Lee Ainslie - Maverick Capital
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    239
Portfolio value:    $8,599,101,588
Holdings Activity Buys Sells    History
Holding/activity history for  IDEXX Laboratories, Inc. (IDXX)
← All IDXX superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2024   Q1 0 0.00 Sell 100.00% 0.02 $507.61–583.39 · VW $543.74i SEC
2023   Q4 1,481 0.02 Buy 0.02 $372.50–568.30 · VW $460.21i $822,029 SEC
2023   Q3 0 0.00 Sell 100.00% <0.01 $430.81–564.74 · VW $504.20i SEC
2023   Q2 809 <0.01 Buy <0.01 $446.00–506.56 · VW $481.01i $406,304 SEC
2022   Q4 0 0.00 Sell 100.00% 0.01 $317.06–448.01 · VW $391.34i SEC
2022   Q3 1,492 0.01 Buy 0.01 $321.79–417.77 · VW $366.00i $486,000 SEC
2021   Q3 0 0.00 Sell 100.00% 0.01 $620.86–706.95 · VW $663.69i SEC
2021   Q2 1,691 0.01 Add 4470.27% <0.01 $482.90–639.65 · VW $560.07i $1,068,000 SEC
2021   Q1 37 <0.01 Reduce 66.96% <0.01 $455.23–573.99 · VW $503.61i $18,000 SEC
2020   Q4 112 <0.01 Reduce 95.69% 0.02 $382.68–503.83 · VW $453.86i $56,000 SEC
2020   Q3 2,596 0.02 Reduce 35.45% 0.01 $329.69–407.86 · VW $383.19i $1,021,000 SEC
2020   Q2 4,022 0.03 Reduce 59.84% 0.03 $226.02–332.68 · VW $292.70i $1,328,000 SEC
2020   Q1 10,015 0.05 Add 15.27% <0.01 $168.65–296.25 · VW $245.95i $2,426,000 SEC
2019   Q4 8,688 0.03 Buy 0.03 $246.74–294.57 · VW $266.44i $2,269,000 SEC
2017   Q4 0 0.00 Sell 100.00% 0.07 $146.09–168.66 · VW $158.85i SEC
2017   Q3 32,420 0.07 Add 37.49% 0.02 $148.80–171.37 · VW $159.33i $5,041,000 SEC
2017   Q2 23,580 0.05 Buy 0.05 $153.24–173.01 · VW $164.35i $3,806,000 SEC
Price snapshot:
Current price$564.21
52-week low$506.91
52-week high$769.98