Robeco Institutional Asset Management B.V. Idexx Laboratories Inc Transaction History

Robeco Institutional Asset Management B.V.

  • $66.7 Billion
  • Q4 2025

A detailed history of Robeco Institutional Asset Management B.V. transactions in Idexx Laboratories Inc stock. As of the latest transaction made, Robeco Institutional Asset Management B.V. holds 186,127 shares of IDXX stock, worth $128 Million. This represents 0.19% of its overall portfolio holdings.

Number of Shares
186,127
Previous 206,516 9.87%
Holding current value
$128 Million
Previous $132 Million 2.67%
% of portfolio
0.19%
Previous 0.2%

Shares

46 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2025

Jan 22, 2026
SELL
$616.15 - $722.94 $12.6 Million - $14.7 Million
-20,389 Reduced 9.87%
186,127 $128 Million
Q3 2025

Oct 22, 2025
SELL
$514.61 - $682.78 $366,402 - $486,139
-712 Reduced 0.34%
206,516 $132 Million
Q2 2025

Jul 18, 2025
BUY
$361.04 - $536.34 $21.3 Million - $31.6 Million
58,991 Added 39.8%
207,228 $111 Million
Q1 2025

Apr 23, 2025
SELL
$406.29 - $469.04 $9.79 Million - $11.3 Million
-24,091 Reduced 13.98%
148,237 $62.3 Million
Q4 2024

Jan 22, 2025
SELL
$406.92 - $495.42 $24.6 Million - $29.9 Million
-60,432 Reduced 25.96%
172,328 $71.2 Million
Q3 2024

Oct 29, 2024
SELL
$455.08 - $517.19 $1.54 Million - $1.76 Million
-3,395 Reduced 1.44%
232,760 $118 Million
Q2 2024

Jul 22, 2024
SELL
$468.04 - $548.53 $21.2 Million - $24.9 Million
-45,315 Reduced 16.1%
236,155 $115 Million
Q1 2024

Apr 24, 2024
BUY
$515.08 - $576.87 $16 Million - $17.9 Million
31,054 Added 12.4%
281,470 $152 Million
Q4 2023

Feb 14, 2024
BUY
$391.37 - $557.56 $27.9 Million - $39.8 Million
71,387 Added 39.87%
250,416 $139 Million
Q4 2023

Feb 08, 2024
SELL
$391.37 - $557.56 $38.3 Million - $54.6 Million
-97,873 Reduced 35.35%
179,029 $250 Million
Q3 2023

Oct 23, 2023
SELL
$432.42 - $556.67 $3.86 Million - $4.97 Million
-8,924 Reduced 3.12%
276,902 $121 Million
Q2 2023

Jul 24, 2023
BUY
$450.7 - $503.61 $3.83 Million - $4.28 Million
8,506 Added 3.07%
285,826 $144 Million
Q1 2023

May 03, 2023
BUY
$406.01 - $514.59 $7.87 Million - $9.98 Million
19,387 Added 7.52%
277,320 $139 Million
Q4 2022

Feb 06, 2023
SELL
$324.64 - $441.27 $28.4 Million - $38.6 Million
-87,555 Reduced 25.34%
257,933 $105 Million
Q3 2022

Dec 01, 2022
BUY
$325.8 - $407.78 $15.4 Million - $19.3 Million
47,355 Added 15.88%
345,488 $113 Million
Q3 2022

Oct 26, 2022
BUY
$325.8 - $407.78 $15.4 Million - $19.3 Million
47,355 Added 15.88%
345,488 $113 Million
Q2 2022

Dec 01, 2022
SELL
$327.37 - $553.44 $13.8 Million - $23.4 Million
-42,243 Reduced 12.41%
298,133 $105 Million
Q2 2022

Jul 27, 2022
SELL
$327.37 - $553.44 $13.8 Million - $23.4 Million
-42,243 Reduced 12.41%
298,133 $105 Million
Q1 2022

Dec 01, 2022
SELL
$466.52 - $631.01 $7.89 Million - $10.7 Million
-16,905 Reduced 4.73%
340,376 $186 Million
Q1 2022

Apr 26, 2022
SELL
$466.52 - $631.01 $7.89 Million - $10.7 Million
-16,905 Reduced 4.73%
340,376 $186 Million
Q4 2021

Dec 01, 2022
BUY
$586.54 - $666.48 $50.6 Million - $57.5 Million
86,273 Added 31.83%
357,281 $235 Million
Q4 2021

Jan 31, 2022
BUY
$586.54 - $666.48 $50.6 Million - $57.5 Million
86,273 Added 31.83%
357,281 $235 Million
Q3 2021

Dec 01, 2022
SELL
$621.9 - $705.76 $26 Million - $29.5 Million
-41,865 Reduced 13.38%
271,008 $169 Million
Q3 2021

