Two Sigma Investments’s Idexx Laboratories IDXX Stock Holding History

Two Sigma Investments’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
2022 Q1	–	Sell	-6,600	Closed	-$4.35M	–	3422
2021 Q4	$4.35M	Buy	6,600 +3,000	+83%	+$1.88M	0.01%	1276
2021 Q3	$2.24M	Buy	+3,600	New	+$2.42M	0.01%	1883
2021 Q2	–	Sell	-1,700	Closed	-$832K	–	4284
2021 Q1	$832K	Sell	1,700 -900	-35%	-$451K	﹤0.01%	2484
2020 Q4	$1.3M	Sell	2,600 -1,400	-35%	-$626K	﹤0.01%	1795
2020 Q3	$1.57M	Buy	+4,000	New	+$1.48M	0.01%	1450
2020 Q2	–	Sell	-5,100	Closed	-$1.24M	–	3203
2020 Q1	$1.24M	Sell	5,100 -4,900	-49%	-$1.28M	0.01%	1266
2019 Q4	$2.61M	Buy	10,000 +2,600	+35%	+$685K	0.01%	1380
2019 Q3	$2.01M	Buy	7,400 +5,400	+270%	+$1.5M	0.01%	1435
2019 Q2	$551K	Hold	2,000	–	–	﹤0.01%	2423
2019 Q1	$447K	Sell	2,000 -2,000	-50%	-$413K	﹤0.01%	2337
2018 Q4	$744K	Buy	+4,000	New	+$820K	﹤0.01%	1840

Other funds holding IDXX

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 Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Fundsmith LLP London, United Kingdom $12.8B AUM 6.9% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Two Sigma Investments's IDXX Position: Q1 2026 in Review

Two Sigma Investments reduced its Idexx Laboratories (IDXX) stake by 86% in Q1 2026, selling an estimated $3.85M and leaving 941 shares worth $529K. The position accounts for ﹤0.01% of the portfolio, ranked #3707.

Two Sigma Investments first reported a position in IDXX in Q2 2013 and has held it in 37 quarters since. The position peaked at $103M in Q1 2017. 1,311 funds tracked by Wall St. Rank hold IDXX as of Q1 2026.

Two Sigma Investments held 941 shares of Idexx Laboratories worth $529K as of Q1 2026.
Two Sigma Investments sold 6,000 Idexx Laboratories shares in Q1 2026, an estimated $3.85M.
Idexx Laboratories made up ﹤0.01% of Two Sigma Investments's portfolio in Q1 2026, its #3707 holding.
Two Sigma Investments first reported a position in Idexx Laboratories in Q2 2013 and has held it in 37 quarters since.
Two Sigma Investments's Idexx Laboratories position peaked at $103M in Q1 2017.
1,311 funds tracked by Wall St. Rank held Idexx Laboratories as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.