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
2024 Q4	–	Sell	-800	Closed	-$404K	–	2370
2024 Q3	$404K	Sell	800 -200	-20%	-$97.2K	0.01%	1488
2024 Q2	$487K	Buy	+1,000	New	+$502K	0.01%	1573
2024 Q1	–	Sell	-1,200	Closed	-$666K	–	3252
2023 Q4	$666K	Buy	1,200 +300	+33%	+$141K	0.01%	1334
2023 Q3	$394K	Sell	900 -600	-40%	-$299K	﹤0.01%	1713
2023 Q2	$753K	Buy	+1,500	New	+$719K	0.01%	1160
2023 Q1	–	Sell	-2,600	Closed	-$1.06M	–	2937
2022 Q4	$1.06M	Buy	2,600 +1,000	+63%	+$388K	0.03%	662
2022 Q3	$521K	Buy	1,600 +600	+60%	+$220K	0.02%	1070
2022 Q2	$351K	Sell	1,000 -1,000	-50%	-$408K	0.01%	1170
2022 Q1	$1.09M	Buy	+2,000	New	+$1.05M	0.04%	572

Other funds holding IDXX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Two Sigma Securities's IDXX Position: Q2 2026 in Review

Two Sigma Securities increased its Idexx Laboratories (IDXX) stake by 166% in Q2 2026, buying an estimated $923K and bringing the position to 2,636 shares worth $1.39M. The position accounts for 0.12% of the portfolio, ranked #190.

Two Sigma Securities first reported a position in IDXX in Q1 2017 and has held it in 23 quarters since. The position peaked at $1.68M in Q3 2017. 1,302 funds tracked by Wall St. Rank hold IDXX as of Q2 2026.

Two Sigma Securities held 2,636 shares of Idexx Laboratories worth $1.39M as of Q2 2026.
Two Sigma Securities bought 1,645 Idexx Laboratories shares in Q2 2026, an estimated $923K.
Idexx Laboratories made up 0.12% of Two Sigma Securities's portfolio in Q2 2026, its #190 holding.
Two Sigma Securities first reported a position in Idexx Laboratories in Q1 2017 and has held it in 23 quarters since.
Two Sigma Securities's Idexx Laboratories position peaked at $1.68M in Q3 2017.
1,302 funds tracked by Wall St. Rank held Idexx Laboratories as of Q2 2026.

Based on Two Sigma Securities's 13F filing for Q2 2026, filed 14 Aug 2026.