Twin Tree Management
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Twin Tree Management’s Idexx Laboratories IDXX Stock Holding History

Twin Tree Management’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
Q2 		$1.05M Sell
2,000
-2,400
-55% -$1.35M 0.02% 815
2026
Q1 		$2.47M Sell
4,400
-18,200
-81% -$11.7M 0.05% 411
2025
Q4 		$15.3M Hold
22,600
– – 0.13% 180
2025
Q3 		$14.4M Buy
+22,600
New +$13.7M 0.06% 376
2024
Q3 		– Sell
-5,200
Closed -$2.53M – 1632
2024
Q2 		$2.53M Sell
5,200
-5,400
-51% -$2.71M 0.01% 916
2024
Q1 		$5.72M Sell
10,600
-20,000
-65% -$10.9M 0.01% 784
2023
Q4 		$17M Buy
30,600
+28,500
+1,357% +$13.4M 0.03% 522
2023
Q3 		$918K Sell
2,100
-41,300
-95% -$20.6M ﹤0.01% 982
2023
Q2 		$21.8M Hold
43,400
– – 0.03% 392
2023
Q1 		$21.7M Buy
+43,400
New +$20.8M 0.04% 384
2018
Q3 		– Sell
-4,100
Closed -$894K – 1161
2018
Q2 		$894K Buy
4,100
+2,800
+215% +$577K 0.01% 797
2018
Q1 		$249K Sell
1,300
-24,400
-95% -$4.5M ﹤0.01% 894
2017
Q4 		$4.02M Sell
25,700
-12,400
-33% -$1.95M 0.03% 448
2017
Q3 		$5.92M Buy
+38,100
New +$6.02M 0.05% 331
2015
Q2 		– Sell
-400
Closed -$31K – 1388
2015
Q1 		$31K Hold
400
– – ﹤0.01% 1076
2014
Q4 		$30K Buy
+400
New +$28.1K ﹤0.01% 1021

Other funds holding IDXX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Twin Tree Management's IDXX Position: Q2 2026 in Review

Twin Tree Management sold out of Idexx Laboratories (IDXX) in Q2 2026, closing a stake of 3 shares — an estimated $1.68K sold.

Twin Tree Management first reported a position in IDXX in Q2 2015 and held it in 25 quarters. The position peaked at $10.9M in Q2 2018. 1,302 funds tracked by Wall St. Rank hold IDXX as of Q2 2026.

  • Twin Tree Management reported no remaining Idexx Laboratories position as of Q2 2026 after selling out during the quarter.
  • Twin Tree Management sold 3 Idexx Laboratories shares in Q2 2026, an estimated $1.68K.
  • Twin Tree Management first reported a position in Idexx Laboratories in Q2 2015 and held it in 25 quarters.
  • Twin Tree Management's Idexx Laboratories position peaked at $10.9M in Q2 2018.
  • 1,302 funds tracked by Wall St. Rank held Idexx Laboratories as of Q2 2026.

Based on Twin Tree Management's 13F filing for Q2 2026, filed 12 Aug 2026.