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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
Q2 		$435K Sell
827
-88
-10% -$49.4K 0.28% 85
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 $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 $3.38T AUM 44.17% 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

Blalock Williams's IDXX Position: Q2 2026 in Review

Blalock Williams reduced its Idexx Laboratories (IDXX) stake by 9.6% in Q2 2026, selling an estimated $49.4K and leaving 827 shares worth $435K. The position accounts for 0.28% of the portfolio, ranked #85.

Blalock Williams first reported a position in IDXX in Q4 2024 and has held it in 7 quarters since. The position peaked at $626K in Q4 2025. 1,306 funds tracked by Wall St. Rank hold IDXX as of Q2 2026.

  • Blalock Williams held 827 shares of Idexx Laboratories worth $435K as of Q2 2026.
  • Blalock Williams sold 88 Idexx Laboratories shares in Q2 2026, an estimated $49.4K.
  • Idexx Laboratories made up 0.28% of Blalock Williams's portfolio in Q2 2026, its #85 holding.
  • Blalock Williams first reported a position in Idexx Laboratories in Q4 2024 and has held it in 7 quarters since.
  • Blalock Williams's Idexx Laboratories position peaked at $626K in Q4 2025.
  • 1,306 funds tracked by Wall St. Rank held Idexx Laboratories as of Q2 2026.

Based on Blalock Williams's 13F filing for Q2 2026, filed 7 Aug 2026.