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
Q3 		– Sell
-2,310
Closed -$1.4M – 1972
2025
Q2 		$1.24M Buy
+2,310
New +$1.1M ﹤0.01% 786
2025
Q1 		– Sell
-3,528
Closed -$1.46M – 1600
2024
Q4 		$1.46M Buy
3,528
+1,884
+115% +$826K ﹤0.01% 943
2024
Q3 		$831K Sell
1,644
-823
-33% -$400K ﹤0.01% 1031
2024
Q2 		$1.2M Sell
2,467
-168
-6% -$84.3K ﹤0.01% 912
2024
Q1 		$1.42M Buy
+2,635
New +$1.44M 0.01% 953
2023
Q4 		– Sell
-1,500
Closed -$704K – 2239
2023
Q3 		$656K Buy
1,500
+1,301
+654% +$649K ﹤0.01% 1182
2023
Q2 		$99.9K Buy
199
+155
+352% +$74.3K ﹤0.01% 1698
2023
Q1 		$22K Buy
+44
New +$21.1K ﹤0.01% 1458
2022
Q4 		– Sell
-7,157
Closed -$2.78M – 1575
2022
Q3 		$2.33M Buy
7,157
+4,929
+221% +$1.81M 0.01% 702
2022
Q2 		$781K Buy
+2,228
New +$909K ﹤0.01% 1098
2022
Q1 		– Sell
-70
Closed -$36.8K – 2108
2021
Q4 		$46K Sell
70
-6,779
-99% -$4.26M ﹤0.01% 1744
2021
Q3 		$4.26M Buy
+6,849
New +$4.6M 0.01% 909
2020
Q1 		– Sell
-2,115
Closed -$552K – 1256
2019
Q4 		$552K Buy
+2,115
New +$557K ﹤0.01% 1124
2018
Q4 		– Sell
-443
Closed -$90.8K – 1306
2018
Q3 		$111K Buy
+443
New +$108K ﹤0.01% 1125
2017
Q3 		– Sell
-20,426
Closed -$3.3M – 640
2017
Q2 		$3.3M Sell
20,426
-12,574
-38% -$2.04M 0.09% 190
2017
Q1 		$5.1M Buy
+33,000
New +$4.55M 0.13% 134
2016
Q4 		– Sell
-21,060
Closed -$2.37M – 1021
2016
Q3 		$2.37M Buy
21,060
+1,192
+6% +$126K 0.05% 234
2016
Q2 		$1.84M Buy
+19,868
New +$1.71M 0.04% 248

Other funds holding IDXX

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 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.