Group One Trading
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Group One Trading’s Idexx Laboratories IDXX Stock Holding History

Group One Trading’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
Q1 		– Sell
-100
Closed -$67.7K – 8110
2025
Q4 		$67.7K Sell
100
-100
-50% -$68.1K ﹤0.01% 5335
2025
Q3 		$128K Sell
200
-300
-60% -$182K ﹤0.01% 5118
2025
Q2 		$268K Sell
500
-4,900
-91% -$2.34M ﹤0.01% 4036
2025
Q1 		$2.27M Buy
+5,400
New +$2.34M 0.01% 1711
2024
Q4 		– Sell
-700
Closed -$354K – 7577
2024
Q3 		$354K Sell
700
-3,700
-84% -$1.8M ﹤0.01% 3119
2024
Q2 		$2.14M Buy
4,400
+200
+5% +$100K 0.01% 1395
2024
Q1 		$2.27M Sell
4,200
-4,300
-51% -$2.35M 0.01% 1396
2023
Q4 		$4.72M Buy
+8,500
New +$3.99M 0.01% 1194
2023
Q3 		– Sell
-700
Closed -$352K – 7928
2023
Q2 		$352K Sell
700
-1,200
-63% -$575K ﹤0.01% 3381
2023
Q1 		$950K Sell
1,900
-500
-21% -$239K ﹤0.01% 2185
2022
Q4 		$979K Sell
2,400
-1,400
-37% -$543K ﹤0.01% 2424
2022
Q3 		$1.24M Sell
3,800
-4,500
-54% -$1.65M ﹤0.01% 2343
2022
Q2 		$2.91M Buy
8,300
+6,200
+295% +$2.53M ﹤0.01% 1715
2022
Q1 		$1.15M Buy
+2,100
New +$1.1M ﹤0.01% 2952
2021
Q4 		– Sell
-8,100
Closed -$5.04M – 8478
2021
Q3 		$5.04M Buy
8,100
+5,500
+212% +$3.7M 0.01% 1681
2021
Q2 		$1.64M Buy
2,600
+1,500
+136% +$828K ﹤0.01% 2859
2021
Q1 		$538K Buy
+1,100
New +$551K ﹤0.01% 3956
2018
Q1 		– Sell
-2,000
Closed -$313K – 5043
2017
Q4 		$313K Hold
2,000
– – ﹤0.01% 2613
2017
Q3 		$311K Hold
2,000
– – ﹤0.01% 2440
2017
Q2 		$323K Buy
+2,000
New +$325K ﹤0.01% 2294

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 $544B AUM 28.31% 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

Group One Trading's IDXX Position: Q1 2026 in Review

Group One Trading sold out of Idexx Laboratories (IDXX) in Q1 2026, closing a stake of 6,212 shares — an estimated $4.2M sold.

Group One Trading first reported a position in IDXX in Q2 2017 and held it in 9 quarters. The position peaked at $6.08M in Q4 2021. 1,311 funds tracked by Wall St. Rank hold IDXX as of Q1 2026.

  • Group One Trading reported no remaining Idexx Laboratories position as of Q1 2026 after selling out during the quarter.
  • Group One Trading sold 6,212 Idexx Laboratories shares in Q1 2026, an estimated $4.2M.
  • Group One Trading first reported a position in Idexx Laboratories in Q2 2017 and held it in 9 quarters.
  • Group One Trading's Idexx Laboratories position peaked at $6.08M in Q4 2021.
  • 1,311 funds tracked by Wall St. Rank held Idexx Laboratories as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.