MBI
IDXX icon

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

Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Polen Capital Management
Polen Capital Management Boca Raton, Florida $11.6B AUM 8.03% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
Massachusetts Financial Services
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
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
Russell Investments Group
Russell Investments Group London, United Kingdom $114B AUM 41.71% 1-Year Est. Return
TD Asset Management
TD Asset Management Toronto, Ontario, Canada $115B AUM 41.58% 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. 647 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.
  • 647 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.