Position in IDXX
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$66,724,998
+$22,923,742 QoQ
Shares Held
118,751
+83.4% QoQ
Ownership
0.151%
of shares outstanding
% of Portfolio
0.56%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2025
2 quarters on record
Voting authority
Sole 77.76439777349243.ToString("F0")%
Shared 0.ToString("F0")%
None 22.235602226507567.ToString("F0")%
Common Shares in IDXX Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026TCW GROUP INC holds $106,277,864 across 14 Diagnostics & Research names. IDXX ranks #1 (62.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IDXX |
Idexx Laboratories Inc /De
This page
|
118,751 | $66,724,998 | |
| 2 | GRAL |
GRAIL, Inc.
|
191,313 | $9,887,055 | |
| 3 | MTD |
Mettler Toledo International Inc/
|
6,087 | $7,676,924 | |
| 4 | DGX |
Quest Diagnostics Inc
|
30,862 | $6,048,334 | |
| 5 | DHR |
Danaher Corp /De/
|
18,055 | $3,423,228 | |
| 6 | A |
Agilent Technologies, Inc.
|
28,274 | $3,222,670 | |
| 7 | TMO |
Thermo Fisher Scientific Inc.
|
6,213 | $3,053,875 | |
| 8 | FLGT |
Fulgent Genetics, Inc.
|
126,600 | $2,012,940 |
All Filings in IDXX
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2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $66,724,998 | 118,751 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $43,801,256 | 64,744 | Shares | Defined | 2026-02-17 | |
| No filing history on record for this holder in this stock. | ||||||