Position in TMO
as of Jun 30, 2026
· filed Jul 30, 2026
Position Value
$41,774,317
-$1,939,412 QoQ
Shares Held
83,322
-6.3% QoQ
Ownership
0.023%
of shares outstanding
% of Portfolio
0.56%
of 13F equity value
Holder Rank
#315
of 2,617 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 61%
Shared 0%
None 39%
Common Shares in TMO Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026Welch & Forbes LLC holds $321,528,341 across 8 Diagnostics & Research names. TMO ranks #4 (13.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
598,324 | $113,968,755 | |
| 2 | IDXX |
Idexx Laboratories Inc /De
|
167,666 | $88,266,089 | |
| 3 | MTD |
Mettler Toledo International Inc/
|
57,090 | $72,933,045 | |
| 4 | TMO |
Thermo Fisher Scientific Inc.
This page
|
83,322 | $41,774,317 | |
| 5 | WAT |
Waters Corp /De/
|
6,809 | $2,553,647 | |
| 6 | ICLR |
Icon PLC
|
8,655 | $1,503,460 | |
| 7 | ILMN |
Illumina, Inc.
|
1,802 | $316,845 | |
| 8 | GRAL |
GRAIL, Inc.
|
3,108 | $212,183 |
All Filings in TMO
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $41,774,317 | 83,322 | Shares | Sole | 2026-07-30 | |
| 2026-03-31 | $43,713,729 | 88,934 | Shares | Sole | 2026-05-01 | |
| 2025-12-31 | $51,619,723 | 89,084 | Shares | Sole | 2026-02-10 | |
| 2025-09-30 | $43,518,904 | 89,726 | Shares | Sole | 2025-11-04 | |
| 2025-06-30 | $36,943,082 | 91,114 | Shares | Sole | 2025-08-05 | |
| 2025-03-31 | $45,664,254 | 91,769 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $47,357,057 | 91,031 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $58,316,923 | 94,277 | Shares | Sole | 2024-11-04 | |
| 2024-06-30 | $51,922,829 | 93,893 | Shares | Sole | 2024-08-02 | |
| 2024-03-31 | $54,557,020 | 93,868 | Shares | Sole | 2024-05-03 | |
| 2023-12-31 | $46,516,843 | 87,637 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $44,325,813 | 87,571 | Shares | Sole | 2023-11-03 | |
| 2023-06-30 | $43,819,173 | 83,985 | Shares | Sole | 2023-07-28 | |
| 2023-03-31 | $47,460,034 | 82,343 | Shares | Sole | 2023-04-14 | |
| 2022-12-31 | $44,643,887 | 81,069 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $41,273,093 | 81,376 | Shares | Sole | 2022-10-31 | |
| 2022-06-30 | $43,798,147 | 80,618 | Shares | Other | 2022-07-22 | |
| 2022-03-31 | $46,377,247 | 78,519 | Shares | Sole | 2022-04-25 | |
| 2021-12-31 | $50,794,979 | 76,127 | Shares | Other | 2022-01-19 | |
| 2021-09-30 | $43,321,097 | 75,825 | Shares | Sole | 2021-10-13 | |
| 2021-06-30 | $36,897,440 | 73,141 | Shares | Sole | 2021-07-22 | |
| 2021-03-31 | $31,915,109 | 69,931 | Shares | Other | 2021-04-14 | |
| 2020-12-31 | $31,637,174 | 67,923 | Shares | Other | 2021-01-20 | |
| 2020-09-30 | $29,776,550 | 67,441 | Shares | Sole | 2020-10-23 | |
| 2020-06-30 | $23,948,499 | 66,094 | Shares | Sole | 2020-07-15 | |
| 2020-03-31 | $17,810,080 | 62,800 | Shares | Sole | 2020-04-17 | |
| No filing history on record for this holder in this stock. | ||||||