Montrusco Bolton Investments’s Idexx Laboratories IDXX Stock Holding History

Montrusco Bolton 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
2026 Q2	$196M	Buy	372,788 +30,668	+9%	+$17.2M	3.04%	12
2026 Q1	$187M	Buy	342,120 +165,188	+93%	+$106M	2.83%	14
2025 Q4	$117M	Sell	176,932 -55,350	-24%	-$37.7M	1.46%	22
2025 Q3	$146M	Sell	232,282 -197,127	-46%	-$120M	1.69%	21
2025 Q2	$224M	Buy	429,409 +143,641	+50%	+$68.7M	2.49%	14
2025 Q1	$120M	Buy	+285,768	New	+$124M	1.58%	24

Other funds holding IDXX

Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

Polen Capital Management Boca Raton, Florida $11.6B AUM 8.03% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

CGI

Comgest Global Investors Paris, France $4.55B AUM 11.62% 1-Year Est. Return

WJWM

Williams Jones Wealth Management New York $8.86B AUM 22.16% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

TD Asset Management Toronto, Ontario, Canada $115B AUM 41.58% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

Vontobel Holding Zurich, Switzerland $31.4B AUM 31.97% 1-Year Est. Return

CAM

Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

Montrusco Bolton Investments's IDXX Position: Q2 2026 in Review

Montrusco Bolton Investments increased its Idexx Laboratories (IDXX) stake by 9% in Q2 2026, buying an estimated $17.2M and bringing the position to 372,788 shares worth $196M. The position accounts for 3.04% of the portfolio, ranked #12.

Montrusco Bolton Investments first reported a position in IDXX in Q1 2025 and has held it in 6 quarters since. The position peaked at $224M in Q2 2025. 612 funds tracked by Wall St. Rank hold IDXX as of Q2 2026.

Montrusco Bolton Investments held 372,788 shares of Idexx Laboratories worth $196M as of Q2 2026.
Montrusco Bolton Investments bought 30,668 Idexx Laboratories shares in Q2 2026, an estimated $17.2M.
Idexx Laboratories made up 3.04% of Montrusco Bolton Investments's portfolio in Q2 2026, its #12 holding.
Montrusco Bolton Investments first reported a position in Idexx Laboratories in Q1 2025 and has held it in 6 quarters since.
Montrusco Bolton Investments's Idexx Laboratories position peaked at $224M in Q2 2025.
612 funds tracked by Wall St. Rank held Idexx Laboratories as of Q2 2026.

Based on Montrusco Bolton Investments's 13F filing for Q2 2026, filed 21 Jul 2026.