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Position history for BLAIR WILLIAM & CO/ILBLAIR WILLIAM & CO/IL's holdings in IDEXX LABS INC

Yes. Blair William holds 918,556 shares of IDXX (Idexx Labs), worth $483.6M, as of its Q2 2026 13F filing. It reduced the position by 27,780 shares (-2.9%) from Q1 2026. Blair William has held IDXX in every 13F on record since Q4 2018, 31 quarterly filings. IDXX is 1.3% of Blair William's reported 13F portfolio.

Current Value

$483.6M

Current Shares

918,556

Total Value Change

-$105.3M

Total Shares Change

-247,013

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
918,556
-2.9%
$483.6M1.3%$526.44
0
2026-Q1
Decreased
946,336
-5.5%
$531.7M1.5%$561.89
0
2025-Q4
Decreased
1M
-3.0%
$677.5M1.8%$676.53
0
2025-Q3
Decreased
1M
-4.5%
$659.2M1.8%$638.89
0
2025-Q2
Decreased
1.1M
-0.9%
$579.5M1.6%$536.34
0
2025-Q1
Decreased
1.1M
-1.3%
$458.1M1.4%$419.95
0
2024-Q4
Decreased
1.1M
-5.2%
$456.9M1.3%$413.44
0
2024-Q3
Decreased
1.2M
-0.6%
$588.9M1.7%$505.22
0

Other major holders of IDXX: VANGUARD GROUP INC, BlackRock, Inc.

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