Walleye Trading
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Walleye Trading’s Idexx Laboratories IDXX Stock Holding History

Walleye 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 		$450K Sell
800
-300
-27% -$192K ﹤0.01% 2654
2025
Q4 		$744K Buy
1,100
+100
+10% +$68.1K ﹤0.01% 2565
2025
Q3 		$639K Sell
1,000
-500
-33% -$303K ﹤0.01% 2572
2025
Q2 		$805K Buy
1,500
+200
+15% +$95.6K ﹤0.01% 2341
2025
Q1 		$546K Sell
1,300
-500
-28% -$217K ﹤0.01% 2463
2024
Q4 		$744K Buy
1,800
+1,200
+200% +$526K ﹤0.01% 2342
2024
Q3 		$303K Hold
600
– – ﹤0.01% 2832
2024
Q2 		$292K Sell
600
-500
-45% -$251K ﹤0.01% 2852
2024
Q1 		$594K Buy
1,100
+400
+57% +$219K ﹤0.01% 2651
2023
Q4 		$389K Sell
700
-1,400
-67% -$657K ﹤0.01% 3284
2023
Q3 		$918K Buy
+2,100
New +$1.05M ﹤0.01% 2444
2023
Q2 		– Sell
-5,900
Closed -$2.95M – 4900
2023
Q1 		$2.95M Buy
5,900
+5,200
+743% +$2.49M 0.01% 1425
2022
Q4 		$286K Buy
+700
New +$272K ﹤0.01% 3287
2022
Q3 		– Sell
-200
Closed -$70K – 5249
2022
Q2 		$70K Hold
200
– – ﹤0.01% 4223
2022
Q1 		$109K Buy
200
+100
+100% +$52.6K ﹤0.01% 4191
2021
Q4 		$66K Buy
+100
New +$62.8K ﹤0.01% 4561

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

Walleye Trading's IDXX Position: Q1 2026 in Review

Walleye Trading sold out of Idexx Laboratories (IDXX) in Q1 2026, closing a stake of 1,879 shares — an estimated $1.2M sold.

Walleye Trading first reported a position in IDXX in Q1 2017 and held it in 8 quarters. The position peaked at $1.27M in Q4 2025. 1,311 funds tracked by Wall St. Rank hold IDXX as of Q1 2026.

  • Walleye Trading reported no remaining Idexx Laboratories position as of Q1 2026 after selling out during the quarter.
  • Walleye Trading sold 1,879 Idexx Laboratories shares in Q1 2026, an estimated $1.2M.
  • Walleye Trading first reported a position in Idexx Laboratories in Q1 2017 and held it in 8 quarters.
  • Walleye Trading's Idexx Laboratories position peaked at $1.27M in Q4 2025.
  • 1,311 funds tracked by Wall St. Rank held Idexx Laboratories as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.