Position in IDXX
as of Mar 31, 2026
· filed May 5, 2026
Position Value
$16,028,474
-$2,576,101 QoQ
Shares Held
28,526
+3.7% QoQ
Ownership
0.036%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 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)
Derivatives in IDXX
reported options exposure · as of Mar 31, 2020CallValue
$48,448
CallShares
200
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026HighTower Advisors, LLC holds $298,328,835 across 21 Diagnostics & Research names. IDXX ranks #7 (5.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
393,672 | $74,640,211 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
|
145,001 | $71,272,341 | |
| 3 | MTD |
Mettler Toledo International Inc/
|
33,951 | $42,819,001 | |
| 4 | NTRA |
Natera, Inc.
|
108,536 | $21,706,114 | |
| 5 | LH |
Labcorp Holdings Inc.
|
78,110 | $20,840,529 | |
| 6 | A |
Agilent Technologies, Inc.
|
171,118 | $19,504,029 | |
| 7 | IDXX |
Idexx Laboratories Inc /De
This page
|
28,526 | $16,028,474 | |
| 8 | DGX |
Quest Diagnostics Inc
|
60,014 | $11,761,543 |
All Filings in IDXX
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $16,028,474 | 28,526 | Shares | Sole | 2026-05-05 | |
| 2025-12-31 | $18,604,575 | 27,500 | Shares | Sole | 2026-02-06 | |
| 2025-09-30 | $17,709,391 | 27,719 | Shares | Sole | 2025-11-07 | |
| 2025-06-30 | $17,151,080 | 31,978 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $12,442,698 | 29,629 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $12,333,742 | 29,832 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $15,395,063 | 30,472 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $14,841,573 | 30,463 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $16,836,637 | 31,183 | Shares | Sole | 2024-05-06 | |
| 2023-12-31 | $20,002,891 | 36,038 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $14,962,067 | 34,217 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $16,447,530 | 32,749 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $15,969,054 | 31,933 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $13,893,077 | 34,055 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $11,489,662 | 35,266 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $11,490,966 | 32,763 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $18,476,404 | 33,774 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $24,509,856 | 37,223 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $22,489,147 | 36,162 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $21,619,219 | 34,232 | Shares | Sole | 2021-08-06 | |
| 2021-03-31 | $16,522,041 | 33,766 | Shares | Sole | 2021-05-10 | |
| 2020-12-31 | $16,815,626 | 33,640 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $12,809,489 | 32,585 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $10,730,200 | 32,500 | Shares | Sole | 2020-08-10 | |
| 2020-03-31 | $48,448 | 200 | Call | Sole | 2020-05-21 | |
| 2020-03-31 | $7,854,147 | 32,423 | Shares | Sole | 2020-05-21 | |
| No filing history on record for this holder in this stock. | ||||||