Oct 20, 2021
SELL
$621.9 - $705.76 $26 Million - $29.5 Million
-41,865 Reduced 13.38%
271,008 $169 Million
Q2 2021

Dec 01, 2022
SELL
$486.36 - $637.08 $18.9 Million - $24.7 Million
-38,768 Reduced 11.02%
312,873 $198 Million
Q2 2021

Jul 28, 2021
SELL
$486.36 - $637.08 $18.9 Million - $24.7 Million
-38,768 Reduced 11.02%
312,873 $198 Million
Q1 2021

Dec 01, 2022
BUY
$465.18 - $551.79 $2.86 Million - $3.4 Million
6,153 Added 1.78%
351,641 $172 Million
Q1 2021

Apr 23, 2021
BUY
$465.18 - $551.79 $7.56 Million - $8.97 Million
16,255 Added 4.85%
351,641 $172 Million
Q4 2020

Dec 01, 2022
SELL
$383.85 - $499.87 $3.88 Million - $5.05 Million
-10,102 Reduced 2.92%
335,386 $168 Million
Q4 2020

Jan 28, 2021
BUY
$383.85 - $499.87 $12.8 Million - $16.7 Million
33,328 Added 11.03%
335,386 $168 Million
Q3 2020

Oct 29, 2020
BUY
$334.54 - $406.31 $11.3 Million - $13.8 Million
33,862 Added 12.63%
302,058 $119 Million
Q2 2020

Jul 20, 2020
SELL
$230.66 - $330.16 $7.52 Million - $10.8 Million
-32,596 Reduced 10.84%
268,196 $88.5 Million
Q1 2020

Apr 30, 2020
BUY
$182.94 - $290.97 $19 Million - $30.3 Million
104,069 Added 52.9%
300,792 $72.9 Million
Q4 2019

Feb 06, 2020
BUY
$248.66 - $285.01 $33.6 Million - $38.5 Million
135,058 Added 219.02%
196,723 $51.4 Million
Q3 2019

Oct 17, 2019
SELL
$260.07 - $289.93 $224,700 - $250,499
-864 Reduced 1.38%
61,665 $16.8 Million
Q2 2019

Jul 19, 2019
SELL
$215.53 - $275.33 $1.91 Million - $2.43 Million
-8,839 Reduced 12.39%
62,529 $17.2 Million
Q1 2019

May 02, 2019
SELL
$178.02 - $225.69 $9.05 Million - $11.5 Million
-50,858 Reduced 41.61%
71,368 $16 Million
Q4 2018

Feb 08, 2019
SELL
$176.18 - $248.92 $5.85 Million - $8.26 Million
-33,179 Reduced 21.35%
122,226 $22.7 Million
Q3 2018

Oct 31, 2018
BUY
$218.82 - $254.46 $16,411 - $19,084
75 Added 0.05%
155,405 $38.8 Million
Q3 2018

Oct 25, 2018
BUY
$218.82 - $254.46 $1.79 Million - $2.08 Million
8,168 Added 5.55%
155,330 $38.8 Million
Q2 2018

Aug 03, 2018
BUY
$185.56 - $227.9 $602,698 - $740,219
3,248 Added 2.26%
147,162 $32.1 Million
Q1 2018

May 07, 2018
SELL
$157.81 - $204.73 $2.85 Million - $3.7 Million
-18,049 Reduced 11.14%
143,914 $27.5 Million
Q4 2017

Jan 25, 2018
BUY
$147.68 - $168.37 $729,834 - $832,084
4,942 Added 3.15%
161,963 $25.3 Million
Q3 2017

Oct 17, 2017
BUY
$150.32 - $166.46 $1.08 Million - $1.19 Million
7,176 Added 4.79%
157,021 $24.4 Million
Q2 2017

Aug 08, 2017
BUY
N/A
22,180 Added 17.37%
149,845 $24.2 Million
Q1 2017

Jan 19, 2021
BUY
N/A
127,665
127,665 $19.7 Million

Others Institutions Holding IDXX

# of Institutions
1,476
Shares Held
73.9M
Call Options Held
249K
Put Options Held
199K
View Full List

About IDEXX LABORATORIES INC

IDXX Quotes by TradingView
  • Ticker IDXX
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Diagnostics & Research
  • Shares Outstandng 83,253,696
  • Market Cap $57.4B
  • Description
  • IDEXX Laboratories, Inc. develops, manufactures, and distributes products and services primarily for the companion animal veterinary, livestock and poultry, dairy, and water testing markets worldwide. The company operates through CAG; Water Quality Products; LPD; and Other segments. It provides point-of-care veterinary diagnostic products, inclu...
More about IDXX
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