Position in IDXX
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$393,323
-$202,023 QoQ
Shares Held
700
-20.5% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 85.71428571428571.ToString("F0")%
Shared 0.ToString("F0")%
None 14.285714285714285.ToString("F0")%
Common Shares in IDXX Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026BECK MACK & OLIVER LLC holds $472,727,501 across 7 Diagnostics & Research names. IDXX ranks #6 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RDNT |
RadNet, Inc.
|
3,166,192 | $176,958,470 | |
| 2 | LH |
Labcorp Holdings Inc.
|
616,631 | $164,523,317 | |
| 3 | WAT |
Waters Corp /De/
|
432,206 | $128,710,946 | |
| 4 | TMO |
Thermo Fisher Scientific Inc.
|
1,945 | $956,025 | |
| 5 | MTD |
Mettler Toledo International Inc/
|
640 | $807,168 | |
| 6 | IDXX |
Idexx Laboratories Inc /De
This page
|
700 | $393,323 | |
| 7 | DHR |
Danaher Corp /De/
|
1,995 | $378,252 |
All Filings in IDXX
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $393,323 | 700 | Shares | Sole | 2026-05-12 | |
| 2025-12-31 | $595,346 | 880 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $415,278 | 650 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $348,621 | 650 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $503,940 | 1,200 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $864,916 | 2,092 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $1,018,018 | 2,015 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $993,888 | 2,040 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,282,333 | 2,375 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $1,179,481 | 2,125 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $929,198 | 2,125 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $878,902 | 1,750 | Shares | Sole | 2023-08-08 | |
| 2023-03-31 | $925,148 | 1,850 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $785,323 | 1,925 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $627,165 | 1,925 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $675,155 | 1,925 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $1,162,502 | 2,125 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $1,415,689 | 2,150 | Shares | Sole | 2022-01-28 | |
| 2021-09-30 | $1,461,465 | 2,350 | Shares | Sole | 2021-11-04 | |
| 2021-06-30 | $1,484,142 | 2,350 | Shares | Sole | 2021-07-28 | |
| 2021-03-31 | $1,149,878 | 2,350 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $1,174,694 | 2,350 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $923,808 | 2,350 | Shares | Sole | 2020-11-02 | |
| 2020-06-30 | $775,876 | 2,350 | Shares | Sole | 2020-08-10 | |
| 2020-03-31 | $581,376 | 2,400 | Shares | Sole | 2020-05-05 | |
| No filing history on record for this holder in this stock. | ||||||