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
2025
Q3 		– Sell
-1,800
Closed -$965K – 4580
2025
Q2 		$965K Sell
1,800
-600
-25% -$287K ﹤0.01% 2220
2025
Q1 		$1.01M Sell
2,400
-1,000
-29% -$434K ﹤0.01% 2056
2024
Q4 		$1.41M Buy
3,400
+2,300
+209% +$1.01M ﹤0.01% 1916
2024
Q3 		$556K Buy
1,100
+600
+120% +$291K ﹤0.01% 2463
2024
Q2 		$244K Sell
500
-800
-62% -$402K ﹤0.01% 2965
2024
Q1 		$702K Buy
1,300
+500
+63% +$273K ﹤0.01% 2526
2023
Q4 		$444K Sell
800
-4,200
-84% -$1.97M ﹤0.01% 3180
2023
Q3 		$2.19M Buy
5,000
+700
+16% +$349K 0.01% 1721
2023
Q2 		$2.16M Sell
4,300
-1,900
-31% -$910K 0.01% 1600
2023
Q1 		$3.1M Buy
6,200
+4,800
+343% +$2.3M 0.01% 1388
2022
Q4 		$571K Buy
+1,400
New +$543K ﹤0.01% 2700
2022
Q3 		– Sell
-1,000
Closed -$351K – 5248
2022
Q2 		$351K Buy
1,000
+800
+400% +$326K ﹤0.01% 3262
2022
Q1 		$109K Sell
200
-300
-60% -$158K ﹤0.01% 4190
2021
Q4 		$329K Buy
+500
New +$314K ﹤0.01% 3404

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.