William Frels - Mairs & Power
Holding/activity history for IDEXX Laboratories, Inc. (IDXX)
← All IDXX superinvestors
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026 Q1 | 2,080 | 0.01 | Reduce 2.39% | <0.01 | $548.51–726.41 · VW $635.74i | $1,168,731 | SEC |
| 2025 Q4 | 2,131 | 0.01 | Reduce 0.61% | <0.01 | $600.57–769.98 · VW $689.75i | $1,441,685 | SEC |
| 2025 Q3 | 2,144 | 0.01 | Reduce 3.60% | <0.01 | $506.91–688.12 · VW $598.17i | $1,369,780 | SEC |
| 2025 Q2 | 2,224 | 0.01 | Reduce 3.56% | <0.01 | $356.14–537.47 · VW $461.63i | $1,192,820 | SEC |
| 2025 Q1 | 2,306 | 0.01 | Reduce 4.00% | <0.01 | $404.60–474.67 · VW $430.33i | $968,405 | SEC |
| 2024 Q4 | 2,402 | 0.01 | Reduce 4.00% | <0.01 | $398.50–505.52 · VW $428.55i | $993,083 | SEC |
| 2024 Q3 | 2,502 | 0.01 | $505.22 | $1,264,060 | SEC | ||
| 2024 Q2 | 2,502 | 0.01 | Reduce 3.10% | <0.01 | $462.00–548.88 · VW $500.71i | $1,218,974 | SEC |
| 2024 Q1 | 2,582 | 0.01 | Reduce 7.02% | <0.01 | $507.61–583.39 · VW $543.74i | $1,394,099 | SEC |
| 2023 Q4 | 2,777 | 0.02 | Reduce 1.80% | <0.01 | $372.50–568.30 · VW $460.21i | $1,541,374 | SEC |
| 2023 Q3 | 2,828 | 0.01 | $437.27 | $1,236,600 | SEC | ||
| 2023 Q2 | 2,828 | 0.02 | $502.23 | $1,420,306 | SEC | ||
| 2023 Q1 | 2,828 | 0.02 | Reduce 8.63% | <0.01 | $399.27–515.79 · VW $474.35i | $1,414,226 | SEC |
| 2022 Q4 | 3,095 | 0.02 | Reduce 11.65% | <0.01 | $317.06–448.01 · VW $391.34i | $1,262,636 | SEC |
| 2022 Q3 | 3,503 | 0.01 | Reduce 2.61% | <0.01 | $321.79–417.77 · VW $366.00i | $1,141,000 | SEC |
| 2022 Q2 | 3,597 | 0.02 | Add 2.25% | <0.01 | $318.50–558.01 · VW $397.53i | $1,262,000 | SEC |
| 2022 Q1 | 3,518 | 0.02 | Add 3.78% | <0.01 | $460.36–656.31 · VW $532.75i | $1,925,000 | SEC |
| 2021 Q4 | 3,390 | 0.02 | Reduce 0.41% | <0.01 | $575.59–672.93 · VW $633.96i | $2,232,000 | SEC |
| 2021 Q3 | 3,404 | 0.02 | $621.92 | $2,117,000 | SEC | ||
| 2021 Q2 | 3,404 | 0.02 | $631.61 | $2,150,000 | SEC | ||
| 2021 Q1 | 3,404 | 0.02 | $489.42 | $1,666,000 | SEC | ||
| 2020 Q4 | 3,404 | 0.02 | Reduce 0.38% | <0.01 | $382.68–503.83 · VW $453.86i | $1,702,000 | SEC |
| 2020 Q3 | 3,417 | 0.02 | Reduce 0.09% | $329.69–407.86 · VW $383.19i | $1,343,000 | SEC | |
| 2020 Q2 | 3,420 | 0.01 | $330.12 | $1,129,000 | SEC | ||
| 2020 Q1 | 3,420 | 0.01 | $242.11 | $828,000 | SEC | ||
| 2019 Q4 | 3,420 | 0.01 | Add 0.77% | <0.01 | $246.74–294.57 · VW $266.44i | $893,000 | SEC |
| 2019 Q3 | 3,394 | 0.01 | Reduce 0.12% | $256.27–292.17 · VW $278.27i | $923,000 | SEC | |
| 2019 Q2 | 3,398 | 0.01 | $275.46 | $936,000 | SEC | ||
| 2019 Q1 | 3,398 | 0.01 | $223.66 | $760,000 | SEC | ||
| 2018 Q4 | 3,398 | 0.01 | Reduce 20.94% | <0.01 | $176.15–252.69 · VW $204.76i | $632,000 | SEC |
| 2018 Q3 | 4,298 | 0.01 | $249.65 | $1,073,000 | SEC | ||
| 2018 Q2 | 4,298 | 0.01 | $218.01 | $937,000 | SEC | ||
| 2018 Q1 | 4,298 | 0.01 | $191.48 | $823,000 | SEC | ||
| 2017 Q4 | 4,298 | 0.01 | Reduce 6.52% | <0.01 | $146.09–168.66 · VW $158.85i | $672,000 | SEC |
| 2017 Q3 | 4,598 | 0.01 | $155.50 | $715,000 | SEC | ||
| 2017 Q2 | 4,598 | 0.01 | $161.37 | $742,000 | SEC | ||
| 2017 Q1 | 4,598 | 0.01 | Add 15.01% | <0.01 | $113.92–155.65 · VW $131.68i | $711,000 | SEC |
| 2016 Q4 | 3,998 | 0.01 | $117.31 | $469,000 | SEC | ||
| 2016 Q3 | 3,998 | 0.01 | $112.81 | $451,000 | SEC | ||
| 2016 Q2 | 3,998 | 0.01 | $92.80 | $371,000 | SEC | ||
| 2016 Q1 | 3,998 | <0.01 | $78.29 | $313,000 | SEC | ||
| 2015 Q4 | 3,998 | <0.01 | $73.04 | $292,000 | SEC | ||
| 2015 Q3 | 3,998 | <0.01 | $74.29 | $297,000 | SEC | ||
| 2015 Q2 | 3,998 | <0.01 | Reduce 9.10% | <0.01 | $61.37–82.24 · VW $66.99i | $256,000 | SEC |
| 2015 Q1 | 4,398 | <0.01 | $77.31 | $340,000 | SEC | ||
| 2014 Q4 | 4,398 | <0.01 | Reduce 31.26% | <0.01 | $57.56–76.94 · VW $70.59i | $326,000 | SEC |
| 2014 Q3 | 6,398 | 0.01 | Add 6.67% | <0.01 | $56.74–70.00 · VW $62.08i | $377,000 | SEC |
| 2014 Q2 | 5,998 | 0.01 | Reduce 40.01% | <0.01 | $57.92–68.07 · VW $63.84i | $401,000 | SEC |
| 2014 Q1 | 9,998 | 0.01 | $60.71 | $607,000 | SEC | ||
| 2013 Q4 | 9,998 | 0.01 | Buy | 0.01 | $49.56–56.56 · VW $52.80i | $532,000 | SEC |
| 2013 Q2 | 0 | 0.00 | Sell 100.00% | <0.01 | $40.78–46.30 · VW $43.48i | SEC | |
| 2013 Q1 | 4,572 | <0.01 | $46.15 | $211,000 | SEC | ||
| 2012 Q4 | 4,572 | <0.01 | Buy | <0.01 | $43.76–50.03 · VW $47.05i | $212,000 | SEC |
Price snapshot:
Current price$564.21
Avg. buy price$91.48
+/- since buy516.73%
52-week low$506.91
52-week high$769.98