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Tortoise Investment Management’s Idexx Laboratories IDXX Stock Holding History

Tortoise Investment Management’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
Q4 		– Sell
-5
Closed -$3.19K – 785
2025
Q3 		$3.19K Buy
5
+1
+25% +$607 ﹤0.01% 783
2025
Q2 		$2.15K Buy
+4
New +$1.91K ﹤0.01% 786
2023
Q4 		– Sell
-2
Closed -$875 – 805
2023
Q3 		$875 Buy
+2
New +$997 ﹤0.01% 742

Other funds holding IDXX

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JSC
J. Stern & Co London, United Kingdom $1.06B AUM 11.76% 1-Year Est. Return
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
Fundsmith LLP
Fundsmith LLP London, United Kingdom $13.6B AUM 7.6% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Tortoise Investment Management's IDXX Position: Q4 2025 in Review

Tortoise Investment Management sold out of Idexx Laboratories (IDXX) in Q4 2025, closing a stake of 5 shares — an estimated $3.19K sold.

Tortoise Investment Management first reported a position in IDXX in Q3 2023 and held it in 3 quarters. The position peaked at $3.19K in Q3 2025. 1,386 funds tracked by Wall St. Rank hold IDXX as of Q4 2025.

  • Tortoise Investment Management reported no remaining Idexx Laboratories position as of Q4 2025 after selling out during the quarter.
  • Tortoise Investment Management sold 5 Idexx Laboratories shares in Q4 2025, an estimated $3.19K.
  • Tortoise Investment Management first reported a position in Idexx Laboratories in Q3 2023 and held it in 3 quarters.
  • Tortoise Investment Management's Idexx Laboratories position peaked at $3.19K in Q3 2025.
  • 1,386 funds tracked by Wall St. Rank held Idexx Laboratories as of Q4 2025.

Based on Tortoise Investment Management's 13F filing for Q4 2025, filed 6 Feb 2026.