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Fundsmith Investment Services’s Idexx Laboratories IDXX Stock Holding History

Fundsmith Investment Services’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 		$172M Sell
327,058
-154,528
-32% -$86.7M 3.81% 15
2026
Q1 		$271M Sell
481,586
-72,273
-13% -$46.3M 6.14% 8
2025
Q4 		$375M Sell
553,859
-134,498
-20% -$91.6M 6.86% 6
2025
Q3 		$440M Sell
688,357
-156,259
-19% -$94.8M 6.85% 5
2025
Q2 		$453M Sell
844,616
-9,743
-1% -$4.66M 6.13% 7
2025
Q1 		$359M Sell
854,359
-10,649
-1% -$4.62M 5.06% 8
2024
Q4 		$358M Hold
865,008
– – 4.65% 10
2024
Q3 		$437M Buy
865,008
+1,846
+0.2% +$897K 5.44% 8
2024
Q2 		$421M Buy
863,162
+42,281
+5% +$21.2M 5.43% 7
2024
Q1 		$443M Buy
820,881
+2,262
+0.3% +$1.24M 5.89% 5
2023
Q4 		$454M Sell
818,619
-170,973
-17% -$80.3M 6.56% 4
2023
Q3 		$433M Sell
989,592
-29,936
-3% -$14.9M 6.74% 4
2023
Q2 		$512M Buy
1,019,528
+15,108
+2% +$7.24M 7.46% 3
2023
Q1 		$502M Buy
1,004,420
+324
+0% +$155K 7.73% 2
2022
Q4 		$410M Buy
1,004,096
+6,220
+0.6% +$2.41M 6.82% 3
2022
Q3 		$325M Sell
997,876
-1,389
-0.1% -$510K 5.62% 6
2022
Q2 		$350M Buy
999,265
+46,837
+5% +$19.1M 5.84% 4
2022
Q1 		$521M Buy
+952,428
New +$501M 7.15% 2

Other funds holding IDXX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Fundsmith Investment Services's IDXX Position: Q2 2026 in Review

Fundsmith Investment Services reduced its Idexx Laboratories (IDXX) stake by 32% in Q2 2026, selling an estimated $86.7M and leaving 327,058 shares worth $172M. The position accounts for 3.81% of the portfolio, ranked #15.

Fundsmith Investment Services first reported a position in IDXX in Q1 2022 and has held it in 18 quarters since. The position peaked at $521M in Q1 2022. 1,291 funds tracked by Wall St. Rank hold IDXX as of Q2 2026.

  • Fundsmith Investment Services held 327,058 shares of Idexx Laboratories worth $172M as of Q2 2026.
  • Fundsmith Investment Services sold 154,528 Idexx Laboratories shares in Q2 2026, an estimated $86.7M.
  • Idexx Laboratories made up 3.81% of Fundsmith Investment Services's portfolio in Q2 2026, its #15 holding.
  • Fundsmith Investment Services first reported a position in Idexx Laboratories in Q1 2022 and has held it in 18 quarters since.
  • Fundsmith Investment Services's Idexx Laboratories position peaked at $521M in Q1 2022.
  • 1,291 funds tracked by Wall St. Rank held Idexx Laboratories as of Q2 2026.

Based on Fundsmith Investment Services's 13F filing for Q2 2026, filed 14 Aug 2026.