Vanguard Portfolio Management
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Vanguard Portfolio Management’s Idexx Laboratories IDXX Stock Holding History

Vanguard Portfolio 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
2026
Q2 		$2.05B Sell
3,896,521
-14,342
-0.4% -$8.04M 0.09% 236
2026
Q1 		$2.2B Buy
+3,910,863
New +$2.51B 0.11% 186

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
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 LLP
Fundsmith LLP London, United Kingdom $13.6B AUM 7.6% 1-Year Est. Return

Vanguard Portfolio Management's IDXX Position: Q2 2026 in Review

Vanguard Portfolio Management reduced its Idexx Laboratories (IDXX) stake by 0.37% in Q2 2026, selling an estimated $8.04M and leaving 3,896,521 shares worth $2.05B. The position accounts for 0.09% of the portfolio, ranked #236.

Vanguard Portfolio Management first reported a position in IDXX in Q1 2026 and has held it in 2 quarters since. The position peaked at $2.2B in Q1 2026. 1,231 funds tracked by Wall St. Rank hold IDXX as of Q2 2026.

  • Vanguard Portfolio Management held 3,896,521 shares of Idexx Laboratories worth $2.05B as of Q2 2026.
  • Vanguard Portfolio Management sold 14,342 Idexx Laboratories shares in Q2 2026, an estimated $8.04M.
  • Idexx Laboratories made up 0.09% of Vanguard Portfolio Management's portfolio in Q2 2026, its #236 holding.
  • Vanguard Portfolio Management first reported a position in Idexx Laboratories in Q1 2026 and has held it in 2 quarters since.
  • Vanguard Portfolio Management's Idexx Laboratories position peaked at $2.2B in Q1 2026.
  • 1,231 funds tracked by Wall St. Rank held Idexx Laboratories as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.