Two Sigma Securities’s Idexx Laboratories IDXX Stock Holding History

Two Sigma Securities’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
2025 Q1	–	Sell	-1,000	Closed	-$413K	–	1797
2024 Q4	$413K	Sell	1,000 -1,200	-55%	-$526K	0.05%	461
2024 Q3	$1.11M	Sell	2,200 -500	-19%	-$243K	0.02%	827
2024 Q2	$1.32M	Sell	2,700 -3,200	-54%	-$1.61M	0.02%	931
2024 Q1	$3.19M	Buy	5,900 +2,900	+97%	+$1.58M	0.03%	554
2023 Q4	$1.67M	Sell	3,000 -5,200	-63%	-$2.44M	0.02%	777
2023 Q3	$3.59M	Buy	8,200 +6,700	+447%	+$3.34M	0.04%	459
2023 Q2	$753K	Buy	1,500 +900	+150%	+$431K	0.01%	1159
2023 Q1	$300K	Buy	+600	New	+$287K	0.01%	1704
2022 Q4	–	Sell	-1,900	Closed	-$619K	–	2882
2022 Q3	$619K	Buy	+1,900	New	+$698K	0.02%	927

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 Securities's IDXX Position: Q1 2026 in Review

Two Sigma Securities opened a new position in Idexx Laboratories (IDXX) in Q1 2026: 991 shares worth $557K. The stake represents 0.06% of the portfolio and ranks #428 among its holdings. This is a return to the name: Two Sigma Securities previously reported a position in IDXX as recently as Q3 2025.

Two Sigma Securities first reported a position in IDXX in Q1 2017 and has held it in 22 quarters since. The position peaked at $1.68M in Q3 2017. 1,311 funds tracked by Wall St. Rank hold IDXX as of Q1 2026.

Two Sigma Securities held 991 shares of Idexx Laboratories worth $557K as of Q1 2026.
Idexx Laboratories was a new Two Sigma Securities position in Q1 2026.
Idexx Laboratories made up 0.06% of Two Sigma Securities's portfolio in Q1 2026, its #428 holding.
Two Sigma Securities first reported a position in Idexx Laboratories in Q1 2017 and has held it in 22 quarters since.
Two Sigma Securities's Idexx Laboratories position peaked at $1.68M in Q3 2017.
1,311 funds tracked by Wall St. Rank held Idexx Laboratories as of Q1 2026.

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