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
-10,000
Closed -$6.77M – 8112
2025
Q4 		$6.77M Buy
10,000
+9,500
+1,900% +$6.47M 0.01% 1241
2025
Q3 		$319K Buy
+500
New +$303K ﹤0.01% 4158
2024
Q2 		– Sell
-1,400
Closed -$756K – 7069
2024
Q1 		$756K Buy
1,400
+800
+133% +$437K ﹤0.01% 2338
2023
Q4 		$333K Buy
600
+200
+50% +$93.9K ﹤0.01% 3418
2023
Q3 		$175K Buy
+400
New +$199K ﹤0.01% 3914
2023
Q2 		– Sell
-30,600
Closed -$15.3M – 7908
2023
Q1 		$15.3M Hold
30,600
– – 0.06% 291
2022
Q4 		$12.5M Buy
+30,600
New +$11.9M 0.03% 609
2022
Q3 		– Sell
-200
Closed -$70K – 7822
2022
Q2 		$70K Sell
200
-51,800
-100% -$21.1M ﹤0.01% 5286
2022
Q1 		$28.4M Sell
52,000
-1,300
-2% -$684K 0.03% 453
2021
Q4 		$35.1M Buy
53,300
+50,500
+1,804% +$31.7M 0.03% 422
2021
Q3 		$1.74M Sell
2,800
-1,400
-33% -$941K ﹤0.01% 2808
2021
Q2 		$2.65M Buy
4,200
+2,700
+180% +$1.49M ﹤0.01% 2349
2021
Q1 		$734K Buy
+1,500
New +$752K ﹤0.01% 3592

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.