Position in MTD
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$32,291,764
+$25,016,882 QoQ
Shares Held
25,604
+390.7% QoQ
Ownership
0.127%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 2.870645211685674.ToString("F0")%
Shared 0.ToString("F0")%
None 97.12935478831433.ToString("F0")%
Common Shares in MTD Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026BLAIR WILLIAM & CO/IL holds $949,814,483 across 21 Diagnostics & Research names. MTD ranks #4 (3.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IDXX |
Idexx Laboratories Inc /De
|
946,336 | $531,736,735 | |
| 2 | DHR |
Danaher Corp /De/
|
1,296,804 | $245,874,038 | |
| 3 | TMO |
Thermo Fisher Scientific Inc.
|
172,953 | $85,011,588 | |
| 4 | MTD |
Mettler Toledo International Inc/
This page
|
25,604 | $32,291,764 | |
| 5 | DGX |
Quest Diagnostics Inc
|
91,972 | $18,024,672 | |
| 6 | GH |
Guardant Health, Inc.
|
103,644 | $9,573,596 | |
| 7 | VCYT |
Veracyte, Inc.
|
194,887 | $6,277,310 | |
| 8 | MEDP |
Medpace Holdings, Inc.
|
7,518 | $3,610,068 |
All Filings in MTD
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $32,291,764 | 25,604 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $7,274,882 | 5,218 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,097,483 | 894 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $1,053,723 | 897 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $902,215 | 764 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $1,032,786 | 844 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $1,636,172 | 1,091 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $1,541,541 | 1,103 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $1,465,750 | 1,101 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $1,331,830 | 1,098 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $1,274,280 | 1,150 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $1,218,513 | 929 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $1,357,296 | 887 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $1,363,059 | 943 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $1,090,624 | 1,006 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $1,115,455 | 971 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $1,342,979 | 978 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $2,652,739 | 1,563 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $2,156,945 | 1,566 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $2,639,072 | 1,905 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $2,302,134 | 1,992 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $3,340,402 | 2,931 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $2,841,236 | 2,942 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $2,388,455 | 2,965 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $2,145,414 | 3,107 | Shares | Sole | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||