LSERS
IDXX icon

Louisiana State Employees Retirement System’s Idexx Laboratories IDXX Stock Holding History

Louisiana State Employees Retirement System’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 		$4.79M Sell
9,100
-200
-2% -$112K 0.07% 209
2026
Q1 		$5.23M Sell
9,300
-100
-1% -$64.1K 0.09% 164
2025
Q4 		$6.36M Sell
9,400
-600
-6% -$409K 0.11% 125
2025
Q3 		$6.39M Sell
10,000
-100
-1% -$60.7K 0.11% 128
2025
Q2 		$5.42M Sell
10,100
-200
-2% -$95.6K 0.1% 141
2025
Q1 		$4.33M Sell
10,300
-100
-1% -$43.4K 0.09% 171
2024
Q4 		$4.3M Sell
10,400
-500
-5% -$219K 0.08% 176
2024
Q3 		$5.51M Sell
10,900
-400
-4% -$194K 0.1% 138
2024
Q2 		$5.51M Hold
11,300
– – 0.11% 131
2024
Q1 		$6.1M Sell
11,300
-300
-3% -$164K 0.12% 126
2023
Q4 		$6.44M Sell
11,600
-100
-0.9% -$46.9K 0.13% 114
2023
Q3 		$5.12M Buy
11,700
+1,400
+14% +$698K 0.12% 128
2023
Q2 		$5.17M Buy
10,300
+800
+8% +$383K 0.11% 121
2023
Q1 		$4.75M Hold
9,500
– – 0.12% 128
2022
Q4 		$3.88M Sell
9,500
-300
-3% -$116K 0.11% 152
2022
Q3 		$3.19M Hold
9,800
– – 0.09% 171
2022
Q2 		$3.7M Sell
9,800
-100
-1% -$40.8K 0.1% 154
2022
Q1 		$5.08M Buy
9,900
+100
+1% +$52.6K 0.12% 128
2021
Q4 		$6.45M Buy
9,800
+100
+1% +$62.8K 0.14% 106
2021
Q3 		$6.03M Hold
9,700
– – 0.15% 101
2021
Q2 		$6.13M Hold
9,700
– – 0.15% 101
2021
Q1 		$4.75M Buy
9,700
+700
+8% +$351K 0.12% 119
2020
Q4 		$4.5M Buy
9,000
+4,700
+109% +$2.1M 0.13% 115
2020
Q3 		$1.69M Buy
4,300
+600
+16% +$222K 0.08% 229
2020
Q2 		$1.22M Buy
3,700
+100
+3% +$29K 0.07% 291
2020
Q1 		$872K Sell
3,600
-500
-12% -$130K 0.06% 362
2019
Q4 		$1.07M Hold
4,100
– – 0.05% 450
2019
Q3 		$1.11M Sell
4,100
-200
-5% -$55.7K 0.06% 405
2019
Q2 		$1.22M Sell
4,300
-200
-4% -$49.3K 0.06% 378
2019
Q1 		$1.01M Hold
4,500
– – 0.05% 511
2018
Q4 		$837K Sell
4,500
-600
-12% -$123K 0.05% 551
2018
Q3 		$1.27M Hold
5,100
– – 0.05% 442
2018
Q2 		$1.11M Sell
5,100
-200
-4% -$41.2K 0.05% 521
2018
Q1 		$1.01M Hold
5,300
– – 0.05% 556
2017
Q4 		$829K Sell
5,300
-100
-2% -$15.7K 0.04% 720
2017
Q3 		$840K Sell
5,400
-100
-2% -$15.8K 0.04% 689
2017
Q2 		$888K Buy
5,500
+100
+2% +$16.2K 0.04% 622
2017
Q1 		$835K Sell
5,400
-16,800
-76% -$2.32M 0.04% 653
2016
Q4 		$2.6M Sell
22,200
-1,000
-4% -$114K 0.13% 118
2016
Q3 		$2.62M Sell
23,200
-600
-3% -$63.2K 0.14% 112
2016
Q2 		$2.21M Sell
23,800
-1,100
-4% -$94.5K 0.12% 140
2016
Q1 		$1.95M Sell
24,900
-200
-0.8% -$14.4K 0.1% 185
2015
Q4 		$1.83M Buy
25,100
+300
+1% +$21.4K 0.09% 209
2015
Q3 		$1.84M Buy
24,800
+200
+0.8% +$14.3K 0.1% 197
2015
Q2 		$1.58M Buy
24,600
+400
+2% +$27.7K 0.08% 281
2015
Q1 		$1.87M Sell
24,200
-1,800
-7% -$140K 0.09% 224
2014
Q4 		$1.93M Sell
26,000
-1,200
-4% -$84.2K 0.09% 222
2014
Q3 		$1.6M Sell
27,200
-400
-1% -$25.3K 0.08% 263
2014
Q2 		$1.84M Sell
27,600
-200
-0.7% -$12.7K 0.09% 227
2014
Q1 		$1.69M Sell
27,800
-600
-2% -$35.7K 0.08% 252
2013
Q4 		$1.51M Buy
+28,400
New +$1.49M 0.07% 293

Other funds holding IDXX

MBI
Montrusco Bolton Investments Montreal, Quebec, Canada $6.46B AUM 26.7% 1-Year Est. Return
CGI
Comgest Global Investors Paris, France $4.55B AUM 11.62% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
RG
Rathbones Group Liverpool, United Kingdom $27.1B AUM 20.2% 1-Year Est. Return
SIM
Seilern Investment Management London, United Kingdom $794M AUM 6.63% 1-Year Est. Return
BPCE
Bank Pictet & Cie (Europe) Frankfurt Am Main, Germany $5.12B AUM 27.39% 1-Year Est. Return
MJRIC
Mogy Joel R Investment Counsel Beverly Hills, California $1.75B AUM 17.81% 1-Year Est. Return
CC
Chicago Capital Chicago, Illinois $4.15B AUM 31.09% 1-Year Est. Return

Louisiana State Employees Retirement System's IDXX Position: Q2 2026 in Review

Louisiana State Employees Retirement System reduced its Idexx Laboratories (IDXX) stake by 2.2% in Q2 2026, selling an estimated $112K and leaving 9,100 shares worth $4.79M. The position accounts for 0.07% of the portfolio, ranked #209.

Louisiana State Employees Retirement System first reported a position in IDXX in Q4 2013 and has held it in 51 quarters since. The position peaked at $6.45M in Q4 2021. 401 funds tracked by Wall St. Rank hold IDXX as of Q2 2026.

  • Louisiana State Employees Retirement System held 9,100 shares of Idexx Laboratories worth $4.79M as of Q2 2026.
  • Louisiana State Employees Retirement System sold 200 Idexx Laboratories shares in Q2 2026, an estimated $112K.
  • Idexx Laboratories made up 0.07% of Louisiana State Employees Retirement System's portfolio in Q2 2026, its #209 holding.
  • Louisiana State Employees Retirement System first reported a position in Idexx Laboratories in Q4 2013 and has held it in 51 quarters since.
  • Louisiana State Employees Retirement System's Idexx Laboratories position peaked at $6.45M in Q4 2021.
  • 401 funds tracked by Wall St. Rank held Idexx Laboratories as of Q2 2026.

Based on Louisiana State Employees Retirement System's 13F filing for Q2 2026, filed 20 Jul 2026.