Holocene Advisors
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Holocene Advisors’s Idexx Laboratories IDXX Stock Holding History

Holocene Advisors’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 		$83M Buy
147,732
+102,011
+223% +$65.4M 0.2% 130
2025
Q4 		$30.9M Buy
+45,721
New +$31.1M 0.07% 258
2025
Q1 		– Sell
-28,542
Closed -$11.8M – 811
2024
Q4 		$11.8M Buy
+28,542
New +$12.5M 0.04% 284
2023
Q2 		– Sell
-6,665
Closed -$3.33M – 780
2023
Q1 		$3.33M Buy
+6,665
New +$3.19M 0.02% 348
2019
Q3 		– Sell
-2,020
Closed -$556K – 780
2019
Q2 		$556K Sell
2,020
-7,382
-79% -$1.82M 0.01% 440
2019
Q1 		$2.1M Buy
+9,402
New +$1.94M 0.03% 156

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