Grantham, Mayo, Van Otterloo & Co. LLC
Position in IDXX — Idexx Laboratories Inc /De
CIK 1352662
Boston, MA
Position in IDXX
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$1,468,218
+$121,924 QoQ
Shares Held
2,613
+31.3% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in IDXX Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026Grantham, Mayo, Van Otterloo & Co. LLC holds $1,600,412,576 across 3 Diagnostics & Research names. IDXX ranks #3 (0.1% of the industry book) .
All Filings in IDXX
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,468,218 | 2,613 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $1,346,294 | 1,990 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $948,751 | 1,485 | Shares | Sole | 2025-11-13 | |
| No filing history on record for this holder in this stock. | ||||||