)'s 13F filing for Q2 2026, filed 23 Jul 2026.