Capstone Investment Advisors
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Capstone Investment Advisors’s Idexx Laboratories IDXX Stock Holding History

Capstone Investment Advisors’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
2025
Q1 		– Sell
-4,500
Closed -$1.86M – 1599
2024
Q4 		$1.86M Buy
4,500
+1,100
+32% +$482K ﹤0.01% 867
2024
Q3 		$1.72M Buy
3,400
+400
+13% +$194K 0.01% 783
2024
Q2 		$1.46M Buy
3,000
+1,400
+88% +$703K ﹤0.01% 839
2024
Q1 		$864K Hold
1,600
– – ﹤0.01% 1236
2023
Q4 		$888K Sell
1,600
-500
-24% -$235K ﹤0.01% 1100
2023
Q3 		$918K Buy
2,100
+600
+40% +$299K ﹤0.01% 1013
2023
Q2 		$753K Buy
1,500
+200
+15% +$95.8K ﹤0.01% 977
2023
Q1 		$650K Buy
1,300
+800
+160% +$383K ﹤0.01% 927
2022
Q4 		$204K Sell
500
-600
-55% -$233K ﹤0.01% 1295
2022
Q3 		$358K Buy
1,100
+500
+83% +$184K ﹤0.01% 1363
2022
Q2 		$210K Sell
600
-700
-54% -$285K ﹤0.01% 1404
2022
Q1 		$711K Sell
1,300
-500
-28% -$263K ﹤0.01% 1420
2021
Q4 		$1.19M Sell
1,800
-3,100
-63% -$1.95M ﹤0.01% 1255
2021
Q3 		$3.05M Buy
4,900
+4,700
+2,350% +$3.16M 0.01% 1039
2021
Q2 		$126K Sell
200
-5,100
-96% -$2.82M ﹤0.01% 1545
2021
Q1 		$2.59M Sell
5,300
-700
-12% -$351K 0.01% 845
2020
Q4 		$3M Buy
6,000
+700
+13% +$313K 0.01% 756
2020
Q3 		$2.08M Buy
5,300
+600
+13% +$222K 0.01% 793
2020
Q2 		$1.55M Buy
+4,700
New +$1.36M 0.01% 788
2020
Q1 		– Sell
-3,000
Closed -$783K – 1255
2019
Q4 		$783K Sell
3,000
-3,100
-51% -$817K ﹤0.01% 1055
2019
Q3 		$1.66M Buy
6,100
+2,800
+85% +$779K 0.01% 780
2019
Q2 		$909K Hold
3,300
– – 0.01% 975
2019
Q1 		$738K Buy
3,300
+2,600
+371% +$537K 0.01% 901
2018
Q4 		$130K Buy
700
+100
+17% +$20.5K ﹤0.01% 1088
2018
Q3 		$150K Buy
+600
New +$146K ﹤0.01% 1068

Other funds holding IDXX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Fundsmith LLP
Fundsmith LLP London, United Kingdom $12.8B AUM 6.9% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Capstone Investment Advisors's IDXX Position: Q3 2025 in Review

Capstone Investment Advisors sold out of Idexx Laboratories (IDXX) in Q3 2025, closing a stake of 2,310 shares — an estimated $1.4M sold.

Capstone Investment Advisors first reported a position in IDXX in Q2 2016 and held it in 18 quarters. The position peaked at $5.1M in Q1 2017. 1,303 funds tracked by Wall St. Rank hold IDXX as of Q3 2025.

  • Capstone Investment Advisors reported no remaining Idexx Laboratories position as of Q3 2025 after selling out during the quarter.
  • Capstone Investment Advisors sold 2,310 Idexx Laboratories shares in Q3 2025, an estimated $1.4M.
  • Capstone Investment Advisors first reported a position in Idexx Laboratories in Q2 2016 and held it in 18 quarters.
  • Capstone Investment Advisors's Idexx Laboratories position peaked at $5.1M in Q1 2017.
  • 1,303 funds tracked by Wall St. Rank held Idexx Laboratories as of Q3 2025.

Based on Capstone Investment Advisors's 13F filing for Q3 2025, filed 14 Nov 2025.