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Blalock Williams’s Idexx Laboratories IDXX Stock Holding History

Blalock Williams’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
Q1 		$514K Sell
915
-11
-1% -$7.05K 0.4% 62
2025
Q4 		$626K Buy
926
+2
+0.2% +$1.36K 0.5% 48
2025
Q3 		$590K Sell
924
-143
-13% -$86.8K 0.52% 51
2025
Q2 		$572K Buy
1,067
+38
+4% +$18.2K 0.57% 45
2025
Q1 		$432K Buy
1,029
+79
+8% +$34.3K 0.48% 59
2024
Q4 		$393K Buy
+950
New +$417K 0.46% 58

Other funds holding IDXX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Fundsmith LLP
Fundsmith LLP London, United Kingdom $12.8B AUM 6.9% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Blalock Williams's IDXX Position: Q1 2026 in Review

Blalock Williams reduced its Idexx Laboratories (IDXX) stake by 1.2% in Q1 2026, selling an estimated $7.05K and leaving 915 shares worth $514K. The position accounts for 0.4% of the portfolio, ranked #62.

Blalock Williams first reported a position in IDXX in Q4 2024 and has held it in 6 quarters since. The position peaked at $626K in Q4 2025. 1,312 funds tracked by Wall St. Rank hold IDXX as of Q1 2026.

  • Blalock Williams held 915 shares of Idexx Laboratories worth $514K as of Q1 2026.
  • Blalock Williams sold 11 Idexx Laboratories shares in Q1 2026, an estimated $7.05K.
  • Idexx Laboratories made up 0.4% of Blalock Williams's portfolio in Q1 2026, its #62 holding.
  • Blalock Williams first reported a position in Idexx Laboratories in Q4 2024 and has held it in 6 quarters since.
  • Blalock Williams's Idexx Laboratories position peaked at $626K in Q4 2025.
  • 1,312 funds tracked by Wall St. Rank held Idexx Laboratories as of Q1 2026.

Based on Blalock Williams's 13F filing for Q1 2026, filed 14 May 2026